426 lines
66 KiB
XML
426 lines
66 KiB
XML
<document id="4A11F7335BCB571676A7618628927B6A" ID-CLB-Dataset="93673" ID-DOI="10.11646/zootaxa.5162.2.1" ID-GBIF-Dataset="1a1b824b-db11-4d16-90fa-b621801f0ce1" ID-ISSN="1175-5326" ID-Zenodo-Dep="6809879" ID-ZooBank="11BA9195-9A8E-4098-975B-E010627F9DFD" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1657267860032" checkinUser="plazi" docAuthor="Radashevsky, Vasily I." docDate="2022" docId="039887AAFFBA8C134D9441AE30DBF84C" docLanguage="en" docName="zootaxa.5162.2.1.pdf" docOrigin="Zootaxa 5162 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Dipolydora echinata Radashevsky 2022, sp. nov." docType="treatment" docVersion="7" lastPageNumber="105" masterDocId="FFA1FFD2FFB88C174D0341393319FFB6" masterDocTitle="Three new species of shell-boring Dipolydora (Annelida: Spionidae: Polydorini) from the South China Sea and the Gulf of Thailand, Vietnam, with comments on the modified spines in posterior notopodia and sperm morphology in polydorins" masterLastPageNumber="119" masterPageNumber="101" pageNumber="103" updateTime="1699356705725" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="129A18967546EEA30634E814C6DE7A52">Three new species of shell-boring Dipolydora (Annelida: Spionidae: Polydorini) from the South China Sea and the Gulf of Thailand, Vietnam, with comments on the modified spines in posterior notopodia and sperm morphology in polydorins</mods:title>
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<mods:namePart id="9C071B1D3B07974C43C14F73A2DC3966">Radashevsky, Vasily I.</mods:namePart>
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<mods:title id="D20B1EF044C382022266D71590432954">Zootaxa</mods:title>
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<mods:part id="2FFB958E64DF143FA61531C2A6AE2C1E">
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<mods:date id="045A2B6BE006D135A336E7D7C788A945">2022</mods:date>
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<mods:number id="AF80324075A66BD2C407EA0FFE515D9D">2022-07-06</mods:number>
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<treatment id="039887AAFFBA8C134D9441AE30DBF84C" ID-DOI="http://doi.org/10.5281/zenodo.6817795" ID-GBIF-Taxon="197215146" ID-Zenodo-Dep="6817795" LSID="urn:lsid:plazi:treatment:039887AAFFBA8C134D9441AE30DBF84C" httpUri="http://treatment.plazi.org/id/039887AAFFBA8C134D9441AE30DBF84C" lastPageId="4" lastPageNumber="105" pageId="2" pageNumber="103">
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<paragraph id="8B8E36BCFFBA8C154D9441AE32EAFF07" blockId="2.[151,958,151,249]" box="[151,499,151,178]" pageId="2" pageNumber="103">
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<heading id="D0C681D0FFBA8C154D9441AE32EAFF07" bold="true" box="[151,499,151,178]" fontSize="11" level="1" pageId="2" pageNumber="103" reason="1">
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<emphasis id="B945EAAEFFBA8C154D9441AE32EAFF07" bold="true" box="[151,499,151,178]" pageId="2" pageNumber="103">
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<taxonomicName id="4C314D3FFFBA8C154D9441AE3297FF04" ID-CoL="9FYCQ" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[151,398,151,178]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="2" pageNumber="103" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
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<emphasis id="B945EAAEFFBA8C154D9441AE3297FF04" bold="true" box="[151,398,151,178]" italics="true" pageId="2" pageNumber="103">Dipolydora echinata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27657D5FFBA8C154C9641AE32EAFF07" box="[405,499,151,177]" pageId="2" pageNumber="103" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8E36BCFFBA8C154D94418230A7FF60" blockId="2.[151,958,151,249]" box="[151,958,187,214]" pageId="2" pageNumber="103">
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http://zoobank.org:act:
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<uuid id="FF970C69FFBA8C154C92418230A7FF60" box="[401,958,187,214]" pageId="2" pageNumber="103">E9F81CFA-BD86-433A-A1AF-7BC235544D5D</uuid>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32B6537FFBA8C154D9441E63238FF4F" box="[151,289,223,249]" pageId="2" pageNumber="103" type="description">
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<paragraph id="8B8E36BCFFBA8C154D9441E63238FF4F" blockId="2.[151,958,151,249]" box="[151,289,223,249]" pageId="2" pageNumber="103">
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(
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<figureCitation id="130A2A39FFBA8C154D9C41E633FFFF4F" box="[159,230,223,249]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Figs 2</figureCitation>
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&
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<figureCitation id="130A2A39FFBA8C154C0941E63201FF4F" box="[266,280,223,249]" captionStart="FIGURE 3" captionStartId="4.[151,250,1297,1321]" captionTargetBox="[166,1436,181,1272]" captionTargetId="figure-27@4.[151,1436,181,1272]" captionTargetPageId="4" captionText="FIGURE 3. Morphology of Dipolydora echinata sp. nov. (formalin-fixed holotype MIMB 42702 stained with methylene green).A, posterior end, dorsal view. B, notopodia of posterior chaetiger with thin protruding capillary chaetae and thick embedded awl-like spines. C, pygidium, dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6809887" httpUri="https://zenodo.org/record/6809887/files/figure.png" pageId="2" pageNumber="103">3</figureCitation>
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)
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</paragraph>
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<subSubSection id="C32B6537FFBA8C144D94401E3744FEF6" lastPageId="3" lastPageNumber="104" pageId="2" pageNumber="103" type="materials_examined">
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<paragraph id="8B8E36BCFFBA8C154D94401E3218FE67" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
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<emphasis id="B945EAAEFFBA8C154D94401E325CFEF7" bold="true" box="[151,325,295,321]" pageId="2" pageNumber="103">Type material.</emphasis>
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South
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<collectingCountry id="F326762CFFBA8C154C96401E32C1FEF7" box="[405,472,295,321]" name="China" pageId="2" pageNumber="103">China</collectingCountry>
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Sea,
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<collectingCountry id="F326762CFFBA8C154F16401E316EFEF7" box="[533,631,295,321]" name="Vietnam" pageId="2" pageNumber="103">Vietnam</collectingCountry>
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, Nha Trang Bay: Dung Is.,
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<quantity id="4CC99B59FFBA8C154EAF401E30FEFEF4" box="[940,999,295,322]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="103" unit="m" value="10.0">10 m</quantity>
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, in shell of jewel box clam
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<taxonomicName id="4C314D3FFFBA8C15481E401E368EFEF4" box="[1309,1431,295,322]" class="Bivalvia" family="Chamidae" genus="Chama" kingdom="Animalia" order="Venerida" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="undetermined">
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<emphasis id="B945EAAEFFBA8C15481E401E3677FEF7" box="[1309,1390,295,321]" italics="true" pageId="2" pageNumber="103">Chama</emphasis>
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sp.
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</taxonomicName>
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||
,
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<date id="FF8F107CFFBA8C154D9440723229FED3" box="[151,304,331,358]" pageId="2" pageNumber="103" value="2006-05-19">19 May 2006</date>
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,
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<collectionCode id="ED20AE79FFBA8C154C3840753290FED0" box="[315,393,332,358]" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="2" pageNumber="103">MIMB</collectionCode>
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42700 (
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<typeStatus id="548A881EFFBA8C154CE640723155FED3" box="[485,588,331,357]" pageId="2" pageNumber="103" type="paratype">paratype</typeStatus>
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||
); Tam Is.,
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||
<quantity id="4CC99B59FFBA8C154FC3407231E2FED0" box="[704,763,331,358]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="103" unit="m" value="10.0">10 m</quantity>
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||
, in fire coral
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<taxonomicName id="4C314D3FFFBA8C154E9240723681FED3" authority="Hemprich & Ehrenberg" authorityName="Hemprich & Ehrenberg" authorityYear="1834" box="[913,1432,331,357]" class="Hydrozoa" family="Milleporidae" genus="Millepora" kingdom="Animalia" order="Anthoathecata" pageId="2" pageNumber="103" phylum="Cnidaria" rank="species" species="platyphylla">
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<emphasis id="B945EAAEFFBA8C154E924072379FFED3" box="[913,1158,331,357]" italics="true" pageId="2" pageNumber="103">Millepora platyphylla</emphasis>
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Hemprich & Ehrenberg
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</taxonomicName>
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||
,
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||
<date id="FF8F107CFFBA8C154D944056322BFE3F" box="[151,306,367,394]" pageId="2" pageNumber="103" value="2006-05-22">22 May 2006</date>
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,
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||
<collectionCode id="ED20AE79FFBA8C154C3D40493295FE3C" box="[318,396,368,394]" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="2" pageNumber="103">MIMB</collectionCode>
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42701 (
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<specimenCount id="9D37FD35FFBA8C154CE84056316AFE3F" box="[491,627,367,393]" pageId="2" pageNumber="103" type="generic" typeStatus="paratypes">2 paratypes</specimenCount>
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||
); Dung Is.,
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||
<quantity id="4CC99B59FFBA8C154FFB4056302DFE3C" box="[760,820,367,394]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="103" unit="m" value="10.0">10 m</quantity>
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, in shell of saddle oyster
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<taxonomicName id="4C314D3FFFBA8C15495B405633D3FE1B" authority="(Philipsson)" baseAuthorityName="Philipsson" baseAuthorityYear="1788" class="Bivalvia" family="Placunidae" genus="Placuna" kingdom="Animalia" order="Pectinida" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="ephippium">
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<emphasis id="B945EAAEFFBA8C15495B4056362AFE3F" box="[1112,1331,367,393]" italics="true" pageId="2" pageNumber="103">Placuna ephippium</emphasis>
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(Philipsson)
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</taxonomicName>
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,
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<date id="FF8F107CFFBA8C154DD440AA327FFE1B" box="[215,358,403,430]" pageId="2" pageNumber="103" value="2006-06-10">10 Jun 2006</date>
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||
,
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<collectionCode id="ED20AE79FFBA8C154C7040AD32D8FE18" box="[371,449,404,430]" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="2" pageNumber="103">MIMB</collectionCode>
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42702 (
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<emphasis id="B945EAAEFFBA8C154F2140AA3190FE1B" bold="true" box="[546,649,403,429]" pageId="2" pageNumber="103">
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||
<typeStatus id="548A881EFFBA8C154F2140AA3190FE1B" box="[546,649,403,429]" pageId="2" pageNumber="103" type="holotype">holotype</typeStatus>
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</emphasis>
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). Complete data on material examined is provided in Supplementary
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<tableCitation id="C6B30307FFBA8C154D94408E33E2FE67" box="[151,251,439,465]" captionStart="TABLE 1" captionStartId="1.[151,239,1438,1462]" captionTargetPageId="1" captionText="TABLE 1. Correlation coefficients (r) between morphological characters and total number of chaetigers (TNC) in adults of two Dipolydora species." httpUri="http://table.plazi.org/id/DF4E6634FFB98C164D9444A732A0FA6C" pageId="2" pageNumber="103" tableUuid="DF4E6634FFB98C164D9444A732A0FA6C">Table S1</tableCitation>
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.
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</paragraph>
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<paragraph id="8B8E36BCFFBA8C154DC440E231CEFD7B" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
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<emphasis id="B945EAAEFFBA8C154DC440E232B0FE43" bold="true" box="[199,425,475,501]" pageId="2" pageNumber="103">Adult morphology.</emphasis>
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Adults up to
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<quantity id="4CC99B59FFBA8C154F4340E23196FE40" box="[576,655,475,502]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="103" unit="mm" value="20.0">20 mm</quantity>
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||
long,
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||
<quantity id="4CC99B59FFBA8C154FD540E23035FE40" box="[726,812,475,502]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="2" pageNumber="103" unit="mm" value="0.4">0.4 mm</quantity>
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||
wide for 116 chaetigers;
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||
<typeStatus id="548A881EFFBA8C15494B40E237B3FE43" box="[1096,1194,475,501]" pageId="2" pageNumber="103" type="holotype">holotype</typeStatus>
|
||
<quantity id="4CC99B59FFBA8C1549B240E23619FE40" box="[1201,1280,475,502]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="103" unit="mm" value="15.0">15 mm</quantity>
|
||
long,
|
||
<quantity id="4CC99B59FFBA8C15484440E23684FE40" box="[1351,1437,475,502]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="103" unit="mm" value="0.3">0.3 mm</quantity>
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||
wide for 113 chaetigers. Body light tan in life; distinct pigmentation absent. Prostomium bifurcated anteriorly, with shallow transverse fissure at level of chaetiger 1 separating narrow posterior caruncle extending to end of chaetiger 3 (
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||
<figureCitation id="130A2A39FFBA8C154DB7437E3217FDD7" box="[180,270,583,609]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2A</figureCitation>
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); caruncle shorter in small individuals. Anterior part of caruncle, just behind fissure, inflated, but occipital antenna absent. Eyes absent. Palps as long as 15−20 chaetigers, with frontal longitudinal groove lined with short cilia, latero-frontal motile compound cilia, and short compound non-motile cilia arising directly from palp surface and scattered on lateral and abfrontal palp surfaces.
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||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC443EE37FBFC37" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
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||
Chaetiger 1 with short capillaries and small postchaetal lamellae in both rami. Posterior notopodia (from chaetiger
|
||
<quantity id="4CC99B59FFBA8C154DD143C23212FCA3" box="[210,267,763,789]" metricMagnitude="-1" metricUnit="m" metricValue="9.144" pageId="2" pageNumber="103" unit="in" value="36.0">36 in</quantity>
|
||
<typeStatus id="548A881EFFBA8C154C1143C2326FFCA3" box="[274,374,763,789]" pageId="2" pageNumber="103" type="holotype">holotype</typeStatus>
|
||
) with up to six awl-like spines in addition to 1−5 slender capillaries in a tuft (
|
||
<figureCitation id="130A2A39FFBA8C1549E243C2363EFCA3" box="[1249,1319,763,789]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Figs 2</figureCitation>
|
||
M−O, 3A, B). In live individuals, spines entirely embedded into body; in fixed specimens, distal tips often slightly protruding out of notopodia. Distal ends of spines pointed and slightly curved. Partially developed spines with basal end truncate (
|
||
<figureCitation id="130A2A39FFBA8C154DD7425E322AFC37" box="[212,307,871,897]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2M</figureCitation>
|
||
); fully developed spines double-edged, with basal and distal ends pointed (
|
||
<figureCitation id="130A2A39FFBA8C154979425E37CCFC37" box="[1146,1237,871,897]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2N</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC442B23685FB83" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
|
||
Chaetiger 5 larger than chaetigers 4 and 6, on each side with up to four geniculate dorsal superior capillaries (
|
||
<figureCitation id="130A2A39FFBA8C154D9C429633E3FC7F" box="[159,250,943,969]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2H</figureCitation>
|
||
), six heavy falcate spines alternating with bilimbate-tipped companion chaetae (
|
||
<figureCitation id="130A2A39FFBA8C154987429637DFFC7F" box="[1156,1222,943,969]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2</figureCitation>
|
||
B−F) and arranged in an oblique slightly curved row, and seven ventral capillaries (
|
||
<figureCitation id="130A2A39FFBA8C154E7442EA30CAFC5B" box="[887,979,979,1005]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2G</figureCitation>
|
||
). Dorsal superior and ventral capillaries winged, shorter than those chaetae on chaetigers 4 and 6. Falcate spines with thin transverse subdistal collar on convex and lateral sides; lateral parts of collar usually prominent, resembling small lateral teeth or spurs (
|
||
<figureCitation id="130A2A39FFBA8C1549FE45223696FB83" box="[1277,1423,1051,1078]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2C, E, F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC445063109FB5F" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
|
||
Hooded hooks in neuropodia from chaetiger 7, up to seven in a series, accompanied by 1−2 inferior winged capillaries (
|
||
<figureCitation id="130A2A39FFBA8C154C1A455A327CFBCB" box="[281,357,1123,1149]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2I</figureCitation>
|
||
) until chaetigers 8−10, and alternating with 1−2 hair-like alimbate capillaries (
|
||
<figureCitation id="130A2A39FFBA8C1549D1455A3633FBCB" box="[1234,1322,1123,1149]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2K</figureCitation>
|
||
) in 10−20 posterior neuropodia. Hooks bidentate, with slightly curved shaft without constriction; upper tooth well developed, at about right angle to main fang in anterior neuropodia (
|
||
<figureCitation id="130A2A39FFBA8C154E164592307CFB73" box="[789,869,1195,1221]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2J</figureCitation>
|
||
), greatly reduced and closely applied to main fang in posterior neuropodia (
|
||
<figureCitation id="130A2A39FFBA8C154CAF45F6311AFB5F" box="[428,515,1231,1257]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="2" pageNumber="103">Fig. 2L</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC445CA313CFA53" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
|
||
<materialsCitation id="3B593CE1FFBA8C154DC445CA3138FA53" ID-GBIF-Occurrence="3861422305" collectionCode="MIMB" pageId="2" pageNumber="103" specimenCode="MIMB 42701" specimenCount="1" typeStatus="holotype">
|
||
Branchiae from chaetiger 7 to chaetiger
|
||
<quantity id="4CC99B59FFBA8C154F9645CA31C9FABB" box="[661,720,1267,1294]" metricMagnitude="0" metricUnit="m" metricValue="1.27" pageId="2" pageNumber="103" unit="in" value="50.0">50 in</quantity>
|
||
113-chaetiger
|
||
<typeStatus id="548A881EFFBA8C154E7945CA30C6FABB" box="[890,991,1267,1293]" pageId="2" pageNumber="103" type="holotype">holotype</typeStatus>
|
||
, to chaetiger
|
||
<quantity id="4CC99B59FFBA8C15497945CA37ACFABB" box="[1146,1205,1267,1293]" metricMagnitude="-1" metricUnit="m" metricValue="9.398" pageId="2" pageNumber="103" unit="in" value="37.0">37 in</quantity>
|
||
a 85-chaetiger individual, and to chaetiger
|
||
<quantity id="4CC99B59FFBA8C154CAD442E32F0FA87" box="[430,489,1303,1329]" metricMagnitude="0" metricUnit="m" metricValue="1.0668" pageId="2" pageNumber="103" unit="in" value="42.0">42 in</quantity>
|
||
a 116-chaetiger individual; full-sized from chaetigers 11−14, free from notopodial postchaetal lamellae, flattened, with surfaces oriented parallel to body axis. Of
|
||
<specimenCount id="9D37FD35FFBA8C154910440537A9FAE0" box="[1043,1200,1340,1366]" pageId="2" pageNumber="103" type="generic" typeStatus="paratypes">two paratypes</specimenCount>
|
||
(
|
||
<specimenCode id="DB979EC7FFBA8C1549BC44023679FAE3" box="[1215,1376,1339,1365]" collectionCode="MIMB" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="2" pageNumber="103">MIMB 42701</specimenCode>
|
||
), one individual with branchiae from chaetiger 9, and another with branchiae from chaetiger 10. In these worms, first ten anterior chaetigers slightly smaller than succeeding chaetigers, suggesting recent regeneration likely after asexual reproduction by architomy or after a partial predation event. Branchiae from chaetiger 9 or 10 also in some other examined but not fixed individuals
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC444D63666F9BF" blockId="2.[151,1437,295,2014]" box="[199,1407,1519,1546]" pageId="2" pageNumber="103">Nototrochs from chaetigers 9−13, composed of single rows of ciliated cells. Intersegmental ciliation absent.</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC4472A3685F99B" blockId="2.[151,1437,295,2014]" box="[199,1436,1555,1582]" pageId="2" pageNumber="103">
|
||
Pygidium cup-shaped, with dorsal gap to incision, white due to numerous fusiform glandular cells (
|
||
<figureCitation id="130A2A39FFBA8C154815472A3696F99B" box="[1302,1423,1555,1581]" captionStart="FIGURE 3" captionStartId="4.[151,250,1297,1321]" captionTargetBox="[166,1436,181,1272]" captionTargetId="figure-27@4.[151,1436,181,1272]" captionTargetPageId="4" captionText="FIGURE 3. Morphology of Dipolydora echinata sp. nov. (formalin-fixed holotype MIMB 42702 stained with methylene green).A, posterior end, dorsal view. B, notopodia of posterior chaetiger with thin protruding capillary chaetae and thick embedded awl-like spines. C, pygidium, dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6809887" httpUri="https://zenodo.org/record/6809887/files/figure.png" pageId="2" pageNumber="103">Fig. 3A, C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC4470E3246F9C0" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">Glandular pouches in neuropodia from chaetiger 7, full-sized from chaetigers 7−8 and diminishing in size after chaetigers 10−15.</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC447463199F957" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">Digestive tract with gizzard-like structure beginning from chaetigers 16−21 and extending through 1−2 chaetigers. Gizzard composed of anterior transparent muscular part and posterior white, apparently secretory, part. Rectum white in 3−5 posterior most chaetigers.</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC447D231FCF89F" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">Nephridia from chaetiger 7, opening to exterior via two nephridiopores situated on lateral sides in anterior sterile chaetigers and on dorsal side in fertile chaetigers.</paragraph>
|
||
<paragraph id="8B8E36BCFFBA8C154DC4460A3125F86B" blockId="2.[151,1437,295,2014]" pageId="2" pageNumber="103">
|
||
<emphasis id="B945EAAEFFBA8C154DC4460A3233F8FB" bold="true" box="[199,298,1843,1869]" pageId="2" pageNumber="103">Habitat.</emphasis>
|
||
<taxonomicName id="4C314D3FFFBA8C154C37460A3106F8FB" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[308,543,1843,1869]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="2" pageNumber="103" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBA8C154C37460A3106F8FB" box="[308,543,1843,1869]" italics="true" pageId="2" pageNumber="103">Dipolydora echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBA8C154F2A460A319CF8FB" bold="true" box="[553,645,1843,1869]" pageId="2" pageNumber="103">
|
||
<taxonomicNameLabel id="A27657D5FFBA8C154F2A460A319CF8FB" box="[553,645,1843,1869]" pageId="2" pageNumber="103" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is an opportunistic borer, making U-shaped burrows in shells of the saddle oyster
|
||
<taxonomicName id="4C314D3FFFBA8C154C36466E31BCF8C7" authority="(Philipsson)" baseAuthorityName="Philipsson" baseAuthorityYear="1788" box="[309,677,1879,1905]" class="Bivalvia" family="Placunidae" genus="Placuna" kingdom="Animalia" order="Pectinida" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="ephippium">
|
||
<emphasis id="B945EAAEFFBA8C154C36466E3108F8C7" box="[309,529,1879,1905]" italics="true" pageId="2" pageNumber="103">Placuna ephippium</emphasis>
|
||
(Philipsson)
|
||
</taxonomicName>
|
||
, razor clam
|
||
<taxonomicName id="4C314D3FFFBA8C154E374661374FF8C7" authority="Gmelin" authorityName="Gmelin" authorityYear="1791" box="[820,1110,1879,1905]" class="Bivalvia" family="Pinnidae" genus="Pinna" isUncertain="true" kingdom="Animalia" order="Ostreida" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="bicolor">
|
||
<emphasis id="B945EAAEFFBA8C154E374661306EF8C7" box="[820,887,1880,1905]" italics="true" pageId="2" pageNumber="103">Pinna</emphasis>
|
||
cf.
|
||
<emphasis id="B945EAAEFFBA8C154EA5466E30EEF8C7" box="[934,1015,1879,1905]" italics="true" pageId="2" pageNumber="103">bicolor</emphasis>
|
||
Gmelin
|
||
</taxonomicName>
|
||
, jewel box clam
|
||
<taxonomicName id="4C314D3FFFBA8C154818466E368EF8C4" box="[1307,1431,1879,1906]" class="Bivalvia" family="Chamidae" genus="Chama" kingdom="Animalia" order="Venerida" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="undetermined">
|
||
<emphasis id="B945EAAEFFBA8C154818466E3675F8C7" box="[1307,1388,1879,1905]" italics="true" pageId="2" pageNumber="103">Chama</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
, vase snail
|
||
<taxonomicName id="4C314D3FFFBA8C154C094645314FF823" authority="(Linnaeus)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[266,598,1915,1941]" class="Gastropoda" family="Turbinellidae" genus="Vasum" kingdom="Animalia" order="Neogastropoda" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="turbinellus">
|
||
<emphasis id="B945EAAEFFBA8C154C09464532CAF823" box="[266,467,1915,1941]" italics="true" pageId="2" pageNumber="103">Vasum turbinellus</emphasis>
|
||
(Linnaeus)
|
||
</taxonomicName>
|
||
, spindle snail
|
||
<taxonomicName id="4C314D3FFFBA8C154FF14642377FF823" authority="(Gmelin)" baseAuthorityName="Gmelin" baseAuthorityYear="1791" box="[754,1126,1915,1941]" class="Gastropoda" family="Fasciolariidae" genus="Polygona" kingdom="Animalia" order="Neogastropoda" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="infundibulum">
|
||
<emphasis id="B945EAAEFFBA8C154FF1464230E0F823" box="[754,1017,1915,1941]" italics="true" pageId="2" pageNumber="103">Polygona infundibulum</emphasis>
|
||
(Gmelin)
|
||
</taxonomicName>
|
||
occupied by hermit crab, in fire coral
|
||
<taxonomicName id="4C314D3FFFBA8C154C0146A6301AF80F" authority="Hemprich & Ehrenberg" authorityName="Hemprich & Ehrenberg" authorityYear="1834" box="[258,771,1951,1977]" class="Hydrozoa" family="Milleporidae" genus="Millepora" kingdom="Animalia" order="Anthoathecata" pageId="2" pageNumber="103" phylum="Cnidaria" rank="species" species="platyphylla">
|
||
<emphasis id="B945EAAEFFBA8C154C0146A632ECF80F" box="[258,501,1951,1977]" italics="true" pageId="2" pageNumber="103">Millepora platyphylla</emphasis>
|
||
Hemprich & Ehrenberg
|
||
</taxonomicName>
|
||
, and under crust of coralline algae on shells of the penguin’s wing oyster
|
||
<taxonomicName id="4C314D3FFFBA8C154C2146FD3120F86B" authority="(Roding)" baseAuthorityName="Roding" baseAuthorityYear="1798" box="[290,569,1987,2013]" class="Bivalvia" family="Pteriidae" genus="Pteria" kingdom="Animalia" order="Ostreida" pageId="2" pageNumber="103" phylum="Mollusca" rank="species" species="penguin">
|
||
<emphasis id="B945EAAEFFBA8C154C2146FD32D0F86B" box="[290,457,1988,2013]" italics="true" pageId="2" pageNumber="103">Pteria penguin</emphasis>
|
||
(Röding)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B8E36BCFFBB8C144DC441AF3744FEF6" blockId="3.[151,1437,150,321]" pageId="3" pageNumber="104">
|
||
<emphasis id="B945EAAEFFBB8C144DC441AF3272FF06" bold="true" box="[199,363,150,176]" pageId="3" pageNumber="104">Reproduction</emphasis>
|
||
. Two mature individuals (
|
||
<typeStatus id="548A881EFFBB8C144F8D41AF31EBFF06" box="[654,754,150,176]" pageId="3" pageNumber="104" type="holotype">holotype</typeStatus>
|
||
and a not fixed specimen) were males with sperm from chaetiger 38 through most of the body. Spermatogonia proliferated in testes; spermatogenesis occurred in the coelomic cavity. Spermatids were joined in tetrads (
|
||
<figureCitation id="130A2A39FFBB8C144F6541E731A3FF4E" box="[614,698,222,248]" captionStart="FIGURE 2" captionStartId="3.[151,250,1380,1404]" captionTargetBox="[158,1436,344,1356]" captionTargetId="figure-98@3.[151,1436,344,1356]" captionTargetPageId="3" captionText="FIGURE 2. Morphology of Dipolydora echinata sp. nov. A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701." figureDoi="http://doi.org/10.5281/zenodo.6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="3" pageNumber="104">Fig. 2P</figureCitation>
|
||
). Spermatozoa were introsperm with elongated straight head about 1 µm in diameter, head+middlepiece 12 µm long, acrosome 3 µm, nucleus 5 µm, middlepiece 4 µm, and flagellum 38 µm long. Egg morphology and larval development of the species remain unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF4E6634FFBB8C144D94445D32A8F9E2" ID-DOI="http://doi.org/10.5281/zenodo.6809885" ID-Zenodo-Dep="6809885" httpUri="https://zenodo.org/record/6809885/files/figure.png" pageId="3" pageNumber="104" startId="3.[151,250,1380,1404]" targetBox="[158,1436,344,1356]" targetPageId="3">
|
||
<paragraph id="8B8E36BCFFBB8C144D94445D32A8F9E2" blockId="3.[151,1437,1379,1620]" pageId="3" pageNumber="104">
|
||
<emphasis id="B945EAAEFFBB8C144D94445D320AFACA" bold="true" box="[151,275,1380,1404]" pageId="3" pageNumber="104">FIGURE 2.</emphasis>
|
||
Morphology of
|
||
<emphasis id="B945EAAEFFBB8C144CB8445A31F1FACA" bold="true" box="[443,744,1379,1404]" pageId="3" pageNumber="104">
|
||
<taxonomicName id="4C314D3FFFBB8C144CB8445A3189FACD" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[443,656,1379,1403]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144CB8445A3189FACD" bold="true" box="[443,656,1379,1403]" italics="true" pageId="3" pageNumber="104">Dipolydora echinata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27657D5FFBB8C144F94445D31F1FACA" box="[663,744,1380,1404]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
A, anterior end, dorsal view. B–H, chaetiger 5 chaetae: B, D, bilimbate companion chaetae; C, E, F, falcate spines in lateral view (C, F) and in rear view (E); G, ventral capillary chaeta; H, dorsal superior geniculate capillary chaeta. I, J, neurochaetae from chaetiger 7: I, inferior winged capillary chaeta; J, bidentate hooded hook. K, L, neurochaetae from a posterior most chaetiger: K, inferior hair-like capillary chaeta; L, bidentate hooded hook. M–O, notochaetae from a posterior most chaetiger: M, partially developed awl-like spine with basal part blunt; N, fully developed awl-like spine with basal part pointed; O, capillary chaeta. P, tetrad of spermatids. Scale bars: A = 100 µm; B–O = 20 µm; P = 5 µm. A–P—MIMB 42701.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C32B6537FFBB8C134DC447BB368CF838" lastPageId="4" lastPageNumber="105" pageId="3" pageNumber="104" type="discussion">
|
||
<paragraph id="8B8E36BCFFBB8C144DC447BB31A2F857" blockId="3.[151,1437,1666,2017]" pageId="3" pageNumber="104">
|
||
<emphasis id="B945EAAEFFBB8C144DC447BB3222F92A" bold="true" box="[199,315,1666,1692]" pageId="3" pageNumber="104">Remarks.</emphasis>
|
||
<taxonomicName id="4C314D3FFFBB8C144C4147BB3133F92A" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[322,554,1666,1692]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144C4147BB3133F92A" box="[322,554,1666,1692]" italics="true" pageId="3" pageNumber="104">Dipolydora echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBB8C144F3247BB3193F92A" bold="true" box="[561,650,1666,1692]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="A27657D5FFBB8C144F3247BB3193F92A" box="[561,650,1666,1692]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
co-occurs in shells with
|
||
<taxonomicName id="4C314D3FFFBB8C144EA347BA3701F92A" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[928,1048,1667,1692]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144EA347BA3701F92A" box="[928,1048,1667,1692]" italics="true" pageId="3" pageNumber="104">D. spinosa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBB8C14491C47BB3761F92A" bold="true" box="[1055,1144,1666,1692]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="A27657D5FFBB8C14491C47BB3761F92A" box="[1055,1144,1666,1692]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(see below). Both species have bifurcated prostomia, awl-like spines in the posterior notopodia, and cup-shaped pygidia with only dorsal incision. They differ in that
|
||
<taxonomicName id="4C314D3FFFBB8C144CA547F23131F952" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[422,552,1738,1764]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144CA547F23131F952" box="[422,552,1738,1764]" italics="true" pageId="3" pageNumber="104">D. echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBB8C144F2C47F33190F952" bold="true" box="[559,649,1738,1764]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="A27657D5FFBB8C144F2C47F33190F952" box="[559,649,1738,1764]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has no occipital antenna, caruncle extending to the end of chaetiger 3, branchiae beginning on chaetiger 7, awl-like spines in the posterior notopodia double-edged, up to six in a series, and spermatids joined in tetrads, while
|
||
<taxonomicName id="4C314D3FFFBB8C144F4D462A31DFF89A" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[590,710,1811,1836]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144F4D462A31DFF89A" box="[590,710,1811,1836]" italics="true" pageId="3" pageNumber="104">D. spinosa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBB8C144FCF462B303FF89A" bold="true" box="[716,806,1810,1836]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="A27657D5FFBB8C144FCF462B303FF89A" box="[716,806,1810,1836]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has an occipital antenna, caruncle extending to the middle of chaetiger 5, branchiae beginning on chaetigers 8−9, awl-like spines in the posterior notopodia with basal part blunt, up to three in a series, and spermatids joined in octads. Moreover,
|
||
<taxonomicName id="4C314D3FFFBB8C144EC746623725F8C2" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[964,1084,1883,1908]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="spinosa" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144EC746623725F8C2" box="[964,1084,1883,1908]" italics="true" pageId="3" pageNumber="104">D. spinosa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBB8C14494046633785F8C2" bold="true" box="[1091,1180,1882,1908]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="A27657D5FFBB8C14494046633785F8C2" box="[1091,1180,1882,1908]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has chaetiger 5 falcate spines with spoon-like hollow on subdistal concave side and a thin transverse shelf on convex side, while spines of
|
||
<taxonomicName id="4C314D3FFFBB8C144D94469A3200F80A" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[151,281,1954,1980]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBB8C144D94469A3200F80A" box="[151,281,1954,1980]" italics="true" pageId="3" pageNumber="104">D. echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBB8C144C22469B3263F80A" bold="true" box="[289,378,1954,1980]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="A27657D5FFBB8C144C22469B3263F80A" box="[289,378,1954,1980]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
have no spoon-like hollow on concave side and have a wide collar on convex side with lateral parts prominent, resembling small teeth or spurs.
|
||
</paragraph>
|
||
<caption id="DF4E6634FFBC8C134D9444283063FAC4" ID-DOI="http://doi.org/10.5281/zenodo.6809887" ID-Zenodo-Dep="6809887" httpUri="https://zenodo.org/record/6809887/files/figure.png" pageId="4" pageNumber="105" startId="4.[151,250,1297,1321]" targetBox="[166,1436,181,1272]" targetPageId="4">
|
||
<paragraph id="8B8E36BCFFBC8C134D9444283063FAC4" blockId="4.[151,1437,1297,1394]" pageId="4" pageNumber="105">
|
||
<emphasis id="B945EAAEFFBC8C134D944428320FFA9F" bold="true" box="[151,278,1297,1321]" pageId="4" pageNumber="105">FIGURE 3.</emphasis>
|
||
Morphology of
|
||
<emphasis id="B945EAAEFFBC8C134CCB442831E7FA9C" bold="true" box="[456,766,1297,1322]" pageId="4" pageNumber="105">
|
||
<taxonomicName id="4C314D3FFFBC8C134CCB442831B9FA9F" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[456,672,1297,1321]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBC8C134CCB442831B9FA9F" bold="true" box="[456,672,1297,1321]" italics="true" pageId="4" pageNumber="105">Dipolydora echinata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27657D5FFBC8C134FA9442B31E7FA9C" box="[682,766,1298,1322]" pageId="4" pageNumber="105" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(formalin-fixed holotype MIMB 42702 stained with methylene green). A, posterior end, dorsal view. B, notopodia of posterior chaetiger with thin protruding capillary chaetae and thick embedded awl-like spines. C, pygidium, dorsal view. Scale bars: A–C = 50 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8E36BCFFBC8C134DC44499368CF838" blockId="4.[151,1437,1440,2042]" pageId="4" pageNumber="105">
|
||
By having a cup-shaped pygidium with only dorsal incision,
|
||
<taxonomicName id="4C314D3FFFBC8C134E7A449930E5FA0C" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[889,1020,1440,1466]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBC8C134E7A449930E5FA0C" box="[889,1020,1440,1466]" italics="true" pageId="4" pageNumber="105">D. echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBC8C13490644993746FA0C" bold="true" box="[1029,1119,1440,1466]" pageId="4" pageNumber="105">
|
||
<taxonomicNameLabel id="A27657D5FFBC8C13490644993746FA0C" box="[1029,1119,1440,1466]" pageId="4" pageNumber="105" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is similar to
|
||
<taxonomicName id="4C314D3FFFBC8C1349F7449932D9FA68" authority="(Blake & Kudenov, 1978)" baseAuthorityName="Blake & Kudenov" baseAuthorityYear="1978" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="protuberata">
|
||
<emphasis id="B945EAAEFFBC8C1349F744993685FA0C" box="[1268,1436,1440,1466]" italics="true" pageId="4" pageNumber="105">D. protuberata</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA04B4DFFBC8C134D9C44FD32A1FA68" author="Blake, J. A. & Kudenov, J. D." box="[159,440,1476,1502]" pageId="4" pageNumber="105" pagination="171 - 280" refId="ref10782" refString="Blake, J. A. & Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake & Kudenov, 1978</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
from
|
||
<collectingRegion id="49F5F85EFFBC8C134F0A44FD317FFA68" box="[521,614,1476,1502]" country="Australia" name="Victoria" pageId="4" pageNumber="105">Victoria</collectingRegion>
|
||
,
|
||
<collectingCountry id="F326762CFFBC8C134F7144FD31C5FA68" box="[626,732,1476,1502]" name="Australia" pageId="4" pageNumber="105">Australia</collectingCountry>
|
||
, and
|
||
<taxonomicName id="4C314D3FFFBC8C134E1944FD373FFA68" authority="(Ward, 1981)" baseAuthorityName="Ward" baseAuthorityYear="1981" box="[794,1062,1476,1502]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="pilikia">
|
||
<emphasis id="B945EAAEFFBC8C134E1944FD309EFA68" box="[794,903,1476,1502]" italics="true" pageId="4" pageNumber="105">D. pilikia</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA04B4DFFBC8C134E9444FD3707FA68" author="Ward, L. A." box="[919,1054,1476,1502]" pageId="4" pageNumber="105" pagination="713 - 730" refId="ref12293" refString="Ward, L. A. (1981) Spionidae (Polychaeta: Annelida) from Hawaii, with descriptions of five new species. Proceedings of the Biological Society of Washington, 94 (3), 713 - 730." type="journal article" year="1981">Ward, 1981</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
from Hawaii. The species differ in that
|
||
<taxonomicName id="4C314D3FFFBC8C134DEB44D13275F9B4" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[232,364,1512,1538]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBC8C134DEB44D13275F9B4" box="[232,364,1512,1538]" italics="true" pageId="4" pageNumber="105">D. echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBC8C134C7644D132C9F9B4" bold="true" box="[373,464,1512,1538]" pageId="4" pageNumber="105">
|
||
<taxonomicNameLabel id="A27657D5FFBC8C134C7644D132C9F9B4" box="[373,464,1512,1538]" pageId="4" pageNumber="105" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has caruncle extending to the end of chaetiger 3, branchiae beginning on chaetiger 7 and lacking from the posterior half of the body, and chaetiger 5 falcate spines with transverse subdistal collar with lateral parts prominent, resembling small teeth or spurs, while
|
||
<taxonomicName id="4C314D3FFFBC8C134E53470930EEF9FC" baseAuthorityName="Blake & Kudenov" baseAuthorityYear="1978" box="[848,1015,1584,1610]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="protuberata">
|
||
<emphasis id="B945EAAEFFBC8C134E53470930EEF9FC" box="[848,1015,1584,1610]" italics="true" pageId="4" pageNumber="105">D. protuberata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C314D3FFFBC8C13492F4709378FF9FC" baseAuthorityName="Ward" baseAuthorityYear="1981" box="[1068,1174,1584,1610]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="pilikia">
|
||
<emphasis id="B945EAAEFFBC8C13492F4709378FF9FC" box="[1068,1174,1584,1610]" italics="true" pageId="4" pageNumber="105">D. pilikia</emphasis>
|
||
</taxonomicName>
|
||
have caruncles extending beyond chaetiger 3, branchiae beginning on chaetigers 8−9 and continuing beyond the middle of the body, and chaetiger 5 falcate spines with a subterminal protuberance.
|
||
<bibRefCitation id="EFA04B4DFFBC8C134E3E47413783F924" author="Blake, J. A. & Kudenov, J. D." box="[829,1178,1655,1682]" pageId="4" pageNumber="105" pagination="171 - 280" refId="ref10782" refString="Blake, J. A. & Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake & Kudenov (1978: 250)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFA04B4DFFBC8C1349D047413684F924" author="Ward, L. A." box="[1235,1437,1656,1682]" pageId="4" pageNumber="105" pagination="713 - 730" refId="ref12293" refString="Ward, L. A. (1981) Spionidae (Polychaeta: Annelida) from Hawaii, with descriptions of five new species. Proceedings of the Biological Society of Washington, 94 (3), 713 - 730." type="journal article" year="1981">Ward (1981: 724)</bibRefCitation>
|
||
noted that
|
||
<taxonomicName id="4C314D3FFFBC8C134C0E47A532ADF900" baseAuthorityName="Blake & Kudenov" baseAuthorityYear="1978" box="[269,436,1692,1718]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="protuberata">
|
||
<emphasis id="B945EAAEFFBC8C134C0E47A532ADF900" box="[269,436,1692,1718]" italics="true" pageId="4" pageNumber="105">D. protuberata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C314D3FFFBC8C134CE947A5314DF900" baseAuthorityName="Ward" baseAuthorityYear="1981" box="[490,596,1692,1718]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="pilikia">
|
||
<emphasis id="B945EAAEFFBC8C134CE947A5314DF900" box="[490,596,1692,1718]" italics="true" pageId="4" pageNumber="105">D. pilikia</emphasis>
|
||
</taxonomicName>
|
||
have “short acicular spines” in addition to capillaries in the posterior notopodia. These spines, however, were not illustrated for
|
||
<taxonomicName id="4C314D3FFFBC8C134FEE47F9304FF96C" baseAuthorityName="Ward" baseAuthorityYear="1981" box="[749,854,1728,1754]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="pilikia">
|
||
<emphasis id="B945EAAEFFBC8C134FEE47F9304FF96C" box="[749,854,1728,1754]" italics="true" pageId="4" pageNumber="105">D. pilikia</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFA04B4DFFBC8C134E6147F9373FF96C" author="Ward, L. A." box="[866,1062,1727,1754]" pageId="4" pageNumber="105" pagination="340 - 369" refId="ref12335" refString="Ward, L. A. (1987) Family Spionidae. In: Devaney, D. M. & Eldredge, L. G. (Eds.), Bailey-Brock, J. H., Phylum Annelida. Bishop Museum Press, Honolulu, pp. 340 - 369." type="book chapter" year="1987">Ward (1987: 354)</bibRefCitation>
|
||
also noted about
|
||
<taxonomicName id="4C314D3FFFBC8C1349EB47F93648F96C" baseAuthorityName="Ward" baseAuthorityYear="1981" box="[1256,1361,1728,1754]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="pilikia">
|
||
<emphasis id="B945EAAEFFBC8C1349EB47F93648F96C" box="[1256,1361,1728,1754]" italics="true" pageId="4" pageNumber="105">D. pilikia</emphasis>
|
||
</taxonomicName>
|
||
: “This very common bioeroder in coral rock … has been collected from coral rock, coral sediment blocks, and sediment in Kaneohe Bay, from sand and rubble on the reef flat at Fort Kamehameha, and from sediment in Pearl Harbor, Oahu.” This description may be interpreted as some worms were living in tubes in soft sediments while others bored into corals.
|
||
<taxonomicName id="4C314D3FFFBC8C134DEB466932A1F8DC" baseAuthorityName="Ward" baseAuthorityYear="1981" box="[232,440,1872,1898]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="pilikia">
|
||
<emphasis id="B945EAAEFFBC8C134DEB466932A1F8DC" box="[232,440,1872,1898]" italics="true" pageId="4" pageNumber="105">Dipolydora pilikia</emphasis>
|
||
</taxonomicName>
|
||
has never been redescribed and not reported again from Hawaii.
|
||
<taxonomicName id="4C314D3FFFBC8C13499346693685F8DC" baseAuthorityName="Blake & Kudenov" baseAuthorityYear="1978" box="[1168,1436,1872,1898]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="protuberata">
|
||
<emphasis id="B945EAAEFFBC8C13499346693685F8DC" box="[1168,1436,1872,1898]" italics="true" pageId="4" pageNumber="105">Dipolydora protuberata</emphasis>
|
||
</taxonomicName>
|
||
was found only in tubes in soft sediments while
|
||
<taxonomicName id="4C314D3FFFBC8C134FB7464D302FF838" authority="Radashevsky, 2022" authorityName="Radashevsky" authorityYear="2022" box="[692,822,1908,1934]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="4" pageNumber="105" phylum="Annelida" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="B945EAAEFFBC8C134FB7464D302FF838" box="[692,822,1908,1934]" italics="true" pageId="4" pageNumber="105">D. echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B945EAAEFFBC8C134E3E464D308EF838" bold="true" box="[829,919,1908,1934]" pageId="4" pageNumber="105">
|
||
<taxonomicNameLabel id="A27657D5FFBC8C134E3E464D308EF838" box="[829,919,1908,1934]" pageId="4" pageNumber="105" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
was found only in burrows in mollusc shells.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B6537FFBC8C134DC446A13112F860" pageId="4" pageNumber="105" type="etymology">
|
||
<paragraph id="8B8E36BCFFBC8C134DC446A13112F860" blockId="4.[151,1437,1440,2042]" pageId="4" pageNumber="105">
|
||
<emphasis id="B945EAAEFFBC8C134DC446A13257F804" bold="true" box="[199,334,1944,1970]" pageId="4" pageNumber="105">Etymology.</emphasis>
|
||
The species name, feminine for Latin
|
||
<emphasis id="B945EAAEFFBC8C134FFE46A13071F804" box="[765,872,1944,1970]" italics="true" pageId="4" pageNumber="105">echinatus</emphasis>
|
||
(echinate, prickly), refers to the awl-like spines in the posterior notopodia of adults.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B6537FFBC8C134DC446E630DBF84C" box="[199,962,2015,2042]" pageId="4" pageNumber="105" type="distribution">
|
||
<paragraph id="8B8E36BCFFBC8C134DC446E630DBF84C" blockId="4.[151,1437,1440,2042]" box="[199,962,2015,2042]" pageId="4" pageNumber="105">
|
||
<emphasis id="B945EAAEFFBC8C134DC446E63278F84F" bold="true" box="[199,353,2015,2041]" pageId="4" pageNumber="105">Distribution.</emphasis>
|
||
South-China Sea,
|
||
<collectingCountry id="F326762CFFBC8C134F3146D93188F84C" box="[562,657,2016,2042]" name="Vietnam" pageId="4" pageNumber="105">Vietnam</collectingCountry>
|
||
(see
|
||
<tableCitation id="C6B30307FFBC8C134FC846D93036F84C" box="[715,815,2016,2042]" captionStart="TABLE 1" captionStartId="1.[151,239,1438,1462]" captionTargetPageId="1" captionText="TABLE 1. Correlation coefficients (r) between morphological characters and total number of chaetigers (TNC) in adults of two Dipolydora species." httpUri="http://table.plazi.org/id/DF4E6634FFB98C164D9444A732A0FA6C" pageId="4" pageNumber="105" tableUuid="DF4E6634FFB98C164D9444A732A0FA6C">Table S1</tableCitation>
|
||
,
|
||
<figureCitation id="130A2A39FFBC8C134E3F46D930ADF84C" box="[828,948,2016,2042]" captionStart="FIGURE 1" captionStartId="1.[151,250,1150,1174]" captionTargetBox="[180,1428,722,1126]" captionTargetId="figure-257@1.[158,1441,705,1129]" captionTargetPageId="1" captionText="FIGURE 1. Maps showing sampling locations in the Gulf of Thailand and South China Sea (A) and Nha Trang Bay (B)." figureDoi="http://doi.org/10.5281/zenodo.6809881" httpUri="https://zenodo.org/record/6809881/files/figure.png" pageId="4" pageNumber="105">Fig. 1A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |