treatments-xml/data/D9/03/80/D9038022D93AFFE8FF5BFD71FACC699F.xml
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<document id="099AECA4184AAA166F7EDEECC15C9B4D" ID-CLB-Dataset="2997" ID-DOI="10.11646/zootaxa.5081.3.4" ID-GBIF-Dataset="28190fde-35c3-4e10-b6a0-a45027518be0" ID-ISSN="1175-5326" ID-Zenodo-Dep="5775763" ID-ZooBank="241F3263-0DFB-4372-8CA8-1537BF9D0B91" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1639388199845" checkinUser="plazi" docAuthor="Plathong, Jintana, Plathong, Sakanan &amp; Salazar-Vallejo, Sergio I." docDate="2021" docId="D9038022D93AFFE8FF5BFD71FACC699F" docLanguage="en" docName="zootaxa.5081.3.4.pdf" docOrigin="Zootaxa 5081 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Petersenaspis apinyae Plathong &amp; Plathong &amp; Salazar-Vallejo 2021, sp. nov." docType="treatment" docVersion="8" lastPageNumber="380" masterDocId="253AF85AD939FFEFFFCCF84AFFBB6A1F" masterDocTitle="Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand" masterLastPageNumber="388" masterPageNumber="373" pageNumber="376" updateTime="1699472299392" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="6FBAAFE48B482DECA74100D9AEB5F26F">Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand</mods:title>
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<mods:name id="7F0580C59974E500695A734FABDE1782" type="personal">
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<mods:namePart id="D6190C2F78A7B27F041A48C519D82908">Plathong, Jintana</mods:namePart>
<mods:nameIdentifier id="89BBDB5F99A16A6110D4CA0A19E121EC" type="ORCID">0000-0003-3473-1680</mods:nameIdentifier>
<mods:affiliation id="9F29CA383E6A2143E2FFE8340E2B21C0">Marine Ecosearch Management Co., Ltd., 4 / 31 Moo 1, Namnoi, Hat Yai, Songkhla, 90110, Thailand. &amp; Marine Science Learning Center, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla, 90112, Thailand. sakanan 2004 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3473 - 1680</mods:affiliation>
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<mods:namePart id="8D7AE6A47FC6C6457FCF171663E5991F">Plathong, Sakanan</mods:namePart>
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<mods:affiliation id="21079B616A8B45A67863E3FEE052A630">Marine Science Learning Center, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla, 90112, Thailand. sakanan 2004 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3473 - 1680</mods:affiliation>
<mods:nameIdentifier id="1D68CD293638906EAB899B88B82BABD8" type="email">sakanan2004@yahoo.com</mods:nameIdentifier>
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<mods:namePart id="641A17204B42C32956EA46ED731452C4">Salazar-Vallejo, Sergio I.</mods:namePart>
<mods:nameIdentifier id="92C74E6A2F4B71358B971906DEA26846" type="ORCID">0000-0002-6931-0694</mods:nameIdentifier>
<mods:affiliation id="84D638B78FB5173060FD02260BEACCA7">Depto. Sistemática y Ecología Acuática, El Colegio de la Frontera Sur, Chetumal, Quintana Roo, México. savs 551216 @ hotmail. com; https: // orcid. org / 0000 - 0002 - 6931 - 0694</mods:affiliation>
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<mods:date id="8E45398A228476B22ECC6AFC884C4FD6">2021</mods:date>
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<treatment id="D9038022D93AFFE8FF5BFD71FACC699F" ID-DOI="http://doi.org/10.5281/zenodo.5776993" ID-GBIF-Taxon="191510752" ID-Zenodo-Dep="5776993" LSID="urn:lsid:plazi:treatment:D9038022D93AFFE8FF5BFD71FACC699F" httpUri="http://treatment.plazi.org/id/D9038022D93AFFE8FF5BFD71FACC699F" lastPageId="7" lastPageNumber="380" pageId="3" pageNumber="376">
<subSubSection id="19B062BFD93AFFECFF5BFD71FC476F66" pageId="3" pageNumber="376" type="nomenclature">
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<taxonomicName id="96AA4AB7D93AFFECFF5BFD71FE196F4A" ID-CoL="8TG92" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[151,418,1339,1365]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="376" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93AFFECFF5BFD71FE196F4A" bold="true" box="[151,418,1339,1365]" italics="true" pageId="3" pageNumber="376">Petersenaspis apinyae</emphasis>
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</emphasis>
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LSID
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urn:lsid:zoobank.org:act:
<uuid id="250C0BE1D93AFFECFE3CFD14FC476F66" box="[496,1020,1374,1401]" pageId="3" pageNumber="376">5083A547-AD34-4A1E-8328-1B49765744F8</uuid>
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<subSubSection id="19B062BFD93AFFECFF5BFDC9FF436F82" box="[151,248,1411,1437]" pageId="3" pageNumber="376" type="description">
<paragraph id="51153134D93AFFECFF5BFDC9FF436F82" blockId="3.[151,1020,1339,1437]" box="[151,248,1411,1437]" pageId="3" pageNumber="376">
<figureCitation id="C9912DB1D93AFFECFF5BFDC9FF436F82" box="[151,248,1411,1437]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStartId-0="5.[151,250,1720,1744]" captionStartId-1="6.[151,250,1657,1681]" captionTargetBox-0="[147,1438,183,1696]" captionTargetBox-1="[158,1428,184,1634]" captionTargetId-0="figure-18@5.[146,1440,181,1696]" captionTargetId-1="figure-19@6.[158,1429,181,1634]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionText-0="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." captionText-1="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi-0="http://doi.org/10.5281/zenodo.5775771" figureDoi-1="http://doi.org/10.5281/zenodo.5775773" httpUri-0="https://zenodo.org/record/5775771/files/figure.png" httpUri-1="https://zenodo.org/record/5775773/files/figure.png" pageId="3" pageNumber="376">Figs 34</figureCitation>
</paragraph>
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<emphasis id="63DEED26D93AFFECFF5BFD80FE3B6FFB" bold="true" box="[151,384,1482,1508]" pageId="3" pageNumber="376">Material examined.</emphasis>
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, all collected from
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deep in the offshore
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, the
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of
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,
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; mud mixed with sand and shells; coll.
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(
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).
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: PSUZC-POL-0268 (
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), GT-W
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,
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),
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,
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<typeStatus id="8E118F96D93AFFECFAADFE59FF6D6C4E" pageId="3" pageNumber="376" type="paratype">Paratypes</typeStatus>
: PSUZC-POL-0269 (
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), GT-SB (
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,
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),
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, 60 m; PSUZC-POL-0270 (
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), GT-PL (
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,
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),
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, 60 m; PSUZC-POL-0271 (
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), GT-H (
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,
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),
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, 60 m; PSUZC-POL-0272 (
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), GT-MK (
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,
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),
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, 80 m; PSUZC-POL-0273 (
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on SEM stub), GT-U (
<geoCoordinate id="349E57F3D93AFFECFCD7FEE9FC226CA2" box="[795,921,1699,1725]" degrees="8" direction="north" minutes="23" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="02" value="8.383889">8°2302”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFC6AFEE9FB866CA2" box="[934,1085,1699,1725]" degrees="101" direction="east" minutes="43" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="39" value="101.7275">101°4339”E</geoCoordinate>
),
<date id="251417F4D93AFFECFB9EFEE9FB5C6CA2" box="[1106,1255,1699,1725]" pageId="3" pageNumber="376" value="2009-03-21">21 Mar 2009</date>
, 80 m; PSUZC- POL-0274 (
<specimenCount id="47ACFABDD93AFFECFEECFE8DFED46CFE" box="[288,367,1735,1761]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-R (
<geoCoordinate id="349E57F3D93AFFECFE1EFE8CFDF46CFE" box="[466,591,1734,1761]" degrees="8" direction="north" minutes="53" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="01" value="8.883611">8°5301”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFD97FE8CFD496CFE" box="[603,754,1734,1761]" degrees="101" direction="east" minutes="31" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="56" value="101.53223">101°3156”E</geoCoordinate>
),
<date id="251417F4D93AFFECFCCBFE8DFC206CFE" box="[775,923,1735,1761]" pageId="3" pageNumber="376" value="2010-03-20">20 Mar 2010</date>
, 70 m; PSUZC-POL-0275 (
<specimenCount id="47ACFABDD93AFFECFB1AFE8DFA9D6CFE" box="[1238,1318,1735,1761]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-T2-2 (
<geoCoordinate id="349E57F3D93AFFECFF6CFEA0FEA56D1A" box="[160,286,1770,1797]" degrees="8" direction="north" minutes="54" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="16" value="8.904444">8°5416”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFEE5FEA0FE7B6D1A" box="[297,448,1770,1797]" degrees="101" direction="east" minutes="28" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="52" value="101.48111">101°2852”E</geoCoordinate>
),
<date id="251417F4D93AFFECFE18FEA1FDDA6D1A" box="[468,609,1771,1797]" pageId="3" pageNumber="376" value="2011-04-26">26 Apr 2011</date>
, 72 m; PSUZC-POL-0276 (
<specimenCount id="47ACFABDD93AFFECFC56FEA1FC526D1A" box="[922,1001,1771,1797]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-T2-1 (
<geoCoordinate id="349E57F3D93AFFECFBA3FEA1FB566D1A" box="[1135,1261,1770,1797]" degrees="8" direction="north" minutes="54" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="06" value="8.901667">8°5406”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFB34FEA1FA346D1A" box="[1272,1423,1771,1797]" degrees="101" direction="east" minutes="29" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="01" value="101.483604">101°2901”E</geoCoordinate>
),
<date id="251417F4D93AFFECFF5BFF45FE9D6D36" box="[151,294,1807,1833]" pageId="3" pageNumber="376" value="2011-04-27">27 Apr 2011</date>
, 72 m; PSUZC-POL-0277 (
<specimenCount id="47ACFABDD93AFFECFDAFFF45FD086D36" box="[611,691,1807,1833]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-T3 (
<geoCoordinate id="349E57F3D93AFFECFCEFFF45FC1A6D36" box="[803,929,1806,1833]" degrees="8" direction="north" minutes="33" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="52" value="8.564445">8°3352”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFC61FF45FBFF6D36" box="[941,1092,1807,1833]" degrees="101" direction="east" minutes="37" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="02" value="101.617226">101°3702”E</geoCoordinate>
),
<date id="251417F4D93AFFECFB95FF45FB536D36" box="[1113,1256,1807,1833]" pageId="3" pageNumber="376" value="2011-04-28">28 Apr 2011</date>
, 72 m; PSUZC- POL-0278 (2 specs.,
<specimenCount id="47ACFABDD93AFFECFE5CFF79FDBC6D51" box="[400,519,1843,1870]" pageId="3" pageNumber="376" type="juvenile">1 juvenile</specimenCount>
), GT-UP (
<geoCoordinate id="349E57F3D93AFFECFD4CFF79FD456D52" box="[640,766,1843,1869]" degrees="8" direction="north" minutes="37" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="16" value="8.621111">8°3716”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFCC2FF79FC1E6D51" box="[782,933,1843,1870]" degrees="101" direction="east" minutes="46" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="27" value="101.77417">101°4627”E</geoCoordinate>
),
<date id="251417F4D93AFFECFC71FF79FBFE6D52" box="[957,1093,1843,1869]" pageId="3" pageNumber="376" value="2012-04-01">1 Apr 2012</date>
, 76 m; PSUZC-POL-0279 (
<specimenCount id="47ACFABDD93AFFECFA5CFF79FF686D6E" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-L (
<geoCoordinate id="349E57F3D93AFFECFEF5FF1CFE0C6D6E" box="[313,439,1878,1905]" degrees="9" direction="north" minutes="06" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="15" value="9.104167">9°0615”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFE0AFF1CFDE66D6E" box="[454,605,1878,1905]" degrees="101" direction="east" minutes="14" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="05" value="101.23472">101°1405”E</geoCoordinate>
),
<date id="251417F4D93AFFECFDB8FF1DFCBD6D6E" box="[628,774,1878,1905]" pageId="3" pageNumber="376" value="2015-06-10">10 Jun 2015</date>
, 50 m; PSUZC-POL-0280 (
<specimenCount id="47ACFABDD93AFFECFB81FF1DFB1B6D6E" box="[1101,1184,1879,1905]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-SG (
<geoCoordinate id="349E57F3D93AFFECFAD6FF1DFA2C6D6E" box="[1306,1431,1879,1905]" degrees="9" direction="north" minutes="23" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="13" value="9.386945">9°2313”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFF5BFF30FE956D8A" box="[151,302,1914,1941]" degrees="101" direction="east" minutes="21" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="35" value="101.35972">101°2135”E</geoCoordinate>
),
<date id="251417F4D93AFFECFE88FF31FE696D8A" box="[324,466,1914,1941]" pageId="3" pageNumber="376" value="2015-06-12">12 Jun 2015</date>
, 50 m; PSUZC-POL-0281 (
<specimenCount id="47ACFABDD93AFFECFCDEFF31FCD96D8A" box="[786,866,1915,1941]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-SF (
<geoCoordinate id="349E57F3D93AFFECFC18FF30FBE96D8A" box="[980,1106,1914,1941]" degrees="9" direction="north" minutes="25" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="09" value="9.419167">9°2509”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFB92FF31FB4E6D8A" box="[1118,1269,1915,1941]" degrees="101" direction="east" minutes="19" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="18" value="101.32166">101°1918”E</geoCoordinate>
),
<date id="251417F4D93AFFECFAC7FF31FA236D8A" box="[1291,1432,1914,1941]" pageId="3" pageNumber="376" value="2015-06-11">11 Jun 2015</date>
, 50 m; PSUZC-POL-0282 (
<specimenCount id="47ACFABDD93AFFECFE06FFD5FDA16DA6" box="[458,538,1951,1977]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-SA (
<geoCoordinate id="349E57F3D93AFFECFD42FFD5FCB06DA6" box="[654,779,1951,1977]" degrees="9" direction="north" minutes="17" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="37" value="9.293612">9°1737”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFCD4FFD4FC146DA6" box="[792,943,1950,1977]" degrees="101" direction="east" minutes="25" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="27" value="101.424164">101°2527”E</geoCoordinate>
),
<date id="251417F4D93AFFECFC08FFD5FBE96DA6" box="[964,1106,1950,1977]" pageId="3" pageNumber="376" value="2015-06-12">12 Jun 2015</date>
, 50 m; PSUZC-POL-0283 (
<specimenCount id="47ACFABDD93AFFECFA5CFFD5FF686DC2" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
, on SEM stub), GT-L-7 (
<geoCoordinate id="349E57F3D93AFFECFE2EFF89FDE46DC2" box="[482,607,1987,2013]" degrees="9" direction="north" minutes="06" orientation="latitude" pageId="3" pageNumber="376" precision="15" seconds="43" value="9.111945">9°0643”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93AFFECFDA5FF89FCBA6DC2" box="[617,769,1987,2013]" degrees="101" direction="east" minutes="07" orientation="longitude" pageId="3" pageNumber="376" precision="15" seconds="40" value="101.12778">101°0740”E</geoCoordinate>
),
<date id="251417F4D93AFFECFCDFFF89FC2B6DC2" box="[787,912,1986,2013]" pageId="3" pageNumber="376" value="2015-09-09">9 Sep 2015</date>
, 64 m; PSUZC-POL-0284 (
<specimenCount id="47ACFABDD93AFFECFB0FFF89FAAB6DC2" box="[1219,1296,1987,2013]" pageId="3" pageNumber="376" type="generic">1 spec.</specimenCount>
), GT-W2-19 (
<geoCoordinate id="349E57F3D93DFFEBFF6CF8DDFEA56AAE" box="[160,286,151,177]" degrees="8" direction="north" minutes="29" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="48" value="8.496667">8°2948”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFEE5F8DDFE7B6AAD" box="[297,448,151,178]" degrees="101" direction="east" minutes="42" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="46" value="101.712776">101°4246”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFE19F8DDFDEE6AAE" box="[469,597,150,177]" pageId="4" pageNumber="377" value="2015-09-09">9 Sep 2015</date>
, 71 m; PSUZC-POL-0285 (
<specimenCount id="47ACFABDD93DFFEBFC5CF8DDFC646AAE" box="[912,991,151,177]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
), GT-W2-3 (
<geoCoordinate id="349E57F3D93DFFEBFBA2F8DDFB576AAE" box="[1134,1260,151,177]" degrees="8" direction="north" minutes="29" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="39" value="8.494167">8°2939”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFB34F8DCFA346AAE" box="[1272,1423,150,177]" degrees="101" direction="east" minutes="42" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="55" value="101.71527">101°4255”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFF5BF8F1FEAD6ACA" box="[151,278,186,213]" pageId="4" pageNumber="377" value="2015-09-09">9 Sep 2015</date>
, 71 m; PSUZC-POL-0286 (
<specimenCount id="47ACFABDD93DFFEBFD80F8F1FD206ACA" box="[588,667,187,213]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
), GT-W2-11 (
<geoCoordinate id="349E57F3D93DFFEBFCF8F8F1FC086ACA" box="[820,947,187,213]" degrees="8" direction="north" minutes="30" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="02" value="8.500556">8°3002”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFC71F8F1FBE96ACA" box="[957,1106,187,213]" degrees="101" direction="east" minutes="42" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="32" value="101.708885">101°4232”E</geoCoordinate>
)
<date id="251417F4D93DFFEBFBACF8F1FB566ACA" box="[1120,1261,186,213]" pageId="4" pageNumber="377" value="2015-09-10">10 Sep 2015</date>
, 71 m; PSUZC- POL-0287 (
<specimenCount id="47ACFABDD93DFFEBFEEDF895FEC96AE6" box="[289,370,223,249]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
), GT-R (
<geoCoordinate id="349E57F3D93DFFEBFE14F894FDED6AE6" box="[472,598,222,249]" degrees="8" direction="north" minutes="53" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="04" value="8.884444">8°5304”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFDAFF894FD416AE6" box="[611,762,222,249]" degrees="101" direction="east" minutes="31" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="59" value="101.53306">101°3159”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFCDCF894FC246AE6" box="[784,927,222,249]" pageId="4" pageNumber="377" value="2016-06-25">25 Jun 2016</date>
, 69 m; PSUZC-POL-0288 (
<specimenCount id="47ACFABDD93DFFEBFB2DF895FA8A6AE6" box="[1249,1329,223,249]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, on SEM stub), GT-SF (
<geoCoordinate id="349E57F3D93DFFEBFEF2F948FE076B02" box="[318,444,258,285]" degrees="9" direction="north" minutes="25" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="18" value="9.421667">9°2518”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFE07F949FDD96B02" box="[459,610,259,285]" degrees="101" direction="east" minutes="19" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="09" value="101.31917">101°1909”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFDB5F949FCB06B02" box="[633,779,259,285]" pageId="4" pageNumber="377" value="2018-06-22">22 Jun 2018</date>
, 69 m; PSUZC-POL-0289 (
<specimenCount id="47ACFABDD93DFFEBFB9EF949FB1F6B02" box="[1106,1188,259,285]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, juvenile), GT-PG-23 (
<geoCoordinate id="349E57F3D93DFFEBFF6CF96DFEA56B5E" box="[160,286,295,321]" degrees="9" direction="north" minutes="43" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="17" value="9.721389">9°4317”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFEE5F96DFE7A6B5D" box="[297,449,295,322]" degrees="101" direction="east" minutes="22" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="26" value="101.37389">101°2226”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFE19F96DFDF76B5E" box="[469,588,295,321]" pageId="4" pageNumber="377" value="2018-07-03">3 Jul 2018</date>
, 60 m; PSUZC-POL-0290 (
<specimenCount id="47ACFABDD93DFFEBFC4AF96DFC6D6B5E" box="[902,982,295,321]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
), GT-PG-44 (
<geoCoordinate id="349E57F3D93DFFEBFBA2F96DFB566B5E" box="[1134,1261,295,321]" degrees="9" direction="north" minutes="42" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="48" value="9.713333">9°4248”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFB34F96DFA346B5E" box="[1272,1423,295,321]" degrees="101" direction="east" minutes="22" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="43" value="101.37862">101°2243”E</geoCoordinate>
),
<materialsCitation id="E1C23B69D93DFFEBFF5BF900FB8D6B7A" ID-GBIF-Occurrence="3417720308" box="[151,1078,330,357]" collectingDate="2018-07-05" collectionCode="AM" latitude="10.557222" longLatPrecision="21" longitude="100.800835" pageId="4" pageNumber="377" specimenCount="1">
<date id="251417F4D93DFFEBFF5BF900FEB46B7A" box="[151,271,330,357]" pageId="4" pageNumber="377" value="2018-07-05">
<collectingDate id="3550EE1CD93DFFEBFF5BF900FEB46B7A" box="[151,271,330,357]" pageId="4" pageNumber="377" value="2018-07-05">5 Jul 2018</collectingDate>
</date>
, 60 m;
<collectionCode id="37BBA9F1D93DFFEBFEACF901FE366B7A" box="[352,397,331,357]" country="Australia" name="Australian Museum" pageId="4" pageNumber="377" type="Museum">AM</collectionCode>
W.52923 (
<specimenCount id="47ACFABDD93DFFEBFDC6F901FDE16B7A" box="[522,602,331,357]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
), G4/43 REF (
<geoCoordinate id="349E57F3D93DFFEBFD32F901FC316B7A" box="[766,906,331,357]" degrees="10" direction="north" minutes="33" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="26" value="10.557222">10°3326”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFC5AF901FB966B7A" box="[918,1069,331,357]" degrees="100" direction="east" minutes="48" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="03" value="100.800835">100°4803”E</geoCoordinate>
)
</materialsCitation>
,
<date id="251417F4D93DFFEBFB8DF900FB746B7A" box="[1089,1231,330,357]" pageId="4" pageNumber="377" value="2011-04-15">15 Apr 2011</date>
,
<specimenCount id="47ACFABDD93DFFEBFB16F901FAA16B7A" box="[1242,1306,331,357]" pageId="4" pageNumber="377" type="generic">60 m.</specimenCount>
</paragraph>
<paragraph id="51153134D93DFFEBFF0BF924FBD6687E" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
<emphasis id="63DEED26D93DFFEBFF0BF924FE796B97" bold="true" box="[199,450,366,392]" pageId="4" pageNumber="377">Additional material:</emphasis>
The offshore Petroleum Production Area, the Gulf of
<collectingCountry id="29BD71A4D93DFFEBFB9CF925FB036B96" box="[1104,1208,367,393]" name="Thailand" pageId="4" pageNumber="377">Thailand</collectingCountry>
: 2 specs., GT-T2-3 (
<geoCoordinate id="349E57F3D93DFFEBFF6CF9D8FEA56BB2" box="[160,286,402,429]" degrees="8" direction="north" minutes="54" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="06" value="8.901667">8°5406”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFEE7F9D9FE796BB2" box="[299,450,403,429]" degrees="101" direction="east" minutes="29" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="01" value="101.483604">101°2901”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFE14F9D9FDD36BB2" box="[472,616,403,429]" pageId="4" pageNumber="377" value="2011-04-23">23 Apr 2011</date>
, 60 m;
<specimenCount id="47ACFABDD93DFFEBFD72F9D9FCAB6BB2" box="[702,784,403,429]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-UB (
<geoCoordinate id="349E57F3D93DFFEBFC4CF9D9FC446BB2" box="[896,1023,403,429]" degrees="8" direction="north" minutes="28" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="24" value="8.473333">8°2824”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFBC7F9D8FB186BB2" box="[1035,1187,402,429]" degrees="101" direction="east" minutes="52" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="42" value="101.878334">101°5242”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFB74F9D9FAF56BB2" box="[1208,1358,403,429]" pageId="4" pageNumber="377" value="2012-03-30">30 Mar 2012</date>
, 76 m; 2 specs., GT-W (
<geoCoordinate id="349E57F3D93DFFEBFE97F9FCFE626BCE" box="[347,473,438,465]" degrees="8" direction="north" minutes="29" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="50" value="8.497223">8°2950”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFE2BF9FDFDC56BCE" box="[487,638,439,465]" degrees="101" direction="east" minutes="42" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="43" value="101.711945">101°4243”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFD58F9FDFC966BCE" box="[660,813,439,465]" pageId="4" pageNumber="377" value="2014-03-30">30 Mar 2014</date>
, 71.0 m; 2 specs., GT-UB (
<geoCoordinate id="349E57F3D93DFFEBFBA0F9FDFB516BCE" box="[1132,1258,439,465]" degrees="8" direction="north" minutes="28" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="24" value="8.473333">8°2824”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFB34F9FCFA2B6BCE" box="[1272,1424,438,465]" degrees="101" direction="east" minutes="52" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="42" value="101.878334">101°5242”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFF5BF991FEA16BEA" box="[151,282,474,501]" pageId="4" pageNumber="377" value="2015-09-09">9 Sep 2015</date>
, 70 m;
<specimenCount id="47ACFABDD93DFFEBFEBCF991FE7A6BEA" box="[368,449,475,501]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-I (
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,
<geoCoordinate id="349E57F3D93DFFEBFD53F990FC8E6BEA" box="[671,821,474,501]" degrees="101" direction="east" minutes="12" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="55" value="101.21527">101°1255”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFC87F991FC606BEA" box="[843,987,474,501]" pageId="4" pageNumber="377" value="2015-09-11">11 Sep 2015</date>
, 68 m;
<specimenCount id="47ACFABDD93DFFEBFBFDF991FB396BEA" box="[1073,1154,475,501]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-PM-23 (
<geoCoordinate id="349E57F3D93DFFEBFAD5F990FA236BEA" box="[1305,1432,474,501]" degrees="9" direction="north" minutes="45" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="28" value="9.757778">9°4528”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFF5BF9B4FE956806" box="[151,302,510,537]" degrees="101" direction="east" minutes="17" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="59" value="101.29972">101°1759”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFE88F9B5FE046806" box="[324,447,511,537]" pageId="4" pageNumber="377" value="2018-07-03">3 Jul 2018</date>
, 73 m;
<specimenCount id="47ACFABDD93DFFEBFDDAF9B5FDD36806" box="[534,616,511,537]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-R (
<geoCoordinate id="349E57F3D93DFFEBFD09F9B4FCF86806" box="[709,835,510,537]" degrees="8" direction="north" minutes="53" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="02" value="8.883889">8°5302”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFC9CF9B4FC5C6806" box="[848,999,510,537]" degrees="101" direction="east" minutes="31" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="56" value="101.53223">101°3156”E</geoCoordinate>
),
<date id="251417F4D93DFFEBFC31F9B5FB2F6806" box="[1021,1172,511,537]" pageId="4" pageNumber="377" value="2019-03-28">28 Mar 2019</date>
, 70 m; 4 specs., GT-Q,
<date id="251417F4D93DFFEBFF5BFA69FE906822" box="[151,299,547,573]" pageId="4" pageNumber="377" value="2019-03-30">30 Mar 2019</date>
,70 m;
<specimenCount id="47ACFABDD93DFFEBFEB5FA69FE716822" box="[377,458,547,573]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-Q-38 (
<geoCoordinate id="349E57F3D93DFFEBFD80FA68FD716822" box="[588,714,546,573]" degrees="8" direction="north" minutes="55" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="59" value="8.933056">8°5559”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFD1BFA68FCD46822" box="[727,879,546,573]" degrees="101" direction="east" minutes="35" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="26" value="101.59056">101°3526”E</geoCoordinate>
);
<specimenCount id="47ACFABDD93DFFEBFC48FA69FC6E6822" box="[900,981,547,573]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-Q-50 (
<geoCoordinate id="349E57F3D93DFFEBFB9BFA68FB6E6822" box="[1111,1237,546,573]" degrees="8" direction="north" minutes="56" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="00" value="8.933333">8°5600”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFB2DFA68FAC36822" box="[1249,1400,546,573]" degrees="101" direction="east" minutes="35" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="17" value="101.58806">101°3517”E</geoCoordinate>
);
<specimenCount id="47ACFABDD93DFFEBFA42FA69FF68687E" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-Q-6 (
<geoCoordinate id="349E57F3D93DFFEBFE89FA0CFE7F687E" box="[325,452,582,609]" degrees="8" direction="north" minutes="56" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="09" value="8.935833">8°5609”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFE03FA0CFDDD687E" box="[463,614,582,609]" degrees="101" direction="east" minutes="35" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="19" value="101.588615">101°3519”E</geoCoordinate>
);
<specimenCount id="47ACFABDD93DFFEBFDB7FA0DFD77687E" box="[635,716,583,609]" pageId="4" pageNumber="377" type="generic">1 spec.</specimenCount>
, GT-Q-8 (
<geoCoordinate id="349E57F3D93DFFEBFCF2FA0CFC07687E" box="[830,956,582,609]" degrees="8" direction="north" minutes="56" orientation="latitude" pageId="4" pageNumber="377" precision="15" seconds="10" value="8.936111">8°5610”N</geoCoordinate>
,
<geoCoordinate id="349E57F3D93DFFEBFC04FA0CFBE4687E" box="[968,1119,582,609]" degrees="101" direction="east" minutes="35" orientation="longitude" pageId="4" pageNumber="377" precision="15" seconds="13" value="101.586945">101°3513”E</geoCoordinate>
).
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFA21FB9E689A" blockId="4.[151,1437,150,2013]" box="[199,1061,618,645]" pageId="4" pageNumber="377">
<materialsCitation id="E1C23B69D93DFFEBFF0BFA21FB9A689A" ID-GBIF-Occurrence="3417720317" box="[199,1057,618,645]" country="Thailand" location="Gulf" pageId="4" pageNumber="377" specimenCount="1" typeStatus="holotype">
<emphasis id="63DEED26D93DFFEBFF0BFA21FEDD689B" bold="true" box="[199,358,618,645]" pageId="4" pageNumber="377">
<typeStatus id="8E118F96D93DFFEBFF0BFA21FEB9689A" box="[199,258,619,645]" pageId="4" pageNumber="377">Type</typeStatus>
locality.
</emphasis>
<location id="547567EFD93DFFEBFEA0FA21FE24689A" LSID="urn:lsid:plazi:treatment:D9038022D93AFFE8FF5BFD71FACC699F:547567EFD93DFFEBFEA0FA21FE24689A" box="[364,415,619,645]" country="Thailand" name="Gulf" pageId="4" pageNumber="377">Gulf</location>
of
<collectingCountry id="29BD71A4D93DFFEBFE08FA21FD91689A" box="[452,554,619,645]" name="Thailand" pageId="4" pageNumber="377">Thailand</collectingCountry>
, offshore petroleum concession area (
<figureCitation id="C9912DB1D93DFFEBFC1EFA21FBAC689A" box="[978,1047,619,645]" captionStart="FIGURE 2" captionStartId="2.[151,250,1943,1967]" captionTargetBox="[202,1385,189,1913]" captionTargetId="figure-19@2.[197,1391,181,1920]" captionTargetPageId="2" captionText="FIGURE 2. Sampling sites in the Gulf of Thailand and Andaman Sea where specimens of P. apinyae sp. nov. (triangles), P. narisarae sp. nov. (stars), and P. pakbaraensis sp. nov. (circles) were collected." figureDoi="http://doi.org/10.5281/zenodo.5775769" httpUri="https://zenodo.org/record/5775769/files/figure.png" pageId="4" pageNumber="377">Fig. 2</figureCitation>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="19B062BFD93DFFEBFF0BFAC4FCAF6DC2" pageId="4" pageNumber="377" type="description">
<paragraph id="51153134D93DFFEBFF0BFAC4FE776942" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
<emphasis id="63DEED26D93DFFEBFF0BFAC4FEE268B7" bold="true" box="[199,345,654,680]" pageId="4" pageNumber="377">Description.</emphasis>
<typeStatus id="8E118F96D93DFFEBFEAEFAC5FE7168B6" box="[354,458,655,681]" pageId="4" pageNumber="377" type="holotype">Holotype</typeStatus>
complete without sediment particles; body
<quantity id="96529CD1D93DFFEBFC0CFAC5FBA368B6" box="[960,1048,655,681]" metricMagnitude="-3" metricUnit="m" metricValue="9.2" pageId="4" pageNumber="377" unit="mm" value="9.2">9.2 mm</quantity>
long,
<quantity id="96529CD1D93DFFEBFBAEFAC5FB0168B6" box="[1122,1210,655,681]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" pageId="4" pageNumber="377" unit="mm" value="3.7">3.7 mm</quantity>
wide, abdomen 7.0 mm long, about 20 segments, whitish in alcohol (
<figureCitation id="C9912DB1D93DFFEBFD04FAF9FCFE68D2" box="[712,837,691,717]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Fig. 3AB</figureCitation>
). Abdominal papillae thin, long.
<typeStatus id="8E118F96D93DFFEBFB75FAF9FA9268D2" box="[1209,1321,691,717]" pageId="4" pageNumber="377" type="paratype">Paratypes</typeStatus>
,
<specimenCount id="47ACFABDD93DFFEBFAF9FAF9FF6968EE" pageId="4" pageNumber="377" type="generic">13 specimens</specimenCount>
complete with exposed anterior region:
<specimenCount id="47ACFABDD93DFFEBFD6AFA9DFCFB68EE" box="[678,832,727,753]" pageId="4" pageNumber="377" type="generic">11 specimens</specimenCount>
mature, body 4.0
<quantity id="96529CD1D93DFFEBFBD0FA9DFB3A68EE" box="[1052,1153,727,753]" metricMagnitude="-2" metricUnit="m" metricValue="1.26" pageId="4" pageNumber="377" unit="mm" value="12.6">12.6 mm</quantity>
long,
<quantity id="96529CD1D93DFFEBFB00FA9CFAED68EE" box="[1228,1366,726,753]" metricMagnitude="-3" metricUnit="m" metricValue="2.65" metricValueMax="3.5" metricValueMin="1.8" pageId="4" pageNumber="377" unit="mm" value="2.65" valueMax="3.5" valueMin="1.8">1.83.5 mm</quantity>
wide, abdomen
<quantity id="96529CD1D93DFFEBFEC9FAB1FE37690A" box="[261,396,763,789]" metricMagnitude="-3" metricUnit="m" metricValue="3.45" metricValueMax="4.2" metricValueMin="2.7" pageId="4" pageNumber="377" unit="mm" value="3.45" valueMax="4.2" valueMin="2.7">2.74.2 mm</quantity>
long, about 20 segments:
<specimenCount id="47ACFABDD93DFFEBFD7FFAB1FC85690A" box="[691,830,763,789]" pageId="4" pageNumber="377" type="generic">2 specimens</specimenCount>
juvenile, body 2.0
<quantity id="96529CD1D93DFFEBFBD2FAB1FBCF690A" box="[1054,1140,763,789]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="4" pageNumber="377" unit="mm" value="2.3">2.3 mm</quantity>
long,
<quantity id="96529CD1D93DFFEBFB77FAB1FAAA690A" box="[1211,1297,763,789]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="4" pageNumber="377" unit="mm" value="0.8">0.8 mm</quantity>
wide, abdomen
<quantity id="96529CD1D93DFFEBFF03FB54FEED6926" box="[207,342,798,825]" metricMagnitude="-3" metricUnit="m" metricValue="1.55" metricValueMax="1.6" metricValueMin="1.5" pageId="4" pageNumber="377" unit="mm" value="1.55" valueMax="1.6" valueMin="1.5">1.51.6 mm</quantity>
long. Eight specimens with introvert invaginated; body
<quantity id="96529CD1D93DFFEBFC1DFB54FBE26926" box="[977,1113,798,825]" metricMagnitude="-3" metricUnit="m" metricValue="6.85" metricValueMax="8.3" metricValueMin="5.4" pageId="4" pageNumber="377" unit="mm" value="6.85" valueMax="8.3" valueMin="5.4">5.48.3 mm</quantity>
long,
<quantity id="96529CD1D93DFFEBFB6CFB55FA936926" box="[1184,1320,799,825]" metricMagnitude="-3" metricUnit="m" metricValue="3.45" metricValueMax="4.2" metricValueMin="2.7" pageId="4" pageNumber="377" unit="mm" value="3.45" valueMax="4.2" valueMin="2.7">2.74.2 mm</quantity>
wide, and abdomen
<quantity id="96529CD1D93DFFEBFEC9FB08FE376942" box="[261,396,834,861]" metricMagnitude="-3" metricUnit="m" metricValue="5.95" metricValueMax="6.7" metricValueMin="5.2" pageId="4" pageNumber="377" unit="mm" value="5.95" valueMax="6.7" valueMin="5.2">5.26.7 mm</quantity>
long.
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFB2DFCE469D6" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
Prostomium rounded (not completely exposed in
<typeStatus id="8E118F96D93DFFEBFD39FB2DFCEC699E" box="[757,855,871,897]" pageId="4" pageNumber="377" type="holotype">holotype</typeStatus>
but fully exposed in some
<typeStatus id="8E118F96D93DFFEBFB47FB2DFB40699E" box="[1163,1275,871,897]" pageId="4" pageNumber="377" type="paratype">paratypes</typeStatus>
); peristomium rounded, with short papillae extended behind prostomium. Mouth circular with papillae extending from base of prostomium to anterior edge of first chaetiger (
<figureCitation id="C9912DB1D93DFFEBFD68FBE5FCBB69D6" box="[676,768,943,969]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Figs 3C</figureCitation>
,
<figureCitation id="C9912DB1D93DFFEBFCC0FBE5FCE869D6" box="[780,851,943,969]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">4AB</figureCitation>
).
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFB99FC9A6E2A" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
First three chaetigers with 1116 large golden spatulate hooks and small golden spatulate hooks with up to 11 hooks, without subdistal dark areas (
<figureCitation id="C9912DB1D93DFFEBFDF0FBBDFD066E0E" box="[572,701,1015,1041]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Figs 3AC</figureCitation>
,
<figureCitation id="C9912DB1D93DFFEBFD07FBBDFCAF6E0E" box="[715,788,1015,1041]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">4AD</figureCitation>
). Genital papillae short, conical, protrude ventrally from body wall between segments 7 and 8 (
<figureCitation id="C9912DB1D93DFFEBFD8EFC51FD7A6E2A" box="[578,705,1051,1077]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Figs 3AB</figureCitation>
,
<figureCitation id="C9912DB1D93DFFEBFD00FC51FCAE6E2A" box="[716,789,1051,1077]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">4AD</figureCitation>
).
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFC75FAF76EBE" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
Pre-shield region of eight segments (
<figureCitation id="C9912DB1D93DFFEBFDAFFC75FD656E46" box="[611,734,1087,1113]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Fig. 3AB</figureCitation>
), with single lateral bundles of 24 (mostly 3) short thin capillary chaetae (
<figureCitation id="C9912DB1D93DFFEBFEE3FC29FE3F6E62" box="[303,388,1123,1149]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">Fig. 4E</figureCitation>
) protruding from body wall along segments 814.
<typeStatus id="8E118F96D93DFFEBFC0AFC29FB936E62" box="[966,1064,1123,1149]" pageId="4" pageNumber="377" type="paratype">Paratype</typeStatus>
with capillaries along chaetigers 815. Body papillae along dorsal and ventral surfaces small, minute; lateral papillae long, thin (
<figureCitation id="C9912DB1D93DFFEBFB0BFCCDFA846EBE" box="[1223,1343,1159,1185]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">Fig. 4FG</figureCitation>
).
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFCE1FDE36F82" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
Ventro-caudal shield with sediment particles and abundant, fine, long papillae; shield wider than long, butterfly wing-shaped, orange to reddish, integument without ciliary clumps; suture extended throughout shield. Shield without well-developed ribs and concentric lines. Anterior margins angular, anterior depression shallow. Anterior keels exposed. Lateral margins strongly curved, expanded anteriorly, reduced medially to posterior. Posterior shield wide and slightly curved. Fan with a median notch and two lateral notches. Median notch shallow (
<figureCitation id="C9912DB1D93DFFEBFB00FD71FADD6F4A" box="[1228,1382,1339,1365]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Figs 3A, EJ</figureCitation>
,
<figureCitation id="C9912DB1D93DFFEBFABFFD71FF686F66" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">4D, GH</figureCitation>
). Juvenile ventro-caudal shield yellowish with anterior and lateral margins rounded, fan with a median notch and smooth margin. Peg chaetae absent.
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFDEDFA876C4E" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
Chaetal fascicles on marginal shield include 10 lateral fascicles, chaetae of each fascicle in offset and parallel arrangement, no concentric lines, and 12 posterior fascicles, 7 with 34 chaetae each (12 fine capillary chaetae) and
<quantity id="96529CD1D93DFFEBFF0AFDA4FF4B6C16" box="[198,240,1518,1545]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="4" pageNumber="377" unit="in" value="5.0">5 in</quantity>
lateral notch with about 3 delicate and very long capillary chaetae. The long fine chaetae are located at both sides of the lateral notch, near lateral chaetae, longer than abdomen region, or about 3 times as long as posterior chaetae. These chaetae are fragile, some broken in every specimen, about 35 intact chaetae instead of 15.
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFE11FC1E6D8A" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
Branchial filaments abundant (
<figureCitation id="C9912DB1D93DFFEBFDD1FE11FD026C6A" box="[541,697,1627,1653]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Figs 3AB, E</figureCitation>
,
<figureCitation id="C9912DB1D93DFFEBFD08FE11FCBF6C6A" box="[708,772,1627,1653]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">4F, H</figureCitation>
), consisting of two parts; the first part is the branchial body, coiled, the second a long filament with bloated posterior (
<figureCitation id="C9912DB1D93DFFEBFCDEFE35FC2B6C86" box="[786,912,1663,1689]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Figs 3AB</figureCitation>
,
<figureCitation id="C9912DB1D93DFFEBFC55FE35FC556C86" box="[921,1006,1663,1689]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">4H, F, I</figureCitation>
), the base of branchial body connected to branchial plate. Branchial plates with long papillae and sediment particles (
<figureCitation id="C9912DB1D93DFFEBFC35FEE9FBE86CA2" box="[1017,1107,1699,1725]" captionStart="FIGURE 3" captionStartId="5.[151,250,1720,1744]" captionTargetBox="[147,1438,183,1696]" captionTargetId="figure-18@5.[146,1440,181,1696]" captionTargetPageId="5" captionText="FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st." figureDoi="http://doi.org/10.5281/zenodo.5775771" httpUri="https://zenodo.org/record/5775771/files/figure.png" pageId="4" pageNumber="377">Fig. 3D</figureCitation>
). The anterior branchial body can retract leaving the long filament exposed. The branchia and filament are connected by a small ring (
<figureCitation id="C9912DB1D93DFFEBFAF8FE8DFA2B6CFE" box="[1332,1424,1735,1761]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">Fig. 4K</figureCitation>
). Branchiae are whitish, neither smooth nor covered with cilia (
<figureCitation id="C9912DB1D93DFFEBFC87FEA1FC1A6D1A" box="[843,929,1771,1797]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">Fig. 4L</figureCitation>
), and the filament holder is golden or brownish, smoother than the branchia and composed of small rings (
<figureCitation id="C9912DB1D93DFFEBFC8CFF45FC256D36" box="[832,926,1807,1833]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">Fig. 4M</figureCitation>
), the posterior end is bloated with larger rings. The outer surface of each posterior ring is embossed with a row of ovoid shapes and tips roughly resembling the pads of a geckos feet. Their tips are often swollen and have a tapered end (
<figureCitation id="C9912DB1D93DFFEBFC3EFF1DFBF86D6E" box="[1010,1091,1879,1905]" captionStart="FIGURE 4" captionStartId="6.[151,250,1657,1681]" captionTargetBox="[158,1428,184,1634]" captionTargetId="figure-19@6.[158,1429,181,1634]" captionTargetPageId="6" captionText="FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament.Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr." figureDoi="http://doi.org/10.5281/zenodo.5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="4" pageNumber="377">Fig. 4J</figureCitation>
). They might possibly help by sucking or sticking to adjacent sediment particles to support the body.
</paragraph>
<paragraph id="51153134D93DFFEBFF0BFFD4FCAF6DC2" blockId="4.[151,1437,150,2013]" pageId="4" pageNumber="377">
<emphasis id="63DEED26D93DFFEBFF0BFFD4FE846DA7" bold="true" box="[199,319,1950,1976]" pageId="4" pageNumber="377">Variation.</emphasis>
Juveniles with body wall and ventro-caudal shield very thin, transparent; shield light yellow to light brown. Adults with thicker body wall and harder shields.
</paragraph>
</subSubSection>
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<paragraph id="51153134D93CFFEAFF5BFEF2FDD66D9B" blockId="5.[151,1437,1720,1924]" pageId="5" pageNumber="378">
<emphasis id="63DEED26D93CFFEAFF5BFEF2FEAE6CCF" bold="true" box="[151,277,1720,1744]" pageId="5" pageNumber="378">FIGURE 3.</emphasis>
<taxonomicName id="96AA4AB7D93CFFEAFED2FEF3FDBF6CCF" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[286,516,1721,1744]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="378" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93CFFEAFED2FEF3FDBF6CCF" box="[286,516,1721,1744]" italics="true" pageId="5" pageNumber="378">Petersenaspis apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93CFFEAFDC1FEF2FDDB6CCF" bold="true" box="[525,608,1720,1744]" pageId="5" pageNumber="378">
<taxonomicNameLabel id="78ED505DD93CFFEAFDC1FEF2FDDB6CCF" box="[525,608,1720,1744]" pageId="5" pageNumber="378" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; EF. Ventro-caudal shield, oblique lateral view; GJ. Same, frontal view. Abbreviations: number of segments 115, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st.
</paragraph>
</caption>
<caption id="05D561BCD93FFFE9FF5BFE33FB756D92" ID-DOI="http://doi.org/10.5281/zenodo.5775773" ID-Zenodo-Dep="5775773" httpUri="https://zenodo.org/record/5775773/files/figure.png" pageId="6" pageNumber="379" startId="6.[151,250,1657,1681]" targetBox="[158,1428,184,1634]" targetPageId="6">
<paragraph id="51153134D93FFFE9FF5BFE33FB756D92" blockId="6.[151,1437,1657,1934]" pageId="6" pageNumber="379">
<emphasis id="63DEED26D93FFFE9FF5BFE33FEAE6C8E" bold="true" box="[151,277,1657,1681]" pageId="6" pageNumber="379">FIGURE 4.</emphasis>
<taxonomicName id="96AA4AB7D93FFFE9FED2FE30FDB86C8E" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[286,515,1658,1681]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="379" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93FFFE9FED2FE30FDB86C8E" box="[286,515,1658,1681]" italics="true" pageId="6" pageNumber="379">Petersenaspis apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93FFFE9FDC0FE30FDE46C8D" bold="true" box="[524,607,1658,1682]" pageId="6" pageNumber="379">
<taxonomicNameLabel id="78ED505DD93FFFE9FDC0FE30FDE46C8D" box="[524,607,1658,1682]" pageId="6" pageNumber="379" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(A, C, DF, IK. PSUZC-POL-0273; B, LN. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament. Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr.
</paragraph>
</caption>
<subSubSection id="19B062BFD93EFFE8FF0BF8DCFA266B03" pageId="7" pageNumber="380" type="etymology">
<paragraph id="51153134D93EFFE8FF0BF8DCFE546AE6" blockId="7.[151,1437,150,897]" pageId="7" pageNumber="380">
<emphasis id="63DEED26D93EFFE8FF0BF8DCFEF56AAF" bold="true" box="[199,334,150,176]" pageId="7" pageNumber="380">Etymology.</emphasis>
The species name is in recognition of Mrs. Apinya Sukolra of the SEM section, Office of Scientific Instrument and Testing (OSIT), Prince of Songkla University, for her assistance with SEM photographs of polychaetes during the last 4 years.
</paragraph>
<paragraph id="51153134D93EFFE8FF0BF948FA266B03" blockId="7.[151,1437,150,897]" box="[199,1437,258,285]" pageId="7" pageNumber="380">
<emphasis id="63DEED26D93EFFE8FF0BF948FE916B03" bold="true" box="[199,298,258,284]" pageId="7" pageNumber="380">Habitat.</emphasis>
Found at
<quantity id="96529CD1D93EFFE8FE57F948FE456B02" box="[411,510,258,285]" metricMagnitude="1" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="7" pageNumber="380" unit="m" value="65.0" valueMax="80.0" valueMin="50.0">5080 m</quantity>
depth, in muddy sediments mixed with sand and shells, offshore Gulf of
<collectingCountry id="29BD71A4D93EFFE8FAFEF948FA226B03" box="[1330,1433,258,284]" name="Thailand" pageId="7" pageNumber="380">Thailand</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="19B062BFD93EFFE8FF0BF96CFA9B6B5F" box="[199,1312,294,320]" pageId="7" pageNumber="380" type="distribution">
<paragraph id="51153134D93EFFE8FF0BF96CFA9B6B5F" blockId="7.[151,1437,150,897]" box="[199,1312,294,320]" pageId="7" pageNumber="380">
<emphasis id="63DEED26D93EFFE8FF0BF96CFEDA6B5F" bold="true" box="[199,353,294,320]" pageId="7" pageNumber="380">Distribution.</emphasis>
Only known in the offshore Petroleum Production Area, Gulf of
<collectingCountry id="29BD71A4D93EFFE8FBF6F96CFB256B5F" box="[1082,1182,294,320]" name="Thailand" pageId="7" pageNumber="380">Thailand</collectingCountry>
(
<figureCitation id="C9912DB1D93EFFE8FB61F96CFB4F6B5F" box="[1197,1268,294,320]" captionStart="FIGURE 1" captionStartId="1.[151,250,1952,1976]" captionTargetBox="[155,1434,1178,1925]" captionTargetId="figure-424@1.[151,1436,1173,1929]" captionTargetPageId="1" captionText="FIGURE 1. Type localities of the accepted species of Petersenaspis Sendall &amp; Salazar-Vallejo, 2013." figureDoi="http://doi.org/10.5281/zenodo.5775765" httpUri="https://zenodo.org/record/5775765/files/figure.png" pageId="7" pageNumber="380">Figs 1</figureCitation>
,
<figureCitation id="C9912DB1D93EFFE8FACEF96CFAA86B5F" box="[1282,1299,294,320]" captionStart="FIGURE 2" captionStartId="2.[151,250,1943,1967]" captionTargetBox="[202,1385,189,1913]" captionTargetId="figure-19@2.[197,1391,181,1920]" captionTargetPageId="2" captionText="FIGURE 2. Sampling sites in the Gulf of Thailand and Andaman Sea where specimens of P. apinyae sp. nov. (triangles), P. narisarae sp. nov. (stars), and P. pakbaraensis sp. nov. (circles) were collected." figureDoi="http://doi.org/10.5281/zenodo.5775769" httpUri="https://zenodo.org/record/5775769/files/figure.png" pageId="7" pageNumber="380">2</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="19B062BFD93EFFE8FF0BF900FACC699F" pageId="7" pageNumber="380" type="discussion">
<paragraph id="51153134D93EFFE8FF0BF900FCFD689B" blockId="7.[151,1437,150,897]" pageId="7" pageNumber="380">
<emphasis id="63DEED26D93EFFE8FF0BF900FE806B7B" bold="true" box="[199,315,330,356]" pageId="7" pageNumber="380">Remarks.</emphasis>
<taxonomicName id="96AA4AB7D93EFFE8FE8FF901FD846B7B" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[323,575,331,356]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FE8FF901FD846B7B" box="[323,575,331,356]" italics="true" pageId="7" pageNumber="380">Petersenaspis apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FD8BF900FD186B7A" bold="true" box="[583,675,330,357]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FD8BF900FD186B7A" box="[583,675,330,357]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
resembles
<taxonomicName id="96AA4AB7D93EFFE8FCEEF901FA876B7B" authority="Sendall &amp; Salazar-Vallejo, 2013" authorityName="Sendall &amp; Salazar-Vallejo" authorityYear="2013" box="[802,1340,330,356]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="palpallatoci">
<emphasis id="63DEED26D93EFFE8FCEEF901FC7D6B7B" box="[802,966,330,356]" italics="true" pageId="7" pageNumber="380">P. palpallatoci</emphasis>
<bibRefCitation id="353B4CC5D93EFFE8FC02F900FA876B7B" author="Sendall, K. &amp; Salazar-Vallejo, S. I." box="[974,1340,330,356]" pageId="7" pageNumber="380" pagination="1 - 74" refId="ref10444" refString="Sendall, K. &amp; Salazar-Vallejo, S. I. (2013) Revision of Sternaspis Otto, 1821 (Polychaeta, Sternaspidae). ZooKeys, 286, 1 - 74. https: // doi. org / 10.3897 / zookeys. 286.4438" type="journal article" year="2013">Sendall &amp; Salazar-Vallejo, 2013</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="96AA4AB7D93EFFE8FA84F901FF6E6B97" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="narisarae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FA84F901FF6E6B97" italics="true" pageId="7" pageNumber="380">P. narisarae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FF11F924FE826B96" bold="true" box="[221,313,366,393]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FF11F924FE826B96" box="[221,313,366,393]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, and
<taxonomicName id="96AA4AB7D93EFFE8FEB4F925FD926B97" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[376,553,366,392]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="pakbaraensis" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FEB4F925FD926B97" box="[376,553,366,392]" italics="true" pageId="7" pageNumber="380">P. pakbaraensis</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FDFEF924FD376B97" bold="true" box="[562,652,366,392]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FDFEF924FD376B97" box="[562,652,366,392]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
in having homogenously pigmented shields and both a median notch and two lateral notches. However,
<taxonomicName id="96AA4AB7D93EFFE8FDDBF9D9FD316BB3" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[535,650,403,428]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FDDBF9D9FD316BB3" box="[535,650,403,428]" italics="true" pageId="7" pageNumber="380">P. apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FD5CF9D8FD536BB3" bold="true" box="[656,744,402,428]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FD5CF9D8FD536BB3" box="[656,744,402,428]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
has more introvert hooks and posterior chaetae than
<taxonomicName id="96AA4AB7D93EFFE8FAFDF9D9FF6C6BCF" authorityName="Sendall &amp; Salazar-Vallejo" authorityYear="2013" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="palpallatoci">
<emphasis id="63DEED26D93EFFE8FAFDF9D9FF6C6BCF" italics="true" pageId="7" pageNumber="380">P. palpallatoci</emphasis>
</taxonomicName>
with 2022 introvert hooks per fascicle and 12 fascicles of posterior shield chaetae.
<taxonomicName id="96AA4AB7D93EFFE8FB44F9FDFA906BCF" authorityName="Sendall &amp; Salazar-Vallejo" authorityYear="2013" box="[1160,1323,438,464]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="palpallatoci">
<emphasis id="63DEED26D93EFFE8FB44F9FDFA906BCF" box="[1160,1323,438,464]" italics="true" pageId="7" pageNumber="380">P. palpallatoci</emphasis>
</taxonomicName>
has about 1214 introvert hooks and 10 fascicles of posterior shield chaetae (
<bibRefCitation id="353B4CC5D93EFFE8FC42F990FB436BEB" author="Sendall, K. &amp; Salazar-Vallejo, S. I." box="[910,1272,474,500]" pageId="7" pageNumber="380" pagination="1 - 74" refId="ref10444" refString="Sendall, K. &amp; Salazar-Vallejo, S. I. (2013) Revision of Sternaspis Otto, 1821 (Polychaeta, Sternaspidae). ZooKeys, 286, 1 - 74. https: // doi. org / 10.3897 / zookeys. 286.4438" type="journal article" year="2013">Sendall &amp; Salazar-Vallejo 2013</bibRefCitation>
). Moreover,
<taxonomicName id="96AA4AB7D93EFFE8FA44F991FF4B6807" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FA44F991FF4B6807" italics="true" pageId="7" pageNumber="380">P. apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FF3BF9B4FEE96806" bold="true" box="[247,338,510,537]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FF3BF9B4FEE96806" box="[247,338,510,537]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
has a butterfly wing-shaped shield with lateral margins strongly curved and expanding anteriorly; and more lateral abdomen chaetae than
<taxonomicName id="96AA4AB7D93EFFE8FD9FFA69FD4D6823" authorityName="Sendall &amp; Salazar-Vallejo" authorityYear="2013" box="[595,758,546,572]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="palpallatoci">
<emphasis id="63DEED26D93EFFE8FD9FFA69FD4D6823" box="[595,758,546,572]" italics="true" pageId="7" pageNumber="380">P. palpallatoci</emphasis>
</taxonomicName>
, with up to 3 simple chaetae per bundle from segment 815. In
<taxonomicName id="96AA4AB7D93EFFE8FF74FA0DFEE6687F" authorityName="Sendall &amp; Salazar-Vallejo" authorityYear="2013" box="[184,349,582,608]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="palpallatoci">
<emphasis id="63DEED26D93EFFE8FF74FA0DFEE6687F" box="[184,349,582,608]" italics="true" pageId="7" pageNumber="380">P. palpallatoci</emphasis>
</taxonomicName>
, lateral shield margins are rounded, and there are only 2 simple lateral abdominal chaetae per bundle from segment 910 (
<bibRefCitation id="353B4CC5D93EFFE8FE1FFA20FC80689B" author="Sendall, K. &amp; Salazar-Vallejo, S. I." box="[467,827,618,644]" pageId="7" pageNumber="380" pagination="1 - 74" refId="ref10444" refString="Sendall, K. &amp; Salazar-Vallejo, S. I. (2013) Revision of Sternaspis Otto, 1821 (Polychaeta, Sternaspidae). ZooKeys, 286, 1 - 74. https: // doi. org / 10.3897 / zookeys. 286.4438" type="journal article" year="2013">Sendall &amp; Salazar-Vallejo 2013</bibRefCitation>
).
</paragraph>
<paragraph id="51153134D93EFFE8FF0BFAC5FF506927" blockId="7.[151,1437,150,897]" pageId="7" pageNumber="380">
<taxonomicName id="96AA4AB7D93EFFE8FF0BFAC5FE7D68B7" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[199,454,655,680]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FF0BFAC5FE7D68B7" box="[199,454,655,680]" italics="true" pageId="7" pageNumber="380">Petersenaspis apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FE1CFAC4FD9668B7" bold="true" box="[464,557,654,680]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FE1CFAC4FD9668B7" box="[464,557,654,680]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="96AA4AB7D93EFFE8FD07FAC5FCC468B7" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[715,895,654,680]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="pakbaraensis" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FD07FAC5FCC468B7" box="[715,895,654,680]" italics="true" pageId="7" pageNumber="380">P. pakbaraensis</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FC45FAC4FC5D68B7" bold="true" box="[905,998,654,680]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FC45FAC4FC5D68B7" box="[905,998,654,680]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
by having 2022 spatulate hooks per fascicle whereas
<taxonomicName id="96AA4AB7D93EFFE8FE9AFAF9FDBC68D3" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[342,519,690,716]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="pakbaraensis" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FE9AFAF9FDBC68D3" box="[342,519,690,716]" italics="true" pageId="7" pageNumber="380">P. pakbaraensis</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FDC2FAF8FDD368D3" bold="true" box="[526,616,690,716]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FDC2FAF8FDD368D3" box="[526,616,690,716]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
has 1319.
<taxonomicName id="96AA4AB7D93EFFE8FD23FAF9FCDF68D3" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[751,868,691,716]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FD23FAF9FCDF68D3" box="[751,868,691,716]" italics="true" pageId="7" pageNumber="380">P. apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FCA6FAF8FC7F68D3" bold="true" box="[874,964,690,716]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FCA6FAF8FC7F68D3" box="[874,964,690,716]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, unlike
<taxonomicName id="96AA4AB7D93EFFE8FBD3FAF9FB7468D3" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[1055,1231,690,716]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="pakbaraensis" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FBD3FAF9FB7468D3" box="[1055,1231,690,716]" italics="true" pageId="7" pageNumber="380">P. pakbaraensis</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FB1BFAF8FA8B68D3" bold="true" box="[1239,1328,690,716]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FB1BFAF8FA8B68D3" box="[1239,1328,690,716]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, does not have ciliary clumps, and the median notch is narrower and shallower than in
<taxonomicName id="96AA4AB7D93EFFE8FC25FA9DFB2368EF" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[1001,1176,726,752]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="pakbaraensis">
<emphasis id="63DEED26D93EFFE8FC25FA9DFB2368EF" box="[1001,1176,726,752]" italics="true" pageId="7" pageNumber="380">P. pakbaraensis</emphasis>
</taxonomicName>
. The posterior shield is wide and slightly curved, whereas the posterior shield of
<taxonomicName id="96AA4AB7D93EFFE8FCC3FAB1FC05690B" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[783,958,762,788]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="pakbaraensis" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FCC3FAB1FC05690B" box="[783,958,762,788]" italics="true" pageId="7" pageNumber="380">P. pakbaraensis</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FC08FAB0FBA6690B" bold="true" box="[964,1053,762,788]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FC08FAB0FBA6690B" box="[964,1053,762,788]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is narrow, protruding and strongly curved.
</paragraph>
<paragraph id="51153134D93EFFE8FF0BFB09FACC699F" blockId="7.[151,1437,150,897]" pageId="7" pageNumber="380">
<taxonomicName id="96AA4AB7D93EFFE8FF0BFB09FE786943" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[199,451,835,860]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FF0BFB09FE786943" box="[199,451,835,860]" italics="true" pageId="7" pageNumber="380">Petersenaspis apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FE05FB08FD986943" bold="true" box="[457,547,834,860]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FE05FB08FD986943" box="[457,547,834,860]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="96AA4AB7D93EFFE8FD7AFB09FC846943" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[694,831,835,860]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="narisarae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FD7AFB09FC846943" box="[694,831,835,860]" italics="true" pageId="7" pageNumber="380">P. narisarae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FC89FB08FC1B6942" bold="true" box="[837,928,834,861]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FC89FB08FC1B6942" box="[837,928,834,861]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
by having a homogenously pigmented shield whereas
<taxonomicName id="96AA4AB7D93EFFE8FF36FB2DFE39699F" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[250,386,871,896]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="narisarae">
<emphasis id="63DEED26D93EFFE8FF36FB2DFE39699F" box="[250,386,871,896]" italics="true" pageId="7" pageNumber="380">P. narisarae</emphasis>
</taxonomicName>
has colored bands on its shield. Also, the abdomen of
<taxonomicName id="96AA4AB7D93EFFE8FC29FB2DFBE2699F" authority="Plathong &amp; Plathong &amp; Salazar-Vallejo, 2021" authorityName="Plathong &amp; Plathong &amp; Salazar-Vallejo" authorityYear="2021" box="[997,1113,871,896]" class="Polychaeta" family="Sternaspidae" genus="Petersenaspis" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="380" phylum="Annelida" rank="species" species="apinyae" status="sp. nov.">
<emphasis id="63DEED26D93EFFE8FC29FB2DFBE2699F" box="[997,1113,871,896]" italics="true" pageId="7" pageNumber="380">P. apinyae</emphasis>
</taxonomicName>
<emphasis id="63DEED26D93EFFE8FBACFB2CFB02699F" bold="true" box="[1120,1209,870,896]" pageId="7" pageNumber="380">
<taxonomicNameLabel id="78ED505DD93EFFE8FBACFB2CFB02699F" box="[1120,1209,870,896]" pageId="7" pageNumber="380" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is not expanded.
</paragraph>
</subSubSection>
</treatment>
</document>