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<document id="D98C7CB7AFD49C6692A401148C2185CD" ID-CLB-Dataset="24738" ID-DOI="10.11646/zootaxa.4702.1.14" ID-GBIF-Dataset="a6dcda0b-452e-43c3-9c84-a769ec073c42" ID-ISSN="1175-5326" ID-Zenodo-Dep="3562723" ID-ZooBank="F0FCDD0B-B356-41D0-8848-247BADCA73A2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1575478845748" checkinUser="plazi" docAuthor="Koeda, Keita &amp; Ho, Hsuan-Ching" docDate="2019" docId="03C9DD2CFFA32E33FF1C2AD58B86F9D8" docLanguage="en" docName="zootaxa.4702.1.14.pdf" docOrigin="Zootaxa 4702 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eustomias (Haploclonus) stamen Koeda &amp; Ho 2019, sp. nov." docType="treatment" docUuid="7EF5FAD5-391B-4CC7-B392-18FCE83B5EBC" docUuidSource="ZooBank" docVersion="8" lastPageNumber="98" masterDocId="FFF0A554FFA72E37FF8B2828883BFE07" masterDocTitle="Review of the genus Eustomias (Stomiiformes: Stomiidae: Melanostomiinae) of Taiwan, with descriptions of three new species" masterLastPageNumber="106" masterPageNumber="94" pageNumber="98" updateTime="1698771538700" updateUser="ExternalLinkService">
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<mods:title id="B713797D0C6A74F1CDAA4119D8DA766C">Review of the genus Eustomias (Stomiiformes: Stomiidae: Melanostomiinae) of Taiwan, with descriptions of three new species</mods:title>
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<mods:namePart id="4146EF2FAD5447E7608F28F61CEB13C2">Koeda, Keita</mods:namePart>
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<mods:namePart id="D66A24AEE80811C92C6CEC7F1D4FBEAC">Ho, Hsuan-Ching</mods:namePart>
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<mods:title id="6A4A97431320CF24A317C31DBD83B9B8">Zootaxa</mods:title>
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<mods:date id="992FFB554CE9DAE4B1BDF2E03D53BD28">2019</mods:date>
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<treatment id="03C9DD2CFFA32E33FF1C2AD58B86F9D8" ID-GBIF-Taxon="160618109" LSID="urn:lsid:zoobank.org:act:7EF5FAD5-391B-4CC7-B392-18FCE83B5EBC" httpUri="http://treatment.plazi.org/id/03C9DD2CFFA32E33FF1C2AD58B86F9D8" lastPageNumber="98" pageId="4" pageNumber="98">
<subSubSection id="C37A3FB1FFA32E33FF1C2AD58AB4FD10" box="[151,655,765,792]" pageId="4" pageNumber="98" type="nomenclature">
<paragraph id="8BDF6C3AFFA32E33FF1C2AD58AB4FD10" blockId="4.[151,655,765,827]" box="[151,655,765,792]" pageId="4" pageNumber="98">
<heading id="D097DB56FFA32E33FF1C2AD58AB4FD10" bold="true" box="[151,655,765,792]" fontSize="11" level="1" pageId="4" pageNumber="98" reason="1">
<emphasis id="B914B028FFA32E33FF1C2AD58AB4FD10" bold="true" box="[151,655,765,792]" pageId="4" pageNumber="98">
<taxonomicName id="4C6017B9FFA32E33FF1C2AD58A12FD10" authority="Koeda &amp; Ho, 2019" authorityName="Koeda &amp; Ho" authorityYear="2019" box="[151,553,765,792]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="stamen" status="sp. nov." subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FF1C2AD5892DFD10" bold="true" box="[151,278,765,791]" italics="true" pageId="4" pageNumber="98">Eustomias</emphasis>
(
<emphasis id="B914B028FFA32E33FEAC2AD589F9FD1F" bold="true" box="[295,450,765,792]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
)
<emphasis id="B914B028FFA32E33FE582AD58A12FD10" bold="true" box="[467,553,765,791]" italics="true" pageId="4" pageNumber="98">stamen</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2270D53FFA32E33FDBA2AD58AB4FD10" box="[561,655,765,791]" pageId="4" pageNumber="98" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="C37A3FB1FFA32E33FF1C2B098946FD3C" box="[151,381,801,827]" pageId="4" pageNumber="98" type="description">
<paragraph id="8BDF6C3AFFA32E33FF1C2B098946FD3C" blockId="4.[151,655,765,827]" box="[151,381,801,827]" pageId="4" pageNumber="98">
<figureCitation id="135B70BFFFA32E33FF1C2B0988C3FD3C" box="[151,248,801,827]" captionStart="FIGURE 2" captionStartId="5.[151,250,1679,1704]" captionTargetBox="[151,1436,181,1644]" captionTargetId="figure@5.[151,1436,181,1654]" captionTargetPageId="5" captionText="FIGURE 2. Eustomias (Haploclonus) stamen sp. nov. from Taiwan, NMMB-P12724, holotype, 102.8 mm SL. Top: preserved specimen; middle: closeup illustration of distal part of barbel; bottom: diagram of dentition. Black and white color of teeth indicate fixed and movable, respectively." figureDoi="http://doi.org/10.5281/zenodo.3562727" httpUri="https://zenodo.org/record/3562727/files/figure.png" pageId="4" pageNumber="98">Figure 2</figureCitation>
;
<tableCitation id="C6E25981FFA32E33FE8F2B098946FD3C" box="[260,381,801,827]" captionStart-0="TABLE 1" captionStart-1="TABLE 2" captionStartId-0="3.[151,244,652,679]" captionStartId-1="10.[151,244,587,614]" captionTargetBox-0="[162,1947,694,1535]" captionTargetBox-1="[162,1970,633,1608]" captionTargetPageId-0="3" captionText-0="TABLE 1. Meristic data of the specimens of genus Eustomias from Taiwan." captionText-1="TABLE 2. Morphometric data of the specimens of genus Eustomias from Taiwan." httpUri-0="http://table.plazi.org/id/DF1F3CB2FFA42E34FF1C2AA48BD6FCA0" pageId="4" pageNumber="98" tableUuid-0="DF1F3CB2FFA42E34FF1C2AA48BD6FCA0">Tables 12</tableCitation>
</paragraph>
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<subSubSection id="C37A3FB1FFA32E33FF1C2B418DBBFDA0" pageId="4" pageNumber="98" type="materials_examined">
<paragraph id="8BDF6C3AFFA32E33FF1C2B418DBBFDA0" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">
<materialsCitation id="3B086667FFA32E33FF1C2B418DBBFDA0" ID-GBIF-Occurrence="2462934957" collectingDate="2005-03-16" collectionCode="NMMB-P" country="China" county="Dong-gang" latitude="22.65" location="Dong-gang" longLatPrecision="1259" longitude="120.4" municipality="Sea" pageId="4" pageNumber="98" specimenCount="1" typeStatus="holotype">
<emphasis id="B914B028FFA32E33FF1C2B418930FD84" bold="true" box="[151,267,873,899]" pageId="4" pageNumber="98">
<typeStatus id="54DBD298FFA32E33FF1C2B41893DFD84" box="[151,262,873,899]" pageId="4" pageNumber="98" type="holotype">Holotype</typeStatus>
.
</emphasis>
<collectionCode id="ED71F4FFFFA32E33FE9A2B4189BDFD84" box="[273,390,873,899]" pageId="4" pageNumber="98">NMMB-P</collectionCode>
<quantity id="4C98C1DFFFA32E33FE0D2B418A7DFD84" box="[390,582,873,899]" metricMagnitude="4" metricUnit="m" metricValue="1.27241028" pageId="4" pageNumber="98" unit="mm" value="1.27241028E7">12724, 102.8 mm</quantity>
SL, off
<location id="8EBF3AE1FFA32E33FD152B418B27FD84" LSID="urn:lsid:plazi:treatment:03C9DD2CFFA32E33FF1C2AD58B86F9D8:8EBF3AE1FFA32E33FD152B418B27FD84" box="[670,796,873,899]" country="China" county="Dong-gang" latitude="22.65" longLatPrecision="1259" longitude="120.4" municipality="Sea" name="Dong-gang" pageId="4" pageNumber="98">Dong-gang</location>
(ca.
<geoCoordinate id="EE540AFDFFA32E33FCDA2B408B8AFD84" box="[849,945,872,899]" degrees="22" direction="north" minutes="39" orientation="latitude" pageId="4" pageNumber="98" precision="925" value="22.65">22°39ʹN</geoCoordinate>
,
<geoCoordinate id="EE540AFDFFA32E33FC302B408C1CFD84" box="[955,1063,872,899]" degrees="120" direction="east" minutes="24" orientation="longitude" pageId="4" pageNumber="98" precision="925" value="120.4">120°24ʹE</geoCoordinate>
),
<location id="8EBF3AE1FFA32E33FBB22B418C9AFD84" LSID="urn:lsid:plazi:treatment:03C9DD2CFFA32E33FF1C2AD58B86F9D8:8EBF3AE1FFA32E33FBB22B418C9AFD84" box="[1081,1185,873,899]" country="China" county="Dong-gang" latitude="22.65" longLatPrecision="1259" longitude="120.4" municipality="Sea" name="Pingtung" pageId="4" pageNumber="98">Pingtung</location>
,
<location id="8EBF3AE1FFA32E33FB202B418CD7FD84" LSID="urn:lsid:plazi:treatment:03C9DD2CFFA32E33FF1C2AD58B86F9D8:8EBF3AE1FFA32E33FB202B418CD7FD84" box="[1195,1260,873,899]" country="China" county="Dong-gang" latitude="22.65" longLatPrecision="1259" longitude="120.4" municipality="Sea" name="South" pageId="4" pageNumber="98">South</location>
<collectingCountry id="F3772CAAFFA32E33FB792B418D0EFD84" box="[1266,1333,873,899]" name="China" pageId="4" pageNumber="98">China</collectingCountry>
<collectingMunicipality id="6BBBF640FFA32E33FAB02B418D5DFD84" box="[1339,1382,873,899]" pageId="4" pageNumber="98">Sea</collectingMunicipality>
, Tai- wan,
<date id="FFDE4AFAFFA32E33FF5F2BA58956FDA0" box="[212,365,908,935]" pageId="4" pageNumber="98" value="2005-03-16">
<collectingDate id="EF9AB312FFA32E33FF5F2BA58956FDA0" box="[212,365,908,935]" pageId="4" pageNumber="98" value="2005-03-16">16 Mar. 2005</collectingDate>
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, obtained at fish-landing ground at
<collectingCounty id="62BE14B6FFA32E33FD712BA58B40FDA0" box="[762,891,909,935]" pageId="4" pageNumber="98">Dong-gang</collectingCounty>
, collected by commercial mid-water trawling.
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</paragraph>
</subSubSection>
<subSubSection id="C37A3FB1FFA32E33FF4C2B988D01FA78" pageId="4" pageNumber="98" type="diagnosis">
<paragraph id="8BDF6C3AFFA32E33FF4C2B988D01FA78" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">
<emphasis id="B914B028FFA32E33FF4C2B988979FDCC" bold="true" box="[199,322,944,971]" pageId="4" pageNumber="98">Diagnosis.</emphasis>
A species of subgenus
<taxonomicName id="4C6017B9FFA32E33FDDB2B998AE4FDCC" box="[592,735,945,971]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="subGenus" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FDDB2B998AE4FDCC" box="[592,735,945,971]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
</taxonomicName>
with a unique barbel structure: barbel short, its length 19.6% SL; terminal bulb rounded and large, its greatest width almost 5 times of stem width; a simple, thin appendage of branch arising near base of terminal bulb with its distal tip extending beyond terminal bulb; two long (longer than terminal bulb) and one short (as long as barbel diameter) filaments on distal tip of terminal bulb; branch and terminal filaments lacking pigments, luminous swellings, and secondary branches; stem unpigmented, axis pigmented. Meristic characters also unique in the subgenus: dorsal-fin rays 20; anal-fin rays 32; IP 8; PV 33; VAV 14.
</paragraph>
</subSubSection>
<subSubSection id="C37A3FB1FFA32E33FF4C2CA08D33FB08" pageId="4" pageNumber="98" type="description">
<paragraph id="8BDF6C3AFFA32E33FF4C2CA08BFBFAA4" blockId="4.[151,1437,872,2016]" box="[199,960,1160,1187]" pageId="4" pageNumber="98">
<emphasis id="B914B028FFA32E33FF4C2CA08962FAA4" bold="true" box="[199,345,1160,1187]" pageId="4" pageNumber="98">Description.</emphasis>
Counts and measurements are given in
<tableCitation id="C6E25981FFA32E33FC9C2CA18B4EFAA4" box="[791,885,1161,1187]" captionStart="TABLE 1" captionStartId="3.[151,244,652,679]" captionTargetBox="[162,1947,694,1535]" captionText="TABLE 1. Meristic data of the specimens of genus Eustomias from Taiwan." httpUri="http://table.plazi.org/id/DF1F3CB2FFA42E34FF1C2AA48BD6FCA0" pageId="4" pageNumber="98" tableUuid="DF1F3CB2FFA42E34FF1C2AA48BD6FCA0">Tables 1</tableCitation>
and
<tableCitation id="C6E25981FFA32E33FC202CA18B87FAA4" box="[939,956,1161,1187]" captionStart="TABLE 2" captionStartId="10.[151,244,587,614]" captionTargetBox="[162,1970,633,1608]" captionText="TABLE 2. Morphometric data of the specimens of genus Eustomias from Taiwan." pageId="4" pageNumber="98">2</tableCitation>
.
</paragraph>
<paragraph id="8BDF6C3AFFA32E33FF4C2C858D33FB08" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">Lower jaw slightly curved. Seven teeth on premaxilla, 1st and 2nd long and sharp, posterior 4 teeth depressible; 15 strongly oblique comb-like teeth on maxilla; 9 teeth on dentary, 3rd, 4th, 6th, 7th, and 9th teeth depressible. Postorbital photophore oblong and very small, its diameter shorter than anteriormost upper jaw tooth.</paragraph>
</subSubSection>
<subSubSection id="C37A3FB1FFA32E33FF4C2D318DBCFB50" pageId="4" pageNumber="98" type="etymology">
<paragraph id="8BDF6C3AFFA32E33FF4C2D318DBCFB50" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">
<emphasis id="B914B028FFA32E33FF4C2D318975FB34" bold="true" box="[199,334,1305,1331]" pageId="4" pageNumber="98">Etymology.</emphasis>
The specific name of the new species,
<taxonomicName id="4C6017B9FFA32E33FD722D328B73FB34" authorityName="Koeda &amp; Ho" authorityYear="2019" box="[761,840,1306,1331]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="stamen">
<emphasis id="B914B028FFA32E33FD722D328B73FB34" box="[761,840,1306,1331]" italics="true" pageId="4" pageNumber="98">stamen</emphasis>
</taxonomicName>
, in reference to the diagnostic character of the species which a simple, thin appendage of branch arising near base of terminal bulb which looks like a stamen of flower.
</paragraph>
</subSubSection>
<subSubSection id="C37A3FB1FFA32E33FF4C2D488BDEFB98" pageId="4" pageNumber="98" type="distribution">
<paragraph id="8BDF6C3AFFA32E33FF4C2D488BDEFB98" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">
<emphasis id="B914B028FFA32E33FF4C2D48895AFB7C" bold="true" box="[199,353,1376,1403]" pageId="4" pageNumber="98">Distribution.</emphasis>
<taxonomicName id="4C6017B9FFA32E33FEED2D4A8A0BFB7C" authority="Koeda &amp; Ho, 2019" authorityName="Koeda &amp; Ho" authorityYear="2019" box="[358,560,1378,1403]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="stamen" status="sp. nov.">
<emphasis id="B914B028FFA32E33FEED2D4A8A0BFB7C" box="[358,560,1378,1403]" italics="true" pageId="4" pageNumber="98">Eustomias stamen</emphasis>
</taxonomicName>
<emphasis id="B914B028FFA32E33FDBD2D498AB4FB7C" bold="true" box="[566,655,1377,1403]" pageId="4" pageNumber="98">
<taxonomicNameLabel id="A2270D53FFA32E33FDBD2D498AB4FB7C" box="[566,655,1377,1403]" pageId="4" pageNumber="98" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is currently only known from southwestern
<collectingCountry id="F3772CAAFFA32E33FBF22D498CF4FB7C" box="[1145,1231,1377,1403]" name="Taiwan" pageId="4" pageNumber="98">Taiwan</collectingCountry>
. The
<typeStatus id="54DBD298FFA32E33FA822D498D50FB7C" box="[1289,1387,1377,1403]" pageId="4" pageNumber="98" type="holotype">holotype</typeStatus>
was collected in the upper
<quantity id="4C98C1DFFFA32E33FE1B2DAD89ECFB98" box="[400,471,1413,1439]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="98" unit="m" value="100.0">100 m</quantity>
by a mid-water trawl targeting Sakura-shrimp.
</paragraph>
</subSubSection>
<subSubSection id="C37A3FB1FFA32E33FF4C2D818B86F9D8" pageId="4" pageNumber="98" type="discussion">
<paragraph id="8BDF6C3AFFA32E33FF4C2D818C05F89C" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">
<emphasis id="B914B028FFA32E33FF4C2D818900FBC4" bold="true" box="[199,315,1449,1475]" pageId="4" pageNumber="98">Remarks.</emphasis>
The present specimen was identified as a species of the subgenus
<taxonomicName id="4C6017B9FFA32E33FBCF2D818CE8FBC4" box="[1092,1235,1449,1475]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="subGenus" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FBCF2D818CE8FBC4" box="[1092,1235,1449,1475]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
</taxonomicName>
by the following combination of characters: a simple tapering branch, ending a little before the terminal bulb of the barbel; external pigmentation of the barbel absent; pectoral-fin rays 3; pelvic-fin rays 7; number of teeth on jaws few, 2nd tooth on upper jaw very sharp (
<bibRefCitation id="EFF111CBFFA32E33FE052E3D8A9EF828" author="Regan, C. E. &amp; Trewavas, E." box="[398,677,1557,1583]" pageId="4" pageNumber="98" pagination="1 - 143" refId="ref5991" refString="Regan, C. E. &amp; Trewavas, E. (1930) The fishes of the families Stomiatidae and Malacosteidae. Dana Report, 6, 1 - 143." type="journal article" year="1930">Regan &amp; Trewavas 1930</bibRefCitation>
;
<bibRefCitation id="EFF111CBFFA32E33FD3B2E3D8B5BF828" author="Prokofiev, A. M." box="[688,864,1557,1583]" pageId="4" pageNumber="98" pagination="2 - 9" refId="ref5894" refString="Prokofiev, A. M. (2018) Three new species of Eustomias (Melanostomiidae) from the southern subtropical waters with the description of a new subgenus. Voprosy Ikhtiologii, 58 (1), 2 - 9. https: // doi. org / 10.1134 / S 0032945218010113" type="journal article" year="2018">Prokofiev 2018</bibRefCitation>
; only typical characters listed). Although
<bibRefCitation id="EFF111CBFFA32E33FAA52E3D88D9F854" author="Prokofiev, A. M." pageId="4" pageNumber="98" pagination="2 - 9" refId="ref5894" refString="Prokofiev, A. M. (2018) Three new species of Eustomias (Melanostomiidae) from the southern subtropical waters with the description of a new subgenus. Voprosy Ikhtiologii, 58 (1), 2 - 9. https: // doi. org / 10.1134 / S 0032945218010113" type="journal article" year="2018">Prokofiev (2018)</bibRefCitation>
indicated that length of the barbel ranged 2589% SL for subgenus
<taxonomicName id="4C6017B9FFA32E33FC622E118C43F854" box="[1001,1144,1593,1619]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="subGenus" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FC622E118C43F854" box="[1001,1144,1593,1619]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
</taxonomicName>
, the present species has a distinctly short barbel (19.6% SL).
<bibRefCitation id="EFF111CBFFA32E33FDA02E758B63F870" author="Regan, C. E. &amp; Trewavas, E." box="[555,856,1629,1655]" pageId="4" pageNumber="98" pagination="1 - 143" refId="ref5991" refString="Regan, C. E. &amp; Trewavas, E. (1930) The fishes of the families Stomiatidae and Malacosteidae. Dana Report, 6, 1 - 143." type="journal article" year="1930">Regan &amp; Trewavas (1930)</bibRefCitation>
recognized 5 species in the subgenus
<taxonomicName id="4C6017B9FFA32E33FA862E758DA7F870" box="[1293,1436,1629,1655]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="subGenus" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FA862E758DA7F870" box="[1293,1436,1629,1655]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
</taxonomicName>
and
<bibRefCitation id="EFF111CBFFA32E33FF4C2EA989BCF89C" author="Prokofiev, A. M." box="[199,391,1665,1691]" pageId="4" pageNumber="98" pagination="2 - 9" refId="ref5894" refString="Prokofiev, A. M. (2018) Three new species of Eustomias (Melanostomiidae) from the southern subtropical waters with the description of a new subgenus. Voprosy Ikhtiologii, 58 (1), 2 - 9. https: // doi. org / 10.1134 / S 0032945218010113" type="journal article" year="2018">Prokofiev (2018)</bibRefCitation>
described a new species from the southeastern Pacific Ocean.
</paragraph>
<paragraph id="8BDF6C3AFFA32E33FF4C2E8D8B86F9D8" blockId="4.[151,1437,872,2016]" pageId="4" pageNumber="98">
Of the species previously recognized in the subgenus
<taxonomicName id="4C6017B9FFA32E33FCA82E8D8B89F8B8" box="[803,946,1701,1727]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="subGenus" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FCA82E8D8B89F8B8" box="[803,946,1701,1727]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
</taxonomicName>
, the present new species differs in having a unique structure of the barbel (see Diagnosis).
<taxonomicName id="4C6017B9FFA32E33FD252EE28B41F8E4" authorityName="Koeda &amp; Ho" authorityYear="2019" box="[686,890,1738,1763]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="stamen">
<emphasis id="B914B028FFA32E33FD252EE28B41F8E4" box="[686,890,1738,1763]" italics="true" pageId="4" pageNumber="98">Eustomias stamen</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="4C6017B9FFA32E33FBDA2EE289BCF900" authority="Welsh 1923" authorityName="Welsh" authorityYear="1923" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="enbarbatus" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FBDA2EE28CFDF8E4" box="[1105,1222,1738,1763]" italics="true" pageId="4" pageNumber="98">Eustomias</emphasis>
(
<emphasis id="B914B028FFA32E33FB532EE18D5CF8E4" box="[1240,1383,1737,1763]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
)
<emphasis id="B914B028FFA32E33FAF32EE288C0F900" italics="true" pageId="4" pageNumber="98">enbarbatus</emphasis>
Welsh 1923
</taxonomicName>
, which was described on the basis of
<typeStatus id="54DBD298FFA32E33FCA32EC58BB1F900" box="[808,906,1773,1799]" pageId="4" pageNumber="98" type="holotype">holotype</typeStatus>
and a
<typeStatus id="54DBD298FFA32E33FC592EC58C09F900" box="[978,1074,1773,1799]" pageId="4" pageNumber="98" type="paratype">paratype</typeStatus>
collected from the northwestern Atlantic Ocean.
<taxonomicName id="4C6017B9FFA32E33FEDF2F3A8C20F92C" authority="Regan &amp; Trewavas (1930)" authorityName="Regan &amp; Trewavas" authorityYear="1930" box="[340,1051,1809,1835]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="brevifilis" subGenus="Haploclonus">
<emphasis id="B914B028FFA32E33FEDF2F3A89F2F92C" box="[340,457,1810,1835]" italics="true" pageId="4" pageNumber="98">Eustomias</emphasis>
(
<emphasis id="B914B028FFA32E33FE572F398A50F92C" box="[476,619,1809,1835]" italics="true" pageId="4" pageNumber="98">Haploclonus</emphasis>
)
<emphasis id="B914B028FFA32E33FDF52F398ADAF92C" box="[638,737,1809,1835]" italics="true" pageId="4" pageNumber="98">brevifilis</emphasis>
<bibRefCitation id="EFF111CBFFA32E33FD612F398C20F92C" author="Regan, C. E. &amp; Trewavas, E." box="[746,1051,1809,1835]" pageId="4" pageNumber="98" pagination="1 - 143" refId="ref5991" refString="Regan, C. E. &amp; Trewavas, E. (1930) The fishes of the families Stomiatidae and Malacosteidae. Dana Report, 6, 1 - 143." type="journal article" year="1930">Regan &amp; Trewavas (1930)</bibRefCitation>
</taxonomicName>
described from northern Atlantic Ocean known as a junior synonym of
<taxonomicName id="4C6017B9FFA32E33FDB32F1E8AEFF948" authorityName="Welsh" authorityYear="1923" box="[568,724,1845,1871]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="enbarbatus">
<emphasis id="B914B028FFA32E33FDB32F1E8AEFF948" box="[568,724,1845,1871]" italics="true" pageId="4" pageNumber="98">E. enbarbatus</emphasis>
</taxonomicName>
, thus the ranges of comparative meristic data of both species are combined below.
<taxonomicName id="4C6017B9FFA32E33FED62F728A13F974" authority="Koeda &amp; Ho, 2019" authorityName="Koeda &amp; Ho" authorityYear="2019" box="[349,552,1882,1907]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="stamen" status="sp. nov.">
<emphasis id="B914B028FFA32E33FED62F728A13F974" box="[349,552,1882,1907]" italics="true" pageId="4" pageNumber="98">Eustomias stamen</emphasis>
</taxonomicName>
<emphasis id="B914B028FFA32E33FDA42F718AB2F974" bold="true" box="[559,649,1881,1907]" pageId="4" pageNumber="98">
<taxonomicNameLabel id="A2270D53FFA32E33FDA42F718AB2F974" box="[559,649,1881,1907]" pageId="4" pageNumber="98" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differ from
<taxonomicName id="4C6017B9FFA32E33FC992F728B94F974" authorityName="Welsh" authorityYear="1923" box="[786,943,1881,1907]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="enbarbatus">
<emphasis id="B914B028FFA32E33FC992F728B94F974" box="[786,943,1881,1907]" italics="true" pageId="4" pageNumber="98">E. enbarbatus</emphasis>
</taxonomicName>
in having a large bulb, its greatest width almost 5 times of stem width (vs. small, its greatest width less than twice of stem in
<taxonomicName id="4C6017B9FFA32E33FBA32F568CFEF990" authorityName="Welsh" authorityYear="1923" box="[1064,1221,1917,1943]" class="Actinopterygii" family="Stomiidae" genus="Eustomias" kingdom="Animalia" order="Stomiiformes" pageId="4" pageNumber="98" phylum="Chordata" rank="species" species="enbarbatus">
<emphasis id="B914B028FFA32E33FBA32F568CFEF990" box="[1064,1221,1917,1943]" italics="true" pageId="4" pageNumber="98">E. enbarbatus</emphasis>
</taxonomicName>
), three unbranched terminal filaments on barbel (vs. four or five filaments, the longest branched), 32 anal-fin rays (vs. 3436), IP 8 (vs. 7), PV 33 (vs. 2627), VAV 14 (vs. 1112) [
<bibRefCitation id="EFF111CBFFA32E33FD092FED8B88F9D8" author="Regan, C. E. &amp; Trewavas, E." box="[642,947,1988,2015]" pageId="4" pageNumber="98" pagination="1 - 143" refId="ref5991" refString="Regan, C. E. &amp; Trewavas, E. (1930) The fishes of the families Stomiatidae and Malacosteidae. Dana Report, 6, 1 - 143." type="journal article" year="1930">Regan &amp; Trewavas (1930)</bibRefCitation>
].
</paragraph>
</subSubSection>
</treatment>
</document>