treatments-xml/data/03/9D/3B/039D3B4F8132125AFF3AD9A8F73EFE4E.xml
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<document id="A1ED3B863A1AF4D933F31348C57F1CF1" ID-DOI="10.11646/zootaxa.3905.1.4" ID-GBIF-Dataset="a4a80aa6-935d-4162-a320-b53cc668863f" ID-ISSN="1175-5326" ID-Zenodo-Dep="287668" ID-ZooBank="6C454B4B-E32D-4B55-B195-32A575BCC858" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460894096242" checkinUser="plazi" docAuthor="Delgado-Blas, Víctor Hugo" docDate="2015" docId="039D3B4F8132125AFF3AD9A8F73EFE4E" docLanguage="en" docName="zt03905p090.pdf" docOrigin="Zootaxa 3905 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Prionospio oligopinnulata Delgado-Blas, 2015, sp. nov." docType="treatment" docVersion="6" lastPageNumber="87" masterDocId="FFA44337813D1248FFADDF15F439FFE2" masterDocTitle="Prionospio (Polychaeta, Spionidae) from the Grand Caribbean Region, with the descriptions of five new species and a key to species recorded in the area" masterLastPageNumber="90" masterPageNumber="69" pageNumber="84" updateTime="1698359874058" updateUser="plazi">
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<mods:title id="AA8E2594735101427EEF6CE6DD14F1DA">Prionospio (Polychaeta, Spionidae) from the Grand Caribbean Region, with the descriptions of five new species and a key to species recorded in the area</mods:title>
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<mods:namePart id="7CD8522CFEE0D7F65D3A1006F6A83162">Delgado-Blas, Víctor Hugo</mods:namePart>
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<mods:date id="6D2119FCF8F739CF4CD4C0A6CDC3E650">2015</mods:date>
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<treatment id="039D3B4F8132125AFF3AD9A8F73EFE4E" ID-DOI="http://doi.org/10.5281/zenodo.6113895" ID-GBIF-Taxon="127671224" ID-Zenodo-Dep="6113895" LSID="urn:lsid:plazi:treatment:039D3B4F8132125AFF3AD9A8F73EFE4E" httpUri="http://treatment.plazi.org/id/039D3B4F8132125AFF3AD9A8F73EFE4E" lastPageId="18" lastPageNumber="87" pageId="15" pageNumber="84">
<subSubSection id="C32ED9D281321247FF3AD9A8F513F91A" pageId="15" pageNumber="84" type="nomenclature">
<paragraph id="8B8B8A5981321247FF3AD9A8F601F935" blockId="15.[151,568,1725,1784]" box="[151,568,1725,1751]" pageId="15" pageNumber="84">
<heading id="D0C33D3581321247FF3AD9A8F601F935" bold="true" box="[151,568,1725,1751]" fontSize="11" level="1" pageId="15" pageNumber="84" reason="1">
<emphasis id="B940564B81321247FF3AD9A8F601F935" bold="true" box="[151,568,1725,1751]" pageId="15" pageNumber="84">
<taxonomicName id="4C34F1DA81321247FF3AD9A8F5EAF935" ID-CoL="788DC" box="[151,467,1725,1751]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="15" pageNumber="84" phylum="Annelida" rank="species" species="oligopinnulata" status="sp. nov.">
<emphasis id="B940564B81321247FF3AD9A8F5EAF935" bold="true" box="[151,467,1725,1751]" italics="true" pageId="15" pageNumber="84">Prionospio oligopinnulata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273EB3081321247FE77D9A8F601F935" box="[474,568,1725,1751]" pageId="15" pageNumber="84" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8B8A5981321247FF3AD9CAF513F91A" blockId="15.[151,568,1725,1784]" box="[151,298,1759,1784]" pageId="15" pageNumber="84">
<figureCitation id="130F96DC81321247FF3AD9CAF4CDF91A" box="[151,244,1759,1784]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="15" pageNumber="84">Figure 7</figureCitation>
AR
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D281321247FF3AD832F0B2F817" pageId="15" pageNumber="84" type="materials_examined">
<paragraph id="8B8B8A5981321247FF3AD832F4EBF84E" blockId="15.[151,1436,1831,2037]" pageId="15" pageNumber="84">
<emphasis id="B940564B81321247FF3AD832F57FF8A2" bold="true" box="[151,326,1831,1856]" pageId="15" pageNumber="84">
<typeStatus id="548F34FB81321247FF3AD832F4EBF8A2" box="[151,210,1831,1856]" pageId="15" pageNumber="84">Type</typeStatus>
material.
</emphasis>
<collectionCode id="ED25129C81321247FEE3D83DF5AEF8A2" box="[334,407,1832,1856]" pageId="15" pageNumber="84">GULF</collectionCode>
OF
<collectingCountry id="F323CAC981321247FE61D83DF607F8A2" box="[460,574,1832,1856]" name="Mexico" pageId="15" pageNumber="84">MEXICO</collectingCountry>
. Campeche: Off Campeche, E46,
<geoCoordinate id="EE00EC9E81321247FC6FD83DF027F8A2" box="[962,1054,1832,1856]" direction="north" orientation="latitude" pageId="15" pageNumber="84" precision="925" value="20.233334">20º14'N</geoCoordinate>
,
<geoCoordinate id="EE00EC9E81321247FB86D832F0B2F8A2" box="[1067,1163,1831,1856]" direction="west" orientation="longitude" pageId="15" pageNumber="84" precision="925" value="-91.083336">91º05'W</geoCoordinate>
, Dinamo I,
<quantity id="4CCC27BC81321247FAB9D83DF169F8DD" box="[1300,1360,1832,1856]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="15" pageNumber="84" unit="m" value="17.0">17 m</quantity>
, 27ºC, 36.8‰, sand,
<date id="FF8AAC9981321247FE96D859F5C6F886" box="[315,511,1868,1893]" pageId="15" pageNumber="84" value="1990-02-02">2 February 1990</date>
,
<emphasis id="B940564B81321247FDA0D859F64DF887" bold="true" box="[525,628,1868,1893]" pageId="15" pageNumber="84">
<typeStatus id="548F34FB81321247FDA0D859F64DF887" box="[525,628,1868,1893]" pageId="15" pageNumber="84" type="holotype">holotype</typeStatus>
</emphasis>
(
<collectionCode id="ED25129C81321247FD2BD859F71CF886" box="[646,805,1868,1892]" pageId="15" pageNumber="84">CNAP-ICML</collectionCode>
,
<collectionCode id="ED25129C81321247FC99D859F7B7F886" box="[820,910,1868,1892]" httpUri="http://grbio.org/cool/10ei-x9nj" name="Universidad Nacional Autonoma de Mexico" pageId="15" pageNumber="84">UNAM</collectionCode>
: POH-09-002); off Campeche, E46,
<geoCoordinate id="EE00EC9E81321247FA96D859F1AEF886" box="[1339,1431,1868,1892]" direction="north" orientation="latitude" pageId="15" pageNumber="84" precision="925" value="20.233334">20º14'N</geoCoordinate>
,
<geoCoordinate id="EE00EC9E81321247FF3AD87AF4CEF86A" box="[151,247,1903,1928]" direction="west" orientation="longitude" pageId="15" pageNumber="84" precision="925" value="-91.083336">91º05'W</geoCoordinate>
, Dinamo I,
<quantity id="4CCC27BC81321247FE2ED865F5F9F865" box="[387,448,1904,1928]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="15" pageNumber="84" unit="m" value="17.0">17 m</quantity>
, 27ºC, 36.8‰, sand,
<date id="FF8AAC9981321247FD14D865F743F86A" box="[697,890,1903,1928]" pageId="15" pageNumber="84" value="1990-02-02">2 February 1990</date>
,
<emphasis id="B940564B81321247FC2AD87AF02FF86A" bold="true" box="[903,1046,1903,1928]" pageId="15" pageNumber="84">
2
<typeStatus id="548F34FB81321247FC32D87AF02FF86A" box="[927,1046,1903,1928]" pageId="15" pageNumber="84" type="paratype">paratypes</typeStatus>
</emphasis>
(
<collectionCode id="ED25129C81321247FB8BD865F0FCF86A" box="[1062,1221,1904,1928]" pageId="15" pageNumber="84">CNAP-ICML</collectionCode>
,
<collectionCode id="ED25129C81321247FB7ED865F114F86A" box="[1235,1325,1904,1928]" httpUri="http://grbio.org/cool/10ei-x9nj" name="Universidad Nacional Autonoma de Mexico" pageId="15" pageNumber="84">UNAM</collectionCode>
: POP-09- 003).
</paragraph>
<paragraph id="8B8B8A5981321247FF6AD8ADF0B2F817" blockId="15.[151,1436,1831,2037]" pageId="15" pageNumber="84">
<emphasis id="B940564B81321247FF6AD8ADF592F833" bold="true" box="[199,427,1976,2001]" pageId="15" pageNumber="84">Non-type material.</emphasis>
<collectionCode id="ED25129C81321247FE19D8ADF5C4F832" box="[436,509,1976,2000]" pageId="15" pageNumber="84">GULF</collectionCode>
OF
<collectingCountry id="F323CAC981321247FD9ED8ADF69CF832" box="[563,677,1976,2000]" name="Mexico" pageId="15" pageNumber="84">MEXICO</collectingCountry>
. Yucatan: Off Celestún, E30,
<geoCoordinate id="EE00EC9E81321247FC51D8ADF061F832" box="[1020,1112,1976,2000]" direction="north" orientation="latitude" pageId="15" pageNumber="84" precision="925" value="21.033333">21º02'N</geoCoordinate>
,
<geoCoordinate id="EE00EC9E81321247FBCBD8ADF0FFF833" box="[1126,1222,1976,2001]" direction="west" orientation="longitude" pageId="15" pageNumber="84" precision="925" value="-91.083336">91º05'W</geoCoordinate>
, Dinamo II,
<quantity id="4CCC27BC81321247FAF7D8ADF1AEF832" box="[1370,1431,1976,2000]" metricMagnitude="1" metricUnit="m" metricValue="3.1" pageId="15" pageNumber="84" unit="m" value="31.0">31 m</quantity>
, 27.5ºC, 36.8‰, sand,
<date id="FF8AAC9981321247FE20D8C9F674F816" box="[397,589,2012,2037]" pageId="15" pageNumber="84" value="1990-10-30">30 October 1990</date>
,
<specimenCount id="9D3241D081321247FDF5D8C9F6DBF817" box="[600,738,2012,2037]" pageId="15" pageNumber="84" type="generic">2 specimens</specimenCount>
(
<collectionCode id="ED25129C81321247FD5DD8C9F7B6F816" box="[752,911,2012,2036]" pageId="15" pageNumber="84">CNAP-ICML</collectionCode>
,
<collectionCode id="ED25129C81321247FC37D8C9F7CDF816" box="[922,1012,2012,2036]" httpUri="http://grbio.org/cool/10ei-x9nj" name="Universidad Nacional Autonoma de Mexico" pageId="15" pageNumber="84">UNAM</collectionCode>
: PO-09-063).
</paragraph>
</subSubSection>
<caption id="DF4BDAD1812D1258FF3AD9E0F5C7F800" httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="16" pageNumber="85" targetBox="[161,1432,209,1749]" targetPageId="16">
<paragraph id="8B8B8A59812D1258FF3AD9E0F5C7F800" blockId="16.[151,1436,1781,2018]" pageId="16" pageNumber="85">
<emphasis id="B940564B812D1258FF3AD9E0F52AF8E9" bold="true" box="[151,275,1781,1803]" pageId="16" pageNumber="85">FIGURE 7.</emphasis>
<taxonomicName id="4C34F1DA812D1258FEB6D9E3F61EF8E9" box="[283,551,1781,1803]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="16" pageNumber="85" phylum="Annelida" rank="species" species="oligopinnulata" status="sp. nov.">
<emphasis id="B940564B812D1258FEB6D9E3F61EF8E9" box="[283,551,1781,1803]" italics="true" pageId="16" pageNumber="85">Prionospio oligopinnulata</emphasis>
</taxonomicName>
<emphasis id="B940564B812D1258FD83D9E3F646F8E9" bold="true" box="[558,639,1782,1803]" pageId="16" pageNumber="85">
<taxonomicNameLabel id="A273EB30812D1258FD83D9E3F646F8E9" box="[558,639,1782,1803]" pageId="16" pageNumber="85" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype (CNAP-ICML, UNAM: POH-09-002: (A, DR); paratype (CNAP- ICML, UNAM: POP-09-003: BC) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 24 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 711; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; DE, KN, R 50 µm; FG, PQ 30 µm; HI 20 µm; O 0.5 µm.
</paragraph>
</caption>
<subSubSection id="C32ED9D2812C1259FF6ADF82F06BF996" pageId="17" pageNumber="86" type="description">
<paragraph id="8B8B8A59812C1259FF6ADF82F1B6FE32" blockId="17.[151,1437,151,2013]" pageId="17" pageNumber="86">
<emphasis id="B940564B812C1259FF6ADF82F560FF52" bold="true" box="[199,345,151,176]" pageId="17" pageNumber="86">Description.</emphasis>
<typeStatus id="548F34FB812C1259FEF2DF82F5FEFF52" box="[351,455,151,176]" pageId="17" pageNumber="86" type="holotype">Holotype</typeStatus>
incomplete, 5.0 mm long for 38 chaetigers,
<quantity id="4CCC27BC812C1259FC11DF8DF02AFF4D" box="[956,1043,152,176]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="17" pageNumber="86" unit="mm" value="0.3">0.3 mm</quantity>
wide.
<typeStatus id="548F34FB812C1259FBF3DF8DF0F2FF52" box="[1118,1227,152,176]" pageId="17" pageNumber="86" type="paratype">Paratypes</typeStatus>
complete,
<quantity id="4CCC27BC812C1259FAE5DF82F4FAFF36" metricMagnitude="-3" metricUnit="m" metricValue="4.85" metricValueMax="5.2" metricValueMin="4.5" pageId="17" pageNumber="86" unit="mm" value="4.85" valueMax="5.2" valueMin="4.5">4.55.2 mm</quantity>
long for 3840 chaetigers,
<quantity id="4CCC27BC812C1259FDBEDFA9F694FF36" box="[531,685,188,213]" metricMagnitude="-4" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" pageId="17" pageNumber="86" unit="mm" value="0.225" valueMax="0.25" valueMin="0.2">0.20.25 mm</quantity>
wide. Color in alcohol pale white. Prostomium square-shaped, truncate anteriorly (
<figureCitation id="130F96DC812C1259FEDBDFCAF583FF1A" box="[374,442,223,248]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A), posteriorly tapered with short, blunt, prominent caruncle, middle slit along caruncle (
<figureCitation id="130F96DC812C1259FF32DE11F4DBFEFE" box="[159,226,260,285]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A, C); caruncle extending to the anterior edge of chaetiger 2, longer than prostomium (
<figureCitation id="130F96DC812C1259FB17DE11F0C4FEFE" box="[1210,1277,260,285]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A), with long, wide, ciliate nuchal organs (
<figureCitation id="130F96DC812C1259FE7BDE32F623FEDD" box="[470,538,295,320]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C) on either side (
<figureCitation id="130F96DC812C1259FCA5DE32F772FEA2" box="[776,843,295,320]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A, C). Two pairs of red-brown subdermal eyes, both pairs cup-shaped (
<figureCitation id="130F96DC812C1259FECFDE59F59DFE86" box="[354,420,332,357]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A), arranged in a trapezoid; anterior pair small, posterior pair large and elongated (
<figureCitation id="130F96DC812C1259FA90DE59F147FE86" box="[1341,1406,332,357]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A) (
<typeStatus id="548F34FB812C1259FF33DE7AF53BFE6A" box="[158,258,367,392]" pageId="17" pageNumber="86" type="holotype">holotype</typeStatus>
without eyes). Palps lost. Peristomium short (
<figureCitation id="130F96DC812C1259FCB0DE7AF758FE6A" box="[797,865,367,392]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A
<emphasis id="B940564B812C1259FCDBDE7AF7BDFE6A" bold="true" box="[886,900,367,392]" pageId="17" pageNumber="86"></emphasis>
C), collar-like, surrounding prostomium, fused dorsally with moderately rounded notopodial lamellae on chaetiger 1 (
<figureCitation id="130F96DC812C1259FC49DE81F015FE4E" box="[996,1068,404,429]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A, C). Neuropodial postchaetal lamellae of chaetiger 1 moderate, rounded (
<figureCitation id="130F96DC812C1259FDD2DEA2F6F8FE32" box="[639,705,439,464]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A), much smaller than twice the size of the notopodial lamellae.
</paragraph>
<paragraph id="8B8B8A59812C1259FF6ADEC8F105FD2E" blockId="17.[151,1437,151,2013]" pageId="17" pageNumber="86">
Four pairs of long branchiae present on chaetigers 25 (
<figureCitation id="130F96DC812C1259FC9ADEC9F743FE16" box="[823,890,476,501]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C). First and fourth pairs longest (
<figureCitation id="130F96DC812C1259FABBDEC9F160FE16" box="[1302,1369,476,501]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C), generally first pair longer: up to 5 times the size of the fourth pair, but pairs 1 and 4 sometimes equal in length; pairs 1 and 4 with a few short, digitiform pinnules on the lateral face, branchiae with long naked, smooth distal tips (
<figureCitation id="130F96DC812C1259FF32DD52F4DAFDBD" box="[159,227,583,608]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C). Distribution of pinnules on these two pairs similar, pinnules few, sparsely distributed in the middle of the branchiae (
<figureCitation id="130F96DC812C1259FE90DD79F5B9FD66" box="[317,384,620,645]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C); central stems of pairs 1 and 4 of the branchiae pinnate, elongate, pair 1 slightly ciliated laterally (
<figureCitation id="130F96DC812C1259FEA9DD9AF571FD4A" box="[260,328,655,680]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B). Pairs 2 and 3 apinnate, triangular, narrow, with dense lateral ciliation and sharp tips (
<figureCitation id="130F96DC812C1259FA92DD9AF1BAFD45" box="[1343,1411,655,680]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C); subequal in length, shorter than the pinnate pairs, but longer than the notopodial lamellae (
<figureCitation id="130F96DC812C1259FB1ADDA1F0C3FD2E" box="[1207,1274,692,717]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, C).
</paragraph>
<paragraph id="8B8B8A59812C1259FF6ADDC2F11FFC0E" blockId="17.[151,1437,151,2013]" pageId="17" pageNumber="86">
Notopodial postchaetal lamellae triangular, slender on chaetigers 26, with wide bases, thin from half way up and elongated (
<figureCitation id="130F96DC812C1259FEEEDDE9F5BEFCF6" box="[323,391,764,789]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, D, E), largest on chaetigers 34; lamellae of chaetiger 7 subtriangular with blunt tips (
<figureCitation id="130F96DC812C1259FAC2DDE9F49FFCD5" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, F), progressively decreasing in size and becoming rounded on chaetigers 910 (
<figureCitation id="130F96DC812C1259FBE4DC0AF0B4FCDA" box="[1097,1165,799,824]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
G). Notopodial lamellae united across dorsum, forming high dorsal crests (
<figureCitation id="130F96DC812C1259FD76DC51F718FCBE" box="[731,801,836,861]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
J) on chaetigers 78 (one specimen with a low fold on chaetiger 8) (
<figureCitation id="130F96DC812C1259FE86DC72F556FC62" box="[299,367,871,896]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B), and low dorsal folds on chaetigers 914 (
<figureCitation id="130F96DC812C1259FCCBDC72F790FC9D" box="[870,937,871,896]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
B, J); lamellae on posterior chaetigers small, rounded (
<figureCitation id="130F96DC812C1259FEA8DC99F573FC46" box="[261,330,908,933]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
H, I). Ventral and dorsal edges of notopodial and neuropodial lamellae not touching on anterior chaetigers (
<figureCitation id="130F96DC812C1259FEB5DCBAF565FC2A" box="[280,348,943,968]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
C, D). Notopodial prechaetal lamellae low in branchial region, not basally fused with notopodial postchaetal lamellae (
<figureCitation id="130F96DC812C1259FE27DCC1F5F4FC0E" box="[394,461,980,1005]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
A, D, E), becoming rounder and smaller on far posterior chaetigers (
<figureCitation id="130F96DC812C1259FB67DCC1F137FC0E" box="[1226,1294,980,1005]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">
Fig.
<date id="FF8AAC99812C1259FB53DCC1F137FC0E" box="[1278,1294,980,1004]" pageId="17" pageNumber="86">7</date>
</figureCitation>
I).
</paragraph>
<paragraph id="8B8B8A59812C1259FF6ADCE2F038FB9F" blockId="17.[151,1437,151,2013]" pageId="17" pageNumber="86">
Neuropodial postchaetal lamellae on chaetigers 23 large, subtriangular, ventrally pointed (
<figureCitation id="130F96DC812C1259FAAADCE2F168FBF2" box="[1287,1361,1015,1040]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
C, D), becoming rounded on chaetigers 45 (
<figureCitation id="130F96DC812C1259FDF6DB09F69AFBD6" box="[603,675,1052,1077]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
D, E); gradually decreasing in size on following chaetigers (
<figureCitation id="130F96DC812C1259FAC3DB09F49DFBB5" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
F
<emphasis id="B940564B812C1259FF19DB2AF4FBFBBA" bold="true" box="[180,194,1087,1112]" pageId="17" pageNumber="86"></emphasis>
H), smallest on far posterior chaetigers (
<figureCitation id="130F96DC812C1259FD3EDB2AF6E0FBBA" box="[659,729,1087,1112]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">
Fig.
<date id="FF8AAC99812C1259FD64DB55F6E0FBBA" box="[713,729,1088,1112]" pageId="17" pageNumber="86">7</date>
</figureCitation>
I). Neuropodial prechaetal lamellae rounded, small in anterior region (
<figureCitation id="130F96DC812C1259FF43DB71F516FB9E" box="[238,303,1124,1149]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
D
<emphasis id="B940564B812C1259FEE9DB71F56BFB9F" bold="true" box="[324,338,1124,1149]" pageId="17" pageNumber="86"></emphasis>
F), rudimentary throughout. Interparapodial pouches lacking.
</paragraph>
<paragraph id="8B8B8A59812C1259FF6ADB92F566F9B2" blockId="17.[151,1437,151,2013]" pageId="17" pageNumber="86">
Anterior chaetae all heavily granulated and with very long capillary tips (
<figureCitation id="130F96DC812C1259FB87DB92F048FB42" box="[1066,1137,1159,1184]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
K, L); notopodial chaetae slightly unilimbate (
<figureCitation id="130F96DC812C1259FE29DBB9F5F5FB26" box="[388,460,1196,1221]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
K), neuropodial chaetae alimbate (
<figureCitation id="130F96DC812C1259FCCBDBB9F796FB26" box="[870,943,1196,1221]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
L); notopodial and neuropodial capillaries arranged in two rows from chaetiger 1 onwards, with short, thin chaetae, notopodial chaetae longer with the posterior row longest; chaetae from chaetiger 18 arranged in one row, chaetae thin, without granulations and with very long capillary tips (
<figureCitation id="130F96DC812C1259FE18DA02F5C2FAD2" box="[437,507,1303,1328]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
M). Neuropodia from about chaetiger 10 also arranged in one row, chaetae thin, without granulations and with very long capillary tips (
<figureCitation id="130F96DC812C1259FCBADA29F767FAB6" box="[791,862,1340,1365]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
N); dorsal chaetae long and ventral chaetae short; posterior notopodia with thinner and shorter chaetae than middle notopodia. Sabre chaetae in neuropodia from chaetiger 10, one per fascicle, moderately granulated and without sheaths (
<figureCitation id="130F96DC812C1259FC58DA91F002FA7E" box="[1013,1083,1412,1437]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
O). Neuropodial hooded hooks (
<figureCitation id="130F96DC812C1259FF32DAB2F4DBFA22" box="[159,226,1447,1472]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
P) from chaetigers 1214 (
<typeStatus id="548F34FB812C1259FDA3DAB2F64FFA22" box="[526,630,1447,1472]" pageId="17" pageNumber="86" type="holotype">holotype</typeStatus>
: 12), up to seven per fascicle, alternating with thin capillaries, posterior hooks accompanied by up to two capillaries. Notopodial hooded hooks from chaetigers 2339 (
<typeStatus id="548F34FB812C1259FB65DAD9F109FA07" box="[1224,1328,1484,1509]" pageId="17" pageNumber="86" type="holotype">holotype</typeStatus>
: 30) (
<figureCitation id="130F96DC812C1259FAC2DAD9F49CF9EA" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
Q) equal in length to neuropodial hooks, but slenderer and fewer per fascicle; up to four per fascicle, accompanied by up to four thin capillaries; all hooks with four pairs of small teeth above main tooth and conspicuous secondary hood (
<figureCitation id="130F96DC812C1259FF73D922F519F9B2" box="[222,288,1591,1616]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
P, Q).
</paragraph>
<paragraph id="8B8B8A59812C1259FF6AD949F06BF996" blockId="17.[151,1437,151,2013]" box="[199,1106,1628,1653]" pageId="17" pageNumber="86">
Pygidium with one long, thin median cirrus and two short lateral lobes (
<figureCitation id="130F96DC812C1259FC41D949F009F996" box="[1004,1072,1628,1653]" captionStart="FIGURE 7" captionStartId="16.[151,250,1781,1803]" captionTargetBox="[161,1432,209,1749]" captionTargetId="figure@16.[150,1437,193,1760]" captionTargetPageId="16" captionText="FIGURE 7. Prionospio oligopinnulata sp. nov., holotype (CNAP-ICML, UNAM: POH- 09 - 002: (A, D R); paratype (CNAP- ICML, UNAM: POP- 09 - 003: B C) SEM micrographs: (A) anterior region, dorso-lateral view; (B) anterior region, dorsal view; (C) anterior region, dorso-lateral view; (D) parapodium of chaetigers 2 4 and branchiae of chaetiger 3; (E) parapodium of chaetiger 5; (F) notopodium of chaetiger 8; (G) parapodium of chaetiger 10; (H) parapodium of chaetiger 25; (I) parapodium of chaetiger 39; (J) high dorsal crests and low folds on chaetigers 7 11; (K) anterior notopodial chaeta; (L) anterior neuropodial chaeta; (M) middle notopodial chaeta; (N) middle neuropodial chaeta; (O) sabre chaeta; (P) neuropodial hooded hook; (Q) notopodial hooded hook; (R) pygidium, dorsal view. Scale bars: A, J 80 µm; B 100 µm; C 43.4 µm; D E, K N, R 50 µm; F G, P Q 30 µm; H I 20 µm; O 0.5 µm." httpUri="https://zenodo.org/record/287675/files/figure.png" pageId="17" pageNumber="86">Fig. 7</figureCitation>
R).
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D2812C125AFF6AD96AF6A4FEA2" lastPageId="18" lastPageNumber="87" pageId="17" pageNumber="86" type="discussion">
<paragraph id="8B8B8A59812C125AFF6AD96AF6A4FEA2" blockId="17.[151,1437,151,2013]" lastBlockId="18.[151,1436,151,429]" lastPageId="18" lastPageNumber="87" pageId="17" pageNumber="86">
<emphasis id="B940564B812C1259FF6AD96AF502F97A" bold="true" box="[199,315,1663,1688]" pageId="17" pageNumber="86">Remarks.</emphasis>
Examination of the other species in the
<taxonomicName id="4C34F1DA812C1259FD52D995F743F975" box="[767,890,1664,1687]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="steenstrupi">
<emphasis id="B940564B812C1259FD52D995F743F975" box="[767,890,1664,1687]" italics="true" pageId="17" pageNumber="86">steenstrupi</emphasis>
</taxonomicName>
-group (
<bibRefCitation id="EFA5F7A8812C1259FC7ED96AF10FF97A" author="Sigvaldadottir" box="[979,1334,1663,1688]" pageId="17" pageNumber="86" refString="Sigvaldadottir, E. &amp; Mackie, A. S. Y. (1993) Prionospio steenstrupi, P. fallax and P. dubia (Polychaeta, Spionidae): reevaluation of identity and status. Sarsia, 78, 203 - 219." type="journal article" year="1993">Sigvaldadóttir &amp; Mackie, 1993</bibRefCitation>
: Table 2;
<bibRefCitation id="EFA5F7A8812C1259FF3AD9B1F51AF95F" author="Blake" box="[151,291,1700,1725]" pageId="17" pageNumber="86" refString="Blake, J. A. (1996) Family Spionidae Grube, 1850, including a review of the genera and species from California and a revision of the genus Polydora Bosc, 1802. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), The Annelida, Part 3. Polychaeta: Orbiniidae To Cossuridae. Taxonomic atlas of the benthic fauna of the Santa Maria basin and the western Santa Barbara channel. Vol 6. Santa Barbara Museum Natural History, Santa Barbara, pp. 81 - 223." type="journal article" year="1996">Blake, 1996</bibRefCitation>
;
<bibRefCitation id="EFA5F7A8812C1259FE83D9B1F629F95E" author="Sigvaldadottir" box="[302,528,1700,1725]" pageId="17" pageNumber="86" refString="Sigvaldadottir, E. (1997) A new species of Prionospio (Polychaeta: Spionidae) from the Cape d'aguilar marine reserve, Hong Kong. In: Morton, B. (Ed.), The Marine Flora and Fauna of Hong Kong and Southern China. Vol. 1. Introduction and Taxonom. Hong Kong University Press, Hong Kong, pp. 53 - 61. [Proceedings of the Eighth International Marine Biological Workshop, Hong Kong, 1995]" type="journal volume" year="1997">Sigvaldadóttir 1997</bibRefCitation>
;
<bibRefCitation id="EFA5F7A8812C1259FDB0D9B1F6E1F95E" author="Zhou" box="[541,728,1700,1725]" pageId="17" pageNumber="86" refString="Zhou, J. &amp; Li, X. (2009) Report of Prionospio complex (Annelida: Polychaeta: Spionidae) from China's waters, with description of a new species, Acta Oceanologica Sinica, 28 (1), 116 - 127." type="journal article" year="2009">Zhou &amp; Li 2009</bibRefCitation>
) shows that
<taxonomicName id="4C34F1DA812C1259FCCBD9B0F0B6F95E" box="[870,1167,1700,1724]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="oligopinnulata">
<emphasis id="B940564B812C1259FCCBD9B0F0B6F95E" box="[870,1167,1700,1724]" italics="true" pageId="17" pageNumber="86">Prionospio oligopinnulata</emphasis>
</taxonomicName>
nov. sp. is most similar to
<taxonomicName id="4C34F1DA812C1259FF19D9DCF639F902" authority="Imajima 1990" authorityName="Imajima" authorityYear="1990" box="[180,512,1735,1760]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="depauperata">
<emphasis id="B940564B812C1259FF19D9DCF565F902" box="[180,348,1736,1760]" italics="true" pageId="17" pageNumber="86">P. depauperata</emphasis>
Imajima 1990
</taxonomicName>
and
<taxonomicName id="4C34F1DA812C1259FD9AD9DCF718F902" authority="Wilson 1990" authorityName="Wilson" authorityYear="1990" box="[567,801,1735,1760]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="kulin">
<emphasis id="B940564B812C1259FD9AD9DCF6B2F902" box="[567,651,1736,1760]" italics="true" pageId="17" pageNumber="86">P. kulin</emphasis>
<bibRefCitation id="EFA5F7A8812C1259FD3FD9D2F718F902" author="Wilson" box="[658,801,1735,1760]" pageId="17" pageNumber="86" refString="Wilson, R. S. (1990) Prionospio and Paraprionospio (Polychaeta: Spionidae) from southern Australia. Memoirs of the Museum of Victoria, 50, 243 - 274." type="journal article" year="1990">Wilson 1990</bibRefCitation>
</taxonomicName>
as all three species have subtriangular, ventrally pointed neuropodial postchaetal lamellae on chaetigers 23 and dorsal crests on several chaetigers. However,
<taxonomicName id="4C34F1DA812C1259FA2AD9F8F505F8CA" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="oligopinnulata">
<emphasis id="B940564B812C1259FA2AD9F8F505F8CA" italics="true" pageId="17" pageNumber="86">P. oligopinnulata</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C34F1DA812C1259FE4FD804F6A9F8CA" box="[482,656,1808,1832]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="depauperata">
<emphasis id="B940564B812C1259FE4FD804F6A9F8CA" box="[482,656,1808,1832]" italics="true" pageId="17" pageNumber="86">P. depauperata</emphasis>
</taxonomicName>
in that in the former the prostomium is truncated anteriorly, the notopodial and neuropodial lamellae on chaetiger 1 and on the posterior parapodia are rounded, low dorsal folds are present from chaetigers 914, the anterior notopodial chaetae are slightly unilimbate and the neuropodial chaetae alimbate, the sabre chaetae lack sheaths, neuropodial hooded hooks are present from chaetigers 1214 and notopodial hooded hooks from chaetigers 2333, and all hooks have four pairs of small teeth above the main tooth.
<taxonomicName id="4C34F1DA812C1259FF3AD8D0F5FDF83E" box="[151,452,1988,2012]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="oligopinnulata">
<emphasis id="B940564B812C1259FF3AD8D0F5FDF83E" box="[151,452,1988,2012]" italics="true" pageId="17" pageNumber="86">Prionospio oligopinnulata</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C34F1DA812C1259FDC9D8D0F685F83E" box="[612,700,1988,2012]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="17" pageNumber="86" phylum="Annelida" rank="species" species="kulin">
<emphasis id="B940564B812C1259FDC9D8D0F685F83E" box="[612,700,1988,2012]" italics="true" pageId="17" pageNumber="86">P. kulin</emphasis>
</taxonomicName>
in that the former has a long, blunt, prominent caruncle, well developed parapodial lamellae on chaetiger 1, rounded posterior neuropodial lamellae, low dorsal folds on chaetigers 914, an absence of interparapodial pouches, and hooks with four pairs of small teeth above the main tooth all with a secondary hood.
<taxonomicName id="4C34F1DA812F125AFDA7DFF5F70AFF1A" box="[522,819,224,248]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="87" phylum="Annelida" rank="species" species="oligopinnulata">
<emphasis id="B940564B812F125AFDA7DFF5F70AFF1A" box="[522,819,224,248]" italics="true" pageId="18" pageNumber="87">Prionospio oligopinnulata</emphasis>
</taxonomicName>
also differs from
<emphasis id="B940564B812F125AFC52DFF4F068FF1A" box="[1023,1105,224,248]" italics="true" pageId="18" pageNumber="87">P. k ul i n</emphasis>
and P.
<taxonomicName id="4C34F1DA812F125AFB0ADFF5F10DFF1A" box="[1191,1332,224,248]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="87" phylum="Annelida" rank="species" species="depauperata">
<emphasis id="B940564B812F125AFB0ADFF5F10DFF1A" box="[1191,1332,224,248]" italics="true" pageId="18" pageNumber="87">depauperata</emphasis>
</taxonomicName>
in that it has a slit along the middle of the caruncle. The differences between this new species and the other species examined are provided in the key and
<tableCitation id="C6B6BFE2812F125AFDEEDE32F6AEFEA2" box="[579,663,295,320]" captionStart="TABLE 1" captionStartId="6.[119,204,543,565]" captionText="TABLE 1. Some taxonomic characters of six species of Prionospio from the Southern Gulf of Mexico and the Caribbean Sea" pageId="18" pageNumber="87">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D2812F125AFF6ADE59F583FE6A" pageId="18" pageNumber="87" type="etymology">
<paragraph id="8B8B8A59812F125AFF6ADE59F583FE6A" blockId="18.[151,1436,151,429]" pageId="18" pageNumber="87">
<emphasis id="B940564B812F125AFF6ADE59F57FFE87" bold="true" box="[199,326,332,357]" pageId="18" pageNumber="87">Etymology</emphasis>
. The specific name is from the Greek
<emphasis id="B940564B812F125AFD5BDE59F716FE86" box="[758,815,332,356]" italics="true" pageId="18" pageNumber="87">oligo</emphasis>
meaning few and refers to the few pinnules distributed scarcely on the branchiae.
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D2812F125AFF6ADE81F73EFE4E" box="[199,775,404,429]" pageId="18" pageNumber="87" type="materials_examined">
<paragraph id="8B8B8A59812F125AFF6ADE81F73EFE4E" blockId="18.[151,1436,151,429]" box="[199,775,404,429]" pageId="18" pageNumber="87">
<emphasis id="B940564B812F125AFF6ADE81F55CFE4F" bold="true" box="[199,357,404,429]" pageId="18" pageNumber="87">
<typeStatus id="548F34FB812F125AFF6ADE81F53BFE4F" box="[199,258,404,429]" pageId="18" pageNumber="87">Type</typeStatus>
locality.
</emphasis>
Gulf of
<collectingCountry id="F323CAC9812F125AFE69DE81F623FE4F" box="[452,538,404,429]" name="Mexico" pageId="18" pageNumber="87">Mexico</collectingCountry>
Campeche, Yucatán.
</paragraph>
</subSubSection>
</treatment>
</document>