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<document id="6E5EC55CF7BBEFB2DB0427205CB5241E" ID-DOI="10.5281/zenodo.5402796" ID-ISSN="1638-9387" ID-Zenodo-Dep="5402796" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630337640303" checkinUser="marcus" docAuthor="Cosel, Rudo von" docDate="2002" docId="7546426FFFBAFFA33257CCDDDD36F914" docLanguage="en" docName="Zoosystema.2002.24.2.259-271.pdf" docOrigin="Zoosystema 24 (2)" docStyle="DocumentStyle:64A3174DE33E974D4EB6573A0A793B12.4:Zoosystema.2000-2008.journal_article.type2" docStyleId="64A3174DE33E974D4EB6573A0A793B12" docStyleName="Zoosystema.2000-2008.journal_article.type2" docStyleVersion="4" docTitle="Bathymodiolus mauritanicus Cosel 2002, n. sp." docType="treatment" docVersion="3" lastPageNumber="265" masterDocId="897F3A17FFB8FFA53140CD04DE43FF91" masterDocTitle="A new species of bathymodioline mussel (Mollusca, Bivalvia, Mytilidae) from Mauritania (West Africa), with comments on the genus Bathymodiolus Kenk &amp; Wilson, 1985" masterLastPageNumber="271" masterPageNumber="259" pageNumber="261" updateTime="1699234454897" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="566123831523B4D4A5B8A4B85D859930" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="32E85AEF266C64DD2F9C9F05BCF6D505">
<mods:title id="5C153AF3813A6F828CD87682E2EC93EC">A new species of bathymodioline mussel (Mollusca, Bivalvia, Mytilidae) from Mauritania (West Africa), with comments on the genus Bathymodiolus Kenk &amp; Wilson, 1985</mods:title>
</mods:titleInfo>
<mods:name id="3416AB937C4AB827D63C7692DB5D19F7" type="personal">
<mods:role id="5B0646529131690C30336042F2D53791">
<mods:roleTerm id="A65A3B6F987BF6396E268BEFD857F340">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="A23839BB054404BCFAB65F8228D8EDC8">Cosel, Rudo von</mods:namePart>
<mods:affiliation id="2916F860D58D163A97641447DCBE3548">Laboratoire de Biologie des Invertébrés marins et Malacologie, Muséum national dHistoire naturelle, 55 rue Buffon, F- 75231 Paris cedex 05 (France) cosel @ mnhn. fr.</mods:affiliation>
<mods:nameIdentifier id="EC85D33284EC2BEB788D6C8BEC138316" type="email">cosel@mnhn.fr</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="A00EA35CAF680F763CE70689A26ACF60">text</mods:typeOfResource>
<mods:relatedItem id="D57A9F963A8C934C41CC6F548797BCE3" type="host">
<mods:titleInfo id="7FF59826CB06E77CE008F5BE76BD9E3F">
<mods:title id="81DA545F056C13192F03827A7957BDB0">Zoosystema</mods:title>
</mods:titleInfo>
<mods:part id="9F22305D98EBBDA9066A67EB40371F39">
<mods:date id="ACC25B355AF9B74018BA3159A0A32C89">2002</mods:date>
<mods:detail id="DB693ED8CB6419302B4AF69450109927" type="volume">
<mods:number id="8A77AC58303E6C80A2C69E2C351C54A8">24</mods:number>
</mods:detail>
<mods:detail id="2615605A198CFE8DD524C5C708CE9003" type="issue">
<mods:number id="31CE54DA84B26F7CD48CBD48AF35B247">2</mods:number>
</mods:detail>
<mods:extent id="C70A1E9708109175B0C91EC1A2EC9839" unit="page">
<mods:start id="7D4645B66739E2BD7F24126D0B32A1AF">259</mods:start>
<mods:end id="E8062291B0BB482FD2D33B279878DEA9">271</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="94B648AD8E7230ACB25B9D220FB02573">journal article</mods:classification>
<mods:identifier id="B90EF347C1C4F570807E8DCF80BCFA62" type="DOI">10.5281/zenodo.5402796</mods:identifier>
<mods:identifier id="90AC3807DD4D1E81C1A6E13380AFF8E6" type="ISSN">1638-9387</mods:identifier>
<mods:identifier id="BEF5FDB62DDF2D9820E5162464E9DD0E" type="Zenodo-Dep">5402796</mods:identifier>
</mods:mods>
<treatment id="7546426FFFBAFFA33257CCDDDD36F914" LSID="urn:lsid:plazi:treatment:7546426FFFBAFFA33257CCDDDD36F914" httpUri="http://treatment.plazi.org/id/7546426FFFBAFFA33257CCDDDD36F914" lastPageId="6" lastPageNumber="265" pageId="2" pageNumber="261">
<subSubSection id="B5F5A0F2FFBAFFA73257CCDDDA59FD80" pageId="2" pageNumber="261" type="nomenclature">
<paragraph id="FD50F379FFBAFFA73257CCDDDA59FD80" blockId="2.[791,1170,471,529]" pageId="2" pageNumber="261">
<taxonomicName id="3AEF88FAFFBAFFA73257CCDDDA13FE60" ID-CoL="7QB54" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[791,1104,471,499]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="2" pageNumber="261" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBAFFA73257CCDDDA13FE60" bold="true" box="[791,1104,471,499]" italics="true" pageId="2" pageNumber="261">Bathymodiolus mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBAFFA73517CCDCDAD1FE63" box="[1111,1170,472,498]" pageId="2" pageNumber="261" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="65D4EFFCFFBAFFA732D6CCF3DD9AFD80" box="[918,985,503,529]" captionStart="FIG" captionStartId="3.[151,162,988,1005]" captionTargetBox="[201,1208,169,948]" captionTargetId="figure-274@3.[191,1215,158,958]" captionTargetPageId="3" captionText="FIG. 1. — Bathymodiolus mauritanicus n. sp., holotype (MNHN), length 98.1 mm; A, exterior and interior of left valve; B, exterior, lateral and ventral views of interior of right valve." figureDoi="http://doi.org/10.5281/zenodo.5402798" httpUri="https://zenodo.org/record/5402798/files/figure.png" pageId="2" pageNumber="261">Figs 1</figureCitation>
;
<figureCitation id="65D4EFFCFFBAFFA732A7CCF3DDB4FD80" box="[999,1015,503,529]" captionStart="FIG" captionStartId="4.[151,162,981,998]" captionTargetBox="[196,1203,166,944]" captionTargetId="figure-199@4.[184,1207,158,953]" captionTargetPageId="4" captionText="FIG. 2. — Bathymodiolus mauritanicus n. sp., paratype (MNHN), length 99.8 mm; A, exterior and interior of left valve; B, exterior and interior of right valve; C, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5402800" httpUri="https://zenodo.org/record/5402800/files/figure.png" pageId="2" pageNumber="261">2</figureCitation>
;
<figureCitation id="65D4EFFCFFBAFFA73543CCF3DA51FD80" box="[1027,1042,503,529]" captionStart="FIG" captionStartId="8.[714,725,981,998]" captionTargetBox="[722,1238,169,941]" captionTargetId="figure-27@8.[711,1245,157,961]" captionTargetPageId="8" captionText="FIG. 4. — Half-schematic drawings of the insides of the right valves of Bathymodiolus mauritanicus n. sp.; A, holotype (MNHN); B, paratype (USNM); C, paratype (NSMT). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.5402804" httpUri="https://zenodo.org/record/5402804/files/figure.png" pageId="2" pageNumber="261">4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="B5F5A0F2FFBAFFA7338ACF3BDD05FCCB" pageId="2" pageNumber="261" type="materials_examined">
<paragraph id="FD50F379FFBAFFA7338ACF3BDACBFD2C" blockId="2.[714,1248,575,949]" pageId="2" pageNumber="261">
<materialsCitation id="4D87F924FFBAFFA7338ACF3BDACBFD2C" collectingDate="1994-01" collectionCode="TYPE, MATERIAL, MNHN, USNM, NSMT, NMNZ" collectorName="de Mar" country="Mauritania" elevation="1200" latitude="18.683332" location="Peixe de Mar" longLatPrecision="1274" longitude="-16.75" pageId="2" pageNumber="261" specimenCount="2" typeStatus="holotype">
<collectionCode id="9BFE6BBCFFBAFFA7338ACF3BDD2EFDC4" box="[714,877,575,598]" pageId="2" pageNumber="261">TYPE MATERIAL</collectionCode>
. —
<typeStatus id="22544DDBFFBAFFA732E0CF44DA4AFDC9" box="[928,1033,576,600]" pageId="2" pageNumber="261" type="holotype">Holotype</typeStatus>
: off Banc dArguin,
<collectingCountry id="85F8B3E9FFBAFFA7338ACF5DDD78FDE0" box="[714,827,601,625]" name="Mauritania" pageId="2" pageNumber="261">Mauritania</collectingCountry>
, reportedly,
<geoCoordinate id="98DB95BEFFBAFFA732FBCF5DDA57FDE0" box="[955,1044,601,625]" degrees="18" direction="north" minutes="41" orientation="latitude" pageId="2" pageNumber="261" precision="925" value="18.683332">18°41N</geoCoordinate>
,
<geoCoordinate id="98DB95BEFFBAFFA73560CF5DDA3FFDE0" box="[1056,1148,601,625]" degrees="16" direction="west" minutes="45" orientation="longitude" pageId="2" pageNumber="261" precision="925" value="-16.75">16°45W</geoCoordinate>
,
<quantity id="3A175E9CFFBAFFA735C9CF5DDA98FDFE" box="[1161,1243,600,625]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="2" pageNumber="261" unit="m" value="1200.0">
<elevation id="76C2144AFFBAFFA735C9CF5DDA98FDFE" box="[1161,1243,600,625]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="2" pageNumber="261" unit="m" value="1200.0">1200 m</elevation>
</quantity>
,
<date id="8951D5B9FFBAFFA7338ACF76DD57FD1B" box="[714,788,626,650]" pageId="2" pageNumber="261" value="1994-01">
<collectingDate id="99152C51FFBAFFA7338ACF76DD57FD1B" box="[714,788,626,650]" pageId="2" pageNumber="261" value="1994-01">I.1994</collectingDate>
</date>
, by the commercial trawler
<emphasis id="CF9B2F6BFFBAFFA7350CCF76DA9BFD18" box="[1100,1240,626,650]" italics="true" pageId="2" pageNumber="261">
<location id="F830A5A2FFBAFFA7350CCF76DA9BFD18" LSID="urn:lsid:plazi:treatment:7546426FFFBAFFA33257CCDDDD36F914:F830A5A2FFBAFFA7350CCF76DA9BFD18" box="[1100,1240,626,650]" country="Mauritania" latitude="18.683332" longLatPrecision="1274" longitude="-16.75" name="Peixe de Mar" pageId="2" pageNumber="261">
Peixe
<collectorName id="501A96AFFFBAFFA735CBCF76DA9BFD18" box="[1163,1240,626,650]" pageId="2" pageNumber="261">de Mar</collectorName>
</location>
</emphasis>
, 1 complete stell (
<collectionCode id="9BFE6BBCFFBAFFA7323DCF88DD95FD35" box="[893,982,652,676]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="2" pageNumber="261">MNHN</collectionCode>
);
<typeStatus id="22544DDBFFBAFFA732ABCF8FDA0CFD32" box="[1003,1103,651,675]" pageId="2" pageNumber="261" type="paratype">paratypes</typeStatus>
: same locality (2
<collectionCode id="9BFE6BBCFFBAFFA733A5CFA0DD78FD2A" box="[741,827,676,699]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="2" pageNumber="261">MNHN</collectionCode>
, 1
<collectionCode id="9BFE6BBCFFBAFFA73218CFA1DDE6FD2C" box="[856,933,677,701]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="2" pageNumber="261" type="Museum">USNM</collectionCode>
, 1
<collectionCode id="9BFE6BBCFFBAFFA73282CFA1DA4EFD2C" box="[962,1037,677,701]" country="Japan" httpUri="http://grbio.org/cool/f678-ci92" name="National Science Museum (Natural History)" pageId="2" pageNumber="261">NSMT</collectionCode>
, 1
<collectionCode id="9BFE6BBCFFBAFFA7356ACFA1DA3EFD2C" box="[1066,1149,677,701]" country="New Zealand" httpUri="http://grbio.org/cool/fg7h-t7tk" name="Museum of New Zealand Te Papa Tongarewa" pageId="2" pageNumber="261" type="Museum">NMNZ</collectionCode>
).
</materialsCitation>
</paragraph>
<paragraph id="FD50F379FFBAFFA7338ACFC9DD5DFD6C" blockId="2.[714,1248,575,949]" pageId="2" pageNumber="261">
<collectionCode id="9BFE6BBCFFBAFFA7338ACFC9DD20FD72" box="[714,867,717,740]" pageId="2" pageNumber="261">
<typeStatus id="22544DDBFFBAFFA7338ACFC9DCBFFD73" box="[714,764,717,740]" pageId="2" pageNumber="261">TYPE</typeStatus>
LOCALITY
</collectionCode>
. — Off Banc dArguin,
<collectingCountry id="85F8B3E9FFBAFFA73527CFCADA9FFD77" box="[1127,1244,718,742]" name="Mauritania" pageId="2" pageNumber="261">Mauritania</collectingCountry>
,
<quantity id="3A175E9CFFBAFFA7338ACFE3DD59FD6C" box="[714,794,742,767]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="2" pageNumber="261" unit="m" value="1200.0">1200 m</quantity>
.
</paragraph>
<paragraph id="FD50F379FFBAFFA7338ACE0ADD05FCCB" blockId="2.[714,1248,575,949]" pageId="2" pageNumber="261">
<collectionCode id="9BFE6BBCFFBAFFA7338ACE0ADD6CFCB4" box="[714,815,782,805]" pageId="2" pageNumber="261">MATERIAL</collectionCode>
EXAMINED. — Off
<collectingCountry id="85F8B3E9FFBAFFA732BACE0BDA2FFCB6" box="[1018,1132,783,807]" name="Mauritania" pageId="2" pageNumber="261">Mauritania</collectingCountry>
, reportedly
<quantity id="3A175E9CFFBAFFA7338ACE2DDD53FCAE" box="[714,784,808,833]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="2" pageNumber="261" unit="m" value="400.0">400 m</quantity>
, 2 shells, live-collected, in coll. J. Pélorce ex. coll. M. Pin.
</paragraph>
</subSubSection>
<subSubSection id="B5F5A0F2FFBAFFA7338ACE6EDD1DFC24" pageId="2" pageNumber="261" type="distribution">
<paragraph id="FD50F379FFBAFFA7338ACE6EDD1DFC24" blockId="2.[714,1248,575,949]" pageId="2" pageNumber="261">
DISTRIBUTION. — Mauritanian slope, said to be from
<quantity id="3A175E9CFFBAFFA7338ACE80DD11FC0B" box="[714,850,899,924]" metricMagnitude="3" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="2" pageNumber="261" unit="m" value="1100.0" valueMax="1200.0" valueMin="1000.0">1000-1200 m</quantity>
(the “
<quantity id="3A175E9CFFBAFFA732CECE80DD93FC0D" box="[910,976,900,924]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="2" pageNumber="261" unit="m" value="400.0">400 m</quantity>
” of one of the lots is probably erroneous).
</paragraph>
</subSubSection>
<subSubSection id="B5F5A0F2FFBAFFA1338ACEEEDD84FBD6" lastPageId="4" lastPageNumber="263" pageId="2" pageNumber="261" type="description">
<paragraph id="FD50F379FFBAFFA7338ACEEEDD18FB93" blockId="2.[714,1248,1002,1669]" box="[714,859,1002,1028]" pageId="2" pageNumber="261">DESCRIPTION</paragraph>
<paragraph id="FD50F379FFBAFFA7338AC90FDAC3F994" blockId="2.[714,1248,1002,1669]" pageId="2" pageNumber="261">
Shell large, up to
<quantity id="3A175E9CFFBAFFA732DDC90FDA43FBB5" box="[925,1024,1034,1061]" metricMagnitude="-1" metricUnit="m" metricValue="1.1" pageId="2" pageNumber="261" unit="mm" value="110.0">110 mm</quantity>
long, rather thickwalled and solid, moderately short, wedge-shapedmodioliform, little variable, modestly inflated, equivalve, length/height ratio 1.8-1.9. Beaks almost terminal to terminal or even slightly protruding anteriorly. Anterior margin narrowly rounded, ventral margin visibly concave in the middle part, occasionally with a well-marked crease at the end of the first fourth or fifth of the valve, which makes the anterior part appear bent ventrally. Posterior margin ventrally broadly rounded, postero-dorsal margin still markedly convex; postero-dorsal corner well rounded. Ligament plate more or less arched. Exterior with well developed, dense, irregular growth lines. Umbone broad and somewhat flattened.
</paragraph>
<paragraph id="FD50F379FFBAFFA7338ACB0FDAA3F914" blockId="2.[714,1248,1002,1669]" pageId="2" pageNumber="261">Periostracum thick, dark chestnut brown, smooth, dull, with no periostracal hairs and no byssal endplates of other specimens. Umbonal region generally eroded in half-grown and larger specimens.</paragraph>
<paragraph id="FD50F379FFBBFFA631FFCDADDE93FF53" blockId="3.[191,208,169,194]" box="[191,208,169,194]" pageId="3" pageNumber="262">A</paragraph>
<caption id="A990A3F1FFBBFFA631D7CED8DC69FB93" ID-DOI="http://doi.org/10.5281/zenodo.5402798" ID-Zenodo-Dep="5402798" httpUri="https://zenodo.org/record/5402798/files/figure.png" pageId="3" pageNumber="262" startId="3.[151,162,988,1005]" targetBox="[201,1208,169,948]" targetPageId="3">
<paragraph id="FD50F379FFBBFFA631D7CED8DC69FB93" blockId="3.[151,1249,988,1026]" pageId="3" pageNumber="262">
FIG. 1. —
<taxonomicName id="3AEF88FAFFBBFFA631ACCED8DF9AFC7C" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[236,473,988,1005]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="3" pageNumber="262" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBBFFA631ACCED8DF9AFC7C" box="[236,473,988,1005]" italics="true" pageId="3" pageNumber="262">Bathymodiolus mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBBFFA630A0CED8DC57FC7C" box="[480,532,988,1005]" pageId="3" pageNumber="262" rank="species">n. sp.</taxonomicNameLabel>
, holotype (MNHN), length 98.1 mm;
<emphasis id="CF9B2F6BFFBBFFA6320CCED8DD1AFC7C" bold="true" box="[844,857,988,1005]" pageId="3" pageNumber="262">A</emphasis>
, exterior and interior of left valve;
<emphasis id="CF9B2F6BFFBBFFA635C1CED8DACDFC7C" bold="true" box="[1153,1166,988,1005]" pageId="3" pageNumber="262">B</emphasis>
, exterior, lateral and ventral views of interior of right valve.
</paragraph>
</caption>
<paragraph id="FD50F379FFBBFFA631D7C94FDD5EFA94" blockId="3.[151,684,1099,1669]" lastBlockId="3.[714,1247,1098,1669]" pageId="3" pageNumber="262">Hinge toothless, anterior hinge margin strengthened to a buttress along the valve edge and protruding ventrally. Posteriorly, buttress not abruptly ending but gradually passing into the subligamental shell ridge. Ligament opisthodetic, strong, extending to more or less in front of the postero-dorsal corner (depending on the situation of the latter), ending abruptly without any taper. Subligamental shell ridge faint, visible along two thirds of ligament length and from both ventral and lateral perspectives. Anterior adductor scar small and oval, under or just behind the umbone. Posterior adductor scar large, rounded-oval, united with the long scar of the posterior pedal and byssus retractor muscle. Scar of the anterior bundle of the posterior retractor not at all or hardly separated from that of the posterior bundle, the anterior end situated under the posterior third or fourth of the ligament. Anterior byssus retractor scar in the posterior part of the umbonal cavity, well behind the beaks, visible only when viewed from posterior and ventrally. Pallial line only weakly concave in the middle.</paragraph>
<paragraph id="FD50F379FFBBFFA6338AC80FDDB4FAD5" blockId="3.[714,1247,1098,1669]" pageId="3" pageNumber="262">Shell without periostracum dull whitish, interior white and slightly nacreous.</paragraph>
<paragraph id="FD50F379FFBBFFA6338AC84FDA28FA35" blockId="3.[714,1247,1098,1669]" pageId="3" pageNumber="262">Animal not known, but judging from the muscle scars, it is evident that it has an almost continuous multibundle posterior retractor.</paragraph>
<paragraph id="FD50F379FFBBFFA6338AC8AFDA55FA55" blockId="3.[714,1247,1098,1669]" box="[714,1046,1450,1477]" pageId="3" pageNumber="262">See Table 1 for measurements.</paragraph>
<paragraph id="FD50F379FFBBFFA6338AC8CFDD0FF914" blockId="3.[714,1247,1098,1669]" pageId="3" pageNumber="262">
Biotope not known. All known specimens (about 200) of
<taxonomicName id="3AEF88FAFFBBFFA63264C8EEDD8EF992" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[804,973,1514,1539]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="3" pageNumber="262" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBBFFA63264C8EEDD8EF992" box="[804,973,1514,1539]" italics="true" pageId="3" pageNumber="262">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBBFFA63295C8EEDA51F995" box="[981,1042,1514,1540]" pageId="3" pageNumber="262" rank="species">n. sp.</taxonomicNameLabel>
were taken in one single trawl haul (G. Poppe pers. comm.), which means the trawl went over an isolated, densely populated mussel bank, obviously located on a seeping site.
</paragraph>
<caption id="A990A3F1FFBCFFA131D7CED1DF8BFC6A" ID-DOI="http://doi.org/10.5281/zenodo.5402800" ID-Zenodo-Dep="5402800" httpUri="https://zenodo.org/record/5402800/files/figure.png" pageId="4" pageNumber="263" startId="4.[151,162,981,998]" targetBox="[196,1203,166,944]" targetPageId="4">
<paragraph id="FD50F379FFBCFFA131D7CED1DF8BFC6A" blockId="4.[151,1246,981,1095]" pageId="4" pageNumber="263">
FIG. 2. —
<taxonomicName id="3AEF88FAFFBCFFA131A7CED1DF90FC77" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[231,467,981,998]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="4" pageNumber="263" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBCFFA131A7CED1DF90FC77" box="[231,467,981,998]" italics="true" pageId="4" pageNumber="263">Bathymodiolus mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBCFFA13098CED1DC49FC77" box="[472,522,981,998]" pageId="4" pageNumber="263" rank="species">n. sp.</taxonomicNameLabel>
, paratype (MNHN), length 99.8 mm;
<emphasis id="CF9B2F6BFFBCFFA1327ACED1DD04FC77" bold="true" box="[826,839,981,998]" pageId="4" pageNumber="263">A</emphasis>
, exterior and interior of left valve;
<emphasis id="CF9B2F6BFFBCFFA13523CED1DA33FC77" bold="true" box="[1123,1136,981,998]" pageId="4" pageNumber="263">B</emphasis>
, exterior and interior of right valve;
<emphasis id="CF9B2F6BFFBCFFA1300BCEEEDF1AFC6A" bold="true" box="[331,345,1002,1019]" pageId="4" pageNumber="263">C</emphasis>
, dorsal view.
</paragraph>
</caption>
<paragraph id="FD50F379FFBCFFA130F1C932DD84FBD6" blockId="4.[151,1246,981,1095]" box="[433,967,1078,1095]" pageId="4" pageNumber="263">
TABLE 1. — Measurements of
<taxonomicName id="3AEF88FAFFBCFFA133E7C932DDD1FBD6" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[679,914,1078,1095]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="4" pageNumber="263" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBCFFA133E7C932DDD1FBD6" box="[679,914,1078,1095]" italics="true" pageId="4" pageNumber="263">Bathymodiolus mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBCFFA132D7C932DD84FBD6" box="[919,967,1078,1095]" pageId="4" pageNumber="263" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<paragraph id="FD50F379FFBCFFA131D7C972DAFBFAF1" pageId="4" pageNumber="263">
<table id="8FEF01D9FFBC005A31D7C972DAF8FAF1" box="[151,1211,1142,1376]" gridcols="3" gridrows="9" pageId="4" pageNumber="263">
<tr id="43DFF13BFFBC005A31D7C972DAF8FB1B" box="[151,1211,1142,1162]" gridrow="0" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C972DF83FB1B" box="[151,448,1142,1162]" gridcol="0" gridrow="0" pageId="4" pageNumber="263">
<emphasis id="CF9B2F6BFFBCFFA131D7C972DF83FB1B" bold="true" box="[151,448,1142,1162]" pageId="4" pageNumber="263">Length, height, tumidity (mm)</emphasis>
</th>
<th id="000E9847FFBC005A3316C972DD5AFB1B" box="[598,793,1142,1162]" gridcol="1" gridrow="0" pageId="4" pageNumber="263">
<emphasis id="CF9B2F6BFFBCFFA13316C972DD5AFB1B" bold="true" box="[598,793,1142,1162]" pageId="4" pageNumber="263">Length/height ratio</emphasis>
</th>
<th id="000E9847FFBC005A32C7C972DAF8FB1B" box="[903,1211,1142,1162]" gridcol="2" gridrow="0" pageId="4" pageNumber="263">
<emphasis id="CF9B2F6BFFBCFFA132C7C972DD8BFB1B" bold="true" box="[903,968,1142,1162]" pageId="4" pageNumber="263">Status</emphasis>
</th>
</tr>
<tr id="43DFF13BFFBC005A31D7C9A0DAF8FB29" box="[151,1211,1188,1208]" gridrow="1" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C9A0DF83FB29" box="[151,448,1188,1208]" gridcol="0" gridrow="1" pageId="4" pageNumber="263">110.0 × 60.0 × 46.9</th>
<td id="000E9847FFBC005A3316C9A0DD5AFB29" box="[598,793,1188,1208]" gridcol="1" gridrow="1" pageId="4" pageNumber="263">1.80</td>
<td id="000E9847FFBC005A32C7C9A0DAF8FB29" box="[903,1211,1188,1208]" gridcol="2" gridrow="1" pageId="4" pageNumber="263">coll. Pélorce</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C9B8DAF8FB41" box="[151,1211,1212,1232]" gridrow="2" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C9B8DF83FB41" box="[151,448,1212,1232]" gridcol="0" gridrow="2" pageId="4" pageNumber="263">99.8 × 53.7 × 36.5</th>
<td id="000E9847FFBC005A3316C9B8DD5AFB41" box="[598,793,1212,1232]" gridcol="1" gridrow="2" pageId="4" pageNumber="263">1.86</td>
<td id="000E9847FFBC005A32C7C9B8DAF8FB41" box="[903,1211,1212,1232]" gridcol="2" gridrow="2" pageId="4" pageNumber="263">paratype MNHN</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C9D0DAF8FB79" box="[151,1211,1236,1256]" gridrow="3" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C9D0DF83FB79" box="[151,448,1236,1256]" gridcol="0" gridrow="3" pageId="4" pageNumber="263">98.3 × 54.0 × 41.4</th>
<td id="000E9847FFBC005A3316C9D0DD5AFB79" box="[598,793,1236,1256]" gridcol="1" gridrow="3" pageId="4" pageNumber="263">1.82</td>
<td id="000E9847FFBC005A32C7C9D0DAF8FB79" box="[903,1211,1236,1256]" gridcol="2" gridrow="3" pageId="4" pageNumber="263">paratype MNHN (ex coll. Poppe)</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C9E8DAF8FA91" box="[151,1211,1260,1280]" gridrow="4" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C9E8DF83FA91" box="[151,448,1260,1280]" gridcol="0" gridrow="4" pageId="4" pageNumber="263">98.1 × 52.6 × 36.5</th>
<td id="000E9847FFBC005A3316C9E8DD5AFA91" box="[598,793,1260,1280]" gridcol="1" gridrow="4" pageId="4" pageNumber="263">1.86</td>
<td id="000E9847FFBC005A32C7C9E8DAF8FA91" box="[903,1211,1260,1280]" gridcol="2" gridrow="4" pageId="4" pageNumber="263">holotype MNHN</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C800DAF8FA89" box="[151,1211,1284,1304]" gridrow="5" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C800DF83FA89" box="[151,448,1284,1304]" gridcol="0" gridrow="5" pageId="4" pageNumber="263">93.5 × 51.7 × 36.3</th>
<td id="000E9847FFBC005A3316C800DD5AFA89" box="[598,793,1284,1304]" gridcol="1" gridrow="5" pageId="4" pageNumber="263">1.81</td>
<td id="000E9847FFBC005A32C7C800DAF8FA89" box="[903,1211,1284,1304]" gridcol="2" gridrow="5" pageId="4" pageNumber="263">coll. Pélorce</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C818DAF8FAA1" box="[151,1211,1308,1328]" gridrow="6" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C818DF83FAA1" box="[151,448,1308,1328]" gridcol="0" gridrow="6" pageId="4" pageNumber="263">70.1 × 36.0 × 25.8</th>
<td id="000E9847FFBC005A3316C818DD5AFAA1" box="[598,793,1308,1328]" gridcol="1" gridrow="6" pageId="4" pageNumber="263">1.94</td>
<td id="000E9847FFBC005A32C7C818DAF8FAA1" box="[903,1211,1308,1328]" gridcol="2" gridrow="6" pageId="4" pageNumber="263">paratype USNM</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C830DAF8FAD9" box="[151,1211,1332,1352]" gridrow="7" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C830DF83FAD9" box="[151,448,1332,1352]" gridcol="0" gridrow="7" pageId="4" pageNumber="263">69.0 × 36.1 × 25.0</th>
<td id="000E9847FFBC005A3316C830DD5AFAD9" box="[598,793,1332,1352]" gridcol="1" gridrow="7" pageId="4" pageNumber="263">1.91</td>
<td id="000E9847FFBC005A32C7C830DAF8FAD9" box="[903,1211,1332,1352]" gridcol="2" gridrow="7" pageId="4" pageNumber="263">paratype NSMT</td>
</tr>
<tr id="43DFF13BFFBC005A31D7C848DAF8FAF1" box="[151,1211,1356,1376]" gridrow="8" pageId="4" pageNumber="263">
<th id="000E9847FFBC005A31D7C848DF83FAF1" box="[151,448,1356,1376]" gridcol="0" gridrow="8" pageId="4" pageNumber="263">55.8 × 30.0 × 22.7</th>
<td id="000E9847FFBC005A3316C848DD5AFAF1" box="[598,793,1356,1376]" gridcol="1" gridrow="8" pageId="4" pageNumber="263">1.86</td>
<td id="000E9847FFBC005A32C7C848DAF8FAF1" box="[903,1211,1356,1376]" gridcol="2" gridrow="8" pageId="4" pageNumber="263">paratype NMNZ (ex coll. Poppe)</td>
</tr>
</table>
</paragraph>
<subSubSection id="B5F5A0F2FFBCFFA331D7C8CEDD36F914" lastPageId="6" lastPageNumber="265" pageId="4" pageNumber="263" type="discussion">
<paragraph id="FD50F379FFBCFFA131D7C8CEDEB8FA73" blockId="4.[151,684,1482,1669]" box="[151,251,1482,1508]" pageId="4" pageNumber="263">REMARKS</paragraph>
<paragraph id="FD50F379FFBCFFA031D7C8EFDAF1F994" blockId="4.[151,684,1482,1669]" lastBlockId="5.[714,1248,1386,1669]" lastPageId="5" lastPageNumber="264" pageId="4" pageNumber="263">
Among the large mussels from the Atlantic,
<taxonomicName id="3AEF88FAFFBCFFA131D7CB0EDF0FF9B2" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[151,332,1546,1571]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="4" pageNumber="263" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBCFFA131D7CB0EDF0FF9B2" box="[151,332,1546,1571]" italics="true" pageId="4" pageNumber="263">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBCFFA13017CB0EDFDBF9B5" box="[343,408,1546,1572]" pageId="4" pageNumber="263" rank="species">n. sp.</taxonomicNameLabel>
most closely resembles
<taxonomicName id="3AEF88FAFFBCFFA131D7CB2FDFC2F9F4" authority="Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="4" pageNumber="263" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBCFFA131D7CB2FDFD5F9D4" box="[151,406,1579,1605]" italics="true" pageId="4" pageNumber="263">Bathymodiolus childressi</emphasis>
<bibRefCitation id="997E8E88FFBCFFA130DFCB2FDFC2F9F4" author="GUSTAFSON R. G. &amp; TURNER R. D. &amp; LUTZ R. A. &amp; VRIJENHOEK R. C." pageId="4" pageNumber="263" pagination="63 - 112" refId="ref6292" refString="GUSTAFSON R. G., TURNER R. D., LUTZ R. A. &amp; VRIJENHOEK R. C. 1998. - A new genus and five new species of mussels (Bivalvia, Mytilidae) from deep-sea sulfide / hydrocarbon seeps in the Gulf of Mexico. Malacologia 40 (1 - 2): 63 - 112." type="journal article" year="1998">Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998</bibRefCitation>
</taxonomicName>
, from the Gulf of Mexico (Alamiños Canyon and Louisiana continental slope) (
<figureCitation id="65D4EFFCFFBCFFA13259C8CFDD31FA74" box="[793,882,1483,1509]" captionStart="FIG" captionStartId="5.[151,162,1228,1245]" captionTargetBox="[175,1231,169,1208]" captionTargetId="figure-167@5.[171,1237,158,1217]" captionTargetPageId="5" captionText="FIG. 3. — A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN), length 83.7 mm, Bush Hill hydrocarbon seep, about 210 km SSW of Grand Isle, Louisiana, 27°46.9N, 91°30.4W, 546 m, Johnson Sea-Link-1 cruise, dive 3129, lateral and ventral views of interior of right valve; B, C, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratypes (MNHN), Hatsuashima Site, Sagami Bay, 35°00.2N, 139°13.5E, 1170 m, Shinkai 2000, dive 666; B, paratype I, length 96.1 mm, lateral and ventral views of interior of right valve; C, paratype II, length 65.4 mm, lateral and ventral views of interior of left valve." figureDoi="http://doi.org/10.5281/zenodo.5402802" httpUri="https://zenodo.org/record/5402802/files/figure.png" pageId="4" pageNumber="263">Figs 3A</figureCitation>
;
<figureCitation id="65D4EFFCFFBCFFA1323EC8CFDD82FA75" box="[894,961,1482,1509]" captionStart="FIG" captionStartId="10.[151,162,1524,1541]" captionTargetBox="[193,1209,207,1462]" captionTargetId="figure-25@10.[155,1241,163,1474]" captionTargetPageId="10" captionText="FIG. 5. — Half-schematic drawings of the insides of the right valves of Bathymodiolus species; A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3137-21 (MNHN), Green Canyon-272, Louisiana continental slope, 27°41.1N, 91°32.2W, 723 m, Johnson Sea-Link-1 cruise, dive 3137; B, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN); C, D, Bathymodiolus sp. I, Barbados Accretionary Prism, Orénoque site, 1688 m, Diapisub cruise, stn DS 05; E, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype II (MNHN); F, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype I (MNHN); G, Bathymodiolus puteoserpentis Cosel, Métivier &amp; Hashimoto, 1994, “Les Ruches” site, Snake Pit hydrothermal field, MAR, 23°22N, 47°57W, 3478 m, HYDROSNAKE cruise,stn HS 10 (MNHN) (for comparison). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.5402806" httpUri="https://zenodo.org/record/5402806/files/figure.png" pageId="4" pageNumber="263">5A, B</figureCitation>
), and an undescribed species from the
<collectingCountry id="85F8B3E9FFBCFFA13224C8EFDD8BF994" box="[868,968,1515,1541]" name="Barbados" pageId="4" pageNumber="263">Barbados</collectingCountry>
Accretionary Prism, currently under study by Cosel &amp; Olu (
<figureCitation id="65D4EFFCFFBCFFA13517CB0FDA92F9B5" box="[1111,1233,1546,1573]" captionStart="FIG" captionStartId="10.[151,162,1524,1541]" captionTargetBox="[193,1209,207,1462]" captionTargetId="figure-25@10.[155,1241,163,1474]" captionTargetPageId="10" captionText="FIG. 5. — Half-schematic drawings of the insides of the right valves of Bathymodiolus species; A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3137-21 (MNHN), Green Canyon-272, Louisiana continental slope, 27°41.1N, 91°32.2W, 723 m, Johnson Sea-Link-1 cruise, dive 3137; B, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN); C, D, Bathymodiolus sp. I, Barbados Accretionary Prism, Orénoque site, 1688 m, Diapisub cruise, stn DS 05; E, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype II (MNHN); F, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype I (MNHN); G, Bathymodiolus puteoserpentis Cosel, Métivier &amp; Hashimoto, 1994, “Les Ruches” site, Snake Pit hydrothermal field, MAR, 23°22N, 47°57W, 3478 m, HYDROSNAKE cruise,stn HS 10 (MNHN) (for comparison). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.5402806" httpUri="https://zenodo.org/record/5402806/files/figure.png" pageId="4" pageNumber="263">Fig. 5C, D</figureCitation>
). These three species are distinguished from other
<taxonomicName id="3AEF88FAFFBCFFA1338ACB4FDDF0F9F4" box="[714,947,1611,1637]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="4" pageNumber="263" phylum="Mollusca" rank="species" species="undetermined">
<emphasis id="CF9B2F6BFFBCFFA1338ACB4FDD21F9F4" box="[714,866,1611,1637]" italics="true" pageId="4" pageNumber="263">Bathymodiolus</emphasis>
species
</taxonomicName>
by the comparatively small anterior adductor scar, the almost continuous posterior byssus retractor scar, and the rather low and almost terminal umbones. The anterior retractor scar is placed considerably further posteriorly within the umbonal cavity than, for example, in
<taxonomicName id="3AEF88FAFFBDFFA03062C8EEDF1DF9B4" authority="Cosel, Metivier &amp; Hashimoto, 1994" authorityName="Cosel, Metivier &amp; Hashimoto" authorityYear="1994" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="puteoserpentis">
<emphasis id="CF9B2F6BFFBDFFA03062C8EEDF96F992" box="[290,469,1514,1539]" italics="true" pageId="5" pageNumber="264">B. puteoserpentis</emphasis>
<bibRefCitation id="997E8E88FFBDFFA0309EC8EFDF1DF9B4" author="COSEL R. &amp; VON &amp; METIVIER B. &amp; HASHIMOTO J." pageId="5" pageNumber="264" pagination="374 - 392" refId="ref6120" refString="COSEL R. VON, METIVIER B. &amp; HASHIMOTO J. 1994. - Three new species of Bathymodiolus (Bivalvia: Mytilidae) from hydrothermal vents in the Lau Basin and the North Fiji Basin, Western Pacific, and the Snake Pit area, Mid-Atlantic Ridge. The Veliger 37 (4): 374 - 392." type="journal article" year="1994">Cosel, Métivier &amp; Hashimoto, 1994</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="3AEF88FAFFBDFFA0302CCB0EDE92F9D4" authority="Cosel &amp; Comtet, 1999" authorityName="Cosel &amp; Comtet" authorityYear="1999" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="azoricus">
<emphasis id="CF9B2F6BFFBDFFA0302CCB0EDFA3F9B2" box="[364,480,1546,1571]" italics="true" pageId="5" pageNumber="264">B. azoricus</emphasis>
<bibRefCitation id="997E8E88FFBDFFA030AACB0FDE92F9D4" author="COSEL R. &amp; VON &amp; COMTET T. &amp; KRYLOVA E." pageId="5" pageNumber="264" pagination="218 - 248" refId="ref6181" refString="COSEL R. VON, COMTET T. &amp; KRYLOVA E. 1999. - Bathymodiolus (Bivalvia: Mytilidae) from hydrothermal vents on the Azores Triple Junction and the Logatchev hydrothermal field, Mid-Atlantic Ridge. The Veliger 42 (3): 218 - 248." type="journal article" year="1999">Cosel &amp; Comtet, 1999</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="3AEF88FAFFBDFFA0304BCB2EDCEBF9D4" authority="Kenk &amp; Wilson, 1985" authorityName="Kenk &amp; Wilson" authorityYear="1985" box="[267,680,1578,1605]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="thermophilus">
<emphasis id="CF9B2F6BFFBDFFA0304BCB2EDFEFF9D4" box="[267,428,1578,1605]" italics="true" pageId="5" pageNumber="264">B. thermophilus</emphasis>
<bibRefCitation id="997E8E88FFBDFFA030F4CB2FDCEBF9D4" author="KENK V. C. &amp; WILSON B. R." box="[436,680,1579,1605]" pageId="5" pageNumber="264" pagination="253 - 271" refId="ref6423" refString="KENK V. C. &amp; WILSON B. R. 1985. - A new mussel (Bivalvia: Mytilidae) from hydrothermal vents in the Galapagos Rift zone. Malacologia 26 (1 - 2): 253 - 271." type="journal article" year="1985">Kenk &amp; Wilson, 1985</bibRefCitation>
</taxonomicName>
. The new species is distinguished from
<taxonomicName id="3AEF88FAFFBDFFA03373CB4EDCEFF9F4" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" box="[563,684,1610,1637]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBDFFA03373CB4EDCEFF9F4" box="[563,684,1610,1637]" italics="true" pageId="5" pageNumber="264">B. childressi</emphasis>
</taxonomicName>
by the thick-walled valves, the narrower anterior end, and the still more anteriorly situated umbones. This and the position of the broadest part of the valves more posteriorly than in
<taxonomicName id="3AEF88FAFFBDFFA0355CC8AEDAD6FA54" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" box="[1052,1173,1450,1477]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBDFFA0355CC8AEDAD6FA54" box="[1052,1173,1450,1477]" italics="true" pageId="5" pageNumber="264">B. childressi</emphasis>
</taxonomicName>
makes the shell outline of
<taxonomicName id="3AEF88FAFFBDFFA032E1C8CEDA0AFA72" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[929,1097,1482,1507]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBDFFA032E1C8CEDA0AFA72" box="[929,1097,1482,1507]" italics="true" pageId="5" pageNumber="264">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBDFFA03512C8CEDACCFA75" box="[1106,1167,1482,1508]" pageId="5" pageNumber="264" rank="species">n. sp.</taxonomicNameLabel>
appear more wedge-shaped rather than modioliform.
</paragraph>
<caption id="A990A3F1FFBDFFA031D7C9C8DAEAFAA2" ID-DOI="http://doi.org/10.5281/zenodo.5402802" ID-Zenodo-Dep="5402802" httpUri="https://zenodo.org/record/5402802/files/figure.png" pageId="5" pageNumber="264" startId="5.[151,162,1228,1245]" targetBox="[175,1231,169,1208]" targetPageId="5">
<paragraph id="FD50F379FFBDFFA031D7C9C8DAEAFAA2" blockId="5.[151,1247,1228,1331]" pageId="5" pageNumber="264">
FIG. 3. —
<emphasis id="CF9B2F6BFFBDFFA031A7C9C8DEB7FB4C" bold="true" box="[231,244,1228,1245]" pageId="5" pageNumber="264">A</emphasis>
,
<taxonomicName id="3AEF88FAFFBDFFA031BEC9C8DD7AFB4C" authority="Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" box="[254,825,1228,1245]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBDFFA031BEC9C8DF8EFB4C" box="[254,461,1228,1245]" italics="true" pageId="5" pageNumber="264">Bathymodiolus childressi</emphasis>
<bibRefCitation id="997E8E88FFBDFFA03092C9C8DD7AFB4C" author="GUSTAFSON R. G. &amp; TURNER R. D. &amp; LUTZ R. A. &amp; VRIJENHOEK R. C." box="[466,825,1228,1245]" pageId="5" pageNumber="264" pagination="63 - 112" refId="ref6292" refString="GUSTAFSON R. G., TURNER R. D., LUTZ R. A. &amp; VRIJENHOEK R. C. 1998. - A new genus and five new species of mussels (Bivalvia, Mytilidae) from deep-sea sulfide / hydrocarbon seeps in the Gulf of Mexico. Malacologia 40 (1 - 2): 63 - 112." type="journal article" year="1998">Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998</bibRefCitation>
</taxonomicName>
, paratype 3129-52 (MNHN), length 83.7 mm, Bush Hill hydrocarbon seep, about 210 km SSW of Grand Isle, Louisiana, 27°46.9N, 91°30.4W, 546 m, Johnson Sea-Link-1 cruise, dive 3129, lateral and ventral views of interior of right valve;
<emphasis id="CF9B2F6BFFBDFFA0333EC9F3DCC8FA99" bold="true" box="[638,651,1271,1288]" pageId="5" pageNumber="264">B</emphasis>
,
<emphasis id="CF9B2F6BFFBDFFA033D8C9F3DCE5FA99" bold="true" box="[664,678,1271,1288]" pageId="5" pageNumber="264">C</emphasis>
,
<taxonomicName id="3AEF88FAFFBDFFA033F2C9F3DAC3FA99" authority="Hashimoto &amp; Okutani, 1994" authorityName="Hashimoto &amp; Okutani" authorityYear="1994" box="[690,1152,1271,1288]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="platifrons">
<emphasis id="CF9B2F6BFFBDFFA033F2C9F3DDC4FA99" box="[690,903,1271,1288]" italics="true" pageId="5" pageNumber="264">Bathymodiolus platifrons</emphasis>
<bibRefCitation id="997E8E88FFBDFFA032CEC9F3DAC3FA99" author="HASHIMOTO J. &amp; OKUTANI T." box="[910,1152,1271,1288]" pageId="5" pageNumber="264" pagination="61 - 83" refId="ref6391" refString="HASHIMOTO J. &amp; OKUTANI T. 1994. - Four new mytilid mussels associated with deep-sea chemosynthetic communities around Japan. Venus 53 (2): 61 - 83." type="journal article" year="1994">Hashimoto &amp; Okutani, 1994</bibRefCitation>
</taxonomicName>
, paratypes (MNHN), Hatsuashima Site, Sagami Bay, 35°00.2N, 139°13.5E, 1170 m, Shinkai 2000, dive 666;
<emphasis id="CF9B2F6BFFBDFFA03282C808DD8CFA8C" bold="true" box="[962,975,1292,1309]" pageId="5" pageNumber="264">B</emphasis>
, paratype I, length 96.1 mm, lateral and ventral views of interior of right valve;
<emphasis id="CF9B2F6BFFBDFFA0335AC826DC6BFAA2" bold="true" box="[538,552,1314,1331]" pageId="5" pageNumber="264">C</emphasis>
, paratype II, length 65.4 mm, lateral and ventral views of interior of left valve.
</paragraph>
</caption>
<paragraph id="FD50F379FFBDFFA3338ACB0FDC74FB35" blockId="5.[714,1248,1386,1669]" lastBlockId="6.[151,684,970,1669]" lastPageId="6" lastPageNumber="265" pageId="5" pageNumber="264">
The undescribed mussel from the
<collectingCountry id="85F8B3E9FFBDFFA03530CB0FDA9CF9B4" box="[1136,1247,1547,1573]" name="Barbados" pageId="5" pageNumber="264">Barbados</collectingCountry>
Accretionary Prism also has the broadest part of the valve situated rather far back, although the anterior part is broader than in
<taxonomicName id="3AEF88FAFFBDFFA03572CB6EDA9CF912" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[1074,1247,1642,1667]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="5" pageNumber="264" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBDFFA03572CB6EDA9CF912" box="[1074,1247,1642,1667]" italics="true" pageId="5" pageNumber="264">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA331D7CECEDE95FC75" box="[151,214,970,996]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
, and in most specimens the umbones are slightly subterminal, leaving 1/12 to 1/15 of the shell length in front of it.
<taxonomicName id="3AEF88FAFFBEFFA3308DC90FDCE8FBB5" box="[461,683,1034,1061]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="undefined-i">
<emphasis id="CF9B2F6BFFBEFFA3308DC90FDC2CFBB4" box="[461,623,1035,1061]" italics="true" pageId="6" pageNumber="265">Bathymodiolus</emphasis>
sp. I
</taxonomicName>
from
<collectingCountry id="85F8B3E9FFBEFFA33194C92FDF7BFBD4" box="[212,312,1067,1093]" name="Barbados" pageId="6" pageNumber="265">Barbados</collectingCountry>
shares with
<taxonomicName id="3AEF88FAFFBEFFA33080C92EDC2BFBD2" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[448,616,1066,1091]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA33080C92EDC2BFBD2" box="[448,616,1066,1091]" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA33330C92EDCEFFBD5" box="[624,684,1066,1092]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
the small anterior adductor scar, the continuous posterior retractor scar (
<figureCitation id="65D4EFFCFFBEFFA330DBC96FDC57FB15" box="[411,532,1130,1157]" captionStart="FIG" captionStartId="10.[151,162,1524,1541]" captionTargetBox="[193,1209,207,1462]" captionTargetId="figure-25@10.[155,1241,163,1474]" captionTargetPageId="10" captionText="FIG. 5. — Half-schematic drawings of the insides of the right valves of Bathymodiolus species; A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3137-21 (MNHN), Green Canyon-272, Louisiana continental slope, 27°41.1N, 91°32.2W, 723 m, Johnson Sea-Link-1 cruise, dive 3137; B, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN); C, D, Bathymodiolus sp. I, Barbados Accretionary Prism, Orénoque site, 1688 m, Diapisub cruise, stn DS 05; E, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype II (MNHN); F, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype I (MNHN); G, Bathymodiolus puteoserpentis Cosel, Métivier &amp; Hashimoto, 1994, “Les Ruches” site, Snake Pit hydrothermal field, MAR, 23°22N, 47°57W, 3478 m, HYDROSNAKE cruise,stn HS 10 (MNHN) (for comparison). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.5402806" httpUri="https://zenodo.org/record/5402806/files/figure.png" pageId="6" pageNumber="265">Fig. 5C, D</figureCitation>
) and the posteriorly situated anterior retractor scar.
</paragraph>
<caption id="A990A3F1FFBEFFA330C9CDADDDACFF2B" box="[393,1007,169,186]" pageId="6" pageNumber="265" startId="6.[393,404,169,186]">
<paragraph id="FD50F379FFBEFFA330C9CDADDDACFF2B" blockId="6.[393,1007,169,186]" box="[393,1007,169,186]" pageId="6" pageNumber="265">
TABLE 2. — Comparison of species of the
<taxonomicName id="3AEF88FAFFBEFFA333A3CDADDDF1FF2B" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" box="[739,946,169,186]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBEFFA333A3CDADDDF1FF2B" box="[739,946,169,186]" italics="true" pageId="6" pageNumber="265">Bathymodiolus childressi</emphasis>
</taxonomicName>
group.
</paragraph>
</caption>
<paragraph id="FD50F379FFBEFFA330D0CDECDA12FCF6" pageId="6" pageNumber="265">
<table id="8FEF01D9FFBE005A31D7CDECDA97FCEE" box="[151,1236,232,895]" gridcols="5" gridrows="8" pageId="6" pageNumber="265">
<tr id="43DFF13BFFBE005A31D7CDECDA97FED5" box="[151,1236,232,324]" gridrow="0" pageId="6" pageNumber="265" rowspan-0="1">
<th id="000E9847FFBE005A30C1CDECDC73FED5" box="[385,560,232,324]" gridcol="1" gridrow="0" pageId="6" pageNumber="265">
<emphasis id="CF9B2F6BFFBEFFA330D0CDECDFBFFE85" bold="true" box="[400,560,232,276]" pageId="6" pageNumber="265">
<taxonomicName id="3AEF88FAFFBEFFA330D0CDECDC73FF6D" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[400,560,232,252]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA330D0CDECDC73FF6D" bold="true" box="[400,560,232,252]" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA33084CC04DFBFFE85" box="[452,508,256,276]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</th>
<th id="000E9847FFBE005A331CCDECDD59FED5" box="[604,794,232,324]" gridcol="2" gridrow="0" pageId="6" pageNumber="265">
<taxonomicName id="3AEF88FAFFBEFFA3333DCDECDC91FED5" authority="Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBEFFA3333DCDECDC91FED5" bold="true" pageId="6" pageNumber="265">
<emphasis id="CF9B2F6BFFBEFFA3333DCDECDCBAFF6D" bold="true" box="[637,761,232,252]" italics="true" pageId="6" pageNumber="265">B. childressi</emphasis>
<bibRefCitation id="997E8E88FFBEFFA3331CCC04DC91FED5" author="GUSTAFSON R. G. &amp; TURNER R. D. &amp; LUTZ R. A. &amp; VRIJENHOEK R. C." pageId="6" pageNumber="265" pagination="63 - 112" refId="ref6292" refString="GUSTAFSON R. G., TURNER R. D., LUTZ R. A. &amp; VRIJENHOEK R. C. 1998. - A new genus and five new species of mussels (Bivalvia, Mytilidae) from deep-sea sulfide / hydrocarbon seeps in the Gulf of Mexico. Malacologia 40 (1 - 2): 63 - 112." type="journal article" year="1998">Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998</bibRefCitation>
</emphasis>
</taxonomicName>
</th>
<th id="000E9847FFBE005A3278CDECDD98FED5" box="[824,987,232,324]" gridcol="3" gridrow="0" pageId="6" pageNumber="265">
<taxonomicName id="3AEF88FAFFBEFFA33218CDECDD98FEBD" authority="Hashimoto &amp; Okutani, 1994" authorityName="Hashimoto &amp; Okutani" authorityYear="1994" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="platifrons">
<emphasis id="CF9B2F6BFFBEFFA33218CDECDD98FEBD" bold="true" pageId="6" pageNumber="265">
<emphasis id="CF9B2F6BFFBEFFA33218CDECDD97FF6D" bold="true" box="[856,980,232,252]" italics="true" pageId="6" pageNumber="265">B. platifrons</emphasis>
<bibRefCitation id="997E8E88FFBEFFA33215CC04DD98FEBD" author="HASHIMOTO J. &amp; OKUTANI T." pageId="6" pageNumber="265" pagination="61 - 83" refId="ref6391" refString="HASHIMOTO J. &amp; OKUTANI T. 1994. - Four new mytilid mussels associated with deep-sea chemosynthetic communities around Japan. Venus 53 (2): 61 - 83." type="journal article" year="1994">Hashimoto &amp; Okutani, 1994</bibRefCitation>
</emphasis>
</taxonomicName>
</th>
<th id="000E9847FFBE005A3553CDECDA97FED5" box="[1043,1236,232,324]" gridcol="4" gridrow="0" pageId="6" pageNumber="265">
<emphasis id="CF9B2F6BFFBEFFA33554CDECDA8CFF6D" bold="true" box="[1044,1231,232,252]" italics="true" pageId="6" pageNumber="265">B. sp. I (Barbados)</emphasis>
</th>
</tr>
<tr id="43DFF13BFFBE005A31D7CC5BDA97FE42" box="[151,1236,351,467]" gridrow="1" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CC5BDF24FE42" box="[151,359,351,467]" gridcol="0" gridrow="1" pageId="6" pageNumber="265">Shell form and outline</th>
<td id="000E9847FFBE005A30C1CC5BDC73FE42" box="[385,560,351,467]" gridcol="1" gridrow="1" pageId="6" pageNumber="265">wedge-shaped postero-dorsal corner rounded</td>
<td id="000E9847FFBE005A331CCC5BDD59FE42" box="[604,794,351,467]" gridcol="2" gridrow="1" pageId="6" pageNumber="265">modioliform, juvs more wedge-shaped, postero-dorsal corner rounded</td>
<td id="000E9847FFBE005A3278CC5BDD98FE42" box="[824,987,351,467]" gridcol="3" gridrow="1" pageId="6" pageNumber="265">wedge-shaped, postero-dorsal corner narrowly rounded</td>
<td id="000E9847FFBE005A3553CC5BDA97FE42" box="[1043,1236,351,467]" gridcol="4" gridrow="1" pageId="6" pageNumber="265">modioliform to more wedge-shaped</td>
</tr>
<tr id="43DFF13BFFBE005A31D7CCE6DA97FD9F" box="[151,1236,482,526]" gridrow="2" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CCE6DF24FD9F" box="[151,359,482,526]" gridcol="0" gridrow="2" pageId="6" pageNumber="265">Shell</th>
<td id="000E9847FFBE005A30C1CCE6DC73FD9F" box="[385,560,482,526]" gridcol="1" gridrow="2" pageId="6" pageNumber="265">rather thick and heavy</td>
<td id="000E9847FFBE005A331CCCE6DD59FD9F" box="[604,794,482,526]" gridcol="2" gridrow="2" pageId="6" pageNumber="265">thin</td>
<td id="000E9847FFBE005A3278CCE6DD98FD9F" box="[824,987,482,526]" gridcol="3" gridrow="2" pageId="6" pageNumber="265">thin</td>
<td id="000E9847FFBE005A3553CCE6DA97FD9F" box="[1043,1236,482,526]" gridcol="4" gridrow="2" pageId="6" pageNumber="265">thin but solid to rather thick</td>
</tr>
<tr id="43DFF13BFFBE005A31D7CF1ADA97FDDB" box="[151,1236,542,586]" gridrow="3" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CF1ADF24FDDB" box="[151,359,542,586]" gridcol="0" gridrow="3" pageId="6" pageNumber="265">Position of umbones</th>
<td id="000E9847FFBE005A30C1CF1ADC73FDDB" box="[385,560,542,586]" gridcol="1" gridrow="3" pageId="6" pageNumber="265">terminal</td>
<td id="000E9847FFBE005A331CCF1ADD59FDDB" box="[604,794,542,586]" gridcol="2" gridrow="3" pageId="6" pageNumber="265">terminal to slightly subterminal</td>
<td id="000E9847FFBE005A3278CF1ADD98FDDB" box="[824,987,542,586]" gridcol="3" gridrow="3" pageId="6" pageNumber="265">terminal</td>
<td id="000E9847FFBE005A3553CF1ADA97FDDB" box="[1043,1236,542,586]" gridcol="4" gridrow="3" pageId="6" pageNumber="265">slightly subterminal to terminal</td>
</tr>
<tr id="43DFF13BFFBE005A31D7CF5DDA97FD0C" box="[151,1236,601,669]" gridrow="4" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CF5DDF24FD0C" box="[151,359,601,669]" gridcol="0" gridrow="4" pageId="6" pageNumber="265">Adult hinge thickened below and anterior to umbone</th>
<td id="000E9847FFBE005A30C1CF5DDC73FD0C" box="[385,560,601,669]" gridcol="1" gridrow="4" pageId="6" pageNumber="265">yes</td>
<td id="000E9847FFBE005A331CCF5DDD59FD0C" box="[604,794,601,669]" gridcol="2" gridrow="4" pageId="6" pageNumber="265">yes</td>
<td id="000E9847FFBE005A3278CF5DDD98FD0C" box="[824,987,601,669]" gridcol="3" gridrow="4" pageId="6" pageNumber="265">yes but short</td>
<td id="000E9847FFBE005A3553CF5DDA97FD0C" box="[1043,1236,601,669]" gridcol="4" gridrow="4" pageId="6" pageNumber="265">yes but short</td>
</tr>
<tr id="43DFF13BFFBE005A31D7CFA8DA97FC99" box="[151,1236,684,776]" gridrow="5" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CFA8DF24FC99" box="[151,359,684,776]" gridcol="0" gridrow="5" pageId="6" pageNumber="265">Papilla on valvular siphonal membrane</th>
<td id="000E9847FFBE005A30C1CFA8DC73FC99" box="[385,560,684,776]" gridcol="1" gridrow="5" pageId="6" pageNumber="265"></td>
<td id="000E9847FFBE005A331CCFA8DD59FC99" box="[604,794,684,776]" gridcol="2" gridrow="5" pageId="6" pageNumber="265">absent</td>
<td id="000E9847FFBE005A3278CFA8DD98FC99" box="[824,987,684,776]" gridcol="3" gridrow="5" pageId="6" pageNumber="265">present (in one paratype MNHN very rudimentary)</td>
<td id="000E9847FFBE005A3553CFA8DA97FC99" box="[1043,1236,684,776]" gridcol="4" gridrow="5" pageId="6" pageNumber="265">almost absent</td>
</tr>
<tr id="43DFF13BFFBE005A31D7CE1CDA97FCD5" box="[151,1236,792,836]" gridrow="6" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CE1CDF24FCD5" box="[151,359,792,836]" gridcol="0" gridrow="6" pageId="6" pageNumber="265">Intestine</th>
<td id="000E9847FFBE005A30C1CE1CDC73FCD5" box="[385,560,792,836]" gridcol="1" gridrow="6" pageId="6" pageNumber="265"></td>
<td id="000E9847FFBE005A331CCE1CDD59FCD5" box="[604,794,792,836]" gridcol="2" gridrow="6" pageId="6" pageNumber="265">very short recurrent loop</td>
<td id="000E9847FFBE005A3278CE1CDD98FCD5" box="[824,987,792,836]" gridcol="3" gridrow="6" pageId="6" pageNumber="265">straight</td>
<td id="000E9847FFBE005A3553CE1CDA97FCD5" box="[1043,1236,792,836]" gridcol="4" gridrow="6" pageId="6" pageNumber="265">short S-shaped curve to dorsal</td>
</tr>
<tr id="43DFF13BFFBE005A31D7CE57DA97FCEE" box="[151,1236,851,895]" gridrow="7" pageId="6" pageNumber="265">
<th id="000E9847FFBE005A31D7CE57DF24FCEE" box="[151,359,851,895]" gridcol="0" gridrow="7" pageId="6" pageNumber="265">Posterior end of ligament</th>
<td id="000E9847FFBE005A30C1CE57DC73FCEE" box="[385,560,851,895]" gridcol="1" gridrow="7" pageId="6" pageNumber="265">tapering</td>
<td id="000E9847FFBE005A331CCE57DD59FCEE" box="[604,794,851,895]" gridcol="2" gridrow="7" pageId="6" pageNumber="265">abrupt</td>
<td id="000E9847FFBE005A3278CE57DD98FCEE" box="[824,987,851,895]" gridcol="3" gridrow="7" pageId="6" pageNumber="265">abrupt</td>
<td id="000E9847FFBE005A3553CE57DA97FCEE" box="[1043,1236,851,895]" gridcol="4" gridrow="7" pageId="6" pageNumber="265">abrupt</td>
</tr>
</table>
</paragraph>
<paragraph id="FD50F379FFBEFFA331D7C9AFDDEFFB74" blockId="6.[151,684,970,1669]" lastBlockId="6.[714,1247,970,1669]" pageId="6" pageNumber="265">
An Indo-Pacific species close to
<taxonomicName id="3AEF88FAFFBEFFA33340C9AEDCEFFB52" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[512,684,1194,1219]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA33340C9AEDCEFFB52" box="[512,684,1194,1219]" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA331D7C9CEDE95FB75" box="[151,214,1226,1252]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
is
<taxonomicName id="3AEF88FAFFBEFFA331B9C9CFDF02FA94" authority="Hashimoto &amp; Okutani, 1994" authorityName="Hashimoto &amp; Okutani" authorityYear="1994" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="platifrons">
<emphasis id="CF9B2F6BFFBEFFA331B9C9CFDC46FB74" box="[249,517,1227,1253]" italics="true" pageId="6" pageNumber="265">Bathymodiolus platifrons</emphasis>
<bibRefCitation id="997E8E88FFBEFFA3334EC9CFDF02FA94" author="HASHIMOTO J. &amp; OKUTANI T." pageId="6" pageNumber="265" pagination="61 - 83" refId="ref6391" refString="HASHIMOTO J. &amp; OKUTANI T. 1994. - Four new mytilid mussels associated with deep-sea chemosynthetic communities around Japan. Venus 53 (2): 61 - 83." type="journal article" year="1994">Hashimoto &amp; Okutani, 1994</bibRefCitation>
</taxonomicName>
. This also has a narrow anterior end and terminal umbones.
<bibRefCitation id="997E8E88FFBEFFA330BFC80FDF7CFAD4" author="HASHIMOTO J. &amp; OKUTANI T." pageId="6" pageNumber="265" pagination="61 - 83" refId="ref6391" refString="HASHIMOTO J. &amp; OKUTANI T. 1994. - Four new mytilid mussels associated with deep-sea chemosynthetic communities around Japan. Venus 53 (2): 61 - 83." type="journal article" year="1994">Hashimoto &amp; Okutani (1994</bibRefCitation>
: fig. 2) stated that it has an interrupted posterior byssus retractor scar, though in one of the
<specimenCount id="EBE938F0FFBEFFA3305AC86EDFFEFA15" box="[282,445,1386,1412]" pageId="6" pageNumber="265" type="generic" typeStatus="paratypes">two paratypes</specimenCount>
seen (MNHN), the impression appeared continuous; the other (larger) specimen shows a short interruption only within the scar (
<figureCitation id="65D4EFFCFFBEFFA3300BC8CFDF84FA74" box="[331,455,1483,1509]" captionStart="FIG" captionStartId="5.[151,162,1228,1245]" captionTargetBox="[175,1231,169,1208]" captionTargetId="figure-167@5.[171,1237,158,1217]" captionTargetPageId="5" captionText="FIG. 3. — A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN), length 83.7 mm, Bush Hill hydrocarbon seep, about 210 km SSW of Grand Isle, Louisiana, 27°46.9N, 91°30.4W, 546 m, Johnson Sea-Link-1 cruise, dive 3129, lateral and ventral views of interior of right valve; B, C, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratypes (MNHN), Hatsuashima Site, Sagami Bay, 35°00.2N, 139°13.5E, 1170 m, Shinkai 2000, dive 666; B, paratype I, length 96.1 mm, lateral and ventral views of interior of right valve; C, paratype II, length 65.4 mm, lateral and ventral views of interior of left valve." figureDoi="http://doi.org/10.5281/zenodo.5402802" httpUri="https://zenodo.org/record/5402802/files/figure.png" pageId="6" pageNumber="265">Figs 3B, C</figureCitation>
;
<figureCitation id="65D4EFFCFFBEFFA33095C8CFDC56FA75" box="[469,533,1482,1509]" captionStart="FIG" captionStartId="10.[151,162,1524,1541]" captionTargetBox="[193,1209,207,1462]" captionTargetId="figure-25@10.[155,1241,163,1474]" captionTargetPageId="10" captionText="FIG. 5. — Half-schematic drawings of the insides of the right valves of Bathymodiolus species; A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3137-21 (MNHN), Green Canyon-272, Louisiana continental slope, 27°41.1N, 91°32.2W, 723 m, Johnson Sea-Link-1 cruise, dive 3137; B, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN); C, D, Bathymodiolus sp. I, Barbados Accretionary Prism, Orénoque site, 1688 m, Diapisub cruise, stn DS 05; E, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype II (MNHN); F, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype I (MNHN); G, Bathymodiolus puteoserpentis Cosel, Métivier &amp; Hashimoto, 1994, “Les Ruches” site, Snake Pit hydrothermal field, MAR, 23°22N, 47°57W, 3478 m, HYDROSNAKE cruise,stn HS 10 (MNHN) (for comparison). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.5402806" httpUri="https://zenodo.org/record/5402806/files/figure.png" pageId="6" pageNumber="265">5E, F</figureCitation>
). These short interruptions were also observed in fully grown specimens of
<taxonomicName id="3AEF88FAFFBEFFA3306BCB0EDF91F9B2" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[299,466,1546,1571]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA3306BCB0EDF91F9B2" box="[299,466,1546,1571]" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA3309BCB0EDC54F9B5" box="[475,535,1546,1572]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
and in specimens of
<taxonomicName id="3AEF88FAFFBEFFA33051CB2FDCE8F9D4" box="[273,683,1578,1605]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="undefined-i">
<emphasis id="CF9B2F6BFFBEFFA33051CB2FDF80F9D4" box="[273,451,1579,1605]" italics="true" pageId="6" pageNumber="265">Bathymodiolus</emphasis>
sp. I (
<collectingCountry id="85F8B3E9FFBEFFA3336CCB2FDCE7F9D4" box="[556,676,1579,1605]" name="Barbados" pageId="6" pageNumber="265">Barbados</collectingCountry>
)
</taxonomicName>
(
<figureCitation id="65D4EFFCFFBEFFA331DFCB4FDEBBF9F4" box="[159,248,1611,1637]" captionStart="FIG" captionStartId="10.[151,162,1524,1541]" captionTargetBox="[193,1209,207,1462]" captionTargetId="figure-25@10.[155,1241,163,1474]" captionTargetPageId="10" captionText="FIG. 5. — Half-schematic drawings of the insides of the right valves of Bathymodiolus species; A, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3137-21 (MNHN), Green Canyon-272, Louisiana continental slope, 27°41.1N, 91°32.2W, 723 m, Johnson Sea-Link-1 cruise, dive 3137; B, Bathymodiolus childressi Gustafson, Turner, Lutz &amp; Vrijenhoek, 1998, paratype 3129-52 (MNHN); C, D, Bathymodiolus sp. I, Barbados Accretionary Prism, Orénoque site, 1688 m, Diapisub cruise, stn DS 05; E, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype II (MNHN); F, Bathymodiolus platifrons Hashimoto &amp; Okutani, 1994, paratype I (MNHN); G, Bathymodiolus puteoserpentis Cosel, Métivier &amp; Hashimoto, 1994, “Les Ruches” site, Snake Pit hydrothermal field, MAR, 23°22N, 47°57W, 3478 m, HYDROSNAKE cruise,stn HS 10 (MNHN) (for comparison). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.5402806" httpUri="https://zenodo.org/record/5402806/files/figure.png" pageId="6" pageNumber="265">Fig. 5D</figureCitation>
), the continuous scar seems to become more or less broken up during ontogeny. However, in most of the specimens of
<taxonomicName id="3AEF88FAFFBEFFA33536CECEDD50FB92" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA33536CECEDD50FB92" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA3325CCEEEDD19FB95" box="[796,858,1002,1028]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
and
<taxonomicName id="3AEF88FAFFBEFFA332D4CEEFDA25FB95" box="[916,1126,1002,1029]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="undefined-i">
<emphasis id="CF9B2F6BFFBEFFA332D4CEEFDA6EFB94" box="[916,1069,1003,1029]" italics="true" pageId="6" pageNumber="265">Bathymodiolus</emphasis>
sp. I
</taxonomicName>
examined, the posterior byssus retractor scar appeared uninterrupted. In
<taxonomicName id="3AEF88FAFFBEFFA33222C92EDDA5FBD4" authorityName="Hashimoto &amp; Okutani" authorityYear="1994" box="[866,998,1066,1093]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="platifrons">
<emphasis id="CF9B2F6BFFBEFFA33222C92EDDA5FBD4" box="[866,998,1066,1093]" italics="true" pageId="6" pageNumber="265">B. platifrons</emphasis>
</taxonomicName>
, the anterior retractor scar is situated in the posterior part of the umbonal cavity, another feature in common with the other mussels. Like
<taxonomicName id="3AEF88FAFFBEFFA33283C98EDA12FB34" authorityName="Gustafson, Turner, Lutz &amp; Vrijenhoek" authorityYear="1998" box="[963,1105,1162,1189]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="childressi">
<emphasis id="CF9B2F6BFFBEFFA33283C98EDA12FB34" box="[963,1105,1162,1189]" italics="true" pageId="6" pageNumber="265">B. childressi</emphasis>
</taxonomicName>
and unlike
<taxonomicName id="3AEF88FAFFBEFFA3338AC9AEDD3EFB52" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[714,893,1194,1219]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA3338AC9AEDD3EFB52" box="[714,893,1194,1219]" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA332C6C9AEDD8AFB55" box="[902,969,1194,1220]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="3AEF88FAFFBEFFA33298C9AEDA21FB54" authorityName="Hashimoto &amp; Okutani" authorityYear="1994" box="[984,1122,1194,1221]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="platifrons">
<emphasis id="CF9B2F6BFFBEFFA33298C9AEDA21FB54" box="[984,1122,1194,1221]" italics="true" pageId="6" pageNumber="265">B. platifrons</emphasis>
</taxonomicName>
has rather thin and light valves.
</paragraph>
<paragraph id="FD50F379FFBEFFA3338AC9EFDD36F914" blockId="6.[714,1247,970,1669]" pageId="6" pageNumber="265">
Another species, superficially resembling the four species mentioned above, with a more cuneiform shell shape with narrow anterior margin and broad posterior margin, as well as a strong multibundle posterior byssus retractor occurs east of the North Island of
<collectingCountry id="85F8B3E9FFBEFFA332E8C88EDA7CFA34" box="[936,1087,1418,1445]" name="New Zealand" pageId="6" pageNumber="265">New Zealand</collectingCountry>
. It is currently under description by Cosel &amp; Marshall and will be discussed there (figured by
<bibRefCitation id="997E8E88FFBEFFA3355AC8CFDD45F994" author="LEWIS K. B. &amp; MARSHALL B. A." pageId="6" pageNumber="265" pagination="181 - 200" refId="ref6466" refString="LEWIS K. B. &amp; MARSHALL B. A. 1996. - Seep faunas and other indicators of methane-rich dewatering on New Zealand convergent margins. New Zealand Journal of Geology and Geophysics 39: 181 - 200." type="journal article" year="1996">Lewis &amp; Marshall 1996</bibRefCitation>
: fig. 4A). The
<collectingCountry id="85F8B3E9FFBEFFA332EDC8EEDA02F994" box="[941,1089,1514,1541]" name="New Zealand" pageId="6" pageNumber="265">New Zealand</collectingCountry>
mussel however is much more slender than
<taxonomicName id="3AEF88FAFFBEFFA33570CB0EDA9CF9B2" authority="Cosel, 2002" authorityName="Cosel" authorityYear="2002" box="[1072,1247,1546,1571]" class="Bivalvia" family="Mytilidae" genus="Bathymodiolus" kingdom="Animalia" order="Mytilida" pageId="6" pageNumber="265" phylum="Mollusca" rank="species" species="mauritanicus" status="sp. nov.">
<emphasis id="CF9B2F6BFFBEFFA33570CB0EDA9CF9B2" box="[1072,1247,1546,1571]" italics="true" pageId="6" pageNumber="265">B. mauritanicus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="D4A89210FFBEFFA3338ACB2EDD44F9D5" box="[714,775,1578,1604]" pageId="6" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
, it has markedly subterminal umbones, and the highest point of the shell is still situated further backwards.
</paragraph>
</subSubSection>
</treatment>
</document>