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<document id="C3862C4F93715A34BCF0656DB45DE510" ID-DOI="10.5281/zenodo.199650" ID-GBIF-Dataset="04935f31-4d00-404d-9016-4831c3313c83" ID-ISSN="1175-5326" ID-Zenodo-Dep="199650" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460342480744" checkinUser="plazi" docAuthor="Paxton, Hannelore &amp; Åkesson, Bertil" docDate="2010" docId="03D50762FFD1FF82DFF8FB31BCE0ADEA" docLanguage="en" docName="zt02713p024.pdf" docOrigin="Zootaxa 2713" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Ophryotrocha japonica Paxton &amp; Åkesson, 2010, sp. nov." docType="treatment" docVersion="10" lastPageNumber="8" masterDocId="FFEC7F1AFFD7FF85DF6FFFDEB86AAF65" masterDocTitle="The Ophryotrocha labronica group (Annelida: Dorvilleidae) — with the description of seven new species" masterLastPageNumber="24" masterPageNumber="1" pageNumber="7" updateTime="1698261377776" updateUser="plazi">
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<mods:title id="6F297BB201A974B9922E81A06E2E141C">The Ophryotrocha labronica group (Annelida: Dorvilleidae) — with the description of seven new species</mods:title>
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<mods:namePart id="A9E1A377111CCCFEBF4BB129C6CE8A0C">Paxton, Hannelore</mods:namePart>
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<mods:namePart id="4C3439DB604613E14876287AFBDEDF50">Åkesson, Bertil</mods:namePart>
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<mods:date id="D1558CD86B4CACFB2488DC63838BE056">2010</mods:date>
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<treatment id="03D50762FFD1FF82DFF8FB31BCE0ADEA" ID-DOI="http://doi.org/10.5281/zenodo.6207375" ID-GBIF-Taxon="119406688" ID-Zenodo-Dep="6207375" LSID="urn:lsid:plazi:treatment:03D50762FFD1FF82DFF8FB31BCE0ADEA" httpUri="http://treatment.plazi.org/id/03D50762FFD1FF82DFF8FB31BCE0ADEA" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
<subSubSection id="C366E5FFFFD1FF83DFF8FB31B918AA49" pageId="6" pageNumber="7" type="nomenclature">
<paragraph id="8BC3B674FFD1FF83DFF8FB31BA7EAA6C" blockId="6.[151,532,1263,1324]" box="[151,532,1263,1289]" pageId="6" pageNumber="7">
<heading id="D08B0118FFD1FF83DFF8FB31BA7EAA6C" bold="true" box="[151,532,1263,1289]" fontSize="11" level="1" pageId="6" pageNumber="7" reason="1">
<emphasis id="B9086A66FFD1FF83DFF8FB31BA7EAA6C" bold="true" box="[151,532,1263,1289]" pageId="6" pageNumber="7">
<taxonomicName id="4C7CCDF7FFD1FF83DFF8FB31B9C5AA6C" ID-CoL="6SQQ4" box="[151,431,1263,1289]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="6" pageNumber="7" phylum="Annelida" rank="species" species="japonica" status="sp. nov.">
<emphasis id="B9086A66FFD1FF83DFF8FB31B9C5AA6C" bold="true" box="[151,431,1263,1289]" italics="true" pageId="6" pageNumber="7">Ophryotrocha japonica</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23BD71DFFD1FF83DED8FB31BA7EAA6C" box="[439,532,1263,1289]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BC3B674FFD1FF83DFF8FACCB918AA49" blockId="6.[151,532,1263,1324]" box="[151,370,1298,1324]" pageId="6" pageNumber="7">
<figureCitation id="1347AAF1FFD1FF83DFF8FACCB89DAA49" box="[151,247,1298,1324]" captionStart="FIGURE 1" captionStartId="2.[151,255,1401,1425]" captionTargetBox="[151,1436,197,1373]" captionTargetId="figure@2.[151,1436,197,1377]" captionTargetPageId="2" captionText="FIGURE 1. Photographs of live animals, larger animals female, smaller animals male, in dorsal view. A, Ophryotrocha costlowi, sp. nov.; B, Ophryotrocha japonica, sp. nov.; C, Ophryotrocha macrovifera, sp. nov.; D, Ophryotrocha robusta, sp. nov.; E, Ophryotrocha rubra, sp. nov., close-up to show red spots; F, Ophryotrocha vellae, sp. nov., egg tube with large number of larvae ready to be released, jaws of individual larvae appear as black spots, female inside tube, head towards right, male on lower surface of tube, head towards left." httpUri="https://zenodo.org/record/199651/files/figure.png" pageId="6" pageNumber="7">Figure 1</figureCitation>
B; Table 1
</paragraph>
</subSubSection>
<subSubSection id="C366E5FFFFD1FF83DFF8FA83BB0FAAF1" pageId="6" pageNumber="7" type="reference_group">
<paragraph id="8BC3B674FFD1FF83DFF8FA83BB0FAAF1" blockId="6.[151,1436,1373,1428]" pageId="6" pageNumber="7">
<taxonomicName id="4C7CCDF7FFD1FF83DFF8FA83B9FBAA11" ID-CoL="6SQQ4" box="[151,401,1373,1396]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="6" pageNumber="7" phylum="Annelida" rank="species" species="japonica">
<emphasis id="B9086A66FFD1FF83DFF8FA83B9FBAA11" box="[151,401,1373,1396]" italics="true" pageId="6" pageNumber="7">Ophryotrocha japonica</emphasis>
</taxonomicName>
nom. nud.
<bibRefCitation id="EFEDCB85FFD1FF83DD63FA83BA80AA11" author="Pleijel" box="[524,746,1373,1396]" pageId="6" pageNumber="7" refString="Pleijel, F. &amp; Eide, R. (1996) The phylogeny of Ophryotrocha (Dorvilleidae: Eunicida: Polychaeta). Journal of Natural History, 30, 647 - 659." type="journal article" year="1996">Pleijel &amp; Eide, 1996</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD1FF83DD99FA83BBBDAA11" author="Dahlgren" box="[758,983,1373,1396]" pageId="6" pageNumber="7" refString="Dahlgren, T. G., Akesson, B., Schander, C. Halanych, K. &amp; Sundberg, P. (2001) Molecular phylogeny of the model annelid Ophryotrocha. Biological Bulletin, 201, 193 - 203." type="journal article" year="2001">
Dahlgren
<emphasis id="B9086A66FFD1FF83DC0EFA83BBFDAA11" box="[865,919,1373,1396]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
2001
</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD1FF83DC8DFA83BCE9AA11" author="Simonini" box="[994,1155,1373,1396]" pageId="6" pageNumber="7" refString="Simonini, R. (2002) Distribution and ecology of the genus Ophryotrocha (Polychaeta: Dorvilleidae) in Italian harbors and lagoons. Vie et Milieu, 52, 59 - 65." type="journal article" year="2002">Simonini 2002</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD1FF83DBE0FA83BDF2AA11" author="Akesson" box="[1167,1432,1373,1396]" pageId="6" pageNumber="7" refString="Akesson, B. &amp; Paxton, H. (2005) Biogeography and incipient speciation in Ophryotrocha labronica (Polychaeta, Dorvilleidae). Marine Biology Research, 1, 127 - 139." type="journal article" year="2005">Åkesson &amp; Paxton 2005</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD1FF83DFA8FAA3B9FDAAF1" author="Heggoy" box="[199,407,1405,1428]" pageId="6" pageNumber="7" refString="Heggoy, K. K., Schander, C. &amp; Akesson, B. (2007) The phylogeny of the annelid genus Ophryotrocha (Dorvilleidae). Marine Biology Research, 3, 412 - 420." type="journal article" year="2007">
Heggøy
<emphasis id="B9086A66FFD1FF83DE4DFAA3B932AAF1" box="[290,344,1405,1428]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
2007
</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD1FF83DECEFAA3BA14AAF1" author="Simonini" box="[417,638,1405,1428]" pageId="6" pageNumber="7" refString="Simonini, R., Massamba-N'Siala, G., Grandi, V. &amp; Prevedelli, D. (2009) Distribution of the genus Ophryotrocha (Polychaeta) in Italy: new records and comments on the biogeography of Mediterranean species. Vie et Milieu, 59, 79 - 88." type="journal article" year="2009">
Simonini
<emphasis id="B9086A66FFD1FF83DD65FAA3BA2AAAF1" box="[522,576,1405,1428]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
2009
</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD1FF83DDE6FAA3BB0BAAF1" author="Wiklund" box="[649,865,1405,1428]" pageId="6" pageNumber="7" refString="Wiklund, H., Glover, A. G. &amp; Dahlgren, T. G. (2009) Three new species of Ophryotrocha (Annelida: Dorvilleidae) from a whale-fall in the North-East Atlantic. Zootaxa, 2228, 43 - 56." type="journal article" year="2009">
Wiklund
<emphasis id="B9086A66FFD1FF83DD83FAA3BB48AAF1" box="[748,802,1405,1428]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
2009
</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C366E5FFFFD1FF83DFF8FA1CBC3CA917" pageId="6" pageNumber="7" type="materials_examined">
<paragraph id="8BC3B674FFD1FF83DFF8FA1CBC3CA917" blockId="6.[151,1437,1474,1986]" pageId="6" pageNumber="7">
<emphasis id="B9086A66FFD1FF83DFF8FA1CB9E1AAB9" bold="true" box="[151,395,1474,1500]" pageId="6" pageNumber="7">Material examined.</emphasis>
<typeStatus id="54C708D6FFD1FF83DEFBFA1CB9A4AAB9" box="[404,462,1474,1500]" pageId="6" pageNumber="7">Type</typeStatus>
material:
<typeStatus id="54C708D6FFD1FF83DD29FA1CBAD9AAB9" box="[582,691,1474,1500]" pageId="6" pageNumber="7" type="holotype">Holotype</typeStatus>
(AM W36869), complete female specimen,
<quantity id="4C841B91FFD1FF83DBACFA1CBD74AAB9" box="[1219,1310,1474,1500]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="6" pageNumber="7" unit="mm" value="2.2">2.2 mm</quantity>
long,
<quantity id="4C841B91FFD1FF83DA06FA1CB8AFA967" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="7" unit="mm" value="0.3">0.30 mm</quantity>
wide without parapodia (preserved) for 16 chaetigers; allotype (AM W36870), complete male specimen,
<quantity id="4C841B91FFD1FF83DFF8F9D3B89BA942" box="[151,241,1549,1575]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="6" pageNumber="7" unit="mm" value="2.4">2.4 mm</quantity>
long,
<quantity id="4C841B91FFD1FF83DE55F9D3B9C8A942" box="[314,418,1549,1575]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="7" unit="mm" value="0.3">0.30 mm</quantity>
wide without parapodia (preserved) for 16 chaetigers; 10
<typeStatus id="54C708D6FFD1FF83DB26F9D3BCD3A942" box="[1097,1209,1549,1575]" pageId="6" pageNumber="7" type="paratype">paratypes</typeStatus>
(AM W36871); 10
<typeStatus id="54C708D6FFD1FF83DFF8F9ECB966A929" box="[151,268,1586,1612]" pageId="6" pageNumber="7" type="paratype">paratypes</typeStatus>
(
<collectionCode id="ED6D2EB1FFD1FF83DE72F9ECB91CA929" box="[285,374,1586,1612]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="6" pageNumber="7">SMNH</collectionCode>
<collectionCode id="ED6D2EB1FFD1FF83DE11F9ECB9F1A929" box="[382,411,1586,1612]" pageId="6" pageNumber="7">T-</collectionCode>
8029); cultured from specimens collected in 1989 near Amakusa Marine Biological Laboratory in southern
<collectingCountry id="F36BF6E4FFD1FF83DEC5F986B99BA917" box="[426,497,1624,1650]" name="Japan" pageId="6" pageNumber="7">Japan</collectingCountry>
. Other material: Live cultures from same collection.
</paragraph>
</subSubSection>
<subSubSection id="C366E5FFFFD1FF82DFA9F9A3BDE7AE21" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="description">
<paragraph id="8BC3B674FFD1FF83DFA9F9A3BD26A862" blockId="6.[151,1437,1474,1986]" pageId="6" pageNumber="7">
<emphasis id="B9086A66FFD1FF83DFA9F9A3B934A9F2" bold="true" box="[198,350,1661,1687]" pageId="6" pageNumber="7">Description.</emphasis>
Length of most live adults
<quantity id="4C841B91FFD1FF83DDA1F9A3BB5CA9F2" box="[718,822,1661,1687]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="6" pageNumber="7" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">34 mm</quantity>
(1518 chaetigers), maximum length
<quantity id="4C841B91FFD1FF83DA74F9A3BD0CA9F2" box="[1307,1382,1661,1687]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="6" pageNumber="7" unit="mm" value="6.0">6 mm</quantity>
(28 chaetigers). Live animals (
<figureCitation id="1347AAF1FFD1FF83DEA1F97CBA65A9D9" box="[462,527,1698,1724]" captionStart="FIGURE 1" captionStartId="2.[151,255,1401,1425]" captionTargetBox="[151,1436,197,1373]" captionTargetId="figure@2.[151,1436,197,1377]" captionTargetPageId="2" captionText="FIGURE 1. Photographs of live animals, larger animals female, smaller animals male, in dorsal view. A, Ophryotrocha costlowi, sp. nov.; B, Ophryotrocha japonica, sp. nov.; C, Ophryotrocha macrovifera, sp. nov.; D, Ophryotrocha robusta, sp. nov.; E, Ophryotrocha rubra, sp. nov., close-up to show red spots; F, Ophryotrocha vellae, sp. nov., egg tube with large number of larvae ready to be released, jaws of individual larvae appear as black spots, female inside tube, head towards right, male on lower surface of tube, head towards left." httpUri="https://zenodo.org/record/199651/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
B) translucent, preserved opaque white. Pigmentation consisting only of very small lateral red spots on some chaetigers. Prostomium anteriorly rounded, with pair of short, ovate antennae; palps absent; two distinct eyes, not medially connected. Two peristomial achaetous segment-like rings.
</paragraph>
<paragraph id="8BC3B674FFD1FF83DFA9F8CCBB09A8A7" blockId="6.[151,1437,1474,1986]" pageId="6" pageNumber="7">Parapodia uniramous, lacking dorsal and ventral cirri, with dorsal protrusion; with retractile ventral lobe; 23 supra-acicular simple chaetae, 34 subacicular heterogomph falcigers and inferiormost simple chaeta; distal part of simple chaetae and blades of falcigers finely serrated. Pair of pygidial cirri present, pygidial median stylus absent in adults. Rosette glands, one per segment, present mid-dorsally on posteriormost segments of mature animals, up to five in males and females.</paragraph>
<paragraph id="8BC3B674FFD0FF82DFA9FF46B9BEAF99" blockId="7.[151,1437,152,655]" pageId="7" pageNumber="8">Mandibles with elongate shafts and bifid cutting plates with 2024 tiny pointed teeth at anterior edge. Maxillary apparatus of P- and K-type in both sexes, with falcate P1-forceps, bidentate P2-forceps, K-forceps right bidentate, left falcate.</paragraph>
<paragraph id="8BC3B674FFD0FF82DFA9FED9BDE7AE21" blockId="7.[151,1437,152,655]" pageId="7" pageNumber="8">
<emphasis id="B9086A66FFD0FF82DFA9FED9BA35AE44" bold="true" box="[198,607,263,289]" pageId="7" pageNumber="8">Reproduction and development.</emphasis>
Gonochoristic; chromosomes 2n = 6; diameter of eggs varies from 145160 µm in different populations, released larvae with 23 chaetigers, with short pygidial median stylus.
</paragraph>
</subSubSection>
<subSubSection id="C366E5FFFFD0FF82DFA9FE93BC28AE02" box="[198,1090,333,359]" pageId="7" pageNumber="8" type="etymology">
<paragraph id="8BC3B674FFD0FF82DFA9FE93BC28AE02" blockId="7.[151,1437,152,655]" box="[198,1090,333,359]" pageId="7" pageNumber="8">
<emphasis id="B9086A66FFD0FF82DFA9FE93B939AE02" bold="true" box="[198,339,333,359]" pageId="7" pageNumber="8">Etymology.</emphasis>
The new species was first discovered in
<collectingCountry id="F36BF6E4FFD0FF82DC5CFE93BB13AE02" box="[819,889,333,359]" name="Japan" pageId="7" pageNumber="8">Japan</collectingCountry>
, hence the name.
</paragraph>
</subSubSection>
<subSubSection id="C366E5FFFFD0FF82DFA9FEB1BBA8AD0F" pageId="7" pageNumber="8" type="discussion">
<paragraph id="8BC3B674FFD0FF82DFA9FEB1BBA8AD0F" blockId="7.[151,1437,152,655]" pageId="7" pageNumber="8">
<emphasis id="B9086A66FFD0FF82DFA9FEB1B955AEEC" bold="true" box="[198,319,367,393]" pageId="7" pageNumber="8">Remarks.</emphasis>
The new species was originally identified through crossbreeding experiments in 1989 and has been confirmed by gene sequence studies (
<bibRefCitation id="EFEDCB85FFD0FF82DDF8FE4BBBF9AECA" author="Dahlgren" box="[663,915,405,431]" pageId="7" pageNumber="8" refString="Dahlgren, T. G., Akesson, B., Schander, C. Halanych, K. &amp; Sundberg, P. (2001) Molecular phylogeny of the model annelid Ophryotrocha. Biological Bulletin, 201, 193 - 203." type="journal article" year="2001">
Dahlgren
<emphasis id="B9086A66FFD0FF82DC60FE4BBB26AECB" box="[783,844,405,430]" italics="true" pageId="7" pageNumber="8">et al.</emphasis>
2001
</bibRefCitation>
;
<bibRefCitation id="EFEDCB85FFD0FF82DCCFFE4BBCFEAECA" author="Wiklund" box="[928,1172,405,431]" pageId="7" pageNumber="8" refString="Wiklund, H., Glover, A. G. &amp; Dahlgren, T. G. (2009) Three new species of Ophryotrocha (Annelida: Dorvilleidae) from a whale-fall in the North-East Atlantic. Zootaxa, 2228, 43 - 56." type="journal article" year="2009">
Wiklund
<emphasis id="B9086A66FFD0FF82DB61FE4BBC21AECB" box="[1038,1099,405,430]" italics="true" pageId="7" pageNumber="8">et al.</emphasis>
2009
</bibRefCitation>
). Only four species of the
<taxonomicName id="4C7CCDF7FFD0FF82DFADFE64B932AEB6" box="[194,344,442,467]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="labronica">
<emphasis id="B9086A66FFD0FF82DFADFE64B932AEB6" box="[194,344,442,467]" italics="true" pageId="7" pageNumber="8">O. labronica</emphasis>
</taxonomicName>
group have eyes not medially connected. Two of these (
<taxonomicName id="4C7CCDF7FFD0FF82DC80FE64BC06AEB6" box="[1007,1132,442,467]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="robusta" status="sp. nov.">
<emphasis id="B9086A66FFD0FF82DC80FE64BC06AEB6" box="[1007,1132,442,467]" italics="true" pageId="7" pageNumber="8">O. robusta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23BD71DFFD0FF82DB1CFE64BCBAAEB1" box="[1139,1232,442,468]" pageId="7" pageNumber="8" rank="species">
<emphasis id="B9086A66FFD0FF82DB1CFE64BCBAAEB1" bold="true" box="[1139,1232,442,468]" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
and
<taxonomicName id="4C7CCDF7FFD0FF82DA65FE64BD1BAEB6" box="[1290,1393,442,467]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="rubra" status="sp. nov.">
<emphasis id="B9086A66FFD0FF82DA65FE64BD1BAEB6" box="[1290,1393,442,467]" italics="true" pageId="7" pageNumber="8">O. rubra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23BD71DFFD0FF82DA16FE64B8A0AE9C" pageId="7" pageNumber="8" rank="species">
<emphasis id="B9086A66FFD0FF82DA16FE64B8A0AE9C" bold="true" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
) differ from
<taxonomicName id="4C7CCDF7FFD0FF82DE0DFE3EB986AE9C" box="[354,492,480,505]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="japonica">
<emphasis id="B9086A66FFD0FF82DE0DFE3EB986AE9C" box="[354,492,480,505]" italics="true" pageId="7" pageNumber="8">O. japonica</emphasis>
</taxonomicName>
in having 10 diploid chromosomes rather than 6, in addition to different jaw and reproductive characteristics (Table 1).
<taxonomicName id="4C7CCDF7FFD0FF82DDFCFDDBBBA2AD7B" box="[659,968,517,542]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="olympica">
<emphasis id="B9086A66FFD0FF82DDFCFDDBBBA2AD7B" box="[659,968,517,542]" italics="true" pageId="7" pageNumber="8">Ophryotrocha olympica</emphasis>
</taxonomicName>
, nom. nud. has the same number of chromosomes as
<taxonomicName id="4C7CCDF7FFD0FF82DE0BFDF4B99AAD26" box="[356,496,554,579]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="japonica">
<emphasis id="B9086A66FFD0FF82DE0BFDF4B99AAD26" box="[356,496,554,579]" italics="true" pageId="7" pageNumber="8">O. japonica</emphasis>
</taxonomicName>
, similar egg size and the released larvae have three chaetigers, but it differs in that the eggs are white in colour rather than yellow as in
<taxonomicName id="4C7CCDF7FFD0FF82DC5FFD8EBBD0AD0C" box="[816,954,592,617]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="japonica">
<emphasis id="B9086A66FFD0FF82DC5FFD8EBBD0AD0C" box="[816,954,592,617]" italics="true" pageId="7" pageNumber="8">O. japonica</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C366E5FFFFD0FF82DFA9FDABBCE0ADEA" box="[198,1162,629,655]" pageId="7" pageNumber="8" type="distribution">
<paragraph id="8BC3B674FFD0FF82DFA9FDABBCE0ADEA" blockId="7.[151,1437,152,655]" box="[198,1162,629,655]" pageId="7" pageNumber="8">
<emphasis id="B9086A66FFD0FF82DFA9FDABB90DADEA" bold="true" box="[198,359,629,655]" pageId="7" pageNumber="8">Distribution.</emphasis>
North Pacific:
<collectingCountry id="F36BF6E4FFD0FF82DD75FDABBA37ADEA" box="[538,605,629,655]" name="Japan" pageId="7" pageNumber="8">Japan</collectingCountry>
and Southern California,
<collectingCountry id="F36BF6E4FFD0FF82DCE2FDABBBA1ADEA" box="[909,971,629,655]" name="United States of America" pageId="7" pageNumber="8">USA</collectingCountry>
; Mediterranean.
</paragraph>
</subSubSection>
</treatment>
</document>