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<document id="1BCC7B3BCC5F657746D2384537C5A48C" ID-DOI="10.11646/zootaxa.3686.2.2" ID-GBIF-Dataset="644fb63c-2e6e-4e72-b519-de4b4180b121" ID-ISSN="1175-5326" ID-Zenodo-Dep="215601" ID-ZooBank="3039889E-9CA4-4460-A118-06170AA1D0A6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460646785331" checkinUser="plazi" docAuthor="Paxton, Hannelore &amp; Budaeva, Nataliya" docDate="2013" docId="F91F87C4FFEFFFFECB868FB4DFAA2FF3" docLanguage="en" docName="zt03686p164.pdf" docOrigin="Zootaxa 3686 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Paradiopatra spinosa Paxton &amp; Budaeva, 2013, n. sp." docType="treatment" docVersion="8" lastPageNumber="157" masterDocId="0526FFBCFFE1FFEFCB118A4DDA3F2C1F" masterDocTitle="Paradiopatra (Annelida: Onuphidae) from eastern Australian waters, with the description of six new species" masterLastPageNumber="164" masterPageNumber="140" pageNumber="154" updateTime="1698337066172" updateUser="plazi">
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<mods:title id="38D14C855E69B92D4E0C8F04D581F0CD">Paradiopatra (Annelida: Onuphidae) from eastern Australian waters, with the description of six new species</mods:title>
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<mods:namePart id="E7EF9E3FA83A6CD3112CFD5A7C2E37F7">Paxton, Hannelore</mods:namePart>
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<mods:namePart id="11E3DEE0A2C63D36991DA21E6AC3AF3D">Budaeva, Nataliya</mods:namePart>
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<mods:date id="02A9150C3AAF17BBE520B3C0BFB79A08">2013</mods:date>
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<mods:number id="3825362E18C40B6CC88552BF857E4EF6">3686</mods:number>
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<treatment id="F91F87C4FFEFFFFECB868FB4DFAA2FF3" ID-DOI="http://doi.org/10.5281/zenodo.6145082" ID-GBIF-Taxon="119572112" ID-Zenodo-Dep="6145082" LSID="urn:lsid:plazi:treatment:F91F87C4FFEFFFFECB868FB4DFAA2FF3" httpUri="http://treatment.plazi.org/id/F91F87C4FFEFFFFECB868FB4DFAA2FF3" lastPageId="17" lastPageNumber="157" pageId="14" pageNumber="154">
<subSubSection id="39AC6559FFEFFFE1CB868FB4DBA72A2B" pageId="14" pageNumber="154" type="nomenclature">
<paragraph id="710936D2FFEFFFE1CB868FB4DBDD2A0C" blockId="14.[151,482,1529,1588]" box="[151,482,1529,1555]" pageId="14" pageNumber="154">
<heading id="2A4181BEFFEFFFE1CB868FB4DBDD2A0C" bold="true" box="[151,482,1529,1555]" fontSize="11" level="1" pageId="14" pageNumber="154" reason="1">
<emphasis id="43C2EAC0FFEFFFE1CB868FB4DBDD2A0C" bold="true" box="[151,482,1529,1555]" pageId="14" pageNumber="154">
<taxonomicName id="B6B64D51FFEFFFE1CB868FB4DBA62A0C" ID-CoL="4CTH9" box="[151,409,1529,1555]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="154" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
<emphasis id="43C2EAC0FFEFFFE1CB868FB4DBA62A0C" bold="true" box="[151,409,1529,1555]" italics="true" pageId="14" pageNumber="154">Paradiopatra spinosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="58F157BBFFEFFFE1CAB18FB4DBDD2A0C" box="[416,482,1529,1555]" pageId="14" pageNumber="154" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="710936D2FFEFFFE1CB868C51DBA72A2B" blockId="14.[151,482,1529,1588]" box="[151,408,1564,1588]" pageId="14" pageNumber="154">
<figureCitation id="E98D2A57FFEFFFE1CB868C51DB2F2A2B" box="[151,272,1564,1588]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="14" pageNumber="154">Figures 10</figureCitation>
,
<figureCitation id="E98D2A57FFEFFFE1CA0D8C51DB062A2B" box="[284,313,1564,1588]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="14" pageNumber="154">11</figureCitation>
; Table 2
</paragraph>
</subSubSection>
<subSubSection id="39AC6559FFEFFFE1CB868C29DEC42B13" pageId="14" pageNumber="154" type="materials_examined">
<paragraph id="710936D2FFEFFFE1CB868C29D9FB2AF7" blockId="14.[151,1436,1636,2020]" pageId="14" pageNumber="154">
<emphasis id="43C2EAC0FFEFFFE1CB868C29DBBC2A62" bold="true" box="[151,387,1636,1661]" pageId="14" pageNumber="154">Material examined.</emphasis>
<typeStatus id="AE0D8870FFEFFFE1CA9C8C28DBFA2A62" box="[397,453,1637,1661]" pageId="14" pageNumber="154">Type</typeStatus>
material—Holotype (AM W36461) Bass Canyon,
<geoCoordinate id="14825015FFEFFFE1CF028C29DE472A63" box="[1043,1144,1636,1660]" direction="south" orientation="latitude" pageId="14" pageNumber="154" precision="55" value="-38.573">38.573ºS</geoCoordinate>
<geoCoordinate id="14825015FFEFFFE1CF928C29DEC52A63" box="[1155,1274,1636,1660]" direction="east" orientation="longitude" pageId="14" pageNumber="154" precision="55" value="148.659">148.659ºE</geoCoordinate>
, RV
<emphasis id="43C2EAC0FFEFFFE1CE268C29DAC42ABF" italics="true" pageId="14" pageNumber="154">Southern Surveyor</emphasis>
, coll. D. Cummings and S. Holmes,
<date id="05081012FFEFFFE1C9A08CC5D9792ABF" box="[689,838,1672,1696]" pageId="14" pageNumber="154" value="2009-10-13">13 Oct 2009</date>
,
<quantity id="B64E9B37FFEFFFE1C8448CC5D98F2ABF" box="[853,944,1672,1696]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="14" pageNumber="154" unit="m" value="1600.0">1600 m</quantity>
, beam trawl;
<collectionCode id="17A7AE17FFEFFFE1CF428CC5DE972ABF" box="[1107,1192,1672,1696]" pageId="14" pageNumber="154">SLOPE</collectionCode>
17: 1
<typeStatus id="AE0D8870FFEFFFE1CFEB8CC4DF652ABE" box="[1274,1370,1673,1697]" pageId="14" pageNumber="154" type="paratype">paratype</typeStatus>
(MV F189437);
<collectionCode id="17A7AE17FFEFFFE1CA098CE1DB512ADB" box="[280,366,1708,1732]" pageId="14" pageNumber="154">SLOPE</collectionCode>
27: 1
<typeStatus id="AE0D8870FFEFFFE1CAD48CE0D81A2ADA" box="[453,549,1709,1733]" pageId="14" pageNumber="154" type="paratype">paratype</typeStatus>
(MV F189438);
<collectionCode id="17A7AE17FFEFFFE1C9E78CE1D9732ADB" box="[758,844,1708,1732]" pageId="14" pageNumber="154">SLOPE</collectionCode>
55: 2
<typeStatus id="AE0D8870FFEFFFE1C8B38CE0DE312ADA" box="[930,1038,1709,1733]" pageId="14" pageNumber="154" type="paratype">paratypes</typeStatus>
(MV F189439); 1
<typeStatus id="AE0D8870FFEFFFE1CFE88CE0DF662ADA" box="[1273,1369,1709,1733]" pageId="14" pageNumber="154" type="paratype">paratype</typeStatus>
(AM W43547);
<collectionCode id="17A7AE17FFEFFFE1CA1E8C9DDB5A2AF7" box="[271,357,1744,1768]" pageId="14" pageNumber="154">SLOPE</collectionCode>
69: 1
<typeStatus id="AE0D8870FFEFFFE1CABA8C9CD8332AF6" box="[427,524,1745,1769]" pageId="14" pageNumber="154" type="paratype">paratype</typeStatus>
mounted for SEM (AM W43553.001).
</paragraph>
<paragraph id="710936D2FFEFFFE1CBD68CB8DEC42B13" blockId="14.[151,1436,1636,2020]" box="[199,1275,1780,1805]" pageId="14" pageNumber="154">
<emphasis id="43C2EAC0FFEFFFE1CBD68CB8DB5A2B12" bold="true" box="[199,357,1780,1805]" pageId="14" pageNumber="154">
<typeStatus id="AE0D8870FFEFFFE1CBD68CB8DB3D2B12" box="[199,258,1781,1805]" pageId="14" pageNumber="154">Type</typeStatus>
locality.
</emphasis>
Pacific Ocean, off eastern
<collectingCountry id="09A17642FFEFFFE1C9858CB9D8C12B13" box="[660,766,1780,1804]" name="Australia" pageId="14" pageNumber="154">Australia</collectingCountry>
, Bass Canyon,
<geoCoordinate id="14825015FFEFFFE1C8BB8CB9DE2D2B13" box="[938,1042,1780,1804]" direction="south" orientation="latitude" pageId="14" pageNumber="154" precision="55" value="-38.573">38.573ºS</geoCoordinate>
,
<geoCoordinate id="14825015FFEFFFE1CF0C8CB9DEAB2B13" box="[1053,1172,1780,1804]" direction="east" orientation="longitude" pageId="14" pageNumber="154" precision="55" value="148.659">148.659ºE</geoCoordinate>
,
<quantity id="B64E9B37FFEFFFE1CF8E8CB9DEC82B13" box="[1183,1271,1780,1804]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="14" pageNumber="154" unit="m" value="1600.0">1600 m</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="39AC6559FFEFFFE1CBD68D55D94A2B83" pageId="14" pageNumber="154" type="diagnosis">
<paragraph id="710936D2FFEFFFE1CBD68D55D94A2B83" blockId="14.[151,1436,1636,2020]" pageId="14" pageNumber="154">
<emphasis id="43C2EAC0FFEFFFE1CBD68D55DB7E2B2E" bold="true" box="[199,321,1816,1841]" pageId="14" pageNumber="154">Diagnosis.</emphasis>
Ovoid frontal lips; ceratophores without lateral projections; peristomial cirri present; first 23 pairs of parapodia with pseudocompound, tridentate falcigers with moderately long pointed hoods, with almost smooth shafts and appendages; very long, spinose aciculae, extending as far as falcigers; subacicular hooks equal, starting from chaetiger 1213; branchiae absent; delicate protomandibles.
</paragraph>
</subSubSection>
<subSubSection id="39AC6559FFEFFFFECBD68DE5D9572EB8" lastPageId="17" lastPageNumber="157" pageId="14" pageNumber="154" type="description">
<paragraph id="710936D2FFEFFFE0CBD68DE5D9CE2CCB" blockId="14.[151,1436,1636,2020]" lastBlockId="15.[151,1436,151,788]" lastPageId="15" lastPageNumber="155" pageId="14" pageNumber="154">
<emphasis id="43C2EAC0FFEFFFE1CBD68DE5DB662BDE" bold="true" box="[199,345,1960,1985]" pageId="14" pageNumber="154">Description.</emphasis>
All examined specimens lacking posterior ends. Length of
<typeStatus id="AE0D8870FFEFFFE1C8E28DE5DE6A2BDF" box="[1011,1109,1960,1984]" pageId="14" pageNumber="154" type="holotype">holotype</typeStatus>
<quantity id="B64E9B37FFEFFFE1CF4D8DE5DE942BDF" box="[1116,1195,1960,1984]" metricMagnitude="-2" metricUnit="m" metricValue="4.3" pageId="14" pageNumber="154" unit="mm" value="43.0">43 mm</quantity>
in length, partially in tube; anterior
<quantity id="B64E9B37FFEFFFE1CA278D81DBB92BFB" box="[310,390,1996,2020]" metricMagnitude="-2" metricUnit="m" metricValue="3.1" pageId="14" pageNumber="154" unit="mm" value="31.0">31 mm</quantity>
of worm (41 chaetigers) free of tube, median
<quantity id="B64E9B37FFEFFFE1C8858D81D9E92BFB" box="[916,982,1996,2020]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="14" pageNumber="154" unit="mm" value="9.0">9 mm</quantity>
in tube, posterior
<quantity id="B64E9B37FFEFFFE1CFB68D81DED62BFB" box="[1191,1257,1996,2020]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="14" pageNumber="154" unit="mm" value="3.0">3 mm</quantity>
exposed, width
<quantity id="B64E9B37FFEEFFE0CB868ADADAD32CB0" box="[151,236,151,175]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="15" pageNumber="155" unit="mm" value="1.6">1.6 mm</quantity>
(at chaetiger 10, excluding parapodia);
<typeStatus id="AE0D8870FFEEFFE0C9B98AD5D92C2CAF" box="[680,787,152,176]" pageId="15" pageNumber="155" type="paratype">paratypes</typeStatus>
ranging from
<quantity id="B64E9B37FFEEFFE0C8A28ADADE142CB0" box="[947,1067,151,175]" metricMagnitude="-2" metricUnit="m" metricValue="3.95" metricValueMax="6.0" metricValueMin="1.9" pageId="15" pageNumber="155" unit="mm" value="39.5" valueMax="60.0" valueMin="19.0">1960 mm</quantity>
long (3484 chaetigers),
<quantity id="B64E9B37FFEEFFE0CE598ADADAFC2CCB" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.1" metricValueMin="0.9" pageId="15" pageNumber="155" unit="mm" value="1.0" valueMax="1.1" valueMin="0.9">0.91.1 mm</quantity>
wide. Alcohol stored specimens cream-coloured, lacking colour pattern.
</paragraph>
<paragraph id="710936D2FFEEFFE0CBD68A92D9752E23" blockId="15.[151,1436,151,788]" pageId="15" pageNumber="155">
Prostomium anteriorly rounded, wider than long, with paired ovoid frontal lips, separated by gap (
<figureCitation id="E98D2A57FFEEFFE0CE368A92DF472CE8" box="[1319,1400,223,247]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="15" pageNumber="155">Fig. 10</figureCitation>
A C). All palps, antennae and cirri ending in very fine tips. Palps of
<typeStatus id="AE0D8870FFEEFFE0C89B8B49D9D32D03" box="[906,1004,260,284]" pageId="15" pageNumber="155" type="holotype">holotype</typeStatus>
reaching chaetiger 1; lateral antennae reaching chaetiger 3; median antenna reaching chaetiger 2; palps and antennae of most
<typeStatus id="AE0D8870FFEEFFE0CF788B65DEEB2D5F" box="[1129,1236,296,320]" pageId="15" pageNumber="155" type="paratype">paratypes</typeStatus>
in poor condition with some antennostyles overly extended or missing, giving distorted values, thus palps reaching chaetiger 12, lateral antennae reaching chaetiger 16, median antenna reaching chaetiger 15. Palpostyles much thicker than antennostyles (
<figureCitation id="E98D2A57FFEEFFE0CA2E8BD9DBAE2DB3" box="[319,401,404,428]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="15" pageNumber="155">Fig. 10</figureCitation>
B, C). Ceratophores lacking lateral projections; lateral antennae of
<typeStatus id="AE0D8870FFEEFFE0CF978BD9DED72DB3" box="[1158,1256,404,428]" pageId="15" pageNumber="155" type="holotype">holotype</typeStatus>
with five rings, median with four, distal ring about twice as long as proximal ones. Ceratophores of most
<typeStatus id="AE0D8870FFEEFFE0CF858BF5DF3F2DCF" box="[1172,1280,440,464]" pageId="15" pageNumber="155" type="paratype">paratypes</typeStatus>
ranging from almost smooth to indistinctly ringed, with 35 rings for lateral and 3 rings for median antenna. Nuchal grooves short but wide, slightly curved. Eyes absent. Peristomium slightly shorter than first chaetiger. Peristomial cirri slender, about 2/3 length of peristomium, inserted subdistally.
</paragraph>
<paragraph id="710936D2FFEEFFE0CBD6880ADB2C2F0B" blockId="15.[151,1436,151,788]" pageId="15" pageNumber="155">
First 23 pairs of parapodia modified, projecting anterolaterally, directed slightly ventrally. Prechaetal lobes rounded on all parapodia; postchaetal lobes long and subulate in first four chaetigers, decreasing rapidly in size, absent from chaetiger 11 (1011). Dorsal cirri subulate and very long on anterior three chaetigers (
<figureCitation id="E98D2A57FFEEFFE0CE1488C2DF6A2EB8" box="[1285,1365,655,679]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="15" pageNumber="155">Fig. 11</figureCitation>
AC), becoming gradually shorter, present as tiny subulate structures until end of fragments. Ventral cirri subulate on first 3 (34) chaetigers, then shorter with blunt end on next chaetiger, before changing to ovoid ventral glandular pads (
<figureCitation id="E98D2A57FFEEFFE0CB8E88B1DACD2F0B" box="[159,242,764,788]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="15" pageNumber="155">Fig. 10</figureCitation>
C).
</paragraph>
<caption id="25C9665AFFEEFFE0CB868DC6DEBE2BC1" httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="15" pageNumber="155" targetBox="[152,1434,841,1909]" targetPageId="15">
<paragraph id="710936D2FFEEFFE0CB868DC6DEBE2BC1" blockId="15.[151,1436,1931,2014]" pageId="15" pageNumber="155">
<emphasis id="43C2EAC0FFEEFFE0CB868DC6DB202BBF" bold="true" box="[151,287,1931,1954]" pageId="15" pageNumber="155">FIGURE 10.</emphasis>
SEM images of
<taxonomicName id="B6B64D51FFEEFFE0CAD78DC6D89C2BBE" box="[454,675,1931,1953]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="15" pageNumber="155" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
<emphasis id="43C2EAC0FFEEFFE0CAD78DC6D89C2BBE" box="[454,675,1931,1953]" italics="true" pageId="15" pageNumber="155">Paradiopatra spinosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="58F157BBFFEEFFE0C9B88DC1D8DE2BBE" box="[681,737,1932,1953]" pageId="15" pageNumber="155" rank="species">
<emphasis id="43C2EAC0FFEEFFE0C9B88DC1D8DE2BBE" bold="true" box="[681,737,1932,1953]" pageId="15" pageNumber="155">n. sp.</emphasis>
</taxonomicNameLabel>
(AM W43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta.
</paragraph>
</caption>
<caption id="25C9665AFFF1FFFFCB868D1ED9542BDA" httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="16" pageNumber="156" targetBox="[156,1429,202,1844]" targetPageId="16">
<paragraph id="710936D2FFF1FFFFCB868D1ED9542BDA" blockId="16.[151,1436,1875,1989]" pageId="16" pageNumber="156">
<emphasis id="43C2EAC0FFF1FFFFCB868D1EDB1B2B77" bold="true" box="[151,292,1875,1898]" pageId="16" pageNumber="156">FIGURE 11.</emphasis>
Line drawings of
<taxonomicName id="B6B64D51FFF1FFFFCAE78D1ED8E52B76" box="[502,730,1875,1897]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="16" pageNumber="156" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
<emphasis id="43C2EAC0FFF1FFFFCAE78D1ED8E52B76" box="[502,730,1875,1897]" italics="true" pageId="16" pageNumber="156">Paradiopatra spinosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="58F157BBFFF1FFFFC9F78D19D91A2B76" box="[742,805,1876,1897]" pageId="16" pageNumber="156" rank="species">
<emphasis id="43C2EAC0FFF1FFFFC9F78D19D91A2B76" bold="true" box="[742,805,1876,1897]" pageId="16" pageNumber="156">n. sp.</emphasis>
</taxonomicNameLabel>
(Holotype AM W36461, D, E; AM W43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae.
</paragraph>
</caption>
<paragraph id="710936D2FFF0FFFECBD68ADAD9302E23" blockId="17.[151,1437,151,1004]" pageId="17" pageNumber="157">
Parapodia supported by 34 long spinose aciculae, projecting from prechaetal lobe as far as falcigers and limbate chaetae (
<figureCitation id="E98D2A57FFF0FFFECA4C8AF1DB902CCB" box="[349,431,188,212]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">Fig. 11</figureCitation>
AC). First two pairs of parapodia with dorsal fascicle of 12 simple spinose limbate chaetae and ventral fascicle of 35 tridentate pseudocompound falcigers with moderately long pointed hoods; shafts and appendages of falcigers almost smooth (
<figureCitation id="E98D2A57FFF0FFFEC9C28B49D91A2D03" box="[723,805,260,284]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="17" pageNumber="157">Fig. 10</figureCitation>
D, E). Tip of falcigers with knob-like terminal tooth and two subterminal teeth (
<figureCitation id="E98D2A57FFF0FFFECA8E8B6ADBCE2D20" box="[415,497,295,319]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">Fig. 11</figureCitation>
D, E); in some cases subterminal teeth are closely spaced (
<figureCitation id="E98D2A57FFF0FFFECF878B6ADED82D20" box="[1174,1255,295,319]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">Fig. 11</figureCitation>
F) resembling a single larger tooth, giving bidentate appearance (
<figureCitation id="E98D2A57FFF0FFFEC9AE8B01D92B2D7B" box="[703,788,332,356]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="17" pageNumber="157">Figs 10</figureCitation>
E, 11G). Two fascicles of simple limbate chaetae starting from chaetiger 3; chaetiger 3 of
<typeStatus id="AE0D8870FFF0FFFEC9158B22D8592D98" box="[516,614,367,391]" pageId="17" pageNumber="157" type="holotype">holotype</typeStatus>
and most
<typeStatus id="AE0D8870FFF0FFFEC9CC8B3DD9772D97" box="[733,840,368,392]" pageId="17" pageNumber="157" type="paratype">paratypes</typeStatus>
with one tridentate falciger (
<figureCitation id="E98D2A57FFF0FFFECF818B22DEDF2D98" box="[1168,1248,367,391]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">Fig. 11</figureCitation>
C), one
<typeStatus id="AE0D8870FFF0FFFECE2D8B3DDFA32D97" box="[1340,1436,368,392]" pageId="17" pageNumber="157" type="paratype">paratype</typeStatus>
with a falciger present on left side only, and one
<typeStatus id="AE0D8870FFF0FFFEC9F98BD8D9772DB2" box="[744,840,405,429]" pageId="17" pageNumber="157" type="paratype">paratype</typeStatus>
lacking falcigers on chaetiger 3 completely. From chaetiger 4 falcigers absent in all specimens. Ventral fascicle of limbate chaetae replaced by paired bidentate subacicular hooks from chaetiger 12 (1213), hooks about equal in length and thickness (
<figureCitation id="E98D2A57FFF0FFFECFA38B91DF392DEB" box="[1202,1286,476,500]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">Fig. 11</figureCitation>
H). Pectinate chaetae slightly oblique with 1720 teeth. Branchiae absent. Posterior end unknown. Tube cylindrical, with inner soft secreted layer and outer layer of grey mud particles.
</paragraph>
<paragraph id="710936D2FFF0FFFECBD6880AD9572EB8" blockId="17.[151,1437,151,1004]" pageId="17" pageNumber="157">
Mandibles (
<figureCitation id="E98D2A57FFF0FFFECA5E880ADB9E2E40" box="[335,417,583,607]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">
Fig.
<date id="05081012FFF0FFFECA97880ADB9E2E40" box="[390,417,583,607]" pageId="17" pageNumber="157" value="2011-01">11</date>
</figureCitation>
I) slender, moderately sized protomandibles;
<typeStatus id="AE0D8870FFF0FFFEC8B98805DE372E7F" box="[936,1032,584,608]" pageId="17" pageNumber="157" type="paratype">paratype</typeStatus>
examined lacking calcified cutting plate. Maxillae (
<figureCitation id="E98D2A57FFF0FFFECA5F8821DBA22E9B" box="[334,413,620,644]" captionStart="FIGURE 11" captionStartId="16.[151,250,1875,1898]" captionTargetBox="[156,1429,202,1844]" captionTargetId="figure@16.[152,1435,193,1854]" captionTargetPageId="16" captionText="FIGURE 11. Line drawings of Paradiopatra spinosa n. sp. (Holotype AM W 36461, D, E; AM W 43547, others). A, Parapodium 1, anterior view; B, parapodium 2, anterior view; C, parapodium 3, anterior view; D, E, tridentate pseudocompound falcigers from chaetiger 1; F, same from chaetiger 2; G, seemingly bidentate pseudocompound falciger from chaetiger 2; H, parapodium 16, anterior view; I, mandibles; J, maxillae." httpUri="https://zenodo.org/record/215612/files/figure.png" pageId="17" pageNumber="157">Fig. 11</figureCitation>
J) lightly sclerotized, with very slender MI. Maxillary formula (based on one
<typeStatus id="AE0D8870FFF0FFFECE108821DF582E9B" box="[1281,1383,620,644]" pageId="17" pageNumber="157" type="paratype">paratype</typeStatus>
): MI = 1 + 1; MII = 9 + 12; MIII = 10 + 0; MIV = 6 + 6; MV = 1 + 1.
</paragraph>
</subSubSection>
<subSubSection id="39AC6559FFF0FFFECBD688F9DF1F2F43" pageId="17" pageNumber="157" type="discussion">
<paragraph id="710936D2FFF0FFFECBD688F9DF1F2F43" blockId="17.[151,1437,151,1004]" pageId="17" pageNumber="157">
<emphasis id="43C2EAC0FFF0FFFECBD688F9DB042ED3" bold="true" box="[199,315,692,716]" pageId="17" pageNumber="157">Remarks.</emphasis>
The similarities of
<emphasis id="43C2EAC0FFF0FFFEC93588F8D8AA2ED3" box="[548,661,693,716]" italics="true" pageId="17" pageNumber="157">P. s p i n o s a</emphasis>
to other species with two or two to three pairs of parapodia with falcigers have been discussed in the Remarks on
<taxonomicName id="B6B64D51FFF0FFFEC9AF8894D9672EEF" box="[702,856,728,752]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="17" pageNumber="157" phylum="Annelida" rank="species" species="longicappa">
<emphasis id="43C2EAC0FFF0FFFEC9AF8894D9672EEF" box="[702,856,728,752]" italics="true" pageId="17" pageNumber="157">P. longicappa</emphasis>
</taxonomicName>
. Furthermore,
<emphasis id="43C2EAC0FFF0FFFECF118894DE512EEF" box="[1024,1134,729,752]" italics="true" pageId="17" pageNumber="157">P. s p i n o s a</emphasis>
can be distinguished from that and all other species in the genus by its unusually long and spinose aciculae. In most species of
<taxonomicName id="B6B64D51FFF0FFFECE1588B1DFA32F0B" box="[1284,1436,764,788]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="17" pageNumber="157" phylum="Annelida" rank="genus">
<emphasis id="43C2EAC0FFF0FFFECE1588B1DFA32F0B" box="[1284,1436,764,788]" italics="true" pageId="17" pageNumber="157">Paradiopatra</emphasis>
</taxonomicName>
the aciculae of the modified parapodia extend slightly or to about half the length of the falcigers from the presetal lobe. In
<taxonomicName id="B6B64D51FFF0FFFECBE28908DB5B2F43" box="[243,356,837,860]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="17" pageNumber="157" phylum="Annelida" rank="species" species="spinosa">
<emphasis id="43C2EAC0FFF0FFFECBE28908DB5B2F43" box="[243,356,837,860]" italics="true" pageId="17" pageNumber="157">P. spinosa</emphasis>
</taxonomicName>
, however, they extend as far as the falcigers and limbate chaetae (
<figureCitation id="E98D2A57FFF0FFFECF588909DEA12F43" box="[1097,1182,836,860]" captionStart="FIGURE 10" captionStartId="15.[151,250,1931,1954]" captionTargetBox="[152,1434,841,1909]" captionTargetId="figure@15.[152,1434,841,1910]" captionTargetPageId="15" captionText="FIGURE 10. SEM images of Paradiopatra spinosa n. sp. (AM W 43553.001). A, Anterior end, dorsal view; B, same, enlarged, dorsal view; C, anterior end, ventral view; D, chaetae of parapodium 3, anterior view; E, same, enlarged, anterior view (note, lowermost falciger seemingly bidentate). Abbreviations: ac, acicula; fa, falciger; li, limbate chaeta." httpUri="https://zenodo.org/record/215611/files/figure.png" pageId="17" pageNumber="157">Figs 10</figureCitation>
D, 11AC).
</paragraph>
</subSubSection>
<subSubSection id="39AC6559FFF0FFFECBD68925DB462FBB" pageId="17" pageNumber="157" type="etymology">
<paragraph id="710936D2FFF0FFFECBD68925DB462FBB" blockId="17.[151,1437,151,1004]" pageId="17" pageNumber="157">
<emphasis id="43C2EAC0FFF0FFFECBD68925DB712F9F" bold="true" box="[199,334,872,896]" pageId="17" pageNumber="157">Etymology.</emphasis>
The name
<taxonomicName id="B6B64D51FFF0FFFECAC48924D8142F9F" box="[469,555,873,896]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="17" pageNumber="157" phylum="Annelida" rank="species" species="spinosa">
<emphasis id="43C2EAC0FFF0FFFECAC48924D8142F9F" box="[469,555,873,896]" italics="true" pageId="17" pageNumber="157">spinosa</emphasis>
</taxonomicName>
refers to the spinose aciculae and limbate chaetae, particularly those of the modified parapodia.
</paragraph>
</subSubSection>
<subSubSection id="39AC6559FFF0FFFECBD689E2DFAA2FF3" pageId="17" pageNumber="157" type="distribution">
<paragraph id="710936D2FFF0FFFECBD689E2DFAA2FF3" blockId="17.[151,1437,151,1004]" pageId="17" pageNumber="157">
<emphasis id="43C2EAC0FFF0FFFECBD689E2DB5F2FD7" bold="true" box="[199,352,943,968]" pageId="17" pageNumber="157">Distribution.</emphasis>
<taxonomicName id="B6B64D51FFF0FFFECA7A89FDD85B2FD7" box="[363,612,944,968]" class="Polychaeta" family="Onuphidae" genus="Paradiopatra" kingdom="Animalia" order="Eunicida" pageId="17" pageNumber="157" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
<emphasis id="43C2EAC0FFF0FFFECA7A89FDD85B2FD7" box="[363,612,944,968]" italics="true" pageId="17" pageNumber="157">Paradiopatra spinosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="58F157BBFFF0FFFEC97F89FDD88E2FD7" box="[622,689,944,968]" pageId="17" pageNumber="157" rank="species">
<emphasis id="43C2EAC0FFF0FFFEC97F89FDD88E2FD7" bold="true" box="[622,689,944,968]" pageId="17" pageNumber="157">n. sp.</emphasis>
</taxonomicNameLabel>
, was collected in two transects: south of Sydney, NSW and off eastern Victoria in Bass Strait, in
<quantity id="B64E9B37FFF0FFFEC91F8999D8942FF3" box="[526,683,980,1004]" metricMagnitude="3" metricUnit="m" metricValue="1.875" metricValueMax="2.25" metricValueMin="1.5" pageId="17" pageNumber="157" unit="m" value="1875.0" valueMax="2250.0" valueMin="1500.0">15002250 m</quantity>
, as well as Bass Canyon, during more recent sampling, in
<quantity id="B64E9B37FFF0FFFECE288999DFAF2FF3" box="[1337,1424,980,1004]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="17" pageNumber="157" unit="m" value="1600.0">1600 m</quantity>
.
</paragraph>
</subSubSection>
</treatment>
</document>