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<document id="78C7B43D50D050D70CCF429A696E9370" ID-DOI="10.11646/zootaxa.5032.1.8" ID-ISSN="1175-5326" ID-Zenodo-Dep="5477750" ID-ZooBank="FB5CA2AF-B3E9-4A19-AB31-33BFB7D24885" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630931632719" checkinUser="plazi" docAuthor="Murasaki, Kenta, Kai, Yoshiaki, Endo, Hiromitsu &amp; Fukui, Atsushi" docDate="2021" docId="316D87BCFF854051C9A7E5C8FACBA6F3" docLanguage="en" docName="zootaxa.5032.1.8.pdf" docOrigin="Zootaxa 5032 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Osteodiscus abyssicola Murasaki &amp; Kai &amp; Endo &amp; Fukui 2021, sp. nov." docType="treatment" docVersion="4" lastPageNumber="141" masterDocId="CD54FFC4FF874054C930E742FFF5A539" masterDocTitle="Osteodiscus abyssicola, a new snailfish (Cottoidei: Liparidae) collected off the Pacific coast of northern Japan" masterLastPageNumber="142" masterPageNumber="136" pageNumber="138" updateTime="1699283410819" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="B6DD221301525571AF9AA8FFA5A88283">Osteodiscus abyssicola, a new snailfish (Cottoidei: Liparidae) collected off the Pacific coast of northern Japan</mods:title>
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<mods:namePart id="E5A06EE3B41718A2F94C228CD17E1FC2">Murasaki, Kenta</mods:namePart>
<mods:affiliation id="FF53AE61BB3F3E6F5EE97C61E225B40A">Institute of Oceanic Research and Development, Tokai University, 3 - 20 - 1 Orido, Shimizu-ku, Shizuoka 424 - 8610, Japan</mods:affiliation>
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<mods:namePart id="5998F7724C39E52AE0A5B1645C91B056">Kai, Yoshiaki</mods:namePart>
<mods:nameIdentifier id="875191B8737082A7A51055BE68577E29" type="ORCID">0000-0002-0991-5173</mods:nameIdentifier>
<mods:affiliation id="FADCE1A96CED17CB57EE678FB6CD35A5">Maizuru Fisheries Research Station, Field Science Education and Research Center, Kyoto University, Nagahama, Maizuru, Kyoto 625 - 0086, Japan. kai. yoshiaki. 4 c @ kyoto-u. ac. Jp; https: // orcid. org / 0000 - 0002 - 0991 - 5173</mods:affiliation>
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<mods:namePart id="ED49C9762F682D408D57550E48EBE937">Endo, Hiromitsu</mods:namePart>
<mods:nameIdentifier id="3CE9A125E11D1C2B493EB500E8FB440D" type="ORCID">0000-0001-6916-6322</mods:nameIdentifier>
<mods:affiliation id="52ED6BFA892B961B4775F4D33B621EBE">Laboratory of Marine Biology, Faculty of Science and Technology, Kochi University, 2 - 5 - 1 Akebono-cho, Kochi 780 - 8520, Japan endoh @ kochi-u. ac. Jp; https: // orcid. org / 0000 - 0001 - 6916 - 6322</mods:affiliation>
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<mods:roleTerm id="71BE8A9AB96A0BAF46C4AA43716A93CD">Author</mods:roleTerm>
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<mods:namePart id="033A3D8B9934B8E93714A6DEB4C6BA21">Fukui, Atsushi</mods:namePart>
<mods:nameIdentifier id="0AB57DA29EEAC0A879346A9E75D64A92" type="ORCID">0000-0001-5195-9068</mods:nameIdentifier>
<mods:affiliation id="990E3FC7598454F61D69F2DF951CA6E1">School of Marine Science and Technology, Tokai University, 3 - 20 - 1 Orido, Shimizu-ku, Shizuoka 424 - 8610, Japan afukui @ scc. u-tokai. ac. Jp; https: // orcid. org / 0000 - 0001 - 5195 - 9068</mods:affiliation>
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<mods:title id="CA2BAA45F52AD0B5DB6201E90362FC84">Zootaxa</mods:title>
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<mods:date id="6DF7DCBA0334E0A74CCBDE42F7EE4798">2021</mods:date>
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<mods:number id="2B2D59BA192F7CFB2AE6F8AAE2066E45">2021-09-06</mods:number>
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<mods:number id="67FBBE4622154C9BBBD36BCF541760EA">5032</mods:number>
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<treatment id="316D87BCFF854051C9A7E5C8FACBA6F3" ID-DOI="http://doi.org/10.5281/zenodo.5497439" ID-Zenodo-Dep="5497439" LSID="urn:lsid:plazi:treatment:316D87BCFF854051C9A7E5C8FACBA6F3" httpUri="http://treatment.plazi.org/id/316D87BCFF854051C9A7E5C8FACBA6F3" lastPageId="5" lastPageNumber="141" pageId="2" pageNumber="138">
<subSubSection id="F1DE6521FF854056C9A7E5C8FD42A7F0" pageId="2" pageNumber="138" type="nomenclature">
<paragraph id="B97B36AAFF854056C9A7E5C8FDFAA79C" blockId="2.[151,976,650,785]" box="[151,527,650,677]" pageId="2" pageNumber="138">
<heading id="E23381C6FF854056C9A7E5C8FDFAA79C" bold="true" box="[151,527,650,677]" fontSize="11" level="1" pageId="2" pageNumber="138" reason="1">
<emphasis id="8BB0EAB8FF854056C9A7E5C8FDFAA79C" bold="true" box="[151,527,650,677]" pageId="2" pageNumber="138">
<taxonomicName id="7EC44D29FF854056C9A7E5C8FE5FA79C" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[151,426,650,677]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="2" pageNumber="138" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF854056C9A7E5C8FE5FA79C" bold="true" box="[151,426,650,677]" italics="true" pageId="2" pageNumber="138">Osteodiscus abyssicola</emphasis>
</taxonomicName>
<taxonomicNameLabel id="908357C3FF854056C881E5C9FDFAA79C" box="[433,527,651,677]" pageId="2" pageNumber="138" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="B97B36AAFF854056C9A7E5EDFD42A7F0" blockId="2.[151,976,650,785]" box="[151,695,687,713]" pageId="2" pageNumber="138">New Japanese name: Tsugomori-hariban-kusauo</paragraph>
</subSubSection>
<subSubSection id="F1DE6521FF854056C9A7E591FC25A628" pageId="2" pageNumber="138" type="description">
<paragraph id="B97B36AAFF854056C9A7E591FE94A7D4" blockId="2.[151,976,650,785]" box="[151,353,723,749]" pageId="2" pageNumber="138">
<figureCitation id="21FF2A2FFF854056C9A7E591FF16A7D4" box="[151,227,723,749]" captionStart="FIGURE 1" captionStartId="4.[151,250,1339,1363]" captionTargetBox="[151,1436,459,1315]" captionTargetId="figure-142@4.[151,1436,447,1315]" captionTargetPageId="4" captionText="FIGURE 1. Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL. (A) drawing; (B) photograph of preserved specimen." figureDoi="http://doi.org/10.5281/zenodo.5477754" httpUri="https://zenodo.org/record/5477754/files/figure.png" pageId="2" pageNumber="138">Figs. 1</figureCitation>
,
<figureCitation id="21FF2A2FFF854056C9C1E591FEF7A7D4" box="[241,258,723,749]" captionStart="FIGURE 2" captionStartId="4.[151,250,1884,1908]" captionTargetBox="[151,1436,1423,1861]" captionTargetId="figure-167@4.[151,1436,1423,1861]" captionTargetPageId="4" captionText="FIGURE 2. Teeth on right side of premaxilla (A) and ventral view of head and abdominal region (B) of Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL." figureDoi="http://doi.org/10.5281/zenodo.5477758" httpUri="https://zenodo.org/record/5477758/files/figure.png" pageId="2" pageNumber="138">2</figureCitation>
;
<tableCitation id="F4460311FF854056C83EE591FE94A7D4" box="[270,353,723,749]" captionStart="TABLE 1" captionStartId="3.[151,239,296,320]" captionText="TABLE 1 Counts and measurements of Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986" pageId="2" pageNumber="138">Table 1</tableCitation>
</paragraph>
<paragraph id="B97B36AAFF854056C9A7E5B5FC25A628" blockId="2.[151,976,650,785]" box="[151,976,758,785]" pageId="2" pageNumber="138">
<uri id="CD553AA8FF854056C9A7E5B5FC25A628" box="[151,976,758,785]" pageId="2" pageNumber="138">
urn:lsid:zoobank.org:act:
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</uri>
</paragraph>
</subSubSection>
<subSubSection id="F1DE6521FF854056C9A7E47DFA78A644" pageId="2" pageNumber="138" type="materials_examined">
<paragraph id="B97B36AAFF854056C9A7E47DFA78A644" blockId="2.[151,1437,831,2009]" pageId="2" pageNumber="138">
<materialsCitation id="09AC3CF7FF854056C9A7E47DFA78A644" collectingDate="1992-08-04" collectionCode="R, V" country="Japan" elevation="4707" latitude="41.704" location="Kushiro" longLatPrecision="11" longitude="144.86867" pageId="2" pageNumber="138" specimenCode="NSMT-P 109986" specimenCount="1" stateProvince="Hokkaido" typeStatus="holotype">
<emphasis id="8BB0EAB8FF854056C9A7E47DFEFEA660" bold="true" box="[151,267,831,857]" pageId="2" pageNumber="138">
<typeStatus id="667F8808FF854056C9A7E47DFEF3A660" box="[151,262,831,857]" pageId="2" pageNumber="138" type="holotype">Holotype</typeStatus>
.
</emphasis>
<specimenCode id="E9629ED1FF854056C820E47DFE25A660" box="[272,464,831,857]" collectionCode="NSMT-P" pageId="2" pageNumber="138">NSMT-P 109986</specimenCode>
,
<quantity id="7E3C9B4FFF854056C8E9E47DFDC9A660" box="[473,572,831,857]" metricMagnitude="-2" metricUnit="m" metricValue="9.47" pageId="2" pageNumber="138" unit="mm" value="94.7">94.7 mm</quantity>
SL, immature female, south-southwest of
<location id="BC1B6071FF854056CD3FE47DFB99A660" LSID="urn:lsid:plazi:treatment:316D87BCFF854051C9A7E5C8FACBA6F3:BC1B6071FF854056CD3FE47DFB99A660" box="[1039,1132,831,857]" country="Japan" latitude="41.704" longLatPrecision="11" longitude="144.86867" name="Kushiro" pageId="2" pageNumber="138" stateProvince="Hokkaido">Kushiro</location>
,
<collectingRegion id="7B00F848FF854056CD46E47DFB12A660" box="[1142,1255,831,857]" country="Japan" name="Hokkaido" pageId="2" pageNumber="138">Hokkaido</collectingRegion>
, northern
<collectingCountry id="C1D3763AFF854056CC65E47DFA6DA660" box="[1365,1432,831,857]" name="Japan" pageId="2" pageNumber="138">Japan</collectingCountry>
;
<geoCoordinate id="DCF0506DFF854056C9A7E421FEDCA644" box="[151,297,867,895]" degrees="41" direction="north" minutes="43.46" orientation="latitude" pageId="2" pageNumber="138" precision="9" value="41.724335">41° 43.46′ N</geoCoordinate>
,
<geoCoordinate id="DCF0506DFF854056C804E421FE3BA644" box="[308,462,867,895]" degrees="144" direction="east" minutes="53.63" orientation="longitude" pageId="2" pageNumber="138" precision="9" value="144.89383">144° 53.63′ E</geoCoordinate>
–
<geoCoordinate id="DCF0506DFF854056C8EEE421FD98A644" box="[478,621,867,895]" degrees="41" direction="north" minutes="42.24" orientation="latitude" pageId="2" pageNumber="138" precision="9" value="41.704">41° 42.24′ N</geoCoordinate>
,
<geoCoordinate id="DCF0506DFF854056CB48E421FCE1A644" box="[632,788,867,895]" degrees="144" direction="east" minutes="52.12" orientation="longitude" pageId="2" pageNumber="138" precision="9" value="144.86867">144° 52.12′ E</geoCoordinate>
;
<elevation id="32E9D199FF854056CA10E421FBE4A644" box="[800,1041,867,893]" metricMagnitude="3" metricUnit="m" metricValue="4.7075" metricValueMax="4.744" metricValueMin="4.671" pageId="2" pageNumber="138" unit="m" value="4707.5" valueMax="4744.0" valueMin="4671.0">
<quantity id="7E3C9B4FFF854056CA10E421FC3CA644" box="[800,969,867,893]" metricMagnitude="3" metricUnit="m" metricValue="4.7075" metricValueMax="4.744" metricValueMin="4.671" pageId="2" pageNumber="138" unit="m" value="4707.5" valueMax="4744.0" valueMin="4671.0">4,671–4,744 m</quantity>
depth
</elevation>
,
<date id="CD7A106AFF854056CD2CE421FB5CA644" box="[1052,1193,867,893]" pageId="2" pageNumber="138" value="1992-08-04">
<collectingDate id="DD3EE982FF854056CD2CE421FB5CA644" box="[1052,1193,867,893]" pageId="2" pageNumber="138" value="1992-08-04">4 Aug. 1992</collectingDate>
</date>
,
<collectionCode id="DFD5AE6FFF854056CD84E421FB33A644" box="[1204,1222,867,893]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="2" pageNumber="138">R</collectionCode>
/
<collectionCode id="DFD5AE6FFF854056CDFEE421FB14A644" box="[1230,1249,867,893]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="2" pageNumber="138" type="Museum">V</collectionCode>
<emphasis id="8BB0EAB8FF854056CDD9E421FA73A644" box="[1257,1414,867,893]" italics="true" pageId="2" pageNumber="138">Hakuho-maru</emphasis>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="F1DE6521FF854056C9F7E4C4FBB7A16C" pageId="2" pageNumber="138" type="diagnosis">
<paragraph id="B97B36AAFF854056C9F7E4C4FBB7A16C" blockId="2.[151,1437,831,2009]" pageId="2" pageNumber="138">
<emphasis id="8BB0EAB8FF854056C9F7E4C4FEB7A699" bold="true" box="[199,322,902,928]" pageId="2" pageNumber="138">Diagnosis.</emphasis>
A species of
<taxonomicName id="7EC44D29FF854056C8D0E4C5FD92A698" authorityName="Stein" authorityYear="1978" box="[480,615,903,929]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="2" pageNumber="138" phylum="Chordata" rank="genus">
<emphasis id="8BB0EAB8FF854056C8D0E4C5FD92A698" box="[480,615,903,929]" italics="true" pageId="2" pageNumber="138">Osteodiscus</emphasis>
</taxonomicName>
distinguished from all currently recognized congeners by the following combination of characters: vertebrae 49; dorsal-fin rays 44; anal-fin rays 39; principal caudal-fin rays 8; pyloric caeca 5; mouth horizontal; teeth on both jaws simple and sharp, without cusps; upper and lower jaw symphyses without diastema; cephalic pore sizes moderate, similar to or slightly larger than nostril; gill slit extending ventrally to 2
<superScript id="4EB19BE2FF854056C9F1E354FF24A11D" attach="left" box="[193,209,1046,1060]" fontSize="6" pageId="2" pageNumber="138">nd</superScript>
pectoral-fin ray base; pectoral fin notched; mandibular symphysis to center of anus 101.6% HL; posterior edge of pelvic disk to center of anus 15.5% HL; epural 1, reduced; epipleural ribs absent.
</paragraph>
</subSubSection>
<subSubSection id="F1DE6521FF854051C9F7E31CFC27A5EC" lastPageId="5" lastPageNumber="141" pageId="2" pageNumber="138" type="description">
<paragraph id="B97B36AAFF854056C9F7E31CFD63A238" blockId="2.[151,1437,831,2009]" pageId="2" pageNumber="138">
<emphasis id="8BB0EAB8FF854056C9F7E31CFEACA141" bold="true" box="[199,345,1118,1144]" pageId="2" pageNumber="138">Description.</emphasis>
Counts and measurements given in
<tableCitation id="F4460311FF854056CBC0E31DFCB1A140" box="[752,836,1119,1145]" captionStart="TABLE 1" captionStartId="3.[151,239,296,320]" captionText="TABLE 1 Counts and measurements of Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986" pageId="2" pageNumber="138">Table 1</tableCitation>
. Body slender, anteriorly oval in cross section, tapering gradually and becoming strongly compressed posteriorly, deepest at nape (= vertical depth through center of pelvic disk) (
<figureCitation id="21FF2A2FFF854056C81BE3E5FE50A1F8" box="[299,421,1191,1217]" captionStart="FIGURE 1" captionStartId="4.[151,250,1339,1363]" captionTargetBox="[151,1436,459,1315]" captionTargetId="figure-142@4.[151,1436,447,1315]" captionTargetPageId="4" captionText="FIGURE 1. Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL. (A) drawing; (B) photograph of preserved specimen." figureDoi="http://doi.org/10.5281/zenodo.5477754" httpUri="https://zenodo.org/record/5477754/files/figure.png" pageId="2" pageNumber="138">Fig. 1A, B</figureCitation>
). Skin thin, fragile (partly damaged); thin subdermal gelatinous layer present; prickles apparently absent. Head large, dorsal profile rounded from nape to snout. Snout blunt and deep, slightly projecting. Mouth subterminal, horizontal when closed, oral cleft extending to below center of orbit; outer margin of premaxilla completely covered by upper lip; posterior margin of maxilla slightly beyond to vertically below posterior margin of orbit. Lower jaw slightly inferior, anterior part of premaxillary tooth plates visible from ventral aspect of head; posterior half of outer margin of mandible covered by lower lip, anterior tip of lip slightly angled ventrally. Teeth on both jaws simple, sharp, without cusps, in about 20 oblique rows of 5–9 teeth forming bands, inner teeth larger than outer teeth (
<figureCitation id="21FF2A2FFF854056C865E2E1FE5AA084" box="[341,431,1443,1469]" captionStart="FIGURE 2" captionStartId="4.[151,250,1884,1908]" captionTargetBox="[151,1436,1423,1861]" captionTargetId="figure-167@4.[151,1436,1423,1861]" captionTargetPageId="4" captionText="FIGURE 2. Teeth on right side of premaxilla (A) and ventral view of head and abdominal region (B) of Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL." figureDoi="http://doi.org/10.5281/zenodo.5477758" httpUri="https://zenodo.org/record/5477758/files/figure.png" pageId="2" pageNumber="138">Fig. 2A</figureCitation>
). Upper and lower jaw symphyses without diastema. Single nostril tube-like, horizontally level with center of orbit. Eye and orbit small, dorsal contour of orbit below dorsal profile of head; pupil round. Cephalic pore sizes moderate, similar to or slightly larger than nostril: nasal pores 2, maxillary pores 6? [6th (= supraorbital) pore apparently present as shown in
<figureCitation id="21FF2A2FFF854056CBEFE14DFCCFA310" box="[735,826,1551,1577]" captionStart="FIGURE 1" captionStartId="4.[151,250,1339,1363]" captionTargetBox="[151,1436,459,1315]" captionTargetId="figure-142@4.[151,1436,447,1315]" captionTargetPageId="4" captionText="FIGURE 1. Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL. (A) drawing; (B) photograph of preserved specimen." figureDoi="http://doi.org/10.5281/zenodo.5477754" httpUri="https://zenodo.org/record/5477754/files/figure.png" pageId="2" pageNumber="138">Fig. 1A</figureCitation>
, but difficult to discern due to poor skin condition], preoperculo-mandibular pores 7, suprabranchial pore 1; pore pattern 2-6?-7-1. Coronal pore absent. Chin pores (= anteriormost preoperculo-mandibular pores) paired, opening directly on skin surface, well separated from each other. Free neuromasts not apparent in damaged skin. Gill slit relatively short, upper margin horizontally level with lower margin of orbit, lower margin extending ventrally to 2
<superScript id="4EB19BE2FF854056CA01E1DCFCB4A395" attach="left" box="[817,833,1694,1708]" fontSize="6" pageId="2" pageNumber="138">nd</superScript>
pectoral-fin ray base. Opercular flap angular, pointing posteroventrally, supported by two spines: upper spine (from opercle) and lower spine (from subopercle) extending posterior to vertical through dorsal-fin origin.
</paragraph>
<paragraph id="B97B36AAFF854056C9F7E049FC6AA2A8" blockId="2.[151,1437,831,2009]" pageId="2" pageNumber="138">
Dorsal- and anal-fin rays not buried in gelatinous layer. Anteriormost and 2
<superScript id="4EB19BE2FF854056CD3DE048FBE8A221" attach="left" box="[1037,1053,1802,1816]" fontSize="6" pageId="2" pageNumber="138">nd</superScript>
pterygiophores of dorsal fin without rays, inserted between 3
<superScript id="4EB19BE2FF854056C8E1E06CFE2AA205" attach="left" box="[465,479,1838,1852]" fontSize="6" pageId="2" pageNumber="138">rd</superScript>
and 4
<superScript id="4EB19BE2FF854056CB13E06CFDC5A205" attach="none" box="[547,560,1838,1852]" fontSize="6" pageId="2" pageNumber="138">th</superScript>
, and 4
<superScript id="4EB19BE2FF854056CB4BE06CFD7DA205" attach="left" box="[635,648,1838,1852]" fontSize="6" pageId="2" pageNumber="138">th</superScript>
and 5
<superScript id="4EB19BE2FF854056CBFCE06CFD2CA205" attach="left" box="[716,729,1838,1852]" fontSize="6" pageId="2" pageNumber="138">th</superScript>
neural spines, respectively. Anal-fin origin below 8
<superScript id="4EB19BE2FF854056CC2CE06CFADCA205" attach="left" box="[1308,1321,1838,1852]" fontSize="6" pageId="2" pageNumber="138">th</superScript>
dorsal-fin ray base. Hypural plates fused with terminal vertebral centrum, upper and lower plates separated by a narrow slit. Single reduced epural present. Pleural ribs and epipleural ribs absent.
</paragraph>
<paragraph id="B97B36AAFF854057C9F7E0D9FE04A5C0" blockId="2.[151,1437,831,2009]" lastBlockId="3.[151,1437,150,249]" lastPageId="3" lastPageNumber="139" pageId="2" pageNumber="138">
Pectoral fin moderately or deeply notched (condition unclear due to damage to some rays in notch and lower lobe, as shown in
<figureCitation id="21FF2A2FFF854056C856E0FDFE4AA2E0" box="[358,447,1983,2009]" captionStart="FIGURE 1" captionStartId="4.[151,250,1339,1363]" captionTargetBox="[151,1436,459,1315]" captionTargetId="figure-142@4.[151,1436,447,1315]" captionTargetPageId="4" captionText="FIGURE 1. Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL. (A) drawing; (B) photograph of preserved specimen." figureDoi="http://doi.org/10.5281/zenodo.5477754" httpUri="https://zenodo.org/record/5477754/files/figure.png" pageId="2" pageNumber="138">Fig. 1A</figureCitation>
). Upper lobe rays slightly protruding from membrane at tip; 2
<superScript id="4EB19BE2FF854056CDB2E0FCFB67A2F5" attach="left" box="[1154,1170,1982,1996]" fontSize="6" pageId="2" pageNumber="138">nd</superScript>
and 3
<superScript id="4EB19BE2FF854056CDE9E0FCFB12A2F5" attach="left" box="[1241,1255,1982,1996]" fontSize="6" pageId="2" pageNumber="138">rd</superScript>
uppermost rays longest, reaching to 4
<superScript id="4EB19BE2FF844057C8B6E7D4FE66A59D" attach="left" box="[390,403,150,164]" fontSize="6" pageId="3" pageNumber="139">th</superScript>
anal-fin ray base. Notch and lower lobe rays filamentous, nearly completely free from membrane. Uppermost pectoral-fin base just below level of posterior margin of maxilla; lowermost pectoral-fin base below anterior margin of orbit.
</paragraph>
<caption id="EDBB6622FF844057C9A7E66AFB32A479" box="[151,1223,296,321]" pageId="3" pageNumber="139" startId="3.[151,239,296,320]">
<paragraph id="B97B36AAFF844057C9A7E66AFB32A479" blockId="3.[151,1223,296,321]" box="[151,1223,296,321]" pageId="3" pageNumber="139">
<emphasis id="8BB0EAB8FF844057C9A7E66AFEF6A479" bold="true" box="[151,259,296,320]" pageId="3" pageNumber="139">TABLE 1</emphasis>
Counts and measurements of
<taxonomicName id="7EC44D29FF844057CB76E66AFCCBA479" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[582,830,296,320]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="3" pageNumber="139" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF844057CB76E66AFCCBA479" box="[582,830,296,320]" italics="true" pageId="3" pageNumber="139">Osteodiscus abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF844057CA75E66BFC6FA478" bold="true" box="[837,922,297,321]" pageId="3" pageNumber="139">
<taxonomicNameLabel id="908357C3FF844057CA75E66BFC6FA478" box="[837,922,297,321]" pageId="3" pageNumber="139" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype, NSMT-P 109986
</paragraph>
</caption>
<paragraph id="B97B36AAFF844057C996E613FABBA2E2" pageId="3" pageNumber="139">
<table id="CBC4C40AFF84BFABC996E613FA80A2E2" box="[166,1397,337,2011]" gridcols="4" gridrows="41" pageId="3" pageNumber="139">
<tr id="07F434E8FF84BFABC996E613FA80A450" box="[166,1397,337,361]" gridrow="0" pageId="3" pageNumber="139">
<th id="44255D94FF84BFABC996E613FD37A450" box="[166,706,337,361]" gridcol="0" gridrow="0" pageId="3" pageNumber="139">Character</th>
<th id="44255D94FF84BFABCA18E613FC53A450" box="[808,934,337,361]" gridcol="1" gridrow="0" pageId="3" pageNumber="139">Counts</th>
<th id="44255D94FF84BFABCD3BE613FA80A450" box="[1035,1397,337,361]" colspan="2" colspanRight="1" gridcol="2" gridrow="0" pageId="3" pageNumber="139">In % of measurements</th>
</tr>
<tr id="07F434E8FF84BFABC996E63BFA80A4A8" box="[166,1397,377,401]" gridrow="1" pageId="3" pageNumber="139" rowspan-0="1" rowspan-1="1">
<td id="44255D94FF84BFABCD3BE63BFB5EA4A8" box="[1035,1195,377,401]" gridcol="2" gridrow="1" pageId="3" pageNumber="139">Standard length</td>
<td id="44255D94FF84BFABCDCAE63BFA80A4A8" box="[1274,1397,377,401]" gridcol="3" gridrow="1" pageId="3" pageNumber="139">Head length</td>
</tr>
<tr id="07F434E8FF84BFABC996E6E3FA80A480" box="[166,1397,417,441]" gridrow="2" pageId="3" pageNumber="139" rowspan-0="1" rowspan-1="1">
<td id="44255D94FF84BFABCD3BE6E3FB5EA480" box="[1035,1195,417,441]" gridcol="2" gridrow="2" pageId="3" pageNumber="139">94.7 mm</td>
<td id="44255D94FF84BFABCDCAE6E3FA80A480" box="[1274,1397,417,441]" gridcol="3" gridrow="2" pageId="3" pageNumber="139">24.5 mm</td>
</tr>
<tr id="07F434E8FF84BFABC996E68BFA80A4DB" box="[166,1397,457,482]" gridrow="3" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E68BFD37A4DB" box="[166,706,457,482]" gridcol="0" gridrow="3" pageId="3" pageNumber="139">Vertebrae (abdominal + caudal)</th>
<td id="44255D94FF84BFABCA18E68BFC53A4DB" box="[808,934,457,482]" gridcol="1" gridrow="3" pageId="3" pageNumber="139">49 (10 + 39)</td>
</tr>
<tr id="07F434E8FF84BFABC996E6B0FA80A733" box="[166,1397,498,522]" gridrow="4" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E6B0FD37A733" box="[166,706,498,522]" gridcol="0" gridrow="4" pageId="3" pageNumber="139">Dorsal-fin rays</th>
<td id="44255D94FF84BFABCA18E6B0FC53A733" box="[808,934,498,522]" gridcol="1" gridrow="4" pageId="3" pageNumber="139">44</td>
</tr>
<tr id="07F434E8FF84BFABC996E558FA80A70B" box="[166,1397,538,562]" gridrow="5" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E558FD37A70B" box="[166,706,538,562]" gridcol="0" gridrow="5" pageId="3" pageNumber="139">Anal-fin rays</th>
<td id="44255D94FF84BFABCA18E558FC53A70B" box="[808,934,538,562]" gridcol="1" gridrow="5" pageId="3" pageNumber="139">39</td>
</tr>
<tr id="07F434E8FF84BFABC996E500FA80A762" box="[166,1397,578,603]" gridrow="6" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E500FD37A762" box="[166,706,578,603]" gridcol="0" gridrow="6" pageId="3" pageNumber="139">Pectoral-fin rays</th>
<td id="44255D94FF84BFABCA18E500FC53A762" box="[808,934,578,603]" gridcol="1" gridrow="6" pageId="3" pageNumber="139">21</td>
</tr>
<tr id="07F434E8FF84BFABC996E528FA80A7BA" box="[166,1397,618,643]" gridrow="7" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E528FD37A7BA" box="[166,706,618,643]" gridcol="0" gridrow="7" pageId="3" pageNumber="139">Caudal-fin rays</th>
<td id="44255D94FF84BFABCA18E528FC53A7BA" box="[808,934,618,643]" gridcol="1" gridrow="7" pageId="3" pageNumber="139">9</td>
</tr>
<tr id="07F434E8FF84BFABC996E5D1FA80A792" box="[166,1397,659,683]" gridrow="8" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E5D1FD37A792" box="[166,706,659,683]" gridcol="0" gridrow="8" pageId="3" pageNumber="139">Principal caudal-fin rays (upper + lower)</th>
<td id="44255D94FF84BFABCA18E5D1FC53A792" box="[808,934,659,683]" gridcol="1" gridrow="8" pageId="3" pageNumber="139">8 (4 + 4)</td>
</tr>
<tr id="07F434E8FF84BFABC996E5F9FA80A7EA" box="[166,1397,699,723]" gridrow="9" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E5F9FD37A7EA" box="[166,706,699,723]" gridcol="0" gridrow="9" pageId="3" pageNumber="139">Procurrent caudal-fin rays (upper + lower)</th>
<td id="44255D94FF84BFABCA18E5F9FC53A7EA" box="[808,934,699,723]" gridcol="1" gridrow="9" pageId="3" pageNumber="139">1 (1 + 0)</td>
</tr>
<tr id="07F434E8FF84BFABC996E5A1FA80A7C5" box="[166,1397,739,764]" gridrow="10" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E5A1FD37A7C5" box="[166,706,739,764]" gridcol="0" gridrow="10" pageId="3" pageNumber="139">Branchiostegal rays</th>
<td id="44255D94FF84BFABCA18E5A1FC53A7C5" box="[808,934,739,764]" gridcol="1" gridrow="10" pageId="3" pageNumber="139">6</td>
</tr>
<tr id="07F434E8FF84BFABC996E449FA80A61A" box="[166,1397,779,803]" gridrow="11" pageId="3" pageNumber="139" rowspan-2="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E449FD37A61A" box="[166,706,779,803]" gridcol="0" gridrow="11" pageId="3" pageNumber="139">Pyloric caeca</th>
<td id="44255D94FF84BFABCA18E449FC53A61A" box="[808,934,779,803]" gridcol="1" gridrow="11" pageId="3" pageNumber="139">5</td>
</tr>
<tr id="07F434E8FF84BFABC996E41EFA80A64D" box="[166,1397,860,884]" gridrow="12" pageId="3" pageNumber="139" rowspan-1="1" rowspan-3="1">
<th id="44255D94FF84BFABC996E41EFD37A64D" box="[166,706,860,884]" gridcol="0" gridrow="12" pageId="3" pageNumber="139">Head length</th>
<td id="44255D94FF84BFABCD3BE41EFB5EA64D" box="[1035,1195,860,884]" gridcol="2" gridrow="12" pageId="3" pageNumber="139">25.9</td>
</tr>
<tr id="07F434E8FF84BFABC996E4C6FA80A6A5" box="[166,1397,900,924]" gridrow="13" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E4C6FD37A6A5" box="[166,706,900,924]" gridcol="0" gridrow="13" pageId="3" pageNumber="139">Head width</th>
<td id="44255D94FF84BFABCD3BE4C6FB5EA6A5" box="[1035,1195,900,924]" gridcol="2" gridrow="13" pageId="3" pageNumber="139">15.2</td>
<td id="44255D94FF84BFABCDCAE4C6FA80A6A5" box="[1274,1397,900,924]" gridcol="3" gridrow="13" pageId="3" pageNumber="139">58.8</td>
</tr>
<tr id="07F434E8FF84BFABC996E4EEFA80A6FD" box="[166,1397,940,964]" gridrow="14" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E4EEFD37A6FD" box="[166,706,940,964]" gridcol="0" gridrow="14" pageId="3" pageNumber="139">Maximum body depth</th>
<td id="44255D94FF84BFABCD3BE4EEFB5EA6FD" box="[1035,1195,940,964]" gridcol="2" gridrow="14" pageId="3" pageNumber="139">22.6</td>
<td id="44255D94FF84BFABCDCAE4EEFA80A6FD" box="[1274,1397,940,964]" gridcol="3" gridrow="14" pageId="3" pageNumber="139">87.3</td>
</tr>
<tr id="07F434E8FF84BFABC996E496FA80A6D4" box="[166,1397,980,1005]" gridrow="15" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E496FD37A6D4" box="[166,706,980,1005]" gridcol="0" gridrow="15" pageId="3" pageNumber="139">Body depth at anal-fin origin</th>
<td id="44255D94FF84BFABCD3BE496FB5EA6D4" box="[1035,1195,980,1005]" gridcol="2" gridrow="15" pageId="3" pageNumber="139">14.3</td>
<td id="44255D94FF84BFABCDCAE496FA80A6D4" box="[1274,1397,980,1005]" gridcol="3" gridrow="15" pageId="3" pageNumber="139">55.1</td>
</tr>
<tr id="07F434E8FF84BFABC996E4BFFA80A12C" box="[166,1397,1021,1045]" gridrow="16" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E4BFFD37A12C" box="[166,706,1021,1045]" gridcol="0" gridrow="16" pageId="3" pageNumber="139">Snout length</th>
<td id="44255D94FF84BFABCD3BE4BFFB5EA12C" box="[1035,1195,1021,1045]" gridcol="2" gridrow="16" pageId="3" pageNumber="139">10.0</td>
<td id="44255D94FF84BFABCDCAE4BFFA80A12C" box="[1274,1397,1021,1045]" gridcol="3" gridrow="16" pageId="3" pageNumber="139">38.8</td>
</tr>
<tr id="07F434E8FF84BFABC996E367FA80A104" box="[166,1397,1061,1085]" gridrow="17" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E367FD37A104" box="[166,706,1061,1085]" gridcol="0" gridrow="17" pageId="3" pageNumber="139">Maxilla length</th>
<td id="44255D94FF84BFABCD3BE367FB5EA104" box="[1035,1195,1061,1085]" gridcol="2" gridrow="17" pageId="3" pageNumber="139">13.5</td>
<td id="44255D94FF84BFABCDCAE367FA80A104" box="[1274,1397,1061,1085]" gridcol="3" gridrow="17" pageId="3" pageNumber="139">52.2</td>
</tr>
<tr id="07F434E8FF84BFABC996E30FFA80A15C" box="[166,1397,1101,1125]" gridrow="18" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E30FFD37A15C" box="[166,706,1101,1125]" gridcol="0" gridrow="18" pageId="3" pageNumber="139">Mandible length</th>
<td id="44255D94FF84BFABCD3BE30FFB5EA15C" box="[1035,1195,1101,1125]" gridcol="2" gridrow="18" pageId="3" pageNumber="139">13.4</td>
<td id="44255D94FF84BFABCDCAE30FFA80A15C" box="[1274,1397,1101,1125]" gridcol="3" gridrow="18" pageId="3" pageNumber="139">51.8</td>
</tr>
<tr id="07F434E8FF84BFABC996E337FA80A1B4" box="[166,1397,1141,1165]" gridrow="19" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E337FD37A1B4" box="[166,706,1141,1165]" gridcol="0" gridrow="19" pageId="3" pageNumber="139">Mouth width</th>
<td id="44255D94FF84BFABCD3BE337FB5EA1B4" box="[1035,1195,1141,1165]" gridcol="2" gridrow="19" pageId="3" pageNumber="139">13.6</td>
<td id="44255D94FF84BFABCDCAE337FA80A1B4" box="[1274,1397,1141,1165]" gridcol="3" gridrow="19" pageId="3" pageNumber="139">52.7</td>
</tr>
<tr id="07F434E8FF84BFABC996E3DCFA80A18F" box="[166,1397,1182,1206]" gridrow="20" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E3DCFD37A18F" box="[166,706,1182,1206]" gridcol="0" gridrow="20" pageId="3" pageNumber="139">Orbit length</th>
<td id="44255D94FF84BFABCD3BE3DCFB5EA18F" box="[1035,1195,1182,1206]" gridcol="2" gridrow="20" pageId="3" pageNumber="139">4.0</td>
<td id="44255D94FF84BFABCDCAE3DCFA80A18F" box="[1274,1397,1182,1206]" gridcol="3" gridrow="20" pageId="3" pageNumber="139">15.5</td>
</tr>
<tr id="07F434E8FF84BFABC996E384FA80A1E7" box="[166,1397,1222,1246]" gridrow="21" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E384FD37A1E7" box="[166,706,1222,1246]" gridcol="0" gridrow="21" pageId="3" pageNumber="139">Eye diameter</th>
<td id="44255D94FF84BFABCD3BE384FB5EA1E7" box="[1035,1195,1222,1246]" gridcol="2" gridrow="21" pageId="3" pageNumber="139">4.0</td>
<td id="44255D94FF84BFABCDCAE384FA80A1E7" box="[1274,1397,1222,1246]" gridcol="3" gridrow="21" pageId="3" pageNumber="139">15.5</td>
</tr>
<tr id="07F434E8FF84BFABC996E3ACFA80A03F" box="[166,1397,1262,1286]" gridrow="22" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E3ACFD37A03F" box="[166,706,1262,1286]" gridcol="0" gridrow="22" pageId="3" pageNumber="139">Interorbital width</th>
<td id="44255D94FF84BFABCD3BE3ACFB5EA03F" box="[1035,1195,1262,1286]" gridcol="2" gridrow="22" pageId="3" pageNumber="139">10.8</td>
<td id="44255D94FF84BFABCDCAE3ACFA80A03F" box="[1274,1397,1262,1286]" gridcol="3" gridrow="22" pageId="3" pageNumber="139">41.6</td>
</tr>
<tr id="07F434E8FF84BFABC996E254FA80A016" box="[166,1397,1302,1327]" gridrow="23" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E254FD37A016" box="[166,706,1302,1327]" gridcol="0" gridrow="23" pageId="3" pageNumber="139">Bony interorbital width</th>
<td id="44255D94FF84BFABCD3BE254FB5EA016" box="[1035,1195,1302,1327]" gridcol="2" gridrow="23" pageId="3" pageNumber="139">4.4</td>
<td id="44255D94FF84BFABCDCAE254FA80A016" box="[1274,1397,1302,1327]" gridcol="3" gridrow="23" pageId="3" pageNumber="139">17.1</td>
</tr>
<tr id="07F434E8FF84BFABC996E27DFA80A06E" box="[166,1397,1343,1367]" gridrow="24" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E27DFD37A06E" box="[166,706,1343,1367]" gridcol="0" gridrow="24" pageId="3" pageNumber="139">Suborbital depth to maxilla</th>
<td id="44255D94FF84BFABCD3BE27DFB5EA06E" box="[1035,1195,1343,1367]" gridcol="2" gridrow="24" pageId="3" pageNumber="139">5.4</td>
<td id="44255D94FF84BFABCDCAE27DFA80A06E" box="[1274,1397,1343,1367]" gridcol="3" gridrow="24" pageId="3" pageNumber="139">20.8</td>
</tr>
<tr id="07F434E8FF84BFABC996E225FA80A046" box="[166,1397,1383,1407]" gridrow="25" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E225FD37A046" box="[166,706,1383,1407]" gridcol="0" gridrow="25" pageId="3" pageNumber="139">Gill slit length</th>
<td id="44255D94FF84BFABCD3BE225FB5EA046" box="[1035,1195,1383,1407]" gridcol="2" gridrow="25" pageId="3" pageNumber="139">9.6</td>
<td id="44255D94FF84BFABCDCAE225FA80A046" box="[1274,1397,1383,1407]" gridcol="3" gridrow="25" pageId="3" pageNumber="139">37.1</td>
</tr>
<tr id="07F434E8FF84BFABC996E2CDFA80A091" box="[166,1397,1423,1448]" gridrow="26" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E2CDFD37A091" box="[166,706,1423,1448]" gridcol="0" gridrow="26" pageId="3" pageNumber="139">Pectoral-fin ray length in upper lobe</th>
<td id="44255D94FF84BFABCD3BE2CDFB5EA091" box="[1035,1195,1423,1448]" gridcol="2" gridrow="26" pageId="3" pageNumber="139">20.9</td>
<td id="44255D94FF84BFABCDCAE2CDFA80A091" box="[1274,1397,1423,1448]" gridcol="3" gridrow="26" pageId="3" pageNumber="139">80.8</td>
</tr>
<tr id="07F434E8FF84BFABC996E2F5FA80A0E9" box="[166,1397,1463,1488]" gridrow="27" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E2F5FD37A0E9" box="[166,706,1463,1488]" gridcol="0" gridrow="27" pageId="3" pageNumber="139">Pectoral-fin ray length in lower lobe</th>
<td id="44255D94FF84BFABCD3BE2F5FB5EA0E9" box="[1035,1195,1463,1488]" gridcol="2" gridrow="27" pageId="3" pageNumber="139">-</td>
<td id="44255D94FF84BFABCDCAE2F5FA80A0E9" box="[1274,1397,1463,1488]" gridcol="3" gridrow="27" pageId="3" pageNumber="139">-</td>
</tr>
<tr id="07F434E8FF84BFABC996E2A2FA80A0C1" box="[166,1397,1504,1528]" gridrow="28" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E2A2FD37A0C1" box="[166,706,1504,1528]" gridcol="0" gridrow="28" pageId="3" pageNumber="139">Pectoral-fin ray length at notch</th>
<td id="44255D94FF84BFABCD3BE2A2FB5EA0C1" box="[1035,1195,1504,1528]" gridcol="2" gridrow="28" pageId="3" pageNumber="139">-</td>
<td id="44255D94FF84BFABCDCAE2A2FA80A0C1" box="[1274,1397,1504,1528]" gridcol="3" gridrow="28" pageId="3" pageNumber="139">-</td>
</tr>
<tr id="07F434E8FF84BFABC996E14AFA80A319" box="[166,1397,1544,1568]" gridrow="29" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E14AFD37A319" box="[166,706,1544,1568]" gridcol="0" gridrow="29" pageId="3" pageNumber="139">Pelvic disk length</th>
<td id="44255D94FF84BFABCD3BE14AFB5EA319" box="[1035,1195,1544,1568]" gridcol="2" gridrow="29" pageId="3" pageNumber="139">11.6</td>
<td id="44255D94FF84BFABCDCAE14AFA80A319" box="[1274,1397,1544,1568]" gridcol="3" gridrow="29" pageId="3" pageNumber="139">44.9</td>
</tr>
<tr id="07F434E8FF84BFABC996E172FA80A371" box="[166,1397,1584,1608]" gridrow="30" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E172FD37A371" box="[166,706,1584,1608]" gridcol="0" gridrow="30" pageId="3" pageNumber="139">Pelvic disk width</th>
<td id="44255D94FF84BFABCD3BE172FB5EA371" box="[1035,1195,1584,1608]" gridcol="2" gridrow="30" pageId="3" pageNumber="139">9.6</td>
<td id="44255D94FF84BFABCDCAE172FA80A371" box="[1274,1397,1584,1608]" gridcol="3" gridrow="30" pageId="3" pageNumber="139">37.1</td>
</tr>
<tr id="07F434E8FF84BFABC996E11AFA80A349" box="[166,1397,1624,1648]" gridrow="31" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E11AFD37A349" box="[166,706,1624,1648]" gridcol="0" gridrow="31" pageId="3" pageNumber="139">Caudal fin length</th>
<td id="44255D94FF84BFABCD3BE11AFB5EA349" box="[1035,1195,1624,1648]" gridcol="2" gridrow="31" pageId="3" pageNumber="139">-</td>
<td id="44255D94FF84BFABCDCAE11AFA80A349" box="[1274,1397,1624,1648]" gridcol="3" gridrow="31" pageId="3" pageNumber="139">-</td>
</tr>
<tr id="07F434E8FF84BFABC996E1C2FA80A3A0" box="[166,1397,1664,1689]" gridrow="32" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E1C2FD37A3A0" box="[166,706,1664,1689]" gridcol="0" gridrow="32" pageId="3" pageNumber="139">Predorsal fin length</th>
<td id="44255D94FF84BFABCD3BE1C2FB5EA3A0" box="[1035,1195,1664,1689]" gridcol="2" gridrow="32" pageId="3" pageNumber="139">27.5</td>
<td id="44255D94FF84BFABCDCAE1C2FA80A3A0" box="[1274,1397,1664,1689]" gridcol="3" gridrow="32" pageId="3" pageNumber="139">106.1</td>
</tr>
<tr id="07F434E8FF84BFABC996E1EBFA80A3F8" box="[166,1397,1705,1729]" gridrow="33" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E1EBFD37A3F8" box="[166,706,1705,1729]" gridcol="0" gridrow="33" pageId="3" pageNumber="139">Snout to anterior edge of pelvic disk</th>
<td id="44255D94FF84BFABCD3BE1EBFB5EA3F8" box="[1035,1195,1705,1729]" gridcol="2" gridrow="33" pageId="3" pageNumber="139">12.9</td>
<td id="44255D94FF84BFABCDCAE1EBFA80A3F8" box="[1274,1397,1705,1729]" gridcol="3" gridrow="33" pageId="3" pageNumber="139">49.8</td>
</tr>
<tr id="07F434E8FF84BFABC996E193FA80A3D0" box="[166,1397,1745,1769]" gridrow="34" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E193FD37A3D0" box="[166,706,1745,1769]" gridcol="0" gridrow="34" pageId="3" pageNumber="139">Mandibular symphysis to anterior edge of pelvic disk</th>
<td id="44255D94FF84BFABCD3BE193FB5EA3D0" box="[1035,1195,1745,1769]" gridcol="2" gridrow="34" pageId="3" pageNumber="139">11.5</td>
<td id="44255D94FF84BFABCDCAE193FA80A3D0" box="[1274,1397,1745,1769]" gridcol="3" gridrow="34" pageId="3" pageNumber="139">44.5</td>
</tr>
<tr id="07F434E8FF84BFABC996E1BBFA80A22B" box="[166,1397,1785,1810]" gridrow="35" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E1BBFD37A22B" box="[166,706,1785,1810]" gridcol="0" gridrow="35" pageId="3" pageNumber="139">Snout to center of anus</th>
<td id="44255D94FF84BFABCD3BE1BBFB5EA22B" box="[1035,1195,1785,1810]" gridcol="2" gridrow="35" pageId="3" pageNumber="139">27.7</td>
<td id="44255D94FF84BFABCDCAE1BBFA80A22B" box="[1274,1397,1785,1810]" gridcol="3" gridrow="35" pageId="3" pageNumber="139">106.9</td>
</tr>
<tr id="07F434E8FF84BFABC996E060FA80A203" box="[166,1397,1826,1850]" gridrow="36" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E060FD37A203" box="[166,706,1826,1850]" gridcol="0" gridrow="36" pageId="3" pageNumber="139">Mandibular symphysis to center of anus</th>
<td id="44255D94FF84BFABCD3BE060FB5EA203" box="[1035,1195,1826,1850]" gridcol="2" gridrow="36" pageId="3" pageNumber="139">26.3</td>
<td id="44255D94FF84BFABCDCAE060FA80A203" box="[1274,1397,1826,1850]" gridcol="3" gridrow="36" pageId="3" pageNumber="139">101.6</td>
</tr>
<tr id="07F434E8FF84BFABC996E008FA80A25B" box="[166,1397,1866,1890]" gridrow="37" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E008FD37A25B" box="[166,706,1866,1890]" gridcol="0" gridrow="37" pageId="3" pageNumber="139">Posterior edge of pelvic disk to center of anus</th>
<td id="44255D94FF84BFABCD3BE008FB5EA25B" box="[1035,1195,1866,1890]" gridcol="2" gridrow="37" pageId="3" pageNumber="139">4.0</td>
<td id="44255D94FF84BFABCDCAE008FA80A25B" box="[1274,1397,1866,1890]" gridcol="3" gridrow="37" pageId="3" pageNumber="139">15.5</td>
</tr>
<tr id="07F434E8FF84BFABC996E030FA80A2B3" box="[166,1397,1906,1930]" gridrow="38" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E030FD37A2B3" box="[166,706,1906,1930]" gridcol="0" gridrow="38" pageId="3" pageNumber="139">Preanal fin length</th>
<td id="44255D94FF84BFABCD3BE030FB5EA2B3" box="[1035,1195,1906,1930]" gridcol="2" gridrow="38" pageId="3" pageNumber="139">36.7</td>
<td id="44255D94FF84BFABCDCAE030FA80A2B3" box="[1274,1397,1906,1930]" gridcol="3" gridrow="38" pageId="3" pageNumber="139">142.0</td>
</tr>
<tr id="07F434E8FF84BFABC996E0D8FA80A28B" box="[166,1397,1946,1970]" gridrow="39" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E0D8FD37A28B" box="[166,706,1946,1970]" gridcol="0" gridrow="39" pageId="3" pageNumber="139">Center of anus to anal-fin origin</th>
<td id="44255D94FF84BFABCD3BE0D8FB5EA28B" box="[1035,1195,1946,1970]" gridcol="2" gridrow="39" pageId="3" pageNumber="139">10.9</td>
<td id="44255D94FF84BFABCDCAE0D8FA80A28B" box="[1274,1397,1946,1970]" gridcol="3" gridrow="39" pageId="3" pageNumber="139">42.0</td>
</tr>
<tr id="07F434E8FF84BFABC996E081FA80A2E2" box="[166,1397,1987,2011]" gridrow="40" pageId="3" pageNumber="139" rowspan-1="1">
<th id="44255D94FF84BFABC996E081FD37A2E2" box="[166,706,1987,2011]" gridcol="0" gridrow="40" pageId="3" pageNumber="139">Dorsal-fin origin to anal-fin origin</th>
<td id="44255D94FF84BFABCD3BE081FB5EA2E2" box="[1035,1195,1987,2011]" gridcol="2" gridrow="40" pageId="3" pageNumber="139">23.0</td>
<td id="44255D94FF84BFABCDCAE081FA80A2E2" box="[1274,1397,1987,2011]" gridcol="3" gridrow="40" pageId="3" pageNumber="139">89.0</td>
</tr>
</table>
</paragraph>
<paragraph id="B97B36AAFF834050C9F7E7D5FDCCA494" blockId="4.[151,1437,151,429]" pageId="4" pageNumber="140">
Pelvic disk large, longer than wide, moderately upturned at posterior part; skeletal, musculature greatly reduced, fleshly margin absent (
<figureCitation id="21FF2A2FFF834050C8A4E7F9FE19A5EC" box="[404,492,187,213]" captionStart="FIGURE 2" captionStartId="4.[151,250,1884,1908]" captionTargetBox="[151,1436,1423,1861]" captionTargetId="figure-167@4.[151,1436,1423,1861]" captionTargetPageId="4" captionText="FIGURE 2. Teeth on right side of premaxilla (A) and ventral view of head and abdominal region (B) of Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL." figureDoi="http://doi.org/10.5281/zenodo.5477758" httpUri="https://zenodo.org/record/5477758/files/figure.png" pageId="4" pageNumber="140">Fig. 2B</figureCitation>
). Basipterygia and six paired pelvic rays (anteriormost spine, posterior five soft rays) covered only by thin skin, internal structures visible through skin. Bases of anteriormost and 2
<superScript id="4EB19BE2FF834050CDF7E79CFB22A5D5" attach="left" box="[1223,1239,222,236]" fontSize="6" pageId="4" pageNumber="140">nd</superScript>
pelvic rays more widely spaced than bases of other rays; anteriormost ray supported by subpelvic process (= part of anterior half of basipterygium), posterior five rays supported by posterior half of basipterygium. Pelvic rays webbed between tips; webs somewhat attenuated posteriorly on disk. Anus well separated from posterior edge of pelvic disk, vertically below dorsal-fin origin. Minute genital papilla-like process at posterior of anus. Stomach and short pyloric caeca located on left side of visceral cavity.
</paragraph>
<caption id="EDBB6622FF834050C9A7E279FEB2A04E" ID-DOI="http://doi.org/10.5281/zenodo.5477754" ID-Zenodo-Dep="5477754" httpUri="https://zenodo.org/record/5477754/files/figure.png" pageId="4" pageNumber="140" startId="4.[151,250,1339,1363]" targetBox="[151,1436,459,1315]" targetPageId="4">
<paragraph id="B97B36AAFF834050C9A7E279FEB2A04E" blockId="4.[151,1436,1339,1399]" pageId="4" pageNumber="140">
<emphasis id="8BB0EAB8FF834050C9A7E279FEE0A06A" bold="true" box="[151,277,1339,1363]" pageId="4" pageNumber="140">FIGURE 1.</emphasis>
<taxonomicName id="7EC44D29FF834050C82DE279FDFFA06A" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[285,522,1339,1363]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="4" pageNumber="140" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF834050C82DE279FDFFA06A" box="[285,522,1339,1363]" italics="true" pageId="4" pageNumber="140">Osteodiscus abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF834050CB22E279FD91A06A" bold="true" box="[530,612,1339,1363]" pageId="4" pageNumber="140">
<taxonomicNameLabel id="908357C3FF834050CB22E279FD91A06A" box="[530,612,1339,1363]" pageId="4" pageNumber="140" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype, NSMT-P 109986, 94.7 mm SL. (A) drawing; (B) photograph of preserved specimen.
</paragraph>
</caption>
<caption id="EDBB6622FF834050C9A7E01EFD6DA2A0" ID-DOI="http://doi.org/10.5281/zenodo.5477758" ID-Zenodo-Dep="5477758" httpUri="https://zenodo.org/record/5477758/files/figure.png" pageId="4" pageNumber="140" startId="4.[151,250,1884,1908]" targetBox="[151,1436,1423,1861]" targetPageId="4">
<paragraph id="B97B36AAFF834050C9A7E01EFD6DA2A0" blockId="4.[151,1436,1884,1945]" pageId="4" pageNumber="140">
<emphasis id="8BB0EAB8FF834050C9A7E01EFEE7A24C" bold="true" box="[151,274,1884,1909]" pageId="4" pageNumber="140">FIGURE 2.</emphasis>
Teeth on right side of premaxilla (A) and ventral view of head and abdominal region (B) of
<taxonomicName id="7EC44D29FF834050CD81E01FFA69A24C" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[1201,1436,1885,1909]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="4" pageNumber="140" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF834050CD81E01FFA69A24C" box="[1201,1436,1885,1909]" italics="true" pageId="4" pageNumber="140">Osteodiscus abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF834050C9A7E0C3FF1DA2A0" bold="true" box="[151,232,1921,1945]" pageId="4" pageNumber="140">
<taxonomicNameLabel id="908357C3FF834050C9A7E0C3FF1DA2A0" box="[151,232,1921,1945]" pageId="4" pageNumber="140" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype, NSMT-P 109986, 94.7 mm SL.
</paragraph>
</caption>
<paragraph id="B97B36AAFF824051C9F7E7D5FC27A5EC" blockId="5.[151,1437,151,970]" pageId="5" pageNumber="141">
<emphasis id="8BB0EAB8FF824051C9F7E7D5FE8AA588" box="[199,383,151,177]" italics="true" pageId="5" pageNumber="141">Color in alcohol</emphasis>
. Body and fins brown, head somewhat darker (
<figureCitation id="21FF2A2FFF824051CABBE7D5FC14A588" box="[907,993,151,177]" captionStart="FIGURE 1" captionStartId="4.[151,250,1339,1363]" captionTargetBox="[151,1436,459,1315]" captionTargetId="figure-142@4.[151,1436,447,1315]" captionTargetPageId="4" captionText="FIGURE 1. Osteodiscus abyssicola sp. nov., holotype, NSMT-P 109986, 94.7 mm SL. (A) drawing; (B) photograph of preserved specimen." figureDoi="http://doi.org/10.5281/zenodo.5477754" httpUri="https://zenodo.org/record/5477754/files/figure.png" pageId="5" pageNumber="141">Fig. 1B</figureCitation>
). Eye and peritoneum black. Gill cavity dark brown. Stomach, pyloric caeca, and genital papilla-like process pale.
</paragraph>
</subSubSection>
<subSubSection id="F1DE6521FF824051C9F7E79CFEB2A424" pageId="5" pageNumber="141" type="distribution">
<paragraph id="B97B36AAFF824051C9F7E79CFEB2A424" blockId="5.[151,1437,151,970]" pageId="5" pageNumber="141">
<emphasis id="8BB0EAB8FF824051C9F7E79CFE94A5C1" bold="true" box="[199,353,222,248]" pageId="5" pageNumber="141">Distribution.</emphasis>
Western North Pacific, south-southwest of Kushiro,
<collectingRegion id="7B00F848FF824051CAFBE79DFBC9A5C0" box="[971,1084,223,249]" country="Japan" name="Hokkaido" pageId="5" pageNumber="141">Hokkaido</collectingRegion>
, northern
<collectingCountry id="C1D3763AFF824051CD85E79DFB0DA5C0" box="[1205,1272,223,249]" name="Japan" pageId="5" pageNumber="141">Japan</collectingCountry>
, at a depth of
<quantity id="7E3C9B4FFF824051C9A7E641FEB6A424" box="[151,323,259,285]" metricMagnitude="3" metricUnit="m" metricValue="4.7075" metricValueMax="4.744" metricValueMin="4.671" pageId="5" pageNumber="141" unit="m" value="4707.5" valueMax="4744.0" valueMin="4671.0">
<geoCoordinate id="DCF0506DFF824051C9A7E641FF20A424" box="[151,213,259,285]" degrees="4,671" direction="north" orientation="latitude" pageId="5" pageNumber="141" precision="55" value="4.671">4,671</geoCoordinate>
<geoCoordinate id="DCF0506DFF824051C9E5E641FED6A424" box="[213,291,259,285]" degrees="4,744" direction="west" orientation="longitude" pageId="5" pageNumber="141" precision="55" value="-4.744">–4,744</geoCoordinate>
m
</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="F1DE6521FF824051C9F7E665FACBA6F3" pageId="5" pageNumber="141" type="etymology">
<paragraph id="B97B36AAFF824051C9F7E665FA91A4B0" blockId="5.[151,1437,151,970]" pageId="5" pageNumber="141">
<emphasis id="8BB0EAB8FF824051C9F7E665FEBBA478" bold="true" box="[199,334,295,321]" pageId="5" pageNumber="141">Etymology.</emphasis>
The specific name “
<taxonomicName id="7EC44D29FF824051CB04E665FD5FA478" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[564,682,295,321]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="abyssicola">
<emphasis id="8BB0EAB8FF824051CB04E665FD5FA478" box="[564,682,295,321]" italics="true" pageId="5" pageNumber="141">abyssicola</emphasis>
</taxonomicName>
”, a noun in apposition, is derived from Latin “abyssus” (abyss) and “cola” (dweller), referring to the deeper habitat of this species compared to congeners. The Japanese name “Tsugomori” is an archaic term in Japanese, modified from “tsuki-gomori” (hiding moon), and refers to a dark night.
</paragraph>
<paragraph id="B97B36AAFF824051C9F7E6D0FACBA6F3" blockId="5.[151,1437,151,970]" pageId="5" pageNumber="141">
<emphasis id="8BB0EAB8FF824051C9F7E6D0FE98A495" bold="true" box="[199,365,402,428]" pageId="5" pageNumber="141">Comparisons.</emphasis>
<taxonomicName id="7EC44D29FF824051C846E6D1FD89A494" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[374,636,403,429]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF824051C846E6D1FD89A494" box="[374,636,403,429]" italics="true" pageId="5" pageNumber="141">Osteodiscus abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF824051CBB5E6D1FD14A494" bold="true" box="[645,737,403,429]" pageId="5" pageNumber="141">
<taxonomicNameLabel id="908357C3FF824051CBB5E6D1FD14A494" box="[645,737,403,429]" pageId="5" pageNumber="141" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
shares a horizontal mouth with two congeners,
<taxonomicName id="7EC44D29FF824051CC38E6D1FA69A494" authorityName="Stein" authorityYear="1978" box="[1288,1436,403,429]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="cascadiae">
<emphasis id="8BB0EAB8FF824051CC38E6D1FA69A494" box="[1288,1436,403,429]" italics="true" pageId="5" pageNumber="141">O. cascadiae</emphasis>
</taxonomicName>
and
<taxonomicName id="7EC44D29FF824051C9F7E6F5FE98A4E8" authorityName="Pitruk &amp; Fedorov" authorityYear="1990" box="[199,365,439,465]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="andriashevi">
<emphasis id="8BB0EAB8FF824051C9F7E6F5FE98A4E8" box="[199,365,439,465]" italics="true" pageId="5" pageNumber="141">O. andriashevi</emphasis>
</taxonomicName>
(
<bibRefCitation id="DD554B5BFF824051C84BE6F5FE0CA4E8" author="Stein, D. L." box="[379,505,439,465]" pageId="5" pageNumber="141" pagination="1 - 55" refId="ref5233" refString="Stein, D. L. (1978) A review of the deepwater Liparidae (Pisces) from the coast of Oregon and adjacent waters. Occasional Papers of the California Academy of Sciences, 127, 1 - 55." type="journal article" year="1978">Stein 1978</bibRefCitation>
;
<bibRefCitation id="DD554B5BFF824051CB34E6F5FCFEA4E8" author="Pitruk, D. L. &amp; Fedorov, V. V." box="[516,779,439,465]" pageId="5" pageNumber="141" pagination="112 - 118" refId="ref5101" refString="Pitruk, D. L. &amp; Fedorov, V. V. (1990) A new species of the genus Osteodiscus Stein (Liparididae) from the Sea of Okhotsk. Voprosy Ikhtiologii, 30 (5), 856 - 860. [in Russian, English translation in Journal of Ichthyology, 30 (8), 112 - 118]" type="journal article" year="1990">Pitruk &amp; Fedorov 1990</bibRefCitation>
;
<bibRefCitation id="DD554B5BFF824051CA27E6F5FBF7A4E8" author="Murasaki, K. &amp; Kai, Y. &amp; Endo, H. &amp; Fukui, A." box="[791,1026,439,465]" pageId="5" pageNumber="141" refId="ref4784" refString="Murasaki, K., Kai, Y., Endo, H. &amp; Fukui, A. (2021) First Japanese record of the snailfish Osteodiscus andriashevi (Liparidae), collected off Iwate, Japan. Japanese Journal of Ichthyology. [10 May 2021, online first, in Japanese] https: // doi. org / 10.11369 / jji. 20 - 044" type="book" year="2021">
Murasaki
<emphasis id="8BB0EAB8FF824051CAB8E6F5FC4CA4E8" box="[904,953,439,465]" italics="true" pageId="5" pageNumber="141">et al</emphasis>
. 2021
</bibRefCitation>
; this study). However,
<taxonomicName id="7EC44D29FF824051CC34E6F5FA69A4E8" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[1284,1436,439,465]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF824051CC34E6F5FA69A4E8" box="[1284,1436,439,465]" italics="true" pageId="5" pageNumber="141">O. abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF824051C9A7E699FF05A4CC" bold="true" box="[151,240,475,501]" pageId="5" pageNumber="141">
<taxonomicNameLabel id="908357C3FF824051C9A7E699FF05A4CC" box="[151,240,475,501]" pageId="5" pageNumber="141" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
clearly differs from
<taxonomicName id="7EC44D29FF824051C8E5E699FD93A4CC" authorityName="Stein" authorityYear="1978" box="[469,614,475,501]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="cascadiae">
<emphasis id="8BB0EAB8FF824051C8E5E699FD93A4CC" box="[469,614,475,501]" italics="true" pageId="5" pageNumber="141">O. cascadiae</emphasis>
</taxonomicName>
in having 8 principal caudal-fin rays (vs. 6–7), 5 pyloric caeca (vs. 0), the anus well separated from the pelvic disk posterior edge (15.5% HL vs. immediately posterior to or slightly further from disk, 1–4 % HL), moderate-sized cephalic pores, similar to or slightly larger than nostril (vs. notably larger than nostril), absence of diastemata at both jaw symphyses (vs. present), and presence of a reduced epural (vs. absent) (
<bibRefCitation id="DD554B5BFF824051C9AFE529FEE8A7BC" author="Stein, D. L." box="[159,285,619,645]" pageId="5" pageNumber="141" pagination="1 - 55" refId="ref5233" refString="Stein, D. L. (1978) A review of the deepwater Liparidae (Pisces) from the coast of Oregon and adjacent waters. Occasional Papers of the California Academy of Sciences, 127, 1 - 55." type="journal article" year="1978">Stein 1978</bibRefCitation>
,
<bibRefCitation id="DD554B5BFF824051C819E529FE90A7BC" author="Stein, D. L." box="[297,357,619,645]" pageId="5" pageNumber="141" pagination="1 - 54" refId="ref5275" refString="Stein, D. L. (2012) A review of the snailfishes (Liparidae, Scorpaeniformes) of New Zealand, including descriptions of a new genus and sixteen new species. Zootaxa, 3588 (1), 1 - 54. https: // doi. org / 10.11646 / zootaxa. 3588.1.1" type="journal article" year="2012">2012</bibRefCitation>
;
<bibRefCitation id="DD554B5BFF824051C841E529FE18A7BC" author="Kido, K." box="[369,493,619,645]" pageId="5" pageNumber="141" pagination="125 - 256" refId="ref4716" refString="Kido, K. (1988) Phylogeny of the family Liparididae, with the taxonomy of the species found around Japan. Memoirs of the Faculty of Fisheries, Hokkaido University, 35, 125 - 256." type="journal article" year="1988">Kido 1988</bibRefCitation>
; this study). It also differs from
<taxonomicName id="7EC44D29FF824051CA6EE529FBF0A7BC" authorityName="Pitruk &amp; Fedorov" authorityYear="1990" box="[862,1029,619,645]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="andriashevi">
<emphasis id="8BB0EAB8FF824051CA6EE529FBF0A7BC" box="[862,1029,619,645]" italics="true" pageId="5" pageNumber="141">O. andriashevi</emphasis>
</taxonomicName>
in having 49 vertebrae (vs. 55–60), 44 dorsal-fin rays (vs. 52–54), 39 anal-fin rays (vs. 46–49), 8 principal caudal-fin rays (vs. 7), sharp teeth without cusps (vs. blunt, some with lateral cusps), a notched pectoral fin (vs. unnotched), and the absence of epipleural ribs (vs. present) (
<bibRefCitation id="DD554B5BFF824051C800E595FDCFA7C8" author="Pitruk, D. L. &amp; Fedorov, V. V." box="[304,570,727,753]" pageId="5" pageNumber="141" pagination="112 - 118" refId="ref5101" refString="Pitruk, D. L. &amp; Fedorov, V. V. (1990) A new species of the genus Osteodiscus Stein (Liparididae) from the Sea of Okhotsk. Voprosy Ikhtiologii, 30 (5), 856 - 860. [in Russian, English translation in Journal of Ichthyology, 30 (8), 112 - 118]" type="journal article" year="1990">Pitruk &amp; Fedorov 1990</bibRefCitation>
;
<bibRefCitation id="DD554B5BFF824051CB75E595FCC5A7C8" author="Murasaki, K. &amp; Kai, Y. &amp; Endo, H. &amp; Fukui, A." box="[581,816,727,753]" pageId="5" pageNumber="141" refId="ref4784" refString="Murasaki, K., Kai, Y., Endo, H. &amp; Fukui, A. (2021) First Japanese record of the snailfish Osteodiscus andriashevi (Liparidae), collected off Iwate, Japan. Japanese Journal of Ichthyology. [10 May 2021, online first, in Japanese] https: // doi. org / 10.11369 / jji. 20 - 044" type="book" year="2021">
Murasaki
<emphasis id="8BB0EAB8FF824051CB86E595FD12A7C8" box="[694,743,727,753]" italics="true" pageId="5" pageNumber="141">et al</emphasis>
. 2021
</bibRefCitation>
; this study). Additionally, the space between the 1
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and 2
<superScript id="4EB19BE2FF824051C995E5B8FF40A631" attach="left" box="[165,181,762,776]" fontSize="6" pageId="5" pageNumber="141">nd</superScript>
pelvic-fin ray bases is greater than between the other fin ray bases in
<taxonomicName id="7EC44D29FF824051CAF8E5B9FB95A62C" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[968,1120,763,789]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF824051CAF8E5B9FB95A62C" box="[968,1120,763,789]" italics="true" pageId="5" pageNumber="141">O. abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF824051CD58E5B9FB37A62C" bold="true" box="[1128,1218,763,789]" pageId="5" pageNumber="141">
<taxonomicNameLabel id="908357C3FF824051CD58E5B9FB37A62C" box="[1128,1218,763,789]" pageId="5" pageNumber="141" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(vs. space between 2
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and 3
<superScript id="4EB19BE2FF824051C9C8E45CFEF3A615" attach="left" box="[248,262,798,812]" fontSize="6" pageId="5" pageNumber="141">rd</superScript>
ray bases greater than between others in
<taxonomicName id="7EC44D29FF824051CBFBE45DFCA9A600" authorityName="Stein" authorityYear="1978" box="[715,860,799,825]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="cascadiae">
<emphasis id="8BB0EAB8FF824051CBFBE45DFCA9A600" box="[715,860,799,825]" italics="true" pageId="5" pageNumber="141">O. cascadiae</emphasis>
</taxonomicName>
and
<taxonomicName id="7EC44D29FF824051CAA1E45DFBC3A600" authorityName="Pitruk &amp; Fedorov" authorityYear="1990" box="[913,1078,799,825]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="andriashevi">
<emphasis id="8BB0EAB8FF824051CAA1E45DFBC3A600" box="[913,1078,799,825]" italics="true" pageId="5" pageNumber="141">O. andriashevi</emphasis>
</taxonomicName>
) (
<bibRefCitation id="DD554B5BFF824051CD7DE45DFB3CA600" author="Stein, D. L." box="[1101,1225,799,825]" pageId="5" pageNumber="141" pagination="1 - 55" refId="ref5233" refString="Stein, D. L. (1978) A review of the deepwater Liparidae (Pisces) from the coast of Oregon and adjacent waters. Occasional Papers of the California Academy of Sciences, 127, 1 - 55." type="journal article" year="1978">Stein 1978</bibRefCitation>
;
<bibRefCitation id="DD554B5BFF824051CDE4E45DFAB8A600" author="Kido, K." box="[1236,1357,799,825]" pageId="5" pageNumber="141" pagination="125 - 256" refId="ref4716" refString="Kido, K. (1988) Phylogeny of the family Liparididae, with the taxonomy of the species found around Japan. Memoirs of the Faculty of Fisheries, Hokkaido University, 35, 125 - 256." type="journal article" year="1988">Kido 1988</bibRefCitation>
;
<bibRefCitation id="DD554B5BFF824051CC68E45DFEA4A664" author="Pitruk, D. L. &amp; Fedorov, V. V." pageId="5" pageNumber="141" pagination="112 - 118" refId="ref5101" refString="Pitruk, D. L. &amp; Fedorov, V. V. (1990) A new species of the genus Osteodiscus Stein (Liparididae) from the Sea of Okhotsk. Voprosy Ikhtiologii, 30 (5), 856 - 860. [in Russian, English translation in Journal of Ichthyology, 30 (8), 112 - 118]" type="journal article" year="1990">Pitruk &amp; Fedorov 1990</bibRefCitation>
; this study). The remaining species,
<taxonomicName id="7EC44D29FF824051CBD4E401FC6EA664" authorityName="Stein" authorityYear="2012" box="[740,923,835,861]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="rhepostomias">
<emphasis id="8BB0EAB8FF824051CBD4E401FC6EA664" box="[740,923,835,861]" italics="true" pageId="5" pageNumber="141">O. rhepostomias</emphasis>
</taxonomicName>
, has a distinctly oblique mouth (vs. horizontal in
<taxonomicName id="7EC44D29FF824051C985E425FEB8A6B8" authority="Murasaki &amp; Kai &amp; Endo &amp; Fukui, 2021" authorityName="Murasaki &amp; Kai &amp; Endo &amp; Fukui" authorityYear="2021" box="[181,333,871,897]" class="Actinopterygii" family="Liparidae" genus="Osteodiscus" kingdom="Animalia" order="Scorpaeniformes" pageId="5" pageNumber="141" phylum="Chordata" rank="species" species="abyssicola" status="sp. nov.">
<emphasis id="8BB0EAB8FF824051C985E425FEB8A6B8" box="[181,333,871,897]" italics="true" pageId="5" pageNumber="141">O. abyssicola</emphasis>
</taxonomicName>
<emphasis id="8BB0EAB8FF824051C865E425FE5AA6B8" bold="true" box="[341,431,871,897]" pageId="5" pageNumber="141">
<taxonomicNameLabel id="908357C3FF824051C865E425FE5AA6B8" box="[341,431,871,897]" pageId="5" pageNumber="141" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
), 9 principal caudal-fin rays (vs. 8), a shorter distance from mandible to anus, 68.2% HL (vs. 101.6% HL), a clear diastema at the lower jaw symphysis (vs. absent), and a large gill slit, extending ventrally to about 9
<superScript id="4EB19BE2FF824051C837E4ECFEE1A685" attach="left" box="[263,276,942,956]" fontSize="6" pageId="5" pageNumber="141">th</superScript>
pectoral-fin ray base (vs. small, extending to 2
<superScript id="4EB19BE2FF824051CA13E4ECFCC6A685" attach="left" box="[803,819,942,956]" fontSize="6" pageId="5" pageNumber="141">nd</superScript>
pectoral-fin ray base) (
<bibRefCitation id="DD554B5BFF824051CD08E4EDFB42A6F0" author="Stein, D. L." box="[1080,1207,943,969]" pageId="5" pageNumber="141" pagination="1 - 54" refId="ref5275" refString="Stein, D. L. (2012) A review of the snailfishes (Liparidae, Scorpaeniformes) of New Zealand, including descriptions of a new genus and sixteen new species. Zootaxa, 3588 (1), 1 - 54. https: // doi. org / 10.11646 / zootaxa. 3588.1.1" type="journal article" year="2012">Stein 2012</bibRefCitation>
; this study).
</paragraph>
</subSubSection>
</treatment>
</document>
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