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<document id="24D873E88813BD672D61F3A408656531" ID-CLB-Dataset="27122" ID-DOI="10.5252/zoosystema2019v4a9" ID-GBIF-Dataset="6f3c6f15-0603-4ac3-85c7-deab0279cfec" ID-Zenodo-Dep="2652323" ID-ZooBank="urn:lsid:zoobank.org:pub:8B5E30A2-ADC0-4CFD-AB60-8648E04F928A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555490583673" checkinUser="plazi" docAuthor="Víctor M. CONDE-VELA &amp; Xuwen WU" docDate="2019" docId="03D4B004FFEAD90D2A9FF893FC7FF943" docLanguage="en" docName="zoosystema2019v41a9.pdf" docOrigin="Zoosystema 41 (9)" docStyle="DocumentStyle:AFAF64E709DD7C8340B70A24A5804402.4:Zoosystema.2018-2019.journal_article" docStyleId="AFAF64E709DD7C8340B70A24A5804402" docStyleName="Zoosystema.2018-2019.journal_article" docStyleVersion="4" docTitle="Sinonereis heteropoda Wu &amp; Sun 1979" docType="treatment" docVersion="12" lastPageNumber="160" masterDocId="FFEDC87CFFEED9042A71FFA0FFD4FFCD" masterDocTitle="Revision of Sinonereis Wu &amp; Sun, 1979 (Annelida: Nereididae)" masterLastPageNumber="161" masterPageNumber="151" pageNumber="155" updateTime="1698722027451" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="0A078352DD03B1E9AE9E8F8F4F8C4E98">Revision of Sinonereis Wu &amp; Sun, 1979 (Annelida: Nereididae)</mods:title>
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<mods:namePart id="3AA51BF510EED133EC41F9A826BBBB2B">Víctor M. CONDE-VELA</mods:namePart>
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<subSubSection id="C3675299FFEAD9002A9FF893FD49F883" box="[238,669,1843,1870]" pageId="4" pageNumber="155" type="nomenclature">
<paragraph id="8BC20112FFEAD9002A9FF893FD49F883" blockId="4.[238,669,1843,1902]" box="[238,669,1843,1870]" pageId="4" pageNumber="155">
<heading id="D08AB67EFFEAD9002A9FF893FD49F883" box="[238,669,1843,1870]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="155" reason="4">
<taxonomicName id="4C7D7A91FFEAD9002A9FF893FD49F883" ID-CoL="6YR7M" authority="Wu &amp; Sun, 1979" authorityName="Wu &amp; Sun" authorityYear="1979" box="[238,669,1843,1870]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="155" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFEAD9002A9FF893FE0EF883" bold="true" box="[238,474,1843,1870]" italics="true" pageId="4" pageNumber="155">Sinonereis heteropoda</emphasis>
<bibRefCitation id="EFEC7CE3FFEAD9002B90F894FD49F883" author="WU B. - L. &amp; SUN R." box="[481,669,1844,1870]" journalOrPublisher="Oceanic Selections" pageId="4" pageNumber="155" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun, 1979</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3675299FFEAD9002BE0F8F3FE2EF8A3" box="[401,506,1875,1902]" pageId="4" pageNumber="155" type="description">
<paragraph id="8BC20112FFEAD9002BE0F8F3FE2EF8A3" blockId="4.[238,669,1843,1902]" box="[401,506,1875,1902]" pageId="4" pageNumber="155">
<heading id="D08AB67EFFEAD9002BE0F8F3FE2EF8A3" box="[401,506,1875,1902]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="155" reason="1">
(
<figureCitation id="13461D97FFEAD9002BE9F8F3FE24F8A3" box="[408,496,1875,1902]" captionStart-0="FIG" captionStart-1="FIG" captionStart-2="FIG" captionStartId-0="4.[132,143,737,755]" captionStartId-1="6.[132,143,1575,1593]" captionStartId-2="7.[132,143,1940,1958]" captionTargetBox-0="[135,1453,229,685]" captionTargetBox-1="[132,1455,215,1508]" captionTargetBox-2="[132,1455,216,1822]" captionTargetId-0="figure@4.[133,1456,220,691]" captionTargetId-1="figure@6.[132,1455,214,1508]" captionTargetId-2="figure@7.[132,1455,216,1823]" captionTargetPageId-0="4" captionTargetPageId-1="6" captionTargetPageId-2="7" captionText-0="FIG. 1. — Morphology of Sinonereis Wu &amp; Sun, 1979 species: A, anterior end; B, chaetiger 3 of a male, anterior view; C, chaetiger 3 of a female, anterior view; D, napiform dorsal cirrus from mounted parapodium 6, anterior view; E, parapodium 35, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cp, cirrophore; Cr, cirrostyle; Dc, dorsal cirrus; DoLa, dorsal lamellae; Jw, jaws; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, postchaetal lobe; Pr, prostomium; PreL, prechaetal lobe; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral lamella. A, D, E from paratype (MBMCAS A-37); B, redrawn from Wu &amp; Sun (1979: fig. 1c); C, redrawn from Miura (1990: fig. 1f). All chaetae omitted." captionText-1="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." captionText-2="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri-0="https://zenodo.org/record/2652325/files/figure.svg" httpUri-1="https://zenodo.org/record/2652327/files/figure.svg" httpUri-2="https://zenodo.org/record/2652329/files/figure.svg" pageId="4" pageNumber="155">Figs 1-3</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3675299FFEAD9002AF5F83CFA7EFC2E" pageId="4" pageNumber="155" type="reference_group">
<paragraph id="8BC20112FFEAD9002AF5F83CFF24F827" blockId="4.[132,775,1948,2026]" pageId="4" pageNumber="155">
<taxonomicName id="4C7D7A91FFEAD9002AF5F83CFDF3F879" ID-CoL="6YR7M" authority="Wu &amp; Sun, 1979: 96" authorityName="Wu &amp; Sun" authorityPageNumber="96" authorityYear="1979" box="[132,551,1948,1972]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="155" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFEAD9002AF5F83CFE99F879" box="[132,333,1948,1972]" italics="true" pageId="4" pageNumber="155">Sinonereis heteropoda</emphasis>
<bibRefCitation id="EFEC7CE3FFEAD9002B22F83CFE2AF879" author="WU B. - L. &amp; SUN R." box="[339,510,1948,1972]" journalOrPublisher="Oceanic Selections" pageId="4" pageNumber="155" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun, 1979</bibRefCitation>
: 96
</taxonomicName>
, figs 1a-j, 2a-d. —
<bibRefCitation id="EFEC7CE3FFEAD9002895F83DFF38F802" author="WU B. - L. &amp; SUN R. &amp; YANG D. J." bookContentInfo="234 p." journalOrPublisher="China Ocean Press, Beijing" pageId="4" pageNumber="155" refId="ref6674" refString="WU B. - L., SUN R. &amp; YANG D. J. 1985. - Nereidae (Polychaetous annelids) of the Chinese coast. China Ocean Press, Beijing, 234 p." title="Nereidae (Polychaetous annelids) of the Chinese coast" type="book" year="1985">
Wu
<emphasis id="B909DD00FFEAD9002AF5F818FF60F802" box="[132,180,1975,1999]" italics="true" pageId="4" pageNumber="155">et al.</emphasis>
1985
</bibRefCitation>
: 52-54, figs 1A-J, 2A-D. —
<bibRefCitation id="EFEC7CE3FFEAD9002879F817FD6DF802" author="SUN R. &amp; YANG D. J." bookContentInfo="520 p." box="[520,697,1975,2000]" editor="HUO C." journalOrPublisher="Beijing" pageId="4" pageNumber="155" refId="ref6570" refString="SUN R. &amp; YANG D. J. 2004. - Annelida. Polychaeta II. Nereidida (= Nereimorpha). Nereididae, Syllidae, Hesionidae, Pilargidae, Nephtyidae, in HUO C. &amp; ZHAO G. (eds), Fauna Sinica, Invertebrata, Vol. 33. Beijing: 520 p." title="Annelida. Polychaeta II. Nereidida (= Nereimorpha). Nereididae, Syllidae, Hesionidae, Pilargidae, Nephtyidae" type="book" volumeTitle="Fauna Sinica, Invertebrata, Vol. 33" year="2004">Sun &amp; Yang 2004</bibRefCitation>
: 80-82, fig. 3 A-N.
</paragraph>
<paragraph id="8BC20112FFEAD900295CFC35FA7EFC2E" blockId="4.[813,1456,917,995]" pageId="4" pageNumber="155">
<taxonomicName id="4C7D7A91FFEAD900295CFC35FBBBFC60" ID-CoL="855ZF" authority="Wu &amp; Sun, 1979: 99" authorityName="Wu &amp; Sun" authorityPageNumber="99" authorityYear="1979" box="[813,1135,917,941]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="155" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFEAD900295CFC35FC4BFC60" box="[813,927,917,941]" italics="true" pageId="4" pageNumber="155">Nicon sinica</emphasis>
<bibRefCitation id="EFEC7CE3FFEAD90029D2FC35FB9FFC60" author="WU B. - L. &amp; SUN R." box="[931,1099,917,941]" journalOrPublisher="Oceanic Selections" pageId="4" pageNumber="155" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun, 1979</bibRefCitation>
: 99
</taxonomicName>
-101, fig. 3a-j,
<taxonomicNameLabel id="A23A607BFFEAD9002E89FC35FAECFC60" box="[1272,1336,917,941]" pageId="4" pageNumber="155">
<emphasis id="B909DD00FFEAD9002E89FC35FAE6FC60" bold="true" box="[1272,1330,917,941]" pageId="4" pageNumber="155">n. syn</emphasis>
.
</taxonomicNameLabel>
<bibRefCitation id="EFEC7CE3FFEAD9002F2AFC36FCB4FC05" author="WU B. - L. &amp; SUN R. &amp; YANG D. J." bookContentInfo="234 p." journalOrPublisher="China Ocean Press, Beijing" pageId="4" pageNumber="155" refId="ref6674" refString="WU B. - L., SUN R. &amp; YANG D. J. 1985. - Nereidae (Polychaetous annelids) of the Chinese coast. China Ocean Press, Beijing, 234 p." title="Nereidae (Polychaetous annelids) of the Chinese coast" type="book" year="1985">
Wu
<emphasis id="B909DD00FFEAD9002FF2FC36FA64FC60" box="[1411,1456,917,941]" italics="true" pageId="4" pageNumber="155">et al.</emphasis>
1985
</bibRefCitation>
: 60-61, fig. 3 A-J. —
<bibRefCitation id="EFEC7CE3FFEAD9002E4DFC10FB67FC05" author="MIURA T." box="[1084,1203,944,968]" journalOrPublisher="Benthos Research" pageId="4" pageNumber="155" pagination="11 - 17" part="38" refId="ref6273" refString="MIURA T. 1990. - Nicon sinica Wu and Sun, 1979, a newly recorded polychaete from Japan. Benthos Research 38: 11 - 17." title="Nicon sinica Wu and Sun, 1979, a newly recorded polychaete from Japan" type="journal article" year="1990">Miura 1990</bibRefCitation>
: 11-14, figs 1a-i, 2a-j. —
<bibRefCitation id="EFEC7CE3FFEAD900295CFC6AFC44FC2F" author="PAIK E. - I." box="[813,912,970,994]" journalOrPublisher="Journal of the Korean Fisheries Society" pageId="4" pageNumber="155" pagination="152 - 157" part="31" refId="ref6382" refString="PAIK E. - I. 1997. - New record of Nicon sinica (Polychaeta: Nereidae) in Yellow Sea, Korea. Journal of the Korean Fisheries Society 31: 152 - 157." title="New record of Nicon sinica (Polychaeta: Nereidae) in Yellow Sea, Korea" type="journal article" year="1997">Paik 1997</bibRefCitation>
: 154, fig. 2a-j. —
<bibRefCitation id="EFEC7CE3FFEAD9002E37FC6AFB22FC2F" author="SUN R. &amp; YANG D. J." bookContentInfo="520 p." box="[1094,1270,970,995]" editor="HUO C." journalOrPublisher="Beijing" pageId="4" pageNumber="155" refId="ref6570" refString="SUN R. &amp; YANG D. J. 2004. - Annelida. Polychaeta II. Nereidida (= Nereimorpha). Nereididae, Syllidae, Hesionidae, Pilargidae, Nephtyidae, in HUO C. &amp; ZHAO G. (eds), Fauna Sinica, Invertebrata, Vol. 33. Beijing: 520 p." title="Annelida. Polychaeta II. Nereidida (= Nereimorpha). Nereididae, Syllidae, Hesionidae, Pilargidae, Nephtyidae" type="book" volumeTitle="Fauna Sinica, Invertebrata, Vol. 33" year="2004">Sun &amp; Yang 2004</bibRefCitation>
: 79-80, fig. 3 A-J.
</paragraph>
</subSubSection>
<subSubSection id="C3675299FFEAD900295CFC5AFC7BFAB2" pageId="4" pageNumber="155" type="materials_examined">
<paragraph id="8BC20112FFEAD900295CFC5AFA74FB8A" blockId="4.[813,1456,1018,1227]" pageId="4" pageNumber="155">
<materialsCitation id="3B150B4FFFEAD900295CFC5AFA74FB8A" ID-GBIF-Occurrence="2236299755" collectingDate="1959-01-27" collectionCode="TYPE" collectorName="V Handan &amp; No. H &amp; St." country="China" elevation="30" location="Yellow Sea" pageId="4" pageNumber="155" specimenCount="1" typeStatus="holotype">
<collectionCode id="ED6C99D7FFEAD900295CFC5AFC8AFBC2" box="[813,862,1018,1042]" pageId="4" pageNumber="155">TYPE</collectionCode>
MATERIAL OF
<emphasis id="B909DD00FFEAD900299FFC5AFB5FFBDF" box="[1006,1163,1018,1042]" italics="true" pageId="4" pageNumber="155">
<taxonomicName id="4C7D7A91FFEAD900299FFC5AFB50FBC2" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1006,1156,1018,1042]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">S. HETEROPODA</taxonomicName>
.
</emphasis>
<typeStatus id="54C6BFB0FFEAD9002EC4FC5AFAC1FBDF" box="[1205,1301,1018,1042]" pageId="4" pageNumber="155" type="holotype">
<emphasis id="B909DD00FFEAD9002EC4FC5AFAC1FBDF" bold="true" box="[1205,1301,1018,1042]" pageId="4" pageNumber="155">Holotype</emphasis>
</typeStatus>
.
<collectingCountry id="F36A4182FFEAD9002F52FC5AFAB7FBDF" box="[1315,1379,1018,1042]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
,
<location id="8EA257C9FFEAD9002F1EFC5AFC84FBE0" LSID="urn:lsid:plazi:treatment:03D4B004FFEAD90D2A9FF893FC7FF943:8EA257C9FFEAD9002F1EFC5AFC84FBE0" country="China" name="Yellow Sea" pageId="4" pageNumber="155">Yellow Sea</location>
, MBMCAS A-36,
<specimenCount id="9D7BCA9BFFEAD9002E76FBB7FBCFFBE3" box="[1031,1051,1047,1070]" pageId="4" pageNumber="155"></specimenCount>
, R/
<collectorName id="268864C4FFEAD9002E4EFBB5FB71FBE1" box="[1087,1189,1044,1069]" pageId="4" pageNumber="155">
V
<emphasis id="B909DD00FFEAD9002E27FBB4FB71FBE1" box="[1110,1189,1044,1068]" italics="true" pageId="4" pageNumber="155">Handan</emphasis>
</collectorName>
, collection
<collectorName id="268864C4FFEAD9002F64FBB5FA87FBE0" box="[1301,1363,1045,1069]" pageId="4" pageNumber="155">No. H</collectorName>
0038-28,
<collectorName id="268864C4FFEAD900295CFB8FFC93FB8A" box="[813,839,1071,1095]" pageId="4" pageNumber="155">St.</collectorName>
3031 (36°00N, 121°00E),
<elevation id="0050E621FFEAD9002E22FB8FFB5DFB8B" box="[1107,1161,1071,1095]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="155" unit="m" value="30.0">
<quantity id="4C85ACF7FFEAD9002E22FB8FFB5DFB8B" box="[1107,1161,1071,1095]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="155" unit="m" value="30.0">30 m</quantity>
</elevation>
, mud and gravel,
<collectingDate id="EF87DE3AFFEAD9002F49FB8FFA48FB8A" box="[1336,1436,1071,1095]" pageId="4" pageNumber="155" value="1959-01-27">
<date id="FFC327D2FFEAD9002F49FB8FFA48FB8A" box="[1336,1436,1071,1095]" pageId="4" pageNumber="155" value="1959-01-27">27.I.1959</date>
</collectingDate>
.
</materialsCitation>
</paragraph>
<paragraph id="8BC20112FFEAD900295CFBE9FB05FB06" blockId="4.[813,1456,1018,1227]" pageId="4" pageNumber="155">
<materialsCitation id="3B150B4FFFEAD900295CFBE9FBD6FBAC" ID-GBIF-Occurrence="2237029330" box="[813,1026,1097,1121]" country="China" location="East" pageId="4" pageNumber="155" specimenCount="1" typeStatus="paratype">
<typeStatus id="54C6BFB0FFEAD900295CFBE9FC5EFBAC" box="[813,906,1097,1121]" pageId="4" pageNumber="155" type="paratype">
<emphasis id="B909DD00FFEAD900295CFBE9FC5EFBAC" bold="true" box="[813,906,1097,1121]" pageId="4" pageNumber="155">Paratypes</emphasis>
</typeStatus>
.
<collectingCountry id="F36A4182FFEAD90029E5FBE9FC06FBAC" box="[916,978,1097,1121]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
,
<location id="8EA257C9FFEAD90029ABFBEAFBD6FBAC" LSID="urn:lsid:plazi:treatment:03D4B004FFEAD90D2A9FF893FC7FF943:8EA257C9FFEAD90029ABFBEAFBD6FBAC" box="[986,1026,1098,1121]" country="China" name="East" pageId="4" pageNumber="155">East</location>
</materialsCitation>
<materialsCitation id="3B150B4FFFEAD9002E77FBE9FBC9FB5B" ID-GBIF-Occurrence="2237029332" collectingDate="1959-12-08" collectorName="Collection No. D &amp; St." country="China" elevation="90" location="Sea." pageId="4" pageNumber="155" specimenCount="1" typeStatus="paratype">
<collectingCountry id="F36A4182FFEAD9002E77FBE9FB95FBAC" box="[1030,1089,1097,1121]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
<location id="8EA257C9FFEAD9002E37FBE9FBB9FBAC" LSID="urn:lsid:plazi:treatment:03D4B004FFEAD90D2A9FF893FC7FF943:8EA257C9FFEAD9002E37FBE9FBB9FBAC" box="[1094,1133,1097,1121]" country="China" name="Sea." pageId="4" pageNumber="155">Sea.</location>
MBMCAS A-37 (1),
<specimenCount id="9D7BCA9BFFEAD9002F48FBECFA99FBAE" box="[1337,1357,1100,1123]" pageId="4" pageNumber="155"></specimenCount>
, R/V
<emphasis id="B909DD00FFEAD9002FF5FBE9FA7DFBAC" box="[1412,1449,1097,1121]" italics="true" pageId="4" pageNumber="155">401</emphasis>
,
<collectorName id="268864C4FFEAD900295CFBC4FC0CFBB1" box="[813,984,1124,1148]" pageId="4" pageNumber="155">Collection No. D</collectorName>
14 B-1,
<collectorName id="268864C4FFEAD9002E56FBC4FB96FBB1" box="[1063,1090,1124,1148]" pageId="4" pageNumber="155">St.</collectorName>
4083 (28°00N, 123°30E),
<elevation id="0050E621FFEAD9002F3AFBC4FA55FBB6" box="[1355,1409,1124,1148]" metricMagnitude="1" metricUnit="m" metricValue="9.0" pageId="4" pageNumber="155" unit="m" value="90.0">
<quantity id="4C85ACF7FFEAD9002F3AFBC4FA55FBB6" box="[1355,1409,1124,1148]" metricMagnitude="1" metricUnit="m" metricValue="9.0" pageId="4" pageNumber="155" unit="m" value="90.0">90 m</quantity>
</elevation>
, fine brown sand,
<collectingDate id="EF87DE3AFFEAD90029DDFBDEFBC9FB5B" box="[940,1053,1150,1174]" pageId="4" pageNumber="155" value="1959-12-08">
<date id="FFC327D2FFEAD90029DDFBDEFBC9FB5B" box="[940,1053,1150,1174]" pageId="4" pageNumber="155" value="1959-12-08">8.XII.1959</date>
</collectingDate>
</materialsCitation>
. —
<materialsCitation id="3B150B4FFFEAD9002E36FBDEFB18FB06" ID-GBIF-Occurrence="2236299754" collectingDate="1960-05-07" collectorName="No. N &amp; St." country="China" elevation="93" location="Sea." pageId="4" pageNumber="155" specimenCount="1" typeStatus="paratype">
<collectingCountry id="F36A4182FFEAD9002E36FBDEFB52FB5B" box="[1095,1158,1150,1174]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
, South
<collectingCountry id="F36A4182FFEAD9002EA3FBDEFADBFB5B" box="[1234,1295,1150,1174]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
<location id="8EA257C9FFEAD9002F67FBDEFAEAFB5B" LSID="urn:lsid:plazi:treatment:03D4B004FFEAD90D2A9FF893FC7FF943:8EA257C9FFEAD9002F67FBDEFAEAFB5B" box="[1302,1342,1150,1174]" country="China" name="Sea." pageId="4" pageNumber="155">Sea.</location>
MBMCAS A-38 (1),
<specimenCount id="9D7BCA9BFFEAD90029F8FB3BFC49FB7F" box="[905,925,1179,1202]" pageId="4" pageNumber="155"></specimenCount>
, R/V 101, collection
<collectorName id="268864C4FFEAD9002E1AFB39FB7CFB7C" box="[1131,1192,1177,1201]" pageId="4" pageNumber="155">No. N</collectorName>
19 B-19,
<collectorName id="268864C4FFEAD9002F71FB39FACEFB7C" box="[1280,1306,1177,1201]" pageId="4" pageNumber="155">St.</collectorName>
6060 (22°00N, 113°36E),
<elevation id="0050E621FFEAD90029E6FB13FC19FB06" box="[919,973,1203,1227]" metricMagnitude="1" metricUnit="m" metricValue="9.3" pageId="4" pageNumber="155" unit="m" value="93.0">
<quantity id="4C85ACF7FFEAD90029E6FB13FC19FB06" box="[919,973,1203,1227]" metricMagnitude="1" metricUnit="m" metricValue="9.3" pageId="4" pageNumber="155" unit="m" value="93.0">93 m</quantity>
</elevation>
, mud and sand,
<collectingDate id="EF87DE3AFFEAD9002E01FB13FB18FB06" box="[1136,1228,1203,1227]" pageId="4" pageNumber="155" value="1960-05-07">
<date id="FFC327D2FFEAD9002E01FB13FB18FB06" box="[1136,1228,1203,1227]" pageId="4" pageNumber="155" value="1960-05-07">7.V.1960</date>
</collectingDate>
</materialsCitation>
.
</paragraph>
<paragraph id="8BC20112FFEAD900295CFB42FC7BFAB2" blockId="4.[813,1463,1250,1407]" pageId="4" pageNumber="155">
<materialsCitation id="3B150B4FFFEAD900295CFB42FBABFAFD" ID-GBIF-Occurrence="2237029333" collectionCode="TYPE" collectorName="Yellow Sea &amp; V Yancheng &amp; No. Y &amp; St." country="China" location="China" pageId="4" pageNumber="155" specimenCount="1" typeStatus="holotype">
<collectionCode id="ED6C99D7FFEAD900295CFB42FC8BFB35" box="[813,863,1250,1274]" pageId="4" pageNumber="155">TYPE</collectionCode>
MATERIAL OF
<taxonomicName id="4C7D7A91FFEAD9002980FB42FB84FB35" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1009,1104,1250,1274]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="159" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFEAD9002980FB42FB84FB35" box="[1009,1104,1250,1274]" italics="true" pageId="4" pageNumber="155">N. SINICA</emphasis>
</taxonomicName>
. —
<typeStatus id="54C6BFB0FFEAD9002EF0FB42FB36FB37" box="[1153,1250,1250,1274]" pageId="4" pageNumber="155" type="holotype">
<emphasis id="B909DD00FFEAD9002EF0FB42FB36FB37" bold="true" box="[1153,1250,1250,1274]" pageId="4" pageNumber="155">Holotype</emphasis>
</typeStatus>
.
<collectingCountry id="F36A4182FFEAD9002E80FB43FAE6FB36" box="[1265,1330,1251,1275]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
,
<collectorName id="268864C4FFEAD9002F4FFB43FA60FB36" box="[1342,1460,1251,1275]" pageId="4" pageNumber="155">Yellow Sea</collectorName>
, MBMCAS A-39, R/
<collectorName id="268864C4FFEAD900299FFB5DFB8EFAD8" box="[1006,1114,1277,1301]" pageId="4" pageNumber="155">
V
<emphasis id="B909DD00FFEAD9002E75FB5DFB8EFAD8" box="[1028,1114,1277,1301]" italics="true" pageId="4" pageNumber="155">Yancheng</emphasis>
</collectorName>
, collection
<collectorName id="268864C4FFEAD9002EB6FB5EFAD5FAD8" box="[1223,1281,1277,1301]" pageId="4" pageNumber="155">No. Y</collectorName>
28 B-5B,
<collectorName id="268864C4FFEAD9002F28FB5DFAA7FAD8" box="[1369,1395,1277,1301]" pageId="4" pageNumber="155">St.</collectorName>
3031, 29 m, brown sand and gravel,
<date id="FFC327D2FFEAD9002E13FAB8FBABFAFD" box="[1122,1151,1304,1328]" pageId="4" pageNumber="155" value="1959-06-13">13.</date>
</materialsCitation>
<materialsCitation id="3B150B4FFFEAD9002E0FFAB8FB0CFAFD" ID-GBIF-Occurrence="2237029331" box="[1150,1240,1304,1328]" collectionCode="VI" collectorName="Yellow Sea &amp; V Yancheng &amp; No. Y &amp; St." country="China" isTailEnumeration="true" location="China" pageId="4" pageNumber="155" specimenCount="1" typeStatus="holotype">
<collectionCode id="ED6C99D7FFEAD9002E0FFAB8FB49FAFD" box="[1150,1181,1304,1328]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="4" pageNumber="155">VI</collectionCode>
.1959
</materialsCitation>
. —
<materialsCitation id="3B150B4FFFEAD9002F74FAB7FC7FFAB2" ID-GBIF-Occurrence="2236299753" collectingDate="1959-07-11" collectionCode="VI" collectorName="V Hanggong &amp; No. K" country="China" elevation="117" location="South" pageId="4" pageNumber="155" specimenCount="1" typeStatus="paratype">
<typeStatus id="54C6BFB0FFEAD9002F74FAB7FA89FAE2" box="[1285,1373,1303,1327]" pageId="4" pageNumber="155" type="paratype">
<emphasis id="B909DD00FFEAD9002F74FAB7FA89FAE2" bold="true" box="[1285,1373,1303,1327]" pageId="4" pageNumber="155">Paratype</emphasis>
</typeStatus>
.
<collectingCountry id="F36A4182FFEAD9002F1DFAB8FA78FAFD" box="[1388,1452,1304,1328]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
,
<location id="8EA257C9FFEAD900295CFA92FCB3FA87" LSID="urn:lsid:plazi:treatment:03D4B004FFEAD90D2A9FF893FC7FF943:8EA257C9FFEAD900295CFA92FCB3FA87" box="[813,871,1330,1354]" country="China" name="South" pageId="4" pageNumber="155">South</location>
<collectingCountry id="F36A4182FFEAD900291FFA92FC7FFA87" box="[878,939,1330,1354]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
Sea. MBMCAS A-41 (1), R/
<collectorName id="268864C4FFEAD9002EBDFA92FA97FA87" box="[1228,1347,1330,1354]" pageId="4" pageNumber="155">
V
<emphasis id="B909DD00FFEAD9002E95FA93FA97FA87" box="[1252,1347,1331,1354]" italics="true" pageId="4" pageNumber="155">Hanggong</emphasis>
</collectorName>
, collection
<collectorName id="268864C4FFEAD900295CFAEDFCBFFAA8" box="[813,875,1357,1381]" pageId="4" pageNumber="155">No. K</collectorName>
6 B-4, St. 0 79 (20°00N, 113°00E),
<elevation id="0050E621FFEAD9002EBCFAEDFAC4FAA9" box="[1229,1296,1357,1381]" metricMagnitude="2" metricUnit="m" metricValue="1.17" pageId="4" pageNumber="155" unit="m" value="117.0">
<quantity id="4C85ACF7FFEAD9002EBCFAEDFAC4FAA9" box="[1229,1296,1357,1381]" metricMagnitude="2" metricUnit="m" metricValue="1.17" pageId="4" pageNumber="155" unit="m" value="117.0">117 m</quantity>
</elevation>
, mud and sand,
<collectingDate id="EF87DE3AFFEAD900295CFAC7FC7FFAB2" box="[813,939,1383,1407]" pageId="4" pageNumber="155" value="1959-07-11">
<date id="FFC327D2FFEAD900295CFAC7FC7FFAB2" box="[813,939,1383,1407]" pageId="4" pageNumber="155" value="1959-07-11">11.VII.1959</date>
</collectingDate>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3675299FFEAD900295CFA36FBB2FA04" pageId="4" pageNumber="155" type="distribution">
<paragraph id="8BC20112FFEAD900295CFA36FBB2FA04" blockId="4.[813,1456,1430,1481]" pageId="4" pageNumber="155">
DISTRIBUTION. — Yellow Sea; East
<collectingCountry id="F36A4182FFEAD9002EFEFA37FB18FA62" box="[1167,1228,1431,1455]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
Sea; South
<collectingCountry id="F36A4182FFEAD9002F35FA37FA55FA62" box="[1348,1409,1431,1455]" name="China" pageId="4" pageNumber="155">China</collectingCountry>
Sea; Pacific Ocean off Honsu,
<collectingCountry id="F36A4182FFEAD9002E59FA12FBB6FA04" box="[1064,1122,1458,1481]" name="Japan" pageId="4" pageNumber="155">Japan</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3675299FFEAD90C295CFA54FDA7FD1F" lastPageId="8" lastPageNumber="159" pageId="4" pageNumber="155" type="description">
<paragraph id="8BC20112FFEAD900295CFA54FBEBF9C0" blockId="4.[813,1456,1524,1806]" box="[813,1087,1524,1550]" pageId="4" pageNumber="155">DESCRIPTION OF EPITOKE</paragraph>
<paragraph id="8BC20112FFEAD900295CF9B4FCB4F9E3" blockId="4.[813,1456,1524,1806]" box="[813,864,1556,1582]" pageId="4" pageNumber="155">
<emphasis id="B909DD00FFEAD900295CF9B4FCB4F9E3" box="[813,864,1556,1582]" italics="true" pageId="4" pageNumber="155">Body</emphasis>
</paragraph>
<paragraph id="8BC20112FFEAD900295CF994FA64F8C3" blockId="4.[813,1456,1524,1806]" pageId="4" pageNumber="155">
<typeStatus id="54C6BFB0FFEAD900295CF994FC40F983" box="[813,916,1588,1614]" pageId="4" pageNumber="155" type="holotype">Holotype</typeStatus>
of
<taxonomicName id="4C7D7A91FFEAD90029CAF995FB48F983" authorityName="Wu &amp; Sun" authorityYear="1979" box="[955,1180,1588,1615]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="155" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFEAD90029CAF995FB48F983" box="[955,1180,1588,1615]" italics="true" pageId="4" pageNumber="155">Sinonereis heteropoda</emphasis>
</taxonomicName>
(MBMCAS A-36) male, complete with 60 chaetigers,
<quantity id="4C85ACF7FFEAD9002E1EF9F4FB00F9A2" box="[1135,1236,1620,1647]" metricMagnitude="-2" metricUnit="m" metricValue="1.26" pageId="4" pageNumber="155" unit="mm" value="12.6">12.6 mm</quantity>
long,
<quantity id="4C85ACF7FFEAD9002F6DF9F4FAA0F9A2" box="[1308,1396,1620,1647]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="155" unit="mm" value="1.5">1.5 mm</quantity>
wide at chaetiger 10 (including parapodia);
<typeStatus id="54C6BFB0FFEAD9002EBFF9D5FAFDF942" box="[1230,1321,1653,1679]" pageId="4" pageNumber="155" type="paratype">paratype</typeStatus>
(MBMCAS A-37) male, complete with 60 chaetigers, fragmented into two parts, anal cirri missing,
<quantity id="4C85ACF7FFEAD9002E11F914FB17F902" box="[1120,1219,1716,1743]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" pageId="4" pageNumber="155" unit="mm" value="12.5">12.5 mm</quantity>
long,
<quantity id="4C85ACF7FFEAD9002F76F914FA8FF902" box="[1287,1371,1716,1743]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="155" unit="mm" value="1.5">1.5 mm</quantity>
wide at chaetiger 10. Body yellowish, tapering posteriorly, pigmentation absent (
<figureCitation id="13461D97FFEAD900290BF954FC60F8C3" box="[890,948,1780,1806]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="4" pageNumber="155">Fig. 2</figureCitation>
A-C); whitish bundles of sperm in coelom present.
</paragraph>
<paragraph id="8BC20112FFEAD900295CF894FC7BF880" blockId="4.[813,1456,1843,2030]" box="[813,943,1843,1870]" pageId="4" pageNumber="155">
<heading id="D08AB67EFFEAD900295CF894FC7BF880" box="[813,943,1843,1870]" fontSize="11" level="3" pageId="4" pageNumber="155" reason="1">
<emphasis id="B909DD00FFEAD900295CF894FC7BF880" box="[813,943,1843,1870]" italics="true" pageId="4" pageNumber="155">Anterior end</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFEAD901295CF8F3FCD3FED9" blockId="4.[813,1456,1843,2030]" lastBlockId="5.[132,775,217,276]" lastPageId="5" lastPageNumber="156" pageId="4" pageNumber="155">
Prostomium ovate, wider than long; two independent antennae, half as long as prostomium; palps biarticulated, as long as antennae; eyes black, ovate to reniform, subequal (
<figureCitation id="13461D97FFEAD9002F26F833FA7EF860" box="[1367,1450,1939,1965]" captionStart="FIG" captionStartId="4.[132,143,737,755]" captionTargetBox="[135,1453,229,685]" captionTargetId="figure@4.[133,1456,220,691]" captionTargetPageId="4" captionText="FIG. 1. — Morphology of Sinonereis Wu &amp; Sun, 1979 species: A, anterior end; B, chaetiger 3 of a male, anterior view; C, chaetiger 3 of a female, anterior view; D, napiform dorsal cirrus from mounted parapodium 6, anterior view; E, parapodium 35, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cp, cirrophore; Cr, cirrostyle; Dc, dorsal cirrus; DoLa, dorsal lamellae; Jw, jaws; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, postchaetal lobe; Pr, prostomium; PreL, prechaetal lobe; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral lamella. A, D, E from paratype (MBMCAS A-37); B, redrawn from Wu &amp; Sun (1979: fig. 1c); C, redrawn from Miura (1990: fig. 1f). All chaetae omitted." httpUri="https://zenodo.org/record/2652325/files/figure.svg" pageId="4" pageNumber="155">Figs 1A</figureCitation>
;
<figureCitation id="13461D97FFEAD900295CF813FCBAF803" box="[813,878,1971,1998]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="4" pageNumber="155">2A, B</figureCitation>
). Achaetous ring twice longer than first chaetiger; anterior cirri smooth, posterodorsal one reaching chaetiger 14 (
<figureCitation id="13461D97FFEBD9012AFAFF79FF34FF3E" box="[139,224,217,243]" captionStart="FIG" captionStartId="4.[132,143,737,755]" captionTargetBox="[135,1453,229,685]" captionTargetId="figure@4.[133,1456,220,691]" captionTargetPageId="4" captionText="FIG. 1. — Morphology of Sinonereis Wu &amp; Sun, 1979 species: A, anterior end; B, chaetiger 3 of a male, anterior view; C, chaetiger 3 of a female, anterior view; D, napiform dorsal cirrus from mounted parapodium 6, anterior view; E, parapodium 35, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cp, cirrophore; Cr, cirrostyle; Dc, dorsal cirrus; DoLa, dorsal lamellae; Jw, jaws; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, postchaetal lobe; Pr, prostomium; PreL, prechaetal lobe; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral lamella. A, D, E from paratype (MBMCAS A-37); B, redrawn from Wu &amp; Sun (1979: fig. 1c); C, redrawn from Miura (1990: fig. 1f). All chaetae omitted." httpUri="https://zenodo.org/record/2652325/files/figure.svg" pageId="5" pageNumber="156">Figs 1A</figureCitation>
,
<figureCitation id="13461D97FFEBD9012A9AFF79FEDBFF3E" box="[235,271,217,243]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">2A</figureCitation>
). Jaws transparent, brownish, dentate, each jaw with 7-8 teeth (
<figureCitation id="13461D97FFEBD9012B55FF59FEB4FEDE" box="[292,352,249,275]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2</figureCitation>
D-E); pharynx smooth (
<figureCitation id="13461D97FFEBD901282DFF59FD79FEDE" box="[604,685,249,275]" captionStart="FIG" captionStartId="4.[132,143,737,755]" captionTargetBox="[135,1453,229,685]" captionTargetId="figure@4.[133,1456,220,691]" captionTargetPageId="4" captionText="FIG. 1. — Morphology of Sinonereis Wu &amp; Sun, 1979 species: A, anterior end; B, chaetiger 3 of a male, anterior view; C, chaetiger 3 of a female, anterior view; D, napiform dorsal cirrus from mounted parapodium 6, anterior view; E, parapodium 35, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cp, cirrophore; Cr, cirrostyle; Dc, dorsal cirrus; DoLa, dorsal lamellae; Jw, jaws; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, postchaetal lobe; Pr, prostomium; PreL, prechaetal lobe; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral lamella. A, D, E from paratype (MBMCAS A-37); B, redrawn from Wu &amp; Sun (1979: fig. 1c); C, redrawn from Miura (1990: fig. 1f). All chaetae omitted." httpUri="https://zenodo.org/record/2652325/files/figure.svg" pageId="5" pageNumber="156">Figs 1A</figureCitation>
;
<figureCitation id="13461D97FFEBD90128C9FF59FD2EFED9" box="[696,762,249,276]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">2D, E</figureCitation>
).
</paragraph>
<paragraph id="8BC20112FFEBD9012AF5FE99FF3BFE9E" blockId="5.[132,776,313,2029]" box="[132,239,313,339]" pageId="5" pageNumber="156">
<heading id="D08AB67EFFEBD9012AF5FE99FF3BFE9E" box="[132,239,313,339]" fontSize="11" level="3" pageId="5" pageNumber="156" reason="1">
<emphasis id="B909DD00FFEBD9012AF5FE99FF3BFE9E" box="[132,239,313,339]" italics="true" pageId="5" pageNumber="156">Chaetigers</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFEBD9012AF5FEF9FEC4FDFF" blockId="5.[132,776,313,2029]" pageId="5" pageNumber="156">Body divided into non-natatory and natatory regions. Nonnatatory region subdivided in three subregions: a) chaetigers 1-4 with dorsal cirri fusiform and ventral cirri cirriform; b) chaetigers 5-7 with dorsal cirri napiform and ventral cirri fusiform; and c) chaetigers 8-21 with both dorsal and ventral cirri cirriform. Natatory region from chaetiger 22 to end of body.</paragraph>
<paragraph id="8BC20112FFEBD9012AEAFD98FDEAFCFC" blockId="5.[132,776,313,2029]" pageId="5" pageNumber="156">First two chaetigers with neuroaciculae only, following chaetigers with both noto- and neuroaciculae. In chaetiger 1, dorsal cirrus cirriform, 1.5 times longer than dorsal ligule. Dorsal ligule digitiform, twice as long as neuroacicular ligule. Neuroacicular ligule subconical; postchaetal lobe digitate, 1.5 times longer than neuroacicular ligule; neuropodial ventral ligule digitate, as long as dorsal ligule. Ventral cirrus cirriform, half as long as neuropodial ventral ligule.</paragraph>
<paragraph id="8BC20112FFEBD9012AEAFC98FE27FB9D" blockId="5.[132,776,313,2029]" pageId="5" pageNumber="156">
In chaetiger 3 (
<figureCitation id="13461D97FFEBD9012B37FC97FE4EFC9C" box="[326,410,823,849]" captionStart="FIG" captionStartId="4.[132,143,737,755]" captionTargetBox="[135,1453,229,685]" captionTargetId="figure@4.[133,1456,220,691]" captionTargetPageId="4" captionText="FIG. 1. — Morphology of Sinonereis Wu &amp; Sun, 1979 species: A, anterior end; B, chaetiger 3 of a male, anterior view; C, chaetiger 3 of a female, anterior view; D, napiform dorsal cirrus from mounted parapodium 6, anterior view; E, parapodium 35, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cp, cirrophore; Cr, cirrostyle; Dc, dorsal cirrus; DoLa, dorsal lamellae; Jw, jaws; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, postchaetal lobe; Pr, prostomium; PreL, prechaetal lobe; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral lamella. A, D, E from paratype (MBMCAS A-37); B, redrawn from Wu &amp; Sun (1979: fig. 1c); C, redrawn from Miura (1990: fig. 1f). All chaetae omitted." httpUri="https://zenodo.org/record/2652325/files/figure.svg" pageId="5" pageNumber="156">Fig. 1B</figureCitation>
), dorsal cirrus fusiform (i.e., cirrophore slightly swollen, cirrostyle distinct), two times as long as notopodial ventral ligule. Notopodial dorsal ligule absent; prechaetal lobe inconspicuous; notopodial ventral ligule digitate, as long as neuropodial postchaetal lobe. Neuroacicular ligule subconical, half as long as postchaetal lobe; postchaetal lobe digitate; neuropodial ventral ligule digitate, as long as postchaetal lobe. Ventral cirrus cirriform, half as long as neuropodial ventral ligule.
</paragraph>
<paragraph id="8BC20112FFEBD9012AEAFBF7FEBDFA42" blockId="5.[132,776,313,2029]" pageId="5" pageNumber="156">
In chaetigers 5-7 (
<figureCitation id="13461D97FFEBD9012B1AFBF6FE35FBBC" box="[363,481,1110,1137]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2H, I</figureCitation>
), dorsal cirrus with cirrophore globose or ovoid, cirrostyle cirriform. Notopodial dorsal ligule digitate, half as long as dorsal cirrus, as long as notopodial ventral ligule; prechaetal lobe rounded, very small; notopodial ventral ligule digitate, twice longer than neuroacicular ligule. Neuroacicular ligule subconical; postchaetal lobe digitate, slightly longer than neuroacicular ligule; neuropodial ventral ligule digitate, as long as neuroacicular ligule. Ventral cirrus fusiform, 0.8 times as long as neuropodial ventral ligule.
</paragraph>
<paragraph id="8BC20112FFEBD9012AEAFA36FEF6FA3D" blockId="5.[132,776,313,2029]" pageId="5" pageNumber="156">In chaetigers 8-21, dorsal and ventral cirri slender, cirriform. Notopodial and neuropodial ligules similar as in chaetigers 5-7.</paragraph>
<paragraph id="8BC20112FFEBD9012AEAFA55FEB5F820" blockId="5.[132,776,313,2029]" pageId="5" pageNumber="156">
Chaetigers from 22 to end of body modified (
<figureCitation id="13461D97FFEBD90128E1FA55FD04F9C2" box="[656,720,1525,1551]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2</figureCitation>
J-K). Dorsal cirrus with cirrophore slightly swollen, cirrostyle cirriform, 1.3 times length of notopodial dorsal ligule, becoming as the same length toward posterior chaetigers; dorsal lamella twice larger than cirrophore of dorsal cirrus. Notopodial dorsal ligules subconical, as long as notopodial ventral ligule; prechaetal lobe rounded, small; notopodial ventral ligule subconical or digitate, twice as long as neuroacicular ligule. Neuroacicular ligule subconical; postchaetal lobe expanded, lamellar, as long as and as wide as neuroacicular ligule, becoming shorter toward posterior chaetigers, tip with a small apex; neuropodial ventral ligule digitate, twice as long as neuroacicular ligule. Ventral cirrus cirriform, 0.8 times as long as neuropodial ventral ligule, with two small basal lamellae, becoming inconspicuous toward posterior chaetigers.
</paragraph>
<paragraph id="8BC20112FFEBD901295CFF79FC55FF3E" blockId="5.[813,1456,217,754]" box="[813,897,217,243]" pageId="5" pageNumber="156">
<heading id="D08AB67EFFEBD901295CFF79FC55FF3E" box="[813,897,217,243]" fontSize="11" level="3" pageId="5" pageNumber="156" reason="1">
<emphasis id="B909DD00FFEBD901295CFF79FC55FF3E" box="[813,897,217,243]" italics="true" pageId="5" pageNumber="156">Chaetae</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFEBD901295CFF59FC0FFE5E" blockId="5.[813,1456,217,754]" pageId="5" pageNumber="156">
Notochaetae homogomph spinigers. Neurochaetae homogomph spinigers and heterogomph falcigers in supraacicular fascicles (
<figureCitation id="13461D97FFEBD901298FFE99FB8CFE9E" box="[1022,1112,313,339]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2F</figureCitation>
); heterogomph spinigers and falcigers in sub-acicular fascicles (
<figureCitation id="13461D97FFEBD9012EB9FEF9FAF8FEBE" box="[1224,1324,345,371]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2G</figureCitation>
). Natatory chaetae absent.
</paragraph>
<paragraph id="8BC20112FFEBD9012932FE38FC65FD3F" blockId="5.[813,1456,217,754]" pageId="5" pageNumber="156">
Notopodial and neuropodial homogomph spinigers pectinate, teeth decreasing in size toward distal end; neuropodial heterogomph spinigers pectinate, teeth decreasing in size toward distal end, blade shorter than homogomph ones (
<figureCitation id="13461D97FFEBD9012945FDB8FC73FDFF" box="[820,935,536,562]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2F, G</figureCitation>
). Neuropodial heterogomph falcigers pectinate, teeth minute, distal tooth stout, incurved, with a distal tendon, both supra- and sub-acicular falcigers similar in size and shape in the same chaetiger; blades of falcigers increasing in size, teeth increasing in number, and size of both distal tooth and tendons decreasing in size, toward posterior chaetigers (
<figureCitation id="13461D97FFEBD9012945FD77FC70FD3F" box="[820,932,727,754]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2F, G</figureCitation>
).
</paragraph>
<paragraph id="8BC20112FFEBD901295CFCB8FC65FCFC" blockId="5.[813,1455,791,882]" box="[813,945,791,817]" pageId="5" pageNumber="156">
<heading id="D08AB67EFFEBD901295CFCB8FC65FCFC" box="[813,945,791,817]" fontSize="11" level="3" pageId="5" pageNumber="156" reason="1">
<emphasis id="B909DD00FFEBD901295CFCB8FC65FCFC" box="[813,945,791,817]" italics="true" pageId="5" pageNumber="156">Posterior end</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFEBD901295CFC97FB84FCBF" blockId="5.[813,1455,791,882]" pageId="5" pageNumber="156">
Pygidium tripartite; anal cirri cirriform, as long as last eight chaetigers (
<figureCitation id="13461D97FFEBD90129D4FCF7FC2CFCBC" box="[933,1016,855,881]" captionStart="FIG" captionStartId="6.[132,143,1575,1593]" captionTargetBox="[132,1455,215,1508]" captionTargetId="figure@6.[132,1455,214,1508]" captionTargetPageId="6" captionText="FIG. 2. — Sinonereis heteropoda Wu &amp; Sun, 1979: A, G, holotype (MBMCAS A-36); B-E, H-K, paratype (MBMCAS A-37); F paratype (MBMCAS A-39): A, whole specimen, dorsal view (insert: posterior end, dorsal view); B, C, anterior end, dorsal view; D, pharynx, dorsal view; E, same, ventral view; F, supra-acicular heterogomph falciger, chaetiger 5; G, sub-acicular heterogomph falciger, chaetiger 44; H, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing); I, chaetiger 6, left parapodium; J, chaetiger 23, right parapodium; K, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="5" pageNumber="156">Fig. 2A</figureCitation>
, insert).
</paragraph>
<paragraph id="8BC20112FFEBD901295CFC36FBDDFC62" blockId="5.[813,1456,918,1359]" box="[813,1033,918,944]" pageId="5" pageNumber="156">DESCRIPTION ATOKE</paragraph>
<paragraph id="8BC20112FFEBD901295CFC17FCB4FC1C" blockId="5.[813,1456,918,1359]" box="[813,864,951,977]" pageId="5" pageNumber="156">
<emphasis id="B909DD00FFEBD901295CFC17FCB4FC1C" box="[813,864,951,977]" italics="true" pageId="5" pageNumber="156">Body</emphasis>
</paragraph>
<paragraph id="8BC20112FFEBD901295CFC76FC4AFA82" blockId="5.[813,1456,918,1359]" pageId="5" pageNumber="156">
<typeStatus id="54C6BFB0FFEBD901295CFC76FC5BFC3D" box="[813,911,982,1008]" pageId="5" pageNumber="156" type="holotype">Holotype</typeStatus>
of
<taxonomicName id="4C7D7A91FFEBD90129DCFC77FBF2FC3D" authorityName="Wu &amp; Sun" authorityYear="1979" box="[941,1062,983,1008]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFEBD90129DCFC77FBF2FC3D" box="[941,1062,983,1008]" italics="true" pageId="5" pageNumber="156">Nicon sinica</emphasis>
</taxonomicName>
(A-39) atoke specimen with 51 chaetigers,
<quantity id="4C85ACF7FFEBD9012914FC56FC1DFBDC" box="[869,969,1014,1041]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" pageId="5" pageNumber="156" unit="mm" value="11.5">11.5 mm</quantity>
long,
<quantity id="4C85ACF7FFEBD9012E7FFC57FBB0FBDC" box="[1038,1124,1015,1041]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="156" unit="mm" value="1.2">1.2 mm</quantity>
wide at chaetiger 10;
<typeStatus id="54C6BFB0FFEBD9012F22FC57FA7BFBDC" box="[1363,1455,1015,1041]" pageId="5" pageNumber="156" type="paratype">paratype</typeStatus>
(A-41) immature with 48 chaetigers,
<quantity id="4C85ACF7FFEBD9012EB3FBB6FAC6FBFC" box="[1218,1298,1046,1073]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="156" unit="mm" value="12.0">12 mm</quantity>
long,
<quantity id="4C85ACF7FFEBD9012F29FBB6FA7BFBFC" box="[1368,1455,1046,1073]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="5" pageNumber="156" unit="mm" value="1.4">1.4 mm</quantity>
wide at chaetiger 10. Body yellowish, tapering posteriorly; brown pigment spots in prostomium and palps, brown spots in anterior margin of anterior chaetigers aligned in a band, fading in most-posterior chaetigers. Glandular masses brown at the base of dorsal cirri, both notopodial dorsal and ventral ligules, and neuropodial ventral ligules, in first third of body, enhancing toward posterior chaetigers; glandular masses in neuropodial ventral ligules disappearing toward posterior chaetigers.
</paragraph>
<paragraph id="8BC20112FFEBD901295CFAD5FC7BFA42" blockId="5.[813,1455,1397,1646]" box="[813,943,1397,1423]" pageId="5" pageNumber="156">
<heading id="D08AB67EFFEBD901295CFAD5FC7BFA42" box="[813,943,1397,1423]" fontSize="11" level="3" pageId="5" pageNumber="156" reason="1">
<emphasis id="B909DD00FFEBD901295CFAD5FC7BFA42" box="[813,943,1397,1423]" italics="true" pageId="5" pageNumber="156">Anterior end</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFEBD901295CFA35FC19F9A3" blockId="5.[813,1455,1397,1646]" pageId="5" pageNumber="156">
Prostomium subpyriform, as long as wide; two independent antennae, half as long as prostomium; palps biarticulated, as long as antennae; eyes black, rounded, subequal (
<figureCitation id="13461D97FFEBD9012F29FA75FC96F9C2" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="5" pageNumber="156">Fig. 3A, B</figureCitation>
). Achaetous ring twice longer than first chaetiger; anterior cirri smooth, posterodorsal one reaching chaetiger 14 (
<figureCitation id="13461D97FFEBD9012944F994FCA3F982" box="[821,887,1588,1615]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="5" pageNumber="156">Fig. 3</figureCitation>
A-C). Jaws dentate, each with 6-7 teeth; pharynx bare (
<figureCitation id="13461D97FFEBD901291AF9F4FC14F9A3" box="[875,960,1620,1646]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="5" pageNumber="156">Fig. 3E</figureCitation>
).
</paragraph>
<paragraph id="8BC20112FFEBD901295CF934FC4CF963" blockId="5.[813,1456,1684,2029]" box="[813,920,1684,1710]" pageId="5" pageNumber="156">
<heading id="D08AB67EFFEBD901295CF934FC4CF963" box="[813,920,1684,1710]" fontSize="11" level="3" pageId="5" pageNumber="156" reason="1">
<emphasis id="B909DD00FFEBD901295CF934FC4CF963" box="[813,920,1684,1710]" italics="true" pageId="5" pageNumber="156">Chaetigers</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFEBD901295CF914FB9EF820" blockId="5.[813,1456,1684,2029]" pageId="5" pageNumber="156">
First two chaetigers with neuroacicula only, following ones with both noto- and neuroaciculae. In chaetiger 3 (
<figureCitation id="13461D97FFEBD9012F3AF974FA74F923" box="[1355,1440,1748,1774]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="5" pageNumber="156">Fig. 3H</figureCitation>
), dorsal cirri cirriform, 1.5 times longer than dorsal ligule. Notopodial dorsal ligule absent; prechaetal lobe inconspicuous; notopodial ventral ligule digitate, 1.5 times longer than neuroacicular ligule. Neuroacicular ligule digitate, twice longer than postchaetal lobe; postchaetal lobe subconical, half as long as neuropodial ventral ligule; neuropodial ventral ligule digitate. Ventral cirrus cirriform, 0.6 times as long as neuropodial ventral ligule.
</paragraph>
<caption id="DF02519AFFE8D9022AF5F987FE8BF95E" httpUri="https://zenodo.org/record/2652327/files/figure.svg" pageId="6" pageNumber="157" startId="6.[132,143,1575,1593]" targetBox="[132,1455,215,1508]" targetPageId="6">
<paragraph id="8BC20112FFE8D9022AF5F987FE8BF95E" blockId="6.[132,1457,1574,1683]" pageId="6" pageNumber="157">
FIG. 2. —
<taxonomicName id="4C7D7A91FFE8D9022AA5F986FDCAF9F4" authority="Wu &amp; Sun, 1979" authorityName="Wu &amp; Sun" authorityYear="1979" box="[212,542,1574,1593]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="157" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE8D9022AA5F986FE5BF9F4" box="[212,399,1574,1593]" italics="true" pageId="6" pageNumber="157">Sinonereis heteropoda</emphasis>
Wu &amp; Sun, 1979
</taxonomicName>
:
<emphasis id="B909DD00FFE8D9022857F987FDE7F9F4" bold="true" box="[550,563,1575,1593]" pageId="6" pageNumber="157">A</emphasis>
,
<emphasis id="B909DD00FFE8D902284CF987FD9FF9F4" bold="true" box="[573,587,1575,1593]" pageId="6" pageNumber="157">G</emphasis>
, holotype (MBMCAS A-36);
<emphasis id="B909DD00FFE8D9022949F987FC8CF9F4" bold="true" box="[824,856,1575,1593]" pageId="6" pageNumber="157">B -E</emphasis>
,
<emphasis id="B909DD00FFE8D9022912F987FC51F9F4" bold="true" box="[867,901,1575,1593]" pageId="6" pageNumber="157">H -K</emphasis>
, paratype (MBMCAS A-37);
<emphasis id="B909DD00FFE8D9022E02F987FBAAF9F4" bold="true" box="[1139,1150,1575,1593]" pageId="6" pageNumber="157">F</emphasis>
paratype (MBMCAS A-39):
<emphasis id="B909DD00FFE8D9022F16F987FAA0F9F4" bold="true" box="[1383,1396,1575,1593]" pageId="6" pageNumber="157">A</emphasis>
, whole specimen, dorsal view (insert: posterior end, dorsal view);
<emphasis id="B909DD00FFE8D9022819F99EFDA1F99D" bold="true" box="[616,629,1598,1616]" pageId="6" pageNumber="157">B</emphasis>
,
<emphasis id="B909DD00FFE8D90228F1F99DFD5AF982" bold="true" box="[640,654,1597,1615]" pageId="6" pageNumber="157">C</emphasis>
, anterior end, dorsal view;
<emphasis id="B909DD00FFE8D9022901F99EFCAAF99D" bold="true" box="[880,894,1598,1616]" pageId="6" pageNumber="157">D</emphasis>
, pharynx, dorsal view;
<emphasis id="B909DD00FFE8D9022E4EF99EFB9FF99D" bold="true" box="[1087,1099,1598,1616]" pageId="6" pageNumber="157">E</emphasis>
, same, ventral view;
<emphasis id="B909DD00FFE8D9022E8AF99EFAD2F99D" bold="true" box="[1275,1286,1598,1616]" pageId="6" pageNumber="157">F</emphasis>
, supra-acicular heterogomph falciger, chaetiger 5;
<emphasis id="B909DD00FFE8D9022BFBF9F4FE4CF9AB" bold="true" box="[394,408,1620,1638]" pageId="6" pageNumber="157">G</emphasis>
, sub-acicular heterogomph falciger, chaetiger 44;
<emphasis id="B909DD00FFE8D9022948F9F4FC93F9AB" bold="true" box="[825,839,1620,1638]" pageId="6" pageNumber="157">H</emphasis>
, parapodium 5, left parapodium (neuropodial ventral ligule and ventral cirri missing);
<emphasis id="B909DD00FFE8D9022AA2F9CBFF0DF9B0" bold="true" box="[211,217,1643,1661]" pageId="6" pageNumber="157">I</emphasis>
, chaetiger 6, left parapodium;
<emphasis id="B909DD00FFE8D9022BA6F9CBFE35F9B0" bold="true" box="[471,481,1643,1661]" pageId="6" pageNumber="157">J</emphasis>
, chaetiger 23, right parapodium;
<emphasis id="B909DD00FFE8D9022884F9CBFCD6F9B0" bold="true" box="[757,770,1643,1661]" pageId="6" pageNumber="157">K</emphasis>
, chaetiger 35, right parapodium. Scale bars: A, 1 mm; B, C, 0.5 mm; D, E, 0.2 mm; F, G, 10 μm; H-K, 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BC20112FFE8D9022AEAF974FDDBF820" blockId="6.[132,775,1748,2030]" pageId="6" pageNumber="157">
In chaetiger 7 (
<figureCitation id="13461D97FFE8D9022B33F974FE59F923" box="[322,397,1748,1774]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="6" pageNumber="157">
Fig.
<date id="FFC327D2FFE8D9022B05F974FE59F923" box="[372,397,1748,1774]" pageId="6" pageNumber="157">3I</date>
</figureCitation>
), dorsal cirrus cirriform, 0.8 times as long as notopodial dorsal ligule. Notopodial dorsal ligule subconical, as long as notopodial ventral ligule; prechaetal lobe rounded, small; notopodial ventral ligule subconical, 1.5 times length of neuroacicular ligule. Neuroacicular ligule subconical, as long as neuropodial ventral ligule; postchaetal lobe digitate, as long as neuroacicular ligule; neuropodial ventral ligule subconical. Ventral cirrus cirriform, 0.6 times as long as neuropodial ventral ligule.
</paragraph>
<paragraph id="8BC20112FFE8D9022932F974FA82F820" blockId="6.[813,1456,1748,2030]" pageId="6" pageNumber="157">
In chaetigers 19 and 39 (
<figureCitation id="13461D97FFE8D9022E36F974FB57F923" box="[1095,1155,1748,1774]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="6" pageNumber="157">Fig. 3</figureCitation>
J-K), dorsal cirrus cirriform, 0.8 times as long as notopodial dorsal ligule. Notopodial dorsal ligule subconical, 0.8 times as long as notopodial ventral ligule; prechaetal lobe rounded, small; notopodial ventral ligule subconical, twice as long as neuroacicular ligule. Neuroacicular ligule subconical, 0.8 as long as neuropodial ventral ligule; postchaetal lobe digitate, as long as neuroacicular ligule; neuropodial ventral ligule subconical. Ventral cirrus cirriform, half as long as neuropodial ventral ligule.
</paragraph>
<caption id="DF02519AFFE9D9032AF5F834FC91F827" httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="7" pageNumber="158" startId="7.[132,143,1940,1958]" targetBox="[132,1455,216,1822]" targetPageId="7">
<paragraph id="8BC20112FFE9D9032AF5F834FC91F827" blockId="7.[132,1457,1939,2026]" pageId="7" pageNumber="158">
FIG. 3. —
<taxonomicName id="4C7D7A91FFE9D9032AA5F834FE12F86B" authority="Wu &amp; Sun, 1979" authorityName="Wu &amp; Sun" authorityYear="1979" box="[212,454,1939,1958]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="158" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFE9D9032AA5F834FEEDF86B" box="[212,313,1940,1958]" italics="true" pageId="7" pageNumber="158">Nicon sinica</emphasis>
Wu &amp; Sun, 1979
</taxonomicName>
:
<emphasis id="B909DD00FFE9D9032BBFF834FE0FF86B" bold="true" box="[462,475,1940,1958]" pageId="7" pageNumber="158">A</emphasis>
,
<emphasis id="B909DD00FFE9D9032B94F834FDD3F86B" bold="true" box="[485,519,1940,1958]" pageId="7" pageNumber="158">D -K</emphasis>
, holotype (MBMCAS A-39);
<emphasis id="B909DD00FFE9D9032882F834FCD4F86B" bold="true" box="[755,768,1940,1958]" pageId="7" pageNumber="158">B</emphasis>
,
<emphasis id="B909DD00FFE9D903297AF834FCCDF86B" bold="true" box="[779,793,1940,1958]" pageId="7" pageNumber="158">C</emphasis>
, paratype (MBMCAS A-41):
<emphasis id="B909DD00FFE9D9032E74F834FBC6F86B" bold="true" box="[1029,1042,1940,1958]" pageId="7" pageNumber="158">A</emphasis>
,
<emphasis id="B909DD00FFE9D9032E6DF834FBFDF86B" bold="true" box="[1052,1065,1940,1958]" pageId="7" pageNumber="158">B</emphasis>
, anterior end, dorsal view;
<emphasis id="B909DD00FFE9D9032F7BF834FACCF86B" bold="true" box="[1290,1304,1940,1958]" pageId="7" pageNumber="158">C</emphasis>
, whole specimen, dorsal view;
<emphasis id="B909DD00FFE9D9032A81F80AFF2AF871" bold="true" box="[240,254,1962,1980]" pageId="7" pageNumber="158">D</emphasis>
, whole specimen, lateral view;
<emphasis id="B909DD00FFE9D9032879F80AFDC0F871" bold="true" box="[520,532,1962,1980]" pageId="7" pageNumber="158">E</emphasis>
, anterior end, lateral view;
<emphasis id="B909DD00FFE9D903288DF80AFCD3F871" bold="true" box="[764,775,1962,1980]" pageId="7" pageNumber="158">F</emphasis>
, sub-acicular heterogomph spiniger, chaetiger 19;
<emphasis id="B909DD00FFE9D9032EC9F80AFB12F871" bold="true" box="[1208,1222,1962,1980]" pageId="7" pageNumber="158">G</emphasis>
, sub-acicular heterogomph falciger, chaetiger 19;
<emphasis id="B909DD00FFE9D9032B4CF861FE9FF81E" bold="true" box="[317,331,1985,2003]" pageId="7" pageNumber="158">H</emphasis>
, chaetiger 3, left parapodium (ventral cirrus missing);
<emphasis id="B909DD00FFE9D903297CF861FCC7F81E" bold="true" box="[781,787,1985,2003]" pageId="7" pageNumber="158">I</emphasis>
, chaetiger 7, left parapodium;
<emphasis id="B909DD00FFE9D9032E65F861FBCAF81E" bold="true" box="[1044,1054,1985,2003]" pageId="7" pageNumber="158">J</emphasis>
, chaetiger 19, left parapodium;
<emphasis id="B909DD00FFE9D9032F5BF861FAE3F81E" bold="true" box="[1322,1335,1985,2003]" pageId="7" pageNumber="158">K</emphasis>
, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BC20112FFE6D90C2AF5FF79FF0CFF3E" blockId="8.[132,776,217,594]" box="[132,216,217,243]" pageId="8" pageNumber="159">
<heading id="D08AB67EFFE6D90C2AF5FF79FF0CFF3E" box="[132,216,217,243]" fontSize="11" level="3" pageId="8" pageNumber="159" reason="1">
<emphasis id="B909DD00FFE6D90C2AF5FF79FF0CFF3E" box="[132,216,217,243]" italics="true" pageId="8" pageNumber="159">Chaetae</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFE6D90C2AF5FF59FE6DFD9F" blockId="8.[132,776,217,594]" pageId="8" pageNumber="159">
Notochaetae homogomph spinigers. Neurochaetae homogomph spinigers and heterogomph falcigers in supra-acicular fascicles; heterogomph spinigers and falcigers in sub-acicular fascicles. Notopodial and neuropodial homogomph spinigers pectinate, teeth decreasing in size toward distal end; neuropodial heterogomph spiniger pectinate, teeth decreasing in size toward distal end, blade shorter than homogomph ones (
<figureCitation id="13461D97FFE6D90C28D6FE18FD2EFE1E" box="[679,762,440,467]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="8" pageNumber="159">Fig. 3F</figureCitation>
). Neuropodial heterogomph falcigers pectinate, teeth minute, distal tooth stout, incurved, with a distal tendon, increasing in size toward posterior chaetigers (
<figureCitation id="13461D97FFE6D90C2B8BFDB8FD9BFDFF" box="[506,591,536,562]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="8" pageNumber="159">Fig. 3G</figureCitation>
); both supra-and sub-acicular falcigers similar.
</paragraph>
<paragraph id="8BC20112FFE6D90C2AF5FDD8FEDDFD5F" blockId="8.[132,775,632,722]" box="[132,265,632,658]" pageId="8" pageNumber="159">
<heading id="D08AB67EFFE6D90C2AF5FDD8FEDDFD5F" box="[132,265,632,658]" fontSize="11" level="3" pageId="8" pageNumber="159" reason="1">
<emphasis id="B909DD00FFE6D90C2AF5FDD8FEDDFD5F" box="[132,265,632,658]" italics="true" pageId="8" pageNumber="159">Posterior end</emphasis>
</heading>
</paragraph>
<paragraph id="8BC20112FFE6D90C2AF5FD38FDA7FD1F" blockId="8.[132,775,632,722]" pageId="8" pageNumber="159">
Pygidium tripartite; anal cirri cirriform (one missing in
<typeStatus id="54C6BFB0FFE6D90C28BCFD38FF62FD1F" pageId="8" pageNumber="159" type="holotype">holotype</typeStatus>
), as long as last four chaetigers (
<figureCitation id="13461D97FFE6D90C287FFD17FDB2FD1F" box="[526,614,695,722]" captionStart="FIG" captionStartId="7.[132,143,1940,1958]" captionTargetBox="[132,1455,216,1822]" captionTargetId="figure@7.[132,1455,216,1823]" captionTargetPageId="7" captionText="FIG. 3. — Nicon sinica Wu &amp; Sun, 1979: A, D-K, holotype (MBMCAS A-39); B, C, paratype (MBMCAS A-41): A, B, anterior end, dorsal view; C, whole specimen, dorsal view; D, whole specimen, lateral view; E, anterior end, lateral view; F, sub-acicular heterogomph spiniger, chaetiger 19; G, sub-acicular heterogomph falciger, chaetiger 19; H, chaetiger 3, left parapodium (ventral cirrus missing); I, chaetiger 7, left parapodium; J, chaetiger 19, left parapodium; K, chaetiger 39, left parapodium. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm; F, G, 10 μm; H-K, 0.1 mm." httpUri="https://zenodo.org/record/2652329/files/figure.svg" pageId="8" pageNumber="159">Fig. 3D</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3675299FFE6D90D2AF5FD57FC7FF943" lastPageId="9" lastPageNumber="160" pageId="8" pageNumber="159" type="discussion">
<paragraph id="8BC20112FFE6D90C2AF5FD57FF3CFCC2" blockId="8.[132,776,759,2030]" box="[132,232,759,785]" pageId="8" pageNumber="159">REMARKS</paragraph>
<paragraph id="8BC20112FFE6D90C2AF5FCB7FE1BF823" blockId="8.[132,776,759,2030]" pageId="8" pageNumber="159">
The examination of the
<typeStatus id="54C6BFB0FFE6D90C2BF7FCB8FE60FCFF" box="[390,436,792,818]" pageId="8" pageNumber="159">type</typeStatus>
material revealed a high resemblance between
<taxonomicName id="4C7D7A91FFE6D90C2B5BFC97FDD7FC9C" authorityName="Wu &amp; Sun" authorityYear="1979" box="[298,515,823,849]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C2B5BFC97FDD7FC9C" box="[298,515,823,849]" italics="true" pageId="8" pageNumber="159">Sinonereis heteropoda</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE6D90C2844FC98FD66FC9C" authorityName="Wu &amp; Sun" authorityYear="1979" box="[565,690,824,849]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFE6D90C2844FC98FD66FC9C" box="[565,690,824,849]" italics="true" pageId="8" pageNumber="159">Nicon sinica</emphasis>
</taxonomicName>
, mainly in the long anterior cirri, lack of pharyngeal ornamentation, and quite similar parapodial and chaetal morphology, such as the unusual start of the notopodial dorsal ligules from chaetiger 4, as well as the progressive change of the blade shape in neuropodial falcigers.
<bibRefCitation id="EFEC7CE3FFE6D90C2B06FC77FD90FC3C" author="WU B. - L. &amp; SUN R." box="[375,580,983,1009]" journalOrPublisher="Oceanic Selections" pageId="8" pageNumber="159" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun (1979)</bibRefCitation>
likely overlooked these high similarities because they focused on the modification of dorsal cirri in chaetigers
<quantity id="4C85ACF7FFE6D90C2B90FBB6FDF0FBFD" box="[481,548,1046,1073]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="1.778" metricValueMin="1.27" pageId="8" pageNumber="159" unit="in" value="6.0" valueMax="7.0" valueMin="5.0">5-7 in</quantity>
<taxonomicName id="4C7D7A91FFE6D90C285AFBB7FD62FBFD" authorityName="Wu &amp; Sun" authorityYear="1979" box="[555,694,1046,1073]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C285AFBB7FD62FBFD" box="[555,694,1046,1073]" italics="true" pageId="8" pageNumber="159">S. heteropoda</emphasis>
</taxonomicName>
, which were absent in the epitokes of
<taxonomicName id="4C7D7A91FFE6D90C2BCFFB97FE28FB9D" authorityName="Kinberg" authorityYear="1865" box="[446,508,1079,1104]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2BCFFB97FE28FB9D" box="[446,508,1079,1104]" italics="true" pageId="8" pageNumber="159">Nicon</emphasis>
</taxonomicName>
species described in their study,
<taxonomicName id="4C7D7A91FFE6D90C2AB6FBF7FE92FBBD" authorityName="Kinberg" authorityYear="1865" box="[199,326,1110,1136]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="maculata">
<emphasis id="B909DD00FFE6D90C2AB6FBF7FE92FBBD" box="[199,326,1110,1136]" italics="true" pageId="8" pageNumber="159">N. maculata</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE6D90C2B09FBF7FD00FBBC" authority="(Wu &amp; Sun 1979)" authorityName="Wu &amp; Sun" authorityYear="1979" baseAuthorityName="Wu &amp; Sun" baseAuthorityYear="1979" box="[376,724,1110,1137]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="moniloceras">
<emphasis id="B909DD00FFE6D90C2B09FBF7FDDBFBBD" box="[376,527,1110,1136]" italics="true" pageId="8" pageNumber="159">N. moniloceras</emphasis>
(
<bibRefCitation id="EFEC7CE3FFE6D90C286DFBF7FD1DFBBD" author="WU B. - L. &amp; SUN R." box="[540,713,1110,1137]" journalOrPublisher="Oceanic Selections" pageId="8" pageNumber="159" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun 1979</bibRefCitation>
)
</taxonomicName>
. The examined material differs slightly from those of
<bibRefCitation id="EFEC7CE3FFE6D90C2807FBD6FCD3FB5C" author="MIURA T." box="[630,775,1142,1169]" journalOrPublisher="Benthos Research" pageId="8" pageNumber="159" pagination="11 - 17" part="38" refId="ref6273" refString="MIURA T. 1990. - Nicon sinica Wu and Sun, 1979, a newly recorded polychaete from Japan. Benthos Research 38: 11 - 17." title="Nicon sinica Wu and Sun, 1979, a newly recorded polychaete from Japan" type="journal article" year="1990">Miura (1990)</bibRefCitation>
mainly in the size of the cirrophores of dorsal cirri in chaetigers 5-7, and the size of the lamellae in natatory chaetigers, particularly in those joined to the ventral cirri. This difference might reflect changes during the process of transformation.
<bibRefCitation id="EFEC7CE3FFE6D90C2AEAFAB6FEB1FAFD" author="NUNEZ J. &amp; AGUIRREZABALAGA F. &amp; CEBERIO A." box="[155,357,1301,1328]" journalOrPublisher="Bulletin of Marine Science" pageId="8" pageNumber="159" pagination="25 - 37" part="67" refId="ref6339" refString="NUNEZ J., AGUIRREZABALAGA F. &amp; CEBERIO A. 2000. - Species of Nereididae from the Capbreton Canyon (Bay of Biscay, Northeast Atlantic). Bulletin of Marine Science 67 (1): 25 - 37." title="Species of Nereididae from the Capbreton Canyon (Bay of Biscay, Northeast Atlantic)" type="journal article" year="2000">
Núñez
<emphasis id="B909DD00FFE6D90C2A96FAB6FEC3FAE2" box="[231,279,1301,1327]" italics="true" pageId="8" pageNumber="159">et al.</emphasis>
(2000)
</bibRefCitation>
reported
<taxonomicName id="4C7D7A91FFE6D90C2BB9FAB6FD90FAE2" authorityName="Wu &amp; Sun" authorityYear="1979" box="[456,580,1302,1327]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFE6D90C2BB9FAB6FD90FAE2" box="[456,580,1302,1327]" italics="true" pageId="8" pageNumber="159">Nicon sinica</emphasis>
</taxonomicName>
from Cape Breton Canyon, Cantabrian Sea, at
<quantity id="4C85ACF7FFE6D90C2BDFFA95FDF2FA9D" box="[430,550,1333,1360]" metricMagnitude="2" metricUnit="m" metricValue="9.355" metricValueMax="9.54" metricValueMin="9.17" pageId="8" pageNumber="159" unit="m" value="935.5" valueMax="954.0" valueMin="917.0">917-954 m</quantity>
depth and compared their specimens with those described from
<collectingCountry id="F36A4182FFE6D90C282AFAF6FD48FABD" box="[603,668,1366,1392]" name="Japan" pageId="8" pageNumber="159">Japan</collectingCountry>
, and later
<bibRefCitation id="EFEC7CE3FFE6D90C2AF5FAD5FEC1FA5D" author="NUNEZ J." box="[132,277,1397,1424]" editor="RAMOS M. A." journalOrPublisher="Museo Nacional de Ciencias Naturales, CSIC, Madrid" pageId="8" pageNumber="159" pagination="293 - 390" refId="ref6302" refString="NUNEZ J. 2004. - Familia Nereididae, in RAMOS M. A. (ed.), Fauna Iberica. Museo Nacional de Ciencias Naturales, CSIC, Madrid: 293 - 390." title="Familia Nereididae" type="book chapter" volumeTitle="Fauna Iberica" year="2004">Núñez (2004)</bibRefCitation>
identified the specimens as
<taxonomicName id="4C7D7A91FFE6D90C285FFAD5FD2BFA42" authorityName="Wu &amp; Sun" authorityYear="1979" box="[558,767,1397,1423]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C285FFAD5FD2BFA42" box="[558,767,1397,1423]" italics="true" pageId="8" pageNumber="159">Sinonereis heteropoda</emphasis>
</taxonomicName>
.
<bibRefCitation id="EFEC7CE3FFE6D90C2AF5FA35FEB5FA7D" author="NUNEZ J. &amp; AGUIRREZABALAGA F. &amp; CEBERIO A." box="[132,353,1429,1456]" journalOrPublisher="Bulletin of Marine Science" pageId="8" pageNumber="159" pagination="25 - 37" part="67" refId="ref6339" refString="NUNEZ J., AGUIRREZABALAGA F. &amp; CEBERIO A. 2000. - Species of Nereididae from the Capbreton Canyon (Bay of Biscay, Northeast Atlantic). Bulletin of Marine Science 67 (1): 25 - 37." title="Species of Nereididae from the Capbreton Canyon (Bay of Biscay, Northeast Atlantic)" type="journal article" year="2000">
Núñez
<emphasis id="B909DD00FFE6D90C2AA6FA36FED9FA62" box="[215,269,1429,1455]" italics="true" pageId="8" pageNumber="159">et al.</emphasis>
(2000)
</bibRefCitation>
highlighted the lack of pigmentation and higher amount of notopodial homogomph spinigers (23-52) in chaetiger 10, whereas the Japanese specimens have pigmentation and a lower amount of such spinigers (9-15) (
<bibRefCitation id="EFEC7CE3FFE6D90C2AFCF9B5FE9BF9E2" author="NUNEZ J. &amp; AGUIRREZABALAGA F. &amp; CEBERIO A." box="[141,335,1556,1583]" journalOrPublisher="Bulletin of Marine Science" pageId="8" pageNumber="159" pagination="25 - 37" part="67" refId="ref6339" refString="NUNEZ J., AGUIRREZABALAGA F. &amp; CEBERIO A. 2000. - Species of Nereididae from the Capbreton Canyon (Bay of Biscay, Northeast Atlantic). Bulletin of Marine Science 67 (1): 25 - 37." title="Species of Nereididae from the Capbreton Canyon (Bay of Biscay, Northeast Atlantic)" type="journal article" year="2000">
Núñez
<emphasis id="B909DD00FFE6D90C2AACF9B5FEC4F9E3" box="[221,272,1556,1582]" italics="true" pageId="8" pageNumber="159">et al.</emphasis>
2000
</bibRefCitation>
: 32). There are additional differences: in Chinese specimens the posterodorsal pair of anterior cirri reach chaetiger 14, in chaetiger 10 both notopodial dorsal and ventral ligules are subequal and the ventral cirrus is half as long as neuropodial ventral ligule; whereas in the specimens from Cape Breton Canyon the posterodorsal pair of anterior cirri reach chaetiger 6, in chaetiger 10 notopodial dorsal ligule is shorter than notopodial ventral one and the ventral cirrus is longer than neuropodial ventral ligule. On the other hand,
<bibRefCitation id="EFEC7CE3FFE6D90C2B30F893FD8EF883" author="GILLET P. &amp; DAUVIN J. - C." box="[321,602,1843,1870]" journalOrPublisher="Journal of the Marine Biological Association of the UK" pageId="8" pageNumber="159" pagination="1019 - 1029" part="80" refId="ref6063" refString="GILLET P. &amp; DAUVIN J. - C. 2000. - Polychaetes from the Atlantic seamounts of the southern Azores: biogeographical distribution and reproductive patterns. Journal of the Marine Biological Association of the UK 80: 1019 - 1029." title="Polychaetes from the Atlantic seamounts of the southern Azores: biogeographical distribution and reproductive patterns" type="journal article" year="2000">Gillet &amp; Dauvin (2000)</bibRefCitation>
reported
<taxonomicName id="4C7D7A91FFE6D90C28BCF894FF6BF8A0" authorityName="Wu &amp; Sun" authorityYear="1979" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C28BCF894FF6BF8A0" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
sp. in the vicinity of Hyères Seamount at
<quantity id="4C85ACF7FFE6D90C28FAF8F3FCD2F8A3" box="[651,774,1875,1902]" metricMagnitude="2" metricUnit="m" metricValue="5.925" metricValueMax="7.05" metricValueMin="4.8" pageId="8" pageNumber="159" unit="m" value="592.5" valueMax="705.0" valueMin="480.0">480-705 m</quantity>
depth in bioclastic sand, sponges and gravel, but they did not include any description or justification. Whether the above two records belong to
<taxonomicName id="4C7D7A91FFE6D90C2BBFF813FDEEF800" authorityName="Wu &amp; Sun" authorityYear="1979" box="[462,570,1971,1997]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2BBFF813FDEEF800" box="[462,570,1971,1997]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
requires a further study to elucidate their status.
</paragraph>
<paragraph id="8BC20112FFE6D90C295CFEBAFAC2FE1F" blockId="8.[813,1456,281,2030]" pageId="8" pageNumber="159">
In this contribution, we confirm the proposal of
<bibRefCitation id="EFEC7CE3FFE6D90C2F6EFEB9FA7BFEF9" author="MIURA T." box="[1311,1455,281,308]" journalOrPublisher="Benthos Research" pageId="8" pageNumber="159" pagination="11 - 17" part="38" refId="ref6273" refString="MIURA T. 1990. - Nicon sinica Wu and Sun, 1979, a newly recorded polychaete from Japan. Benthos Research 38: 11 - 17." title="Nicon sinica Wu and Sun, 1979, a newly recorded polychaete from Japan" type="journal article" year="1990">Miura (1990)</bibRefCitation>
that the two species belong to different stages of a single species, i.e.,
<taxonomicName id="4C7D7A91FFE6D90C29E0FEF9FBC8FEBE" authorityName="Wu &amp; Sun" authorityYear="1979" box="[913,1052,345,371]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C29E0FEF9FBC8FEBE" box="[913,1052,345,371]" italics="true" pageId="8" pageNumber="159">S. heteropoda</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE6D90C2E25FEF9FB67FEBF" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1108,1203,345,370]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFE6D90C2E25FEF9FB67FEBF" box="[1108,1203,345,370]" italics="true" pageId="8" pageNumber="159">N. sinica</emphasis>
</taxonomicName>
are described based on epitokes and atokes, respectively. The well-defined sexual dimorphism is also emphasized that not only atokes but also females have no heteronereid transformation.
</paragraph>
<paragraph id="8BC20112FFE6D90C2932FE78FBE8FC3C" blockId="8.[813,1456,281,2030]" pageId="8" pageNumber="159">
Further, this revision of the
<typeStatus id="54C6BFB0FFE6D90C2EF4FE79FB61FE3E" box="[1157,1205,473,499]" pageId="8" pageNumber="159">type</typeStatus>
material supports the synonymy of
<taxonomicName id="4C7D7A91FFE6D90C29B8FE59FB67FDDF" authorityName="Wu &amp; Sun" authorityYear="1979" box="[969,1203,504,531]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C29B8FE59FB67FDDF" box="[969,1203,504,531]" italics="true" pageId="8" pageNumber="159">Sinonereis heteropoda</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE6D90C2E81FE59FAACFDDF" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1264,1400,505,530]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="sinica">
<emphasis id="B909DD00FFE6D90C2E81FE59FAACFDDF" box="[1264,1400,505,530]" italics="true" pageId="8" pageNumber="159">Nicon sinica</emphasis>
</taxonomicName>
, but we consider
<taxonomicName id="4C7D7A91FFE6D90C29C5FDB8FBCAFDFF" authorityName="Wu &amp; Sun" authorityYear="1979" box="[948,1054,536,562]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C29C5FDB8FBCAFDFF" box="[948,1054,536,562]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
as a separate genus, because epitokal modification is definitely different between
<taxonomicName id="4C7D7A91FFE6D90C2F46FD99FAAFFD9F" authorityName="Kinberg" authorityYear="1865" box="[1335,1403,569,594]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F46FD99FAAFFD9F" box="[1335,1403,569,594]" italics="true" pageId="8" pageNumber="159">Nicon</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE6D90C295CFDF8FC43FDBF" authorityName="Wu &amp; Sun" authorityYear="1979" box="[813,919,600,626]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C295CFDF8FC43FDBF" box="[813,919,600,626]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
. The main differences are that epitokes of
<taxonomicName id="4C7D7A91FFE6D90C2F1EFDF9FA7BFDBF" authorityName="Kinberg" authorityYear="1865" box="[1391,1455,601,626]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F1EFDF9FA7BFDBF" box="[1391,1455,601,626]" italics="true" pageId="8" pageNumber="159">Nicon</emphasis>
</taxonomicName>
species have no napiform dorsal cirri in chaetigers 5-7, and notopodial dorsal ligules start from chaetiger 3. The genera can also be separated by some other characters as shown in
<tableCitation id="C6FF34A9FFE6D90C295CFD77FCAAFD3F" box="[813,894,727,754]" captionStart="TABLE" captionStartId="9.[132,143,222,240]" captionText="TABLE 1. — Comparison of some morphological features in epitokes among genera Kainonereis Chamberlin, 1919, Nicon Kinberg, 1865, Rullierinereis Pettibone, 1971 and Sinonereis Wu &amp; Sun, 1979. Based on Conde-Vela et al. (2018), Knox (1951), Miura (1990), Pettibone (1971), and Wu et al. (1985)." pageId="8" pageNumber="159">Table 1</tableCitation>
. For instance, heteronereis of
<taxonomicName id="4C7D7A91FFE6D90C2EB9FD78FCB2FCDF" authority="Knox, 1951" authorityName="Knox" authorityYear="1951" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="aestuarensis">
<emphasis id="B909DD00FFE6D90C2EB9FD78FAB1FD3C" box="[1224,1381,728,753]" italics="true" pageId="8" pageNumber="159">N. aestuarensis</emphasis>
<bibRefCitation id="EFEC7CE3FFE6D90C2F1DFD78FCB2FCDF" author="KNOX G. A." journalOrPublisher="Records of the Canterbury Museum" pageId="8" pageNumber="159" pagination="213 - 229" part="5" refId="ref6239" refString="KNOX G. A. 1951. - The polychaetous annelids of Banks Peninsula. Part I. Nereidae. Records of the Canterbury Museum 5 (5): 213 - 229." title="The polychaetous annelids of Banks Peninsula. Part I. Nereidae" type="journal article" year="1951">Knox, 1951</bibRefCitation>
</taxonomicName>
has both upper and lower lamellae of dorsal cirri and a lamella below the notopodial dorsal ligule (
<bibRefCitation id="EFEC7CE3FFE6D90C2F50FCB8FA4BFCFF" author="KNOX G. A." box="[1313,1439,791,818]" journalOrPublisher="Records of the Canterbury Museum" pageId="8" pageNumber="159" pagination="213 - 229" part="5" refId="ref6239" refString="KNOX G. A. 1951. - The polychaetous annelids of Banks Peninsula. Part I. Nereidae. Records of the Canterbury Museum 5 (5): 213 - 229." title="The polychaetous annelids of Banks Peninsula. Part I. Nereidae" type="journal article" year="1951">Knox 1951</bibRefCitation>
), which are all absent in
<taxonomicName id="4C7D7A91FFE6D90C2E59FC97FB60FC9C" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1064,1204,823,849]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C2E59FC97FB60FC9C" box="[1064,1204,823,849]" italics="true" pageId="8" pageNumber="159">S. heteropoda</emphasis>
</taxonomicName>
. Parapodia of natatory region have only a ventral lamellar process in
<taxonomicName id="4C7D7A91FFE6D90C2F58FCF8FC1BFC5F" authority="Kinberg, 1865" authorityName="Kinberg" authorityYear="1865" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="maculata">
<emphasis id="B909DD00FFE6D90C2F58FCF8FA7BFCBC" box="[1321,1455,855,881]" italics="true" pageId="8" pageNumber="159">N. maculata</emphasis>
<bibRefCitation id="EFEC7CE3FFE6D90C295CFCD7FC1BFC5F" author="KINBERG J. G. H." box="[813,975,887,914]" journalOrPublisher="Ofversigt af Kongelige Vetenskaps-Akademiens Forhandlingar" pageId="8" pageNumber="159" pagination="167 - 179" part="22" refId="ref6197" refString="KINBERG J. G. H. 1865. - Annulata Nova (Nereidum Dispositio Nova. Leonnatidea, Nereidea, Aretidea, Pisenoidea, Niconidea). Ofversigt af Kongelige Vetenskaps-Akademiens Forhandlingar 22 (2): 167 - 179." title="Annulata Nova (Nereidum Dispositio Nova. Leonnatidea, Nereidea, Aretidea, Pisenoidea, Niconidea)" type="journal article" year="1865">Kinberg, 1865</bibRefCitation>
</taxonomicName>
but four modified processes are present in
<taxonomicName id="4C7D7A91FFE6D90C295CFC37FC62FC7C" authorityName="Wu &amp; Sun" authorityYear="1979" box="[813,950,919,945]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C295CFC37FC62FC7C" box="[813,950,919,945]" italics="true" pageId="8" pageNumber="159">S. heteropoda</emphasis>
</taxonomicName>
. Natatory chaetae are present in
<taxonomicName id="4C7D7A91FFE6D90C2F65FC37FC20FC1C" authority="(Hartman, 1940)" authorityName="Hartman" authorityYear="1940" baseAuthorityName="Hartman" baseAuthorityYear="1940" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="moniloceras">
<emphasis id="B909DD00FFE6D90C2F65FC37FA7BFC7C" box="[1300,1455,919,945]" italics="true" pageId="8" pageNumber="159">N. moniloceras</emphasis>
(
<bibRefCitation id="EFEC7CE3FFE6D90C2944FC17FC38FC1C" author="HARTMAN O." box="[821,1004,951,977]" journalOrPublisher="Allan Hancock Pacific Expeditions" pageId="8" pageNumber="159" pagination="173 - 287" part="7" refId="ref6107" refString="HARTMAN O. 1940. - Polychaetous annelids. Part II. Chrysopetalidae to Goniadidae. Allan Hancock Pacific Expeditions 7 (3): 173 - 287." title="Polychaetous annelids. Part II. Chrysopetalidae to Goniadidae" type="journal article" year="1940">Hartman, 1940</bibRefCitation>
)
</taxonomicName>
but absent in
<taxonomicName id="4C7D7A91FFE6D90C2ED1FC17FAE0FC1C" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1184,1332,951,977]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C2ED1FC17FAE0FC1C" box="[1184,1332,951,977]" italics="true" pageId="8" pageNumber="159">S. heteropoda</emphasis>
</taxonomicName>
(
<bibRefCitation id="EFEC7CE3FFE6D90C2F37FC17FCB2FC3C" author="HARTMAN O." journalOrPublisher="Allan Hancock Pacific Expeditions" pageId="8" pageNumber="159" pagination="173 - 287" part="7" refId="ref6107" refString="HARTMAN O. 1940. - Polychaetous annelids. Part II. Chrysopetalidae to Goniadidae. Allan Hancock Pacific Expeditions 7 (3): 173 - 287." title="Polychaetous annelids. Part II. Chrysopetalidae to Goniadidae" type="journal article" year="1940">Hartman 1940</bibRefCitation>
;
<bibRefCitation id="EFEC7CE3FFE6D90C2905FC77FBF8FC3C" author="WU B. - L. &amp; SUN R." box="[884,1068,983,1009]" journalOrPublisher="Oceanic Selections" pageId="8" pageNumber="159" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun 1979</bibRefCitation>
).
</paragraph>
<paragraph id="8BC20112FFE6D90C2932FC57FBC7FA22" blockId="8.[813,1456,281,2030]" pageId="8" pageNumber="159">
<bibRefCitation id="EFEC7CE3FFE6D90C2932FC57FC2FFBDC" author="WU B. - L. &amp; SUN R." box="[835,1019,1015,1041]" journalOrPublisher="Oceanic Selections" pageId="8" pageNumber="159" pagination="95 - 112" part="2" refId="ref6629" refString="WU B. - L. &amp; SUN R. 1979. - Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae). Oceanic Selections 2 (2): 95 - 112." title="Revision of the genera Nicon and Rullierinereis, with description of a new genus Sinonereis (Polychaeta: Nereidae)" type="journal article" year="1979">Wu &amp; Sun (1979</bibRefCitation>
: 96) compared
<taxonomicName id="4C7D7A91FFE6D90C2EEFFC57FAD0FBDC" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1182,1284,1015,1041]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2EEFFC57FAD0FBDC" box="[1182,1284,1015,1041]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
with
<taxonomicName id="4C7D7A91FFE6D90C2F4FFC57FC05FBFC" authority="Kinberg, 1865" authorityName="Kinberg" authorityYear="1865" class="Polychaeta" family="Nereididae" genus="Leptonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F4FFC57FA7BFBDD" box="[1342,1455,1015,1040]" italics="true" pageId="8" pageNumber="159">Leptonereis</emphasis>
<bibRefCitation id="EFEC7CE3FFE6D90C295CFBB6FC05FBFC" author="KINBERG J. G. H." box="[813,977,1046,1073]" journalOrPublisher="Ofversigt af Kongelige Vetenskaps-Akademiens Forhandlingar" pageId="8" pageNumber="159" pagination="167 - 179" part="22" refId="ref6197" refString="KINBERG J. G. H. 1865. - Annulata Nova (Nereidum Dispositio Nova. Leonnatidea, Nereidea, Aretidea, Pisenoidea, Niconidea). Ofversigt af Kongelige Vetenskaps-Akademiens Forhandlingar 22 (2): 167 - 179." title="Annulata Nova (Nereidum Dispositio Nova. Leonnatidea, Nereidea, Aretidea, Pisenoidea, Niconidea)" type="journal article" year="1865">Kinberg, 1865</bibRefCitation>
</taxonomicName>
because the expanded shape of the dorsal cirri and bare pharynx (
<bibRefCitation id="EFEC7CE3FFE6D90C2E48FB96FB01FB9C" author="KINBERG J. G. H." box="[1081,1237,1078,1105]" journalOrPublisher="Ofversigt af Kongelige Vetenskaps-Akademiens Forhandlingar" pageId="8" pageNumber="159" pagination="167 - 179" part="22" refId="ref6197" refString="KINBERG J. G. H. 1865. - Annulata Nova (Nereidum Dispositio Nova. Leonnatidea, Nereidea, Aretidea, Pisenoidea, Niconidea). Ofversigt af Kongelige Vetenskaps-Akademiens Forhandlingar 22 (2): 167 - 179." title="Annulata Nova (Nereidum Dispositio Nova. Leonnatidea, Nereidea, Aretidea, Pisenoidea, Niconidea)" type="journal article" year="1865">Kinberg 1865</bibRefCitation>
), but they regarded both genera as independent because in
<taxonomicName id="4C7D7A91FFE6D90C2E88FBF7FAA7FBBD" authorityName="Kinberg" authorityYear="1865" box="[1273,1395,1111,1136]" class="Polychaeta" family="Nereididae" genus="Leptonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2E88FBF7FAA7FBBD" box="[1273,1395,1111,1136]" italics="true" pageId="8" pageNumber="159">Leptonereis</emphasis>
</taxonomicName>
such structures are in the posterior chaetigers, whereas in
<taxonomicName id="4C7D7A91FFE6D90C2F07FBD6FCBCFB7D" authorityName="Wu &amp; Sun" authorityYear="1979" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F07FBD6FCBCFB7D" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
they are in the anterior chaetigers.
<bibRefCitation id="EFEC7CE3FFE6D90C2E84FB36FA7BFB7D" author="WU B. - L. &amp; SUN R. &amp; YANG D. J." bookContentInfo="234 p." box="[1269,1455,1174,1201]" journalOrPublisher="China Ocean Press, Beijing" pageId="8" pageNumber="159" refId="ref6674" refString="WU B. - L., SUN R. &amp; YANG D. J. 1985. - Nereidae (Polychaetous annelids) of the Chinese coast. China Ocean Press, Beijing, 234 p." title="Nereidae (Polychaetous annelids) of the Chinese coast" type="book" year="1985">
Wu
<emphasis id="B909DD00FFE6D90C2F57FB37FA8FFB7D" box="[1318,1371,1174,1200]" italics="true" pageId="8" pageNumber="159">et al.</emphasis>
(1985)
</bibRefCitation>
noted that the expanded dorsal cirri in
<taxonomicName id="4C7D7A91FFE6D90C2E97FB16FA88FB02" authorityName="Kinberg" authorityYear="1865" box="[1254,1372,1206,1231]" class="Polychaeta" family="Nereididae" genus="Leptonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2E97FB16FA88FB02" box="[1254,1372,1206,1231]" italics="true" pageId="8" pageNumber="159">Leptonereis</emphasis>
</taxonomicName>
species are actually the notopodial dorsal ligules (
<bibRefCitation id="EFEC7CE3FFE6D90C2E8FFB76FA72FB3D" author="HARTMAN O." box="[1278,1446,1237,1264]" journalOrPublisher="Duke University Marine Station Bulletin" pageId="8" pageNumber="159" pagination="1 - 51" part="2" refId="ref6136" refString="HARTMAN O. 1945. - The marine annelids of North Carolina. Duke University Marine Station Bulletin 2: 1 - 51." title="The marine annelids of North Carolina" type="journal article" year="1945">Hartman 1945</bibRefCitation>
) and added the lack of neuropodial postchaetal lobes in
<taxonomicName id="4C7D7A91FFE6D90C295CFAB6FC77FAE2" authorityName="Kinberg" authorityYear="1865" box="[813,931,1302,1327]" class="Polychaeta" family="Nereididae" genus="Leptonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C295CFAB6FC77FAE2" box="[813,931,1302,1327]" italics="true" pageId="8" pageNumber="159">Leptonereis</emphasis>
</taxonomicName>
and present in
<taxonomicName id="4C7D7A91FFE6D90C2E3DFAB6FB63FAFD" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1100,1207,1302,1328]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2E3DFAB6FB63FAFD" box="[1100,1207,1302,1328]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
, likely they referred to ventral lamellae present in natatory chaetigers of
<taxonomicName id="4C7D7A91FFE6D90C2F35FA96FA7BFA9D" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1348,1455,1334,1360]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F35FA96FA7BFA9D" box="[1348,1455,1334,1360]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
epitokes but absent in the
<typeStatus id="54C6BFB0FFE6D90C2E3CFAF5FB7BFAA2" box="[1101,1199,1365,1391]" pageId="8" pageNumber="159" type="holotype">holotype</typeStatus>
of
<taxonomicName id="4C7D7A91FFE6D90C2EA3FAF6FAFDFAA2" box="[1234,1321,1365,1391]" class="Polychaeta" family="Nereididae" genus="Leptonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="laevis">
<emphasis id="B909DD00FFE6D90C2EA3FAF6FAFDFAA2" box="[1234,1321,1365,1391]" italics="true" pageId="8" pageNumber="159">L. laevis</emphasis>
</taxonomicName>
after it consists of an atoke specimen (
<bibRefCitation id="EFEC7CE3FFE6D90C2E2AFAD5FADDFA42" author="HARTMAN O." box="[1115,1289,1397,1423]" journalOrPublisher="Arkiv for Zoologi 42 A" pageId="8" pageNumber="159" pagination="1 - 137" part="1" refId="ref6160" refString="HARTMAN O. 1948. - The marine annelids erected by Kinberg with notes on some other types in the Swedish State Museum. Arkiv for Zoologi 42 A (1): 1 - 137." title="The marine annelids erected by Kinberg with notes on some other types in the Swedish State Museum" type="journal article" year="1948">Hartman 1948</bibRefCitation>
). Nevertheless, the expanded notopodial ligules in posterior chaetigers are also absent in the atokes of
<taxonomicName id="4C7D7A91FFE6D90C2E26FA15FB30FA02" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1111,1252,1461,1487]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE6D90C2E26FA15FB30FA02" box="[1111,1252,1461,1487]" italics="true" pageId="8" pageNumber="159">S. heteropoda</emphasis>
</taxonomicName>
, ensuring its separation from
<taxonomicName id="4C7D7A91FFE6D90C29C5FA75FBD8FA22" box="[948,1036,1493,1519]" class="Polychaeta" family="Nereididae" genus="Leptonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="species" species="laevis">
<emphasis id="B909DD00FFE6D90C29C5FA75FBD8FA22" box="[948,1036,1493,1519]" italics="true" pageId="8" pageNumber="159">L. laevis</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BC20112FFE6D90D2932FA55FCDCF923" blockId="8.[813,1456,281,2030]" lastBlockId="9.[132,776,1206,2030]" lastPageId="9" lastPageNumber="160" pageId="8" pageNumber="159">
The genus
<taxonomicName id="4C7D7A91FFE6D90C29B1FA55FADBF9C2" authority="Pettibone, 1971" authorityName="Pettibone" authorityYear="1971" box="[960,1295,1525,1551]" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C29B1FA55FB9BF9C2" box="[960,1103,1525,1551]" italics="true" pageId="8" pageNumber="159">Rullierinereis</emphasis>
<bibRefCitation id="EFEC7CE3FFE6D90C2E29FA55FADBF9C2" author="PETTIBONE M. H." box="[1112,1295,1525,1551]" journalOrPublisher="Smithsonian Contributions to Zoology" pageId="8" pageNumber="159" pagination="1 - 53" part="104" refId="ref6419" refString="PETTIBONE M. H. 1971. - Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae). Smithsonian Contributions to Zoology 104: 1 - 53." title="Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae)" type="journal article" year="1971">Pettibone, 1971</bibRefCitation>
</taxonomicName>
is also closely similar to
<taxonomicName id="4C7D7A91FFE6D90C29D5F9B5FBC6F9E2" authorityName="Wu &amp; Sun" authorityYear="1979" box="[932,1042,1557,1583]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C29D5F9B5FBC6F9E2" box="[932,1042,1557,1583]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
after the bare pharynx and smooth tentacular cirri but a set of both atokous and epitokous features ensure their separation. Atokes of
<taxonomicName id="4C7D7A91FFE6D90C2F6FF9F4FA7BF9A3" authorityName="Pettibone" authorityYear="1971" box="[1310,1455,1620,1646]" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F6FF9F4FA7BF9A3" box="[1310,1455,1620,1646]" italics="true" pageId="8" pageNumber="159">Rullierinereis</emphasis>
</taxonomicName>
species have notopodial homogomph falcigers and the notopodial dorsal ligules decrease in size and even disappear toward posterior chaetigers, features absent in atokes of
<taxonomicName id="4C7D7A91FFE6D90C2938F974FC62F923" authorityName="Wu &amp; Sun" authorityYear="1979" box="[841,950,1748,1774]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2938F974FC62F923" box="[841,950,1748,1774]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
species; further, atokes of
<taxonomicName id="4C7D7A91FFE6D90C2EA6F974FA90F923" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1239,1348,1748,1774]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2EA6F974FA90F923" box="[1239,1348,1748,1774]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
have prechaetal notopodial lobes which are absent in
<taxonomicName id="4C7D7A91FFE6D90C2F50F954FA64F8C3" authorityName="Pettibone" authorityYear="1971" box="[1313,1456,1780,1806]" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F50F954FA64F8C3" box="[1313,1456,1780,1806]" italics="true" pageId="8" pageNumber="159">Rullierinereis</emphasis>
</taxonomicName>
species (
<bibRefCitation id="EFEC7CE3FFE6D90C29F3F8B4FBFFF8E3" author="PETTIBONE M. H." box="[898,1067,1812,1838]" journalOrPublisher="Smithsonian Contributions to Zoology" pageId="8" pageNumber="159" pagination="1 - 53" part="104" refId="ref6419" refString="PETTIBONE M. H. 1971. - Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae). Smithsonian Contributions to Zoology 104: 1 - 53." title="Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae)" type="journal article" year="1971">Pettibone 1971</bibRefCitation>
). Moreover, epitokes of
<taxonomicName id="4C7D7A91FFE6D90C2F59F8B4FA7BF8E3" authorityName="Pettibone" authorityYear="1971" box="[1320,1455,1812,1838]" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F59F8B4FA7BF8E3" box="[1320,1455,1812,1838]" italics="true" pageId="8" pageNumber="159">Rullierinereis</emphasis>
</taxonomicName>
species have lower lamellae in dorsal cirri, natatory chaetae, and the females transform into heteronereis, whereas all these features are absent in epitokes of
<taxonomicName id="4C7D7A91FFE6D90C2F7CF8D4FAAEF843" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1293,1402,1908,1934]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2F7CF8D4FAAEF843" box="[1293,1402,1908,1934]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
species; also,
<taxonomicName id="4C7D7A91FFE6D90C29D0F834FBDAF863" authorityName="Wu &amp; Sun" authorityYear="1979" box="[929,1038,1940,1966]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C29D0F834FBDAF863" box="[929,1038,1940,1966]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
male epitokes have napiform dorsal cirri in chaetigers 5-7, feature absent in
<taxonomicName id="4C7D7A91FFE6D90C2E94F813FAA0F800" authorityName="Pettibone" authorityYear="1971" box="[1253,1396,1971,1997]" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2E94F813FAA0F800" box="[1253,1396,1971,1997]" italics="true" pageId="8" pageNumber="159">Rullierinereis</emphasis>
</taxonomicName>
male epitokes (
<tableCitation id="C6FF34A9FFE6D90C29E9F873FC3FF820" box="[920,1003,2003,2029]" captionStart="TABLE" captionStartId="9.[132,143,222,240]" captionText="TABLE 1. — Comparison of some morphological features in epitokes among genera Kainonereis Chamberlin, 1919, Nicon Kinberg, 1865, Rullierinereis Pettibone, 1971 and Sinonereis Wu &amp; Sun, 1979. Based on Conde-Vela et al. (2018), Knox (1951), Miura (1990), Pettibone (1971), and Wu et al. (1985)." pageId="8" pageNumber="159">Table 1</tableCitation>
) (
<bibRefCitation id="EFEC7CE3FFE6D90C2E74F873FB6CF820" author="PETTIBONE M. H." box="[1029,1208,2003,2029]" journalOrPublisher="Smithsonian Contributions to Zoology" pageId="8" pageNumber="159" pagination="1 - 53" part="104" refId="ref6419" refString="PETTIBONE M. H. 1971. - Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae). Smithsonian Contributions to Zoology 104: 1 - 53." title="Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae)" type="journal article" year="1971">Pettibone 1971</bibRefCitation>
).
<taxonomicName id="4C7D7A91FFE6D90C2EBDF873FAEDF820" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1228,1337,2003,2029]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="159" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE6D90C2EBDF873FAEDF820" box="[1228,1337,2003,2029]" italics="true" pageId="8" pageNumber="159">Sinonereis</emphasis>
</taxonomicName>
closely re- sembles
<taxonomicName id="4C7D7A91FFE7D90D2A93FB16FDEDFB1D" authority="Chamberlin, 1919" authorityName="Chamberlin" authorityYear="1919" box="[226,569,1206,1232]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2A93FB16FEB5FB02" box="[226,353,1206,1231]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
<bibRefCitation id="EFEC7CE3FFE7D90D2B16FB16FDEDFB1D" author="CHAMBERLIN R. V." box="[359,569,1206,1232]" journalOrPublisher="Memoirs of the Museum of Comparative Zoology at Harvard College" pageId="9" pageNumber="160" pagination="1 - 514" part="48" refId="ref5810" refString="CHAMBERLIN R. V. 1919. - The Annelida Polychaeta of the Albatross Tropical Pacific Expedition, 1891 - 1905. Memoirs of the Museum of Comparative Zoology at Harvard College 48: 1 - 514." title="The Annelida Polychaeta of the Albatross Tropical Pacific Expedition, 1891 - 1905" type="journal article" year="1919">Chamberlin, 1919</bibRefCitation>
</taxonomicName>
because they have a similar modification of dorsal cirri in chaetigers 5-7 (
<bibRefCitation id="EFEC7CE3FFE7D90D2AFFFB55FE88FADD" author="CHAMBERLIN R. V." box="[142,348,1269,1296]" journalOrPublisher="Memoirs of the Museum of Comparative Zoology at Harvard College" pageId="9" pageNumber="160" pagination="1 - 514" part="48" refId="ref5810" refString="CHAMBERLIN R. V. 1919. - The Annelida Polychaeta of the Albatross Tropical Pacific Expedition, 1891 - 1905. Memoirs of the Museum of Comparative Zoology at Harvard College 48: 1 - 514." title="The Annelida Polychaeta of the Albatross Tropical Pacific Expedition, 1891 - 1905" type="journal article" year="1919">Chamberlin 1919</bibRefCitation>
). However, in
<taxonomicName id="4C7D7A91FFE7D90D287DFB56FD58FAC2" authorityName="Chamberlin" authorityYear="1919" box="[524,652,1270,1295]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D287DFB56FD58FAC2" box="[524,652,1270,1295]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
the dorsal cirrophores are clearly modified into elytriform structures, namely dorsal discs (Conde-Vela
<emphasis id="B909DD00FFE7D90D2878FA96FD96FA82" box="[521,578,1333,1359]" italics="true" pageId="9" pageNumber="160">et al.</emphasis>
2018), whilst in
<taxonomicName id="4C7D7A91FFE7D90D2AF5FAF6FF24FABD" authorityName="Wu &amp; Sun" authorityYear="1979" box="[132,240,1366,1392]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2AF5FAF6FF24FABD" box="[132,240,1366,1392]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
corresponding cirrophores are globose or ovoid. Moreover, males of
<taxonomicName id="4C7D7A91FFE7D90D2B1DFAD6FE38FA42" authorityName="Chamberlin" authorityYear="1919" box="[364,492,1398,1423]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2B1DFAD6FE38FA42" box="[364,492,1398,1423]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
have anterior cirri truly articulated, upper and lower lamellae of dorsal cirri, notopodial homogomph falcigers in first seven chaetigers and well-developed natatory chaetae, all of which are absent in males of
<taxonomicName id="4C7D7A91FFE7D90D2B74FA55FEA6F9C2" authorityName="Wu &amp; Sun" authorityYear="1979" box="[261,370,1525,1551]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2B74FA55FEA6F9C2" box="[261,370,1525,1551]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
(
<tableCitation id="C6FF34A9FFE7D90D2BF1FA55FE00F9C2" box="[384,468,1525,1551]" captionStart="TABLE" captionStartId="9.[132,143,222,240]" captionText="TABLE 1. — Comparison of some morphological features in epitokes among genera Kainonereis Chamberlin, 1919, Nicon Kinberg, 1865, Rullierinereis Pettibone, 1971 and Sinonereis Wu &amp; Sun, 1979. Based on Conde-Vela et al. (2018), Knox (1951), Miura (1990), Pettibone (1971), and Wu et al. (1985)." pageId="9" pageNumber="160">Table 1</tableCitation>
). In addition, females have similar heteronereid modifications as males in
<taxonomicName id="4C7D7A91FFE7D90D28F9F9B5FCD3F9E3" authorityName="Chamberlin" authorityYear="1919" box="[648,775,1557,1582]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D28F9F9B5FCD3F9E3" box="[648,775,1557,1582]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
(only lacking the notopodial homogomph falcigers in first seven chaetigers), whereas in
<taxonomicName id="4C7D7A91FFE7D90D2BB9F9F5FDE1F9A2" authorityName="Wu &amp; Sun" authorityYear="1979" box="[456,565,1621,1647]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2BB9F9F5FDE1F9A2" box="[456,565,1621,1647]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
females display no heteronereid transformation. The start of notopodial dorsal ligules from chaetiger
<quantity id="4C85ACF7FFE7D90D2B07F934FE75F963" box="[374,417,1684,1710]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="9" pageNumber="160" unit="in" value="4.0">4 in</quantity>
males and chaetiger
<quantity id="4C85ACF7FFE7D90D28F5F934FD7BF963" box="[644,687,1684,1710]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="9" pageNumber="160" unit="in" value="3.0">3 in</quantity>
females is also remarkable in
<taxonomicName id="4C7D7A91FFE7D90D2B19F915FE31F903" authorityName="Chamberlin" authorityYear="1919" box="[360,485,1717,1742]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2B19F915FE31F903" box="[360,485,1717,1742]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
epitokes, whereas in
<taxonomicName id="4C7D7A91FFE7D90D28BFF914FF6BF923" authorityName="Wu &amp; Sun" authorityYear="1979" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D28BFF914FF6BF923" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
they start from chaetiger
<quantity id="4C85ACF7FFE7D90D2BA2F974FE29F923" box="[467,509,1748,1774]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="9" pageNumber="160" unit="in" value="4.0">4 in</quantity>
both males and females.
</paragraph>
<caption id="DF02519AFFE7D90D2AF5FF7EFADDFECB" pageId="9" pageNumber="160">
<paragraph id="8BC20112FFE7D90D2AF5FF7EFADDFECB" blockId="9.[132,1457,221,262]" pageId="9" pageNumber="160">
TABLE 1. — Comparison of some morphological features in epitokes among genera
<taxonomicName id="4C7D7A91FFE7D90D2944FF7EFBE5FF3D" authority="Chamberlin, 1919" authorityName="Chamberlin" authorityYear="1919" box="[821,1073,221,240]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2944FF7EFC42FF3D" box="[821,918,222,240]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
Chamberlin, 1919
</taxonomicName>
,
<taxonomicName id="4C7D7A91FFE7D90D2E49FF7EFB30FF3D" authority="Kinberg, 1865" authorityName="Kinberg" authorityYear="1865" box="[1080,1252,222,240]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2E49FF7EFBBDFF3D" box="[1080,1129,222,240]" italics="true" pageId="9" pageNumber="160">Nicon</emphasis>
Kinberg, 1865
</taxonomicName>
,
<taxonomicName id="4C7D7A91FFE7D90D2E9DFF7EFF7AFECB" authority="Pettibone, 1971" authorityName="Pettibone" authorityYear="1971" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2E9DFF7EFA81FF3D" box="[1260,1365,222,240]" italics="true" pageId="9" pageNumber="160">Rullierinereis</emphasis>
Pettibone, 1971
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE7D90D2AA9FF54FE69FECB" authority="Wu &amp; Sun, 1979" authorityName="Wu &amp; Sun" authorityYear="1979" box="[216,445,244,262]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2AA9FF54FEFBFECB" box="[216,303,244,262]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
Wu &amp; Sun, 1979
</taxonomicName>
. Based on Conde-Vela
<emphasis id="B909DD00FFE7D90D28F1FF54FD7DFECB" box="[640,681,244,262]" italics="true" pageId="9" pageNumber="160">et al.</emphasis>
(2018), Knox (1951), Miura (1990), Pettibone (1971), and Wu
<emphasis id="B909DD00FFE7D90D2ED2FF54FB18FECB" box="[1187,1228,244,262]" italics="true" pageId="9" pageNumber="160">et al.</emphasis>
(1985).
</paragraph>
</caption>
<paragraph id="8BC20112FFE7D90D2AF7FEE3FF3FFBE3" pageId="9" pageNumber="160">
<table id="F97DF3B2FFE726FB2AF5FEE3FA4CFBE3" box="[132,1432,323,1070]" gridcols="4" gridrows="31" pageId="9" pageNumber="160">
<tr id="354D0350FFE726FB2AF5FEE3FA4CFE95" box="[132,1432,323,344]" gridrow="0" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FEE3FD79FE95" box="[132,685,323,344]" gridcol="0" gridrow="0" pageId="9" pageNumber="160">
<emphasis id="B909DD00FFE7D90D2AF7FEE3FDD0FE95" bold="true" box="[134,516,323,344]" pageId="9" pageNumber="160">
Character
<taxonomicName id="4C7D7A91FFE7D90D2BFAFEE4FDD0FE95" authorityName="Chamberlin" authorityYear="1919" box="[395,516,324,344]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2BFAFEE4FDD0FE95" bold="true" box="[395,516,324,344]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
</emphasis>
</th>
<th id="769C6A2CFFE726FB28C7FEE3FC52FE95" box="[694,902,323,344]" gridcol="1" gridrow="0" pageId="9" pageNumber="160">
<taxonomicName id="4C7D7A91FFE7D90D28C7FEE4FD25FE95" authorityName="Kinberg" authorityYear="1865" box="[694,753,324,344]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D28C7FEE4FD25FE95" bold="true" box="[694,753,324,344]" italics="true" pageId="9" pageNumber="160">Nicon</emphasis>
</taxonomicName>
</th>
<th id="769C6A2CFFE726FB29EBFEE3FB46FE95" box="[922,1170,323,344]" gridcol="2" gridrow="0" pageId="9" pageNumber="160">
<taxonomicName id="4C7D7A91FFE7D90D29EBFEE4FBCBFE95" authorityName="Pettibone" authorityYear="1971" box="[922,1055,324,344]" class="Polychaeta" family="Nereididae" genus="Rullierinereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D29EBFEE4FBCBFE95" bold="true" box="[922,1055,324,344]" italics="true" pageId="9" pageNumber="160">Rullierinereis</emphasis>
</taxonomicName>
</th>
<th id="769C6A2CFFE726FB2ED1FEE3FA4CFE95" box="[1184,1432,323,344]" gridcol="3" gridrow="0" pageId="9" pageNumber="160">
<taxonomicName id="4C7D7A91FFE7D90D2ED1FEE3FADFFE9A" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1184,1291,323,343]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2ED1FEE3FADFFE9A" bold="true" box="[1184,1291,323,343]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
</th>
</tr>
<tr id="354D0350FFE726FB2AF5FEC7FA4CFEB6" box="[132,1432,359,379]" gridrow="1" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FEC7FA4CFEB6" box="[132,1432,359,379]" colspan="4" colspanRight="3" gridcol="0" gridrow="1" pageId="9" pageNumber="160">
<emphasis id="B909DD00FFE7D90D2AF7FEC7FEC7FEB6" bold="true" box="[134,275,359,379]" pageId="9" pageNumber="160">Body features</emphasis>
</th>
</tr>
<tr id="354D0350FFE726FB2AF5FEDFFA4CFE5E" box="[132,1432,383,403]" gridrow="2" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FEDFFD79FE5E" box="[132,685,383,403]" gridcol="0" gridrow="2" pageId="9" pageNumber="160">Tentacular cirri true articulated throughout</th>
<td id="769C6A2CFFE726FB28C7FEDFFC52FE5E" box="[694,902,383,403]" gridcol="1" gridrow="2" pageId="9" pageNumber="160">smooth throughout or</td>
<td id="769C6A2CFFE726FB29EBFEDFFB46FE5E" box="[922,1170,383,403]" gridcol="2" gridrow="2" pageId="9" pageNumber="160">smooth throughout</td>
<td id="769C6A2CFFE726FB2ED1FEDFFA4CFE5E" box="[1184,1432,383,403]" gridcol="3" gridrow="2" pageId="9" pageNumber="160">smooth throughout</td>
</tr>
<tr id="354D0350FFE726FB2AF5FE39FA4CFE60" box="[132,1432,409,429]" gridrow="3" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FE39FA4CFE60" box="[132,1432,409,429]" colspan="4" colspanRight="3" gridcol="0" gridrow="3" pageId="9" pageNumber="160">distally articulated</th>
</tr>
<tr id="354D0350FFE726FB2AF5FE11FA4CFE08" box="[132,1432,433,453]" gridrow="4" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FE11FD79FE08" box="[132,685,433,453]" gridcol="0" gridrow="4" pageId="9" pageNumber="160">Number of body regions 2 in both sexes</th>
<td id="769C6A2CFFE726FB28C7FE11FC52FE08" box="[694,902,433,453]" gridcol="1" gridrow="4" pageId="9" pageNumber="160">2 or 3</td>
<td id="769C6A2CFFE726FB29EBFE11FB46FE08" box="[922,1170,433,453]" gridcol="2" gridrow="4" pageId="9" pageNumber="160">2 in males, 3 in females</td>
<td id="769C6A2CFFE726FB2ED1FE11FA4CFE08" box="[1184,1432,433,453]" gridcol="3" gridrow="4" pageId="9" pageNumber="160">2 in both sexes</td>
</tr>
<tr id="354D0350FFE726FB2AF5FE69FA4CFE10" box="[132,1432,457,477]" gridrow="5" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FE69FD79FE10" box="[132,685,457,477]" gridcol="0" gridrow="5" pageId="9" pageNumber="160">Subregions in non- 3</th>
<td id="769C6A2CFFE726FB28C7FE69FC52FE10" box="[694,902,457,477]" gridcol="1" gridrow="5" pageId="9" pageNumber="160">2</td>
<td id="769C6A2CFFE726FB29EBFE69FB46FE10" box="[922,1170,457,477]" gridcol="2" gridrow="5" pageId="9" pageNumber="160">2</td>
<td id="769C6A2CFFE726FB2ED1FE69FA4CFE10" box="[1184,1432,457,477]" gridcol="3" gridrow="5" pageId="9" pageNumber="160">3</td>
</tr>
<tr id="354D0350FFE726FB2AF5FE43FA4CFE3A" box="[132,1432,483,503]" gridrow="6" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FE43FD79FE3A" box="[132,685,483,503]" gridcol="0" gridrow="6" pageId="9" pageNumber="160">natatory region</th>
</tr>
<tr id="354D0350FFE726FB2AF5FE5BFA4CFDC2" box="[132,1432,507,527]" gridrow="7" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FE5BFD79FDC2" box="[132,685,507,527]" gridcol="0" gridrow="7" pageId="9" pageNumber="160">Heteronereid transforma- present</th>
<td id="769C6A2CFFE726FB28C7FE5BFC52FDC2" box="[694,902,507,527]" gridcol="1" gridrow="7" pageId="9" pageNumber="160">present or absent</td>
<td id="769C6A2CFFE726FB29EBFE5BFB46FDC2" box="[922,1170,507,527]" gridcol="2" gridrow="7" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB2ED1FE5BFA4CFDC2" box="[1184,1432,507,527]" gridcol="3" gridrow="7" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FDB4FA4CFDE5" box="[132,1432,532,552]" gridrow="8" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FDB4FD79FDE5" box="[132,685,532,552]" gridcol="0" gridrow="8" pageId="9" pageNumber="160">tion in females</th>
</tr>
<tr id="354D0350FFE726FB2AF5FD99FA4CFD80" box="[132,1432,569,589]" gridrow="9" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FD99FD79FD80" box="[132,685,569,589]" gridcol="0" gridrow="9" pageId="9" pageNumber="160">
<emphasis id="B909DD00FFE7D90D2AF7FD99FE78FD80" bold="true" box="[134,428,569,589]" pageId="9" pageNumber="160">Non-natatory region features</emphasis>
</th>
</tr>
<tr id="354D0350FFE726FB2AF5FDF0FA4CFDA9" box="[132,1432,592,612]" gridrow="10" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FDF0FD79FDA9" box="[132,685,592,612]" gridcol="0" gridrow="10" pageId="9" pageNumber="160">Start of notopodial chaetiger 3 in atokes and</th>
<td id="769C6A2CFFE726FB28C7FDF0FC52FDA9" box="[694,902,592,612]" gridcol="1" gridrow="10" pageId="9" pageNumber="160">chaetiger 3 in both</td>
<td id="769C6A2CFFE726FB29EBFDF0FB46FDA9" box="[922,1170,592,612]" gridcol="2" gridrow="10" pageId="9" pageNumber="160">chaetiger 3 in both atokes</td>
<td id="769C6A2CFFE726FB2ED1FDF0FA4CFDA9" box="[1184,1432,592,612]" gridcol="3" gridrow="10" pageId="9" pageNumber="160">chaetiger 4 in both atokes</td>
</tr>
<tr id="354D0350FFE726FB2AF5FDCAFA4CFDB3" box="[132,1432,618,638]" gridrow="11" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FDCAFD79FDB3" box="[132,685,618,638]" gridcol="0" gridrow="11" pageId="9" pageNumber="160">dorsal ligules females; chaetiger 4 in males</th>
<td id="769C6A2CFFE726FB28C7FDCAFC52FDB3" box="[694,902,618,638]" gridcol="1" gridrow="11" pageId="9" pageNumber="160">atokes and epitokes</td>
<td id="769C6A2CFFE726FB29EBFDCAFB46FDB3" box="[922,1170,618,638]" gridcol="2" gridrow="11" pageId="9" pageNumber="160">and epitokes</td>
<td id="769C6A2CFFE726FB2ED1FDCAFA4CFDB3" box="[1184,1432,618,638]" gridcol="3" gridrow="11" pageId="9" pageNumber="160">and epitokes</td>
</tr>
<tr id="354D0350FFE726FB2AF5FD22FA4CFD5B" box="[132,1432,642,662]" gridrow="12" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FD22FD79FD5B" box="[132,685,642,662]" gridcol="0" gridrow="12" pageId="9" pageNumber="160">Shape of dorsal cirri in elytriform</th>
<td id="769C6A2CFFE726FB28C7FD22FC52FD5B" box="[694,902,642,662]" gridcol="1" gridrow="12" pageId="9" pageNumber="160">fusiform</td>
<td id="769C6A2CFFE726FB29EBFD22FB46FD5B" box="[922,1170,642,662]" gridcol="2" gridrow="12" pageId="9" pageNumber="160">fusiform</td>
<td id="769C6A2CFFE726FB2ED1FD22FA4CFD5B" box="[1184,1432,642,662]" gridcol="3" gridrow="12" pageId="9" pageNumber="160">napiform</td>
</tr>
<tr id="354D0350FFE726FB2AF5FD3CFA4CFD7D" box="[132,1432,668,688]" gridrow="13" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FD3CFD79FD7D" box="[132,685,668,688]" gridcol="0" gridrow="13" pageId="9" pageNumber="160">chaetigers 5-7</th>
</tr>
<tr id="354D0350FFE726FB2AF5FD14FA4CFD05" box="[132,1432,692,712]" gridrow="14" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FD14FD79FD05" box="[132,685,692,712]" gridcol="0" gridrow="14" pageId="9" pageNumber="160">Notopodial falcigers in present in males only</th>
<td id="769C6A2CFFE726FB28C7FD14FC52FD05" box="[694,902,692,712]" gridcol="1" gridrow="14" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB29EBFD14FB46FD05" box="[922,1170,692,712]" gridcol="2" gridrow="14" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB2ED1FD14FA4CFD05" box="[1184,1432,692,712]" gridcol="3" gridrow="14" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FD6DFA4CFD2C" box="[132,1432,717,737]" gridrow="15" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FD6DFD79FD2C" box="[132,685,717,737]" gridcol="0" gridrow="15" pageId="9" pageNumber="160">chaetigers 5-7</th>
</tr>
<tr id="354D0350FFE726FB2AF5FD52FA4CFCCB" box="[132,1432,754,774]" gridrow="16" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FD52FD79FCCB" box="[132,685,754,774]" gridcol="0" gridrow="16" pageId="9" pageNumber="160">
<emphasis id="B909DD00FFE7D90D2AF5FD52FEAFFCCB" bold="true" box="[132,379,754,774]" pageId="9" pageNumber="160">Natatory region features</emphasis>
</th>
</tr>
<tr id="354D0350FFE726FB2AF5FCA9FA4CFCD0" box="[132,1432,777,797]" gridrow="17" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FCA9FD79FCD0" box="[132,685,777,797]" gridcol="0" gridrow="17" pageId="9" pageNumber="160">Dorsal lamella present</th>
<td id="769C6A2CFFE726FB28C7FCA9FC52FCD0" box="[694,902,777,797]" gridcol="1" gridrow="17" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB29EBFCA9FB46FCD0" box="[922,1170,777,797]" gridcol="2" gridrow="17" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB2ED1FCA9FA4CFCD0" box="[1184,1432,777,797]" gridcol="3" gridrow="17" pageId="9" pageNumber="160">present</td>
</tr>
<tr id="354D0350FFE726FB2AF5FC81FA4CFCF8" box="[132,1432,801,821]" gridrow="18" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FC81FD79FCF8" box="[132,685,801,821]" gridcol="0" gridrow="18" pageId="9" pageNumber="160">Lower lamella of dorsal present</th>
<td id="769C6A2CFFE726FB28C7FC81FC52FCF8" box="[694,902,801,821]" gridcol="1" gridrow="18" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB29EBFC81FB46FCF8" box="[922,1170,801,821]" gridcol="2" gridrow="18" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB2ED1FC81FA4CFCF8" box="[1184,1432,801,821]" gridcol="3" gridrow="18" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FC9BFA4CFC82" box="[132,1432,827,847]" gridrow="19" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FC9BFD79FC82" box="[132,685,827,847]" gridcol="0" gridrow="19" pageId="9" pageNumber="160">cirrus</th>
</tr>
<tr id="354D0350FFE726FB2AF5FCF3FA4CFCAA" box="[132,1432,851,871]" gridrow="20" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FCF3FD79FCAA" box="[132,685,851,871]" gridcol="0" gridrow="20" pageId="9" pageNumber="160">Upper lamella of dorsal present</th>
<td id="769C6A2CFFE726FB28C7FCF3FC52FCAA" box="[694,902,851,871]" gridcol="1" gridrow="20" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB29EBFCF3FB46FCAA" box="[922,1170,851,871]" gridcol="2" gridrow="20" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB2ED1FCF3FA4CFCAA" box="[1184,1432,851,871]" gridcol="3" gridrow="20" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FCCDFA4CFC4C" box="[132,1432,877,897]" gridrow="21" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FCCDFD79FC4C" box="[132,685,877,897]" gridcol="0" gridrow="21" pageId="9" pageNumber="160">cirrus</th>
</tr>
<tr id="354D0350FFE726FB2AF5FC24FA4CFC54" box="[132,1432,900,921]" gridrow="22" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FC24FD79FC54" box="[132,685,900,921]" gridcol="0" gridrow="22" pageId="9" pageNumber="160">Crenulations in dorsal absent</th>
<td id="769C6A2CFFE726FB28C7FC24FC52FC54" box="[694,902,900,921]" gridcol="1" gridrow="22" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB29EBFC24FB46FC54" box="[922,1170,900,921]" gridcol="2" gridrow="22" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB2ED1FC24FA4CFC54" box="[1184,1432,900,921]" gridcol="3" gridrow="22" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FC3EFA4CFC7F" box="[132,1432,926,946]" gridrow="23" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FC3EFD79FC7F" box="[132,685,926,946]" gridcol="0" gridrow="23" pageId="9" pageNumber="160">cirri of males</th>
</tr>
<tr id="354D0350FFE726FB2AF5FC16FA4CFC07" box="[132,1432,950,970]" gridrow="24" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FC16FD79FC07" box="[132,685,950,970]" gridcol="0" gridrow="24" pageId="9" pageNumber="160">Lamella below notopodial absent</th>
<td id="769C6A2CFFE726FB28C7FC16FC52FC07" box="[694,902,950,970]" gridcol="1" gridrow="24" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB29EBFC16FB46FC07" box="[922,1170,950,970]" gridcol="2" gridrow="24" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB2ED1FC16FA4CFC07" box="[1184,1432,950,970]" gridcol="3" gridrow="24" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FC70FA4CFC29" box="[132,1432,976,996]" gridrow="25" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FC70FD79FC29" box="[132,685,976,996]" gridcol="0" gridrow="25" pageId="9" pageNumber="160">ventral ligule</th>
</tr>
<tr id="354D0350FFE726FB2AF5FC48FA4CFC31" box="[132,1432,1000,1020]" gridrow="26" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FC48FD79FC31" box="[132,685,1000,1020]" gridcol="0" gridrow="26" pageId="9" pageNumber="160">Natatory chaetae present</th>
<td id="769C6A2CFFE726FB28C7FC48FC52FC31" box="[694,902,1000,1020]" gridcol="1" gridrow="26" pageId="9" pageNumber="160">present or absent</td>
<td id="769C6A2CFFE726FB29EBFC48FB46FC31" box="[922,1170,1000,1020]" gridcol="2" gridrow="26" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB2ED1FC48FA4CFC31" box="[1184,1432,1000,1020]" gridcol="3" gridrow="26" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FBA0FA4CFBD9" box="[132,1432,1024,1044]" gridrow="28" pageId="9" pageNumber="160">
<th id="769C6A2CFFE726FB2AF5FBA0FD79FBD9" box="[132,685,1024,1044]" gridcol="0" gridrow="28" pageId="9" pageNumber="160">Pygidium with anal absent</th>
<td id="769C6A2CFFE726FB28C7FBA0FC52FBD9" box="[694,902,1024,1044]" gridcol="1" gridrow="28" pageId="9" pageNumber="160">absent</td>
<td id="769C6A2CFFE726FB29EBFBA0FB46FBD9" box="[922,1170,1024,1044]" gridcol="2" gridrow="28" pageId="9" pageNumber="160">present</td>
<td id="769C6A2CFFE726FB2ED1FBA0FA4CFBD9" box="[1184,1432,1024,1044]" gridcol="3" gridrow="28" pageId="9" pageNumber="160">absent</td>
</tr>
<tr id="354D0350FFE726FB2AF5FBBAFA4CFBE3" box="[132,1432,1050,1070]" gridrow="30" pageId="9" pageNumber="160" rowspan-1="1" rowspan-2="1" rowspan-3="1">
<th id="769C6A2CFFE726FB2AF5FBBAFD79FBE3" box="[132,685,1050,1070]" gridcol="0" gridrow="30" pageId="9" pageNumber="160">papillae</th>
</tr>
</table>
</paragraph>
<paragraph id="8BC20112FFE7D90D2AEAF954FD23F823" blockId="9.[132,776,1206,2030]" pageId="9" pageNumber="160">
As an additional confirmation of how problematic it is matching atokes and epitokes, we must recall that the atokes of
<taxonomicName id="4C7D7A91FFE7D90D2AD5F894FEDAF883" authorityName="Wu &amp; Sun" authorityYear="1979" box="[164,270,1844,1870]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2AD5F894FEDAF883" box="[164,270,1844,1870]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
, and atoke and epitokes of some
<taxonomicName id="4C7D7A91FFE7D90D28FDF894FCDCF880" authorityName="Chamberlin" authorityYear="1919" box="[652,776,1844,1869]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D28FDF894FCDCF880" box="[652,776,1844,1869]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
species, were regarded as different species in
<taxonomicName id="4C7D7A91FFE7D90D281DF8F4FD78F8A0" authorityName="Kinberg" authorityYear="1865" box="[620,684,1876,1901]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D281DF8F4FD78F8A0" box="[620,684,1876,1901]" italics="true" pageId="9" pageNumber="160">Nicon</emphasis>
</taxonomicName>
because of the simple definitions of these genera. However, the differences among the epitoke specimens belonging to the genera
<taxonomicName id="4C7D7A91FFE7D90D2AA5F814FE84F800" authorityName="Chamberlin" authorityYear="1919" box="[212,336,1972,1997]" class="Polychaeta" family="Nereididae" genus="Kainonereis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2AA5F814FE84F800" box="[212,336,1972,1997]" italics="true" pageId="9" pageNumber="160">Kainonereis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C7D7A91FFE7D90D2B2FF814FE4AF800" authorityName="Kinberg" authorityYear="1865" box="[350,414,1972,1997]" class="Polychaeta" family="Nereididae" genus="Nicon" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2B2FF814FE4AF800" box="[350,414,1972,1997]" italics="true" pageId="9" pageNumber="160">Nicon</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7D7A91FFE7D90D2BA6F813FD95F800" authorityName="Wu &amp; Sun" authorityYear="1979" box="[471,577,1971,1997]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2BA6F813FD95F800" box="[471,577,1971,1997]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
mentioned above allow us to recognize
<taxonomicName id="4C7D7A91FFE7D90D2B03F873FE08F820" authorityName="Wu &amp; Sun" authorityYear="1979" box="[370,476,2003,2029]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="genus">
<emphasis id="B909DD00FFE7D90D2B03F873FE08F820" box="[370,476,2003,2029]" italics="true" pageId="9" pageNumber="160">Sinonereis</emphasis>
</taxonomicName>
as a distinct, valid genus.
</paragraph>
<paragraph id="8BC20112FFE7D90D2932FB16FC7FF943" blockId="9.[813,1456,1206,1678]" pageId="9" pageNumber="160">
The lack of heteronereid transformations in females has been reported for other nereidid species. Males of
<taxonomicName id="4C7D7A91FFE7D90D2F03FB76FC29FADD" authority="(Sars, 1835)" authorityName="Sars" authorityYear="1835" baseAuthorityName="Sars" baseAuthorityYear="1835" class="Polychaeta" family="Nereididae" genus="Alitta" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="species" species="virens">
<emphasis id="B909DD00FFE7D90D2F03FB76FCBFFAC2" italics="true" pageId="9" pageNumber="160">Alitta virens</emphasis>
(Sars, 1835)
</taxonomicName>
undergo epitoky and the heteronereis spawn in front of the galleries of the unmodified females, which trap the sperm by moving the water inside, and after release the oocytes and the eggs and the benthic larvae which are retained inside (
<bibRefCitation id="EFEC7CE3FFE7D90D2E78FAD6FB23FA42" author="BASS N. R. &amp; BRAFIELD A. E." box="[1033,1271,1397,1424]" journalOrPublisher="Journal of the Marine Biological Association of the United Kingdom" pageId="9" pageNumber="160" pagination="701 - 726" part="52" refId="ref5758" refString="BASS N. R. &amp; BRAFIELD A. E. 1972. - The life-cycle of the polychaete Nereis virens. Journal of the Marine Biological Association of the United Kingdom 52 (03): 701 - 726. https: // doi. org / 10.1017 / S 0025315400021664" title="The life-cycle of the polychaete Nereis virens" type="journal article" year="1972">Bass &amp; Brafield 1972</bibRefCitation>
). Also, there are metabolic differences between males and females because of the energetic requirements for swimming (
<bibRefCitation id="EFEC7CE3FFE7D90D2F76FA15FCB2FA22" author="CHATELAIN E. H. &amp; BRETON S. &amp; LEMIEUX H. &amp; BLIER P. U." journalOrPublisher="Comparative Biochemistry and Physiology, Part B" pageId="9" pageNumber="160" pagination="202 - 208" part="149" refId="ref5848" refString="CHATELAIN E. H., BRETON S., LEMIEUX H. &amp; BLIER P. U. 2008. - Epitoky in Nereis (Neanthes) virens (Polychaeta: Nereididae): A story about sex and death. Comparative Biochemistry and Physiology, Part B 149 (1): 202 - 208. https: // doi. org / 10.1016 / j. cbpb. 2007.09.006" title="Epitoky in Nereis (Neanthes) virens (Polychaeta: Nereididae): A story about sex and death" type="journal article" year="2008">
Chatelain
<emphasis id="B909DD00FFE7D90D2F0BFA16FA64FA02" box="[1402,1456,1461,1487]" italics="true" pageId="9" pageNumber="160">et al.</emphasis>
2008
</bibRefCitation>
). Similarly, females of
<taxonomicName id="4C7D7A91FFE7D90D2E12FA75FA91FA22" authorityName="Wu &amp; Sun" authorityYear="1979" box="[1123,1349,1493,1519]" class="Polychaeta" family="Nereididae" genus="Sinonereis" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="160" phylum="Annelida" rank="species" species="heteropoda">
<emphasis id="B909DD00FFE7D90D2E12FA75FA91FA22" box="[1123,1349,1493,1519]" italics="true" pageId="9" pageNumber="160">Sinonereis heteropoda</emphasis>
</taxonomicName>
could remain inside their galleries in the mud and the fecundation could occur inside, and therefore a restricted distribution is expected. Future studies about the ecology, physiology and reproduction of this species are encouraged to elucidate such issues.
</paragraph>
</subSubSection>
</treatment>
</document>