409 lines
60 KiB
XML
409 lines
60 KiB
XML
<document id="1CC83C57CC2B31C7DE035A1051D94E81" ID-CLB-Dataset="295392" ID-DOI="10.5281/zenodo.11105838" ID-GBIF-Dataset="ea89bbc9-934a-4ca6-b64b-1c1a146cb2f5" ID-ISSN="0068-547X" ID-Zenodo-Dep="11105838" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="valdenar" IM.metadata_approvedBy="valdenar" IM.tables_approvedBy="valdenar" IM.taxonomicNames_approvedBy="valdenar" IM.treatmentCitations_approvedBy="valdenar" IM.treatments_approvedBy="valdenar" checkinTime="1714051480623" checkinUser="felipe" docAuthor="Prokofiev, Artem M. & Iwamoto, Tomio" docDate="2020" docId="3A3FD645BD214B49A235F6E9B73AE672" docLanguage="en" docName="ProcCalifAcadSci.66.9.231-273.pdf" docOrigin="Proceedings of the California Academy of Sciences 66 (9)" docStyle="DocumentStyle:E411DA009AF5E7F9A7E023431E2B7D5B.1:ProcCalifAcadSci.2015-.journal_article" docStyleId="E411DA009AF5E7F9A7E023431E2B7D5B" docStyleName="ProcCalifAcadSci.2015-.journal_article" docStyleVersion="1" docTitle="Coelorinchus mascarenus Prokofiev & Iwamoto 2020, new species" docType="treatment" docVersion="5" lastPageNumber="241" masterDocId="C606AE3DBD264B43A24EF574B365E460" masterDocTitle="Revision of the Grenadier Genus Coelorinchus (Teleostei: Macrouridae) from the Mascarene Ridge, Western Indian Ocean, with Description of Two New Species" masterLastPageNumber="273" masterPageNumber="231" pageNumber="238" updateTime="1714670913760" updateUser="ExternalLinkService">
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<mods:titleInfo id="37FCE9C8F77AD05ED8E08F9FB8B8CF63">
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<mods:title id="A96C70E97C94735ECC930AADC39EE359">Revision of the Grenadier Genus Coelorinchus (Teleostei: Macrouridae) from the Mascarene Ridge, Western Indian Ocean, with Description of Two New Species</mods:title>
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<mods:name id="04DF4E5BEAF0CD06E4C3AFB2DD5F71CF" type="personal">
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<mods:roleTerm id="47C6506AEE755B194FB41A27D31C8B2F">Author</mods:roleTerm>
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<mods:namePart id="BF33CE68D12EF96DE8D2A4CA1CC020CE">Prokofiev, Artem M.</mods:namePart>
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<mods:affiliation id="9015DD09A4B4BCA4ACDFE3B365A3A84B">A. N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Leninskii prospect 33, Moscow 119071, Russia; Email: prokartster @ gmail. com; & P. P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Nakhimovsky prospect 36, Moscow 117218, Russia;</mods:affiliation>
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<mods:roleTerm id="ACE3F159FBC41B25B69258E228DD3265">Author</mods:roleTerm>
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<mods:namePart id="8ED05DE8A765DA7E68FCBE3CBDA9CE79">Iwamoto, Tomio</mods:namePart>
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<mods:affiliation id="C2D44B20374B8394F80AB28241FF624B">Section of Ichthyology, Institute of Biodiversity Science and Sustainability, California Academy of Sciences,</mods:affiliation>
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<mods:typeOfResource id="EB44F2638B059496E1D019D8416C8922">text</mods:typeOfResource>
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<mods:title id="C694449FCA805BA42913DB3F28F1543D">Proceedings of the California Academy of Sciences</mods:title>
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<mods:part id="DE79610FDD89721D55C8369F22ADEB90">
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<mods:date id="8AA4D7DD92D5DD97B126648031303503">2020</mods:date>
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<mods:number id="0DE5AE73225D7A81B29F02248CBF539A">2020-03-31</mods:number>
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<mods:number id="FA57E499DA18A58A577A9AC907A90F18">66</mods:number>
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<mods:number id="7D679BBAD9661C52F3D52EDB08011FCE">9</mods:number>
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<treatment id="3A3FD645BD214B49A235F6E9B73AE672" ID-DOI="http://doi.org/10.5281/zenodo.11105878" ID-Zenodo-Dep="11105878" LSID="urn:lsid:plazi:treatment:3A3FD645BD214B49A235F6E9B73AE672" httpUri="http://treatment.plazi.org/id/3A3FD645BD214B49A235F6E9B73AE672" lastPageId="10" lastPageNumber="241" pageId="7" pageNumber="238">
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<subSubSection id="FA8C34D8BD214B44A235F6E9B147E7D4" box="[123,546,924,949]" pageId="7" pageNumber="238" type="nomenclature">
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<paragraph id="B2296753BD214B44A235F6E9B147E7D4" blockId="7.[123,1174,924,1726]" box="[123,546,924,949]" pageId="7" pageNumber="238">
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<heading id="E961D03FBD214B44A235F6E9B147E7D4" box="[123,546,924,949]" fontSize="10" level="2" pageId="7" pageNumber="238" reason="4">
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<taxonomicName id="75961CD0BD214B44A235F6E9B2FFE7D5" authority="Prokofiev & Iwamoto, 2020" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[123,410,925,949]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="7" pageNumber="238" phylum="Chordata" rank="species" species="mascarenus" status="sp. nov.">
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<emphasis id="80E2BB41BD214B44A235F6E9B2FFE7D5" bold="true" box="[123,410,925,949]" italics="true" pageId="7" pageNumber="238">Coelorinchus mascarenus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BD1063ABD214B44A3EFF6E8B147E7D4" box="[417,546,924,948]" pageId="7" pageNumber="238" rank="species">new species</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="FA8C34D8BD214B44A235F6C9B380E11B" pageId="7" pageNumber="238" type="description">
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<paragraph id="B2296753BD214B44A235F6C9B142E7B3" blockId="7.[123,1174,924,1726]" box="[123,551,956,979]" pageId="7" pageNumber="238">
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<figureCitation id="2AAD7BD6BD214B44A235F6C9B380E7B3" box="[123,229,956,979]" captionStart="FIGURE" captionStartId="21.[155,167,1629,1649]" captionTargetBox="[120,1164,217,1598]" captionTargetId="figure-300@21.[120,1176,216,1608]" captionTargetPageId="21" captionText="FIGURE 2. Coelorinchus spp., habitus, lateral view. A. C. amirantensis, IOM M.008–002, paratype, 108 mm HL. B. C. mascarenus, IOM M.011–007, holotype, 91 mm HL. C. C. paraboliceps, IOM M.004–003, holotype, 120 mm HL. D. C. yurii, IOM M.003–017, non-type specimen, c.156 mm HL." figureDoi="http://doi.org/10.5281/zenodo.11105842" httpUri="https://zenodo.org/record/11105842/files/figure.png" pageId="7" pageNumber="238">Figures 2B</figureCitation>
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,
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<figureCitation id="2AAD7BD6BD214B44A2BCF6C9B243E7B3" box="[242,294,957,979]" captionStart="FIGURE" captionStartId="24.[155,167,1553,1573]" captionTargetBox="[132,1164,229,1524]" captionTargetId="figure-538@24.[120,1176,216,1538]" captionTargetPageId="24" captionText="FIGURE 5. Coelorinchus spp., isolated scales from predorsal region (A, D, G, J), from flank between first dorsal-fin origin and lateral line (B, E, H, K), and from flank between second dorsal-fin origin and lateral line (C, F, I, L) (stained by alizarine red S for contrast). A–C. C. amirantensis, IOM M.007–001, paratype. D–F. C. mascarenus, IOM M.011–007, holotype. G–I. C. paraboliceps, IOM M.004–003, holotype. J–L. C. yurii, IOM M.003–017, non-type specimen. Scale bars: A, J, 2.5 mm. B, C, E, F, H, K, 3.0 mm. D, 1.5 mm. G, 2.0 mm. I, L, 3.5 mm. Scale bar is common for E and F." figureDoi="http://doi.org/10.5281/zenodo.11105848" httpUri="https://zenodo.org/record/11105848/files/figure.png" pageId="7" pageNumber="238">5D–F</figureCitation>
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,
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<figureCitation id="2AAD7BD6BD214B44A37DF6C8B22EE7B2" box="[307,331,956,978]" captionStart="FIGURE" captionStartId="28.[155,167,1465,1485]" captionTargetBox="[134,1166,231,1443]" captionTargetId="figure-172@28.[120,1176,216,1451]" captionTargetPageId="28" captionText="FIGURE 10. Coelorinchus mascarenus, IOM M.011–007, holotype, 91 mm HL. A. Lateral view of head. B. Dorsal view of head. C. Preoral region." figureDoi="http://doi.org/10.5281/zenodo.11105858" httpUri="https://zenodo.org/record/11105858/files/figure.png" pageId="7" pageNumber="238">10</figureCitation>
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,
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<figureCitation id="2AAD7BD6BD214B44A316F6C8B2E5E7B3" box="[344,384,956,979]" captionStart="FIGURE" captionStartId="29.[155,167,1390,1410]" captionTargetBox="[134,1162,225,1369]" captionTargetId="figure-203@29.[120,1176,216,1375]" captionTargetPageId="29" captionText="FIGURE 11. External evidence of light organ in Coelorinchus mascarenus, IOM M.011–007, holotype (A) and C. braueri, IOM 01864 (B). Scale bars: A, 3.0 mm. B, 2.0 mm" figureDoi="http://doi.org/10.5281/zenodo.11105860" httpUri="https://zenodo.org/record/11105860/files/figure.png" pageId="7" pageNumber="238">11A</figureCitation>
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,
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<figureCitation id="2AAD7BD6BD214B44A3C3F6C8B28FE7B3" box="[397,490,956,979]" captionStart="FIGURE" captionStartId="30.[155,167,1270,1290]" captionTargetBox="[120,1176,216,1252]" captionTargetId="figure-229@30.[120,1176,216,1252]" captionTargetPageId="30" captionText="FIGURE 12. Coelorinchus spp., squamation of opercle (A, B) and of suborbital shelf (C, D). A, C. C. yurii, IOM M.003– 017, non-type specimen. B, D. C. mascarenus, IOM M.011–007, holotype. Scale bars: 5.0 mm." figureDoi="http://doi.org/10.5281/zenodo.11105862" httpUri="https://zenodo.org/record/11105862/files/figure.png" pageId="7" pageNumber="238">12B, 12D</figureCitation>
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,
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<figureCitation id="2AAD7BD6BD214B44A3B9F6C8B145E7B3" box="[503,544,956,979]" captionStart="FIGURE" captionStartId="31.[155,167,859,879]" captionTargetBox="[120,1176,216,844]" captionTargetId="figure-228@31.[120,1176,216,844]" captionTargetPageId="31" captionText="FIGURE 13. Coelorinchus spp., head, frontal view, suborbital shelf arrowed. A. C. mascarenus, IOM M.011–007, holotype. B. C. yurii, IOM M.003–017, non-type specimen. Scale bars: 10.0 mm." figureDoi="http://doi.org/10.5281/zenodo.11105864" httpUri="https://zenodo.org/record/11105864/files/figure.png" pageId="7" pageNumber="238">13A</figureCitation>
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.
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</paragraph>
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<paragraph id="B2296753BD214B44A235F696B1E3E074" blockId="7.[123,1174,924,1726]" pageId="7" pageNumber="238">
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<taxonomicName id="75961CD0BD214B44A235F696B254E798" box="[123,305,994,1016]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="7" pageNumber="238" phylum="Chordata" rank="species" species="yurii">
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||
<emphasis id="80E2BB41BD214B44A235F696B254E798" box="[123,305,994,1016]" italics="true" pageId="7" pageNumber="238">Coelorinchus yurii</emphasis>
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</taxonomicName>
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(partim.) Iwamoto, Golani, Baranes and Goren, 2006:434 (all
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<typeStatus id="6D2DD9F1BD214B44A1D4F695B088E797" box="[922,1005,993,1015]" pageId="7" pageNumber="238" type="paratype">paratype</typeStatus>
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specimens; Saya de Malha Bank, Mascarene Ridge,
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<quantity id="756ECAB6BD214B44A04EF689B11DE074" box="[512,632,1021,1044]" metricMagnitude="2" metricUnit="m" metricValue="9.65" metricValueMax="11.3" metricValueMin="8.0" pageId="7" pageNumber="238" unit="m" value="965.0" valueMax="1130.0" valueMin="800.0">800–1130 m</quantity>
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).
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</paragraph>
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<paragraph id="B2296753BD214B44A2E5F157B3D2E01A" blockId="7.[123,1174,924,1726]" pageId="7" pageNumber="238">
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<materialsCitation id="02FE6D0EBD214B44A2E5F157B3D2E01A" collectingDate="1989-01-10" collectionCode="IOM, R, V" elevation="1045" latitude="-8.533334" location="Mascarene Ridge" longLatPrecision="1301" longitude="59.683334" municipality="Saya de Malha Bank" pageId="7" pageNumber="238" specimenCount="1" typeStatus="holotype">
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<emphasis id="80E2BB41BD214B44A2E5F157B276E05B" box="[171,275,1059,1083]" italics="true" pageId="7" pageNumber="238">
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<typeStatus id="6D2DD9F1BD214B44A2E5F157B268E05B" box="[171,269,1059,1083]" pageId="7" pageNumber="238" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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—
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<collectionCode id="D487FF96BD214B44A37AF156B20DE05B" box="[308,360,1058,1083]" country="Russia" httpUri="http://grbio.org/cool/9zah-8jyz" name="Institute of Oceanology, Academy of Sciences" pageId="7" pageNumber="238">IOM</collectionCode>
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M.011–007 (
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<quantity id="756ECAB6BD214B44A04CF156B134E05A" box="[514,593,1058,1083]" metricMagnitude="-2" metricUnit="m" metricValue="9.1" pageId="7" pageNumber="238" unit="mm" value="91.0">91 mm</quantity>
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HL, 297+ mm TL),
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<location id="B7493188BD214B44A10DF156B767E05B" LSID="urn:lsid:plazi:treatment:3A3FD645BD214B49A235F6E9B73AE672:B7493188BD214B44A10DF156B767E05B" box="[835,1026,1057,1083]" latitude="-8.533334" longLatPrecision="1301" longitude="59.683334" municipality="Saya de Malha Bank" name="Mascarene Ridge" pageId="7" pageNumber="238">Mascarene Ridge</location>
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, off
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<collectingMunicipality id="524DFD29BD214B44A673F156B39BE03B" pageId="7" pageNumber="238">Saya de Malha Bank</collectingMunicipality>
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,
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,
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<geoCoordinate id="D7A20194BD214B44A32AF136B2D8E03A" box="[356,445,1089,1115]" degrees="59" direction="east" minutes="41" orientation="longitude" pageId="7" pageNumber="238" precision="925" value="59.683334">59°41´E</geoCoordinate>
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,
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<quantity id="756ECAB6BD214B44A385F136B134E03A" box="[459,593,1090,1115]" metricMagnitude="3" metricUnit="m" metricValue="1.045" metricValueMax="1.13" metricValueMin="0.96" pageId="7" pageNumber="238" unit="m" value="1045.0" valueMax="1130.0" valueMin="960.0">
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<elevation id="39BB8060BD214B44A385F136B134E03A" box="[459,593,1090,1115]" metricMagnitude="3" metricUnit="m" metricValue="1.045" metricValueMax="1.13" metricValueMin="0.96" pageId="7" pageNumber="238" unit="m" value="1045.0" valueMax="1130.0" valueMin="960.0">960–1130 m</elevation>
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</quantity>
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,
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<collectionCode id="D487FF96BD214B44A010F136B115E03A" box="[606,624,1090,1114]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="7" pageNumber="238">R</collectionCode>
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/
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<collectionCode id="D487FF96BD214B44A036F136B1EEE03A" box="[632,651,1090,1114]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="7" pageNumber="238" type="Museum">V</collectionCode>
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<emphasis id="80E2BB41BD214B44A0DCF130B188E03B" box="[658,749,1092,1115]" italics="true" pageId="7" pageNumber="238">Vityaz-II</emphasis>
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||
, station 2820, 29-m otter-trawl,
|
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<date id="C6284193BD214B44A607F136B3D5E01B" pageId="7" pageNumber="238" value="1989-01-10">
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<collectingDate id="D66CB87BBD214B44A607F136B3D5E01B" pageId="7" pageNumber="238" value="1989-01-10">10 Jan. 1989</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="B2296753BD214B44A2E5F1F0B3D2E17B" blockId="7.[123,1174,924,1726]" pageId="7" pageNumber="238">
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<materialsCitation id="02FE6D0EBD214B44A2E5F1F0B01DE0FB" box="[171,888,1153,1179]" collectionCode="IOM" pageId="7" pageNumber="238" specimenCount="1" typeStatus="paratype">
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<emphasis id="80E2BB41BD214B44A2E5F1F0B27BE0FB" box="[171,286,1156,1179]" italics="true" pageId="7" pageNumber="238">
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<typeStatus id="6D2DD9F1BD214B44A2E5F1F0B272E0FB" box="[171,279,1156,1179]" pageId="7" pageNumber="238" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
|
||
—
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||
<collectionCode id="D487FF96BD214B44A371F1F6B216E0FB" box="[319,371,1154,1179]" country="Russia" httpUri="http://grbio.org/cool/9zah-8jyz" name="Institute of Oceanology, Academy of Sciences" pageId="7" pageNumber="238">IOM</collectionCode>
|
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M. 012–019 (1,
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||
<quantity id="756ECAB6BD214B44A065F1F6B113E0FA" box="[555,630,1154,1179]" metricMagnitude="-2" metricUnit="m" metricValue="9.3" pageId="7" pageNumber="238" unit="mm" value="93.0">93 mm</quantity>
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||
HL, 260+ mm TL) and
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||
</materialsCitation>
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<materialsCitation id="02FE6D0EBD214B44A1CEF1F6B1B1E0DB" collectingDate="1989-01-10" collectionCode="CAS" elevation="1045" latitude="-8.533334" location="Mascarene Ridge" longLatPrecision="1301" longitude="59.683334" municipality="Saya de Malha Bank" pageId="7" pageNumber="238" specimenCode="CAS 66427" specimenCount="1" typeStatus="paratype">
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<specimenCode id="E230CF28BD214B44A1CEF1F6B09BE0FB" box="[896,1022,1154,1179]" collectionCode="CAS" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="7" pageNumber="238" type="Museum">CAS 66427</specimenCode>
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(2, 84.7–94.
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<quantity id="756ECAB6BD214B44A6C6F1F6B3C1E0DA" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="7" pageNumber="238" unit="mm" value="3.0">3 mm</quantity>
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HL, 275+–
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<quantity id="756ECAB6BD214B44A36CF1D6B21FE0DA" box="[290,378,1186,1211]" metricMagnitude="-1" metricUnit="m" metricValue="3.13" pageId="7" pageNumber="238" unit="mm" value="313.0">313 mm</quantity>
|
||
TL), same data as for holotype
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="02FE6D0EBD214B44A0AAF1D6B25CE0BB" collectionCode="CAS" pageId="7" pageNumber="238" specimenCode="CAS 223466" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="E230CF28BD214B44A0AAF1D6B015E0DB" box="[740,880,1186,1211]" collectionCode="CAS" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="7" pageNumber="238" type="Museum">CAS 223466</specimenCode>
|
||
(3, 72–76.
|
||
<quantity id="756ECAB6BD214B44A1A7F1D6B743E0DA" box="[1001,1062,1186,1210]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="238" unit="mm" value="5.0">5 mm</quantity>
|
||
HL,
|
||
<quantity id="756ECAB6BD214B44A62EF1D6B3B0E0BB" metricMagnitude="-1" metricUnit="m" metricValue="2.675" metricValueMax="2.9" metricValueMin="2.45" pageId="7" pageNumber="238" unit="mm" value="267.5" valueMax="290.0" valueMin="245.0">245– 290 mm</quantity>
|
||
TL) and
|
||
</materialsCitation>
|
||
<materialsCitation id="02FE6D0EBD214B44A30DF1B6B3D5E17B" collectingDate="1977-09-26" collectionCode="IOM" elevation="800" latitude="-9.545" location="Mascarene Ridge" longLatPrecision="917" longitude="60.033333" municipality="Saya de Malha Bank" pageId="7" pageNumber="238" specimenCount="1" typeStatus="paratype">
|
||
<collectionCode id="D487FF96BD214B44A30DF1B6B212E0BB" box="[323,375,1218,1243]" country="Russia" httpUri="http://grbio.org/cool/9zah-8jyz" name="Institute of Oceanology, Academy of Sciences" pageId="7" pageNumber="238">IOM</collectionCode>
|
||
M.013–000 (7,
|
||
<quantity id="756ECAB6BD214B44A062F1B6B1C7E0BB" box="[556,674,1218,1243]" metricMagnitude="-2" metricUnit="m" metricValue="8.35" metricValueMax="9.5" metricValueMin="7.2" pageId="7" pageNumber="238" unit="mm" value="83.5" valueMax="95.0" valueMin="72.0">72–95 mm</quantity>
|
||
HL, 250+–330+ mm TL),
|
||
<location id="B7493188BD214B44A19CF1B7B7EAE0BB" LSID="urn:lsid:plazi:treatment:3A3FD645BD214B49A235F6E9B73AE672:B7493188BD214B44A19CF1B7B7EAE0BB" box="[978,1167,1217,1243]" latitude="-9.545" longLatPrecision="917" longitude="60.033333" municipality="Saya de Malha Bank" name="Mascarene Ridge" pageId="7" pageNumber="238">Mascarene Ridge</location>
|
||
,
|
||
<collectingMunicipality id="524DFD29BD214B44A235F196B204E09B" box="[123,353,1249,1275]" pageId="7" pageNumber="238">Saya de Malha Bank</collectingMunicipality>
|
||
,
|
||
<geoCoordinate id="D7A20194BD214B44A33CF196B2B4E09B" box="[370,465,1249,1275]" degrees="9" direction="south" minutes="32. 7" orientation="latitude" pageId="7" pageNumber="238" precision="92" value="-9.545">9°32.7´S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="D7A20194BD214B44A3AFF196B15FE09B" box="[481,570,1249,1275]" degrees="60" direction="east" minutes="02" orientation="longitude" pageId="7" pageNumber="238" precision="925" value="60.033333">60°02´E</geoCoordinate>
|
||
,
|
||
<quantity id="756ECAB6BD214B44A005F196B1F7E09B" box="[587,658,1250,1275]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="238" unit="m" value="800.0">
|
||
<elevation id="39BB8060BD214B44A005F196B1F7E09B" box="[587,658,1250,1275]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="238" unit="m" value="800.0">800 m</elevation>
|
||
</quantity>
|
||
, FRV
|
||
<emphasis id="80E2BB41BD214B44A093F190B04FE09C" box="[733,810,1252,1276]" italics="true" pageId="7" pageNumber="238">Fiolent</emphasis>
|
||
, cruise 7(9), trawl 156,
|
||
<date id="C6284193BD214B44A675F196B3D5E17B" pageId="7" pageNumber="238" value="1977-09-26">
|
||
<collectingDate id="D66CB87BBD214B44A675F196B3D5E17B" pageId="7" pageNumber="238" value="1977-09-26">26 Sept. 1977</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="B2296753BD214B44A2E5F050B380E11B" blockId="7.[123,1174,924,1726]" pageId="7" pageNumber="238">
|
||
<smallCapsWord id="B4CFF18FBD214B44A2E5F050B38DE15A" baselines="1334,1333" box="[171,232,1316,1340]" lowerCaseFontSize="8" mainFontSize="10" normCase="title" normString="Note" pageId="7" pageNumber="238">
|
||
<collectionCode id="D487FF96BD214B44A2E5F050B38DE15A" box="[171,232,1316,1340]" pageId="7" pageNumber="238">
|
||
<emphasis id="80E2BB41BD214B44A2E5F050B3DBE15C" bold="true" box="[171,190,1316,1340]" pageId="7" pageNumber="238">
|
||
<emphasis id="80E2BB41BD214B44A2F0F053B38DE15A" bold="true" box="[190,232,1319,1338]" pageId="7" pageNumber="238">NOTE</emphasis>
|
||
</emphasis>
|
||
</collectionCode>
|
||
</smallCapsWord>
|
||
.— We could not find the 84.7-mm HL
|
||
<typeStatus id="6D2DD9F1BD214B44A0D2F057B19DE15B" box="[668,760,1315,1339]" pageId="7" pageNumber="238" type="paratype">paratype</typeStatus>
|
||
of
|
||
<taxonomicName id="75961CD0BD214B44A151F050B017E15C" box="[799,882,1316,1340]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="7" pageNumber="238" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD214B44A151F050B017E15C" box="[799,882,1316,1340]" italics="true" pageId="7" pageNumber="238">C. yurii</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<collectionCode id="D487FF96BD214B44A1CAF057B0D3E15B" box="[900,950,1315,1339]" pageId="7" pageNumber="238">FRV</collectionCode>
|
||
<emphasis id="80E2BB41BD214B44A1F0F050B76EE15C" box="[958,1035,1316,1340]" italics="true" pageId="7" pageNumber="238">Fiolent</emphasis>
|
||
, cruise 7(9), trawl 156A) listed by
|
||
<bibRefCitation id="D6071AA2BD214B44A325F037B132E13C" author="IWAMOTO, TOMIO & DANIEL GOLANI, ALBERT" box="[363,599,1346,1372]" pageId="7" pageNumber="238" pagination="433 - 442" refId="ref16768" refString="IWAMOTO, TOMIO, DANIEL GOLANI, ALBERT BARANES, AND MENACHEM GOREN. 2006. Two new grenadiers (Teleostei, Gadiformes, Macrouridae) from the Seychelles and Mascarene Ridge, western Indian Ocean. Proceedings of the California Academy of Sciences, ser. 4, 57 (13): 433 - 442, 5 figs., 1 table." type="book chapter" year="2006">Iwamoto et al. (2006)</bibRefCitation>
|
||
for the current study; thus, its identification remains uncertain.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA8C34D8BD214B44A2E5F0F1B2C9E2FC" pageId="7" pageNumber="238" type="diagnosis">
|
||
<paragraph id="B2296753BD214B44A2E5F0F1B2C9E2FC" blockId="7.[123,1174,924,1726]" pageId="7" pageNumber="238">
|
||
<smallCapsWord id="B4CFF18FBD214B44A2E5F0F1B245E1FB" baselines="1431,1430" box="[171,288,1413,1437]" lowerCaseFontSize="8" mainFontSize="10" normCase="title" normString="Diagnosis" pageId="7" pageNumber="238">
|
||
<emphasis id="80E2BB41BD214B44A2E5F0F1B3DBE1FD" bold="true" box="[171,190,1413,1437]" pageId="7" pageNumber="238">
|
||
<emphasis id="80E2BB41BD214B44A2F0F0FCB245E1FB" bold="true" box="[190,288,1416,1435]" pageId="7" pageNumber="238">DIAGNOSIS</emphasis>
|
||
</emphasis>
|
||
</smallCapsWord>
|
||
.— A species of
|
||
<taxonomicName id="75961CD0BD214B44A39DF0F0B1BBE1FC" authorityName="Barnard" authorityYear="1925" box="[467,734,1412,1436]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="7" pageNumber="238" phylum="Chordata" rank="species" species="acanthiger">
|
||
<emphasis id="80E2BB41BD214B44A39DF0F0B1BBE1FC" box="[467,734,1412,1436]" italics="true" pageId="7" pageNumber="238">Coelorinchus acanthiger</emphasis>
|
||
</taxonomicName>
|
||
–group with light organ externally represented by a short cleft anterior to anal surround, its length 3.0–9.9 % HL; snout length 39–43 % HL, length medial element of terminal scute 6+–8.8 % HL; preoral region partially to almost completely scaled at
|
||
<quantity id="756ECAB6BD214B44A32BF097B2D6E19C" box="[357,435,1507,1532]" metricMagnitude="-2" metricUnit="m" metricValue="7.2" pageId="7" pageNumber="238" unit="mm" value="72.0">72 mm</quantity>
|
||
HL or greater, nasal fossa scaleless, triangular area between nasal fossa, orbit, and suborbital ridge sparsely scaled; scales over interorbital space with irregularly disposed spinules, not forming clear keel-like rows; scales on body loosely attached, bearing spinules with buttresses weak or absent; 3.0–4.5 and 4.0–5.0 scales between midbase of first dorsal fin and between origin of second dorsal fin and lateral line, respectively; body color light, fins darker, lips and gums pale to dusky.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA8C34D8BD214B4AA2E5F3D2B1C8E0B9" lastPageId="9" lastPageNumber="240" pageId="7" pageNumber="238" type="description">
|
||
<paragraph id="B2296753BD214B4BA2E5F3D2B1EAE5F3" blockId="7.[123,1174,924,1726]" lastBlockId="8.[123,1174,216,1725]" lastPageId="8" lastPageNumber="239" pageId="7" pageNumber="238">
|
||
<smallCapsWord id="B4CFF18FBD214B44A2E5F3D2B25FE2DC" baselines="1720,1719" box="[171,314,1702,1726]" lowerCaseFontSize="8" mainFontSize="10" normCase="title" normString="Description" pageId="7" pageNumber="238">
|
||
<emphasis id="80E2BB41BD214B44A2E5F3D2B3DBE2DE" bold="true" box="[171,190,1702,1726]" pageId="7" pageNumber="238">
|
||
<emphasis id="80E2BB41BD214B44A2F0F3DDB25FE2DC" bold="true" box="[190,314,1705,1724]" pageId="7" pageNumber="238">DESCRIPTION</emphasis>
|
||
</emphasis>
|
||
</smallCapsWord>
|
||
.— General features of fish seen in
|
||
<figureCitation id="2AAD7BD6BD214B44A085F3D0B04CE2DC" box="[715,809,1700,1725]" captionStart="FIGURE" captionStartId="21.[155,167,1629,1649]" captionTargetBox="[120,1164,217,1598]" captionTargetId="figure-300@21.[120,1176,216,1608]" captionTargetPageId="21" captionText="FIGURE 2. Coelorinchus spp., habitus, lateral view. A. C. amirantensis, IOM M.008–002, paratype, 108 mm HL. B. C. mascarenus, IOM M.011–007, holotype, 91 mm HL. C. C. paraboliceps, IOM M.004–003, holotype, 120 mm HL. D. C. yurii, IOM M.003–017, non-type specimen, c.156 mm HL." figureDoi="http://doi.org/10.5281/zenodo.11105842" httpUri="https://zenodo.org/record/11105842/files/figure.png" pageId="7" pageNumber="238">Figs. 2B</figureCitation>
|
||
,
|
||
<figureCitation id="2AAD7BD6BD214B44A177F3D0B031E2DD" box="[825,852,1700,1725]" captionStart="FIGURE" captionStartId="28.[155,167,1465,1485]" captionTargetBox="[134,1166,231,1443]" captionTargetId="figure-172@28.[120,1176,216,1451]" captionTargetPageId="28" captionText="FIGURE 10. Coelorinchus mascarenus, IOM M.011–007, holotype, 91 mm HL. A. Lateral view of head. B. Dorsal view of head. C. Preoral region." figureDoi="http://doi.org/10.5281/zenodo.11105858" httpUri="https://zenodo.org/record/11105858/files/figure.png" pageId="7" pageNumber="238">10</figureCitation>
|
||
. Counts: first dorsal-fin rays ii + 8; pectoral-fin rays i + 16–18 [i + 17]; pelvic-fin rays 7; gill-rakers (inner) on 1
|
||
<superScript id="45E3CA1BBD2E4B4BA1B3F5ADB76CE48A" attach="left" box="[1021,1033,217,234]" fontSize="7" pageId="8" pageNumber="239">st</superScript>
|
||
arch 7 (8, as exception) [7]; gill-rakers on 2
|
||
<superScript id="45E3CA1BBD2E4B4BA386F58DB2BEE56B" attach="left" box="[456,475,249,267]" fontSize="7" pageId="8" pageNumber="239">nd</superScript>
|
||
arch 5–6 (usually 5) (outer) / 7 (as exception, 8) (inner) [5 / 7]; transverse scale rows below origin of first dorsal fin 3.5–4.5 [4.5]; ditto, below midbase of first dorsal fin 3.0–4.5 [3.5]; ditto, below origin of second dorsal fin 4.0–5.0 (usually 4.5) [4.0]; ditto, between origin of anal fin and lateral line 10–15 [15]; lateral-line scales before origin of second dorsal fin 14–15 [14]; pyloric caeca 6–11 (n = 5).
|
||
</paragraph>
|
||
<paragraph id="B2296753BD2E4B4BA2E5F4EFB127E058" blockId="8.[123,1174,216,1725]" pageId="8" pageNumber="239">
|
||
Measurements shown in
|
||
<tableCitation id="FF1452E8BD2E4B4BA3FAF4EEB166E5D4" box="[436,515,410,436]" captionStart="TABLE" captionStartId="38.[171,184,218,240]" captionTargetId="graphics-1043@38.[120,1176,264,1609]" captionTargetPageId="38" captionText="TABLE 2. Measurements of the species of Coelorinchus from the Mascarene Ridge." httpUri="http://table.plazi.org/id/E6E937DBBD004B65A2E5F5AEB0A8E490" pageId="8" pageNumber="239" tableUuid="E6E937DBBD004B65A2E5F5AEB0A8E490">Table 2</tableCitation>
|
||
. Width of body across pectoral bases 74.3–86.4 % of greatest body depth (at dorsal-fin origin), 1.1–1.3 times smaller than greatest width of head (at preopercles). Head c. 2.8–3.5 (usually 3.3 or more) times in TL. Snout long, 2.4–2.6 times in HL, 1.1–1.3 times greater than postorbital length of head. Snout acute, slightly upturned (usually) to almost horizontal in lateral view, with dorsal contour very weakly concave (
|
||
<figureCitation id="2AAD7BD6BD2E4B4BA141F768B00BE654" box="[783,878,540,565]" captionStart="FIGURE" captionStartId="28.[155,167,1465,1485]" captionTargetBox="[134,1166,231,1443]" captionTargetId="figure-172@28.[120,1176,216,1451]" captionTargetPageId="28" captionText="FIGURE 10. Coelorinchus mascarenus, IOM M.011–007, holotype, 91 mm HL. A. Lateral view of head. B. Dorsal view of head. C. Preoral region." figureDoi="http://doi.org/10.5281/zenodo.11105858" httpUri="https://zenodo.org/record/11105858/files/figure.png" pageId="8" pageNumber="239">Fig. 10A</figureCitation>
|
||
); distinctly convex at sides in dorsal view, with sides much more strongly convergent toward the tip in anterior third of snout length (
|
||
<figureCitation id="2AAD7BD6BD2E4B4BA280F729B216E615" box="[206,371,604,630]" captionStart="FIGURE" captionStartId="28.[155,167,1465,1485]" captionTargetBox="[134,1166,231,1443]" captionTargetId="figure-172@28.[120,1176,216,1451]" captionTargetPageId="28" captionText="FIGURE 10. Coelorinchus mascarenus, IOM M.011–007, holotype, 91 mm HL. A. Lateral view of head. B. Dorsal view of head. C. Preoral region." figureDoi="http://doi.org/10.5281/zenodo.11105858" httpUri="https://zenodo.org/record/11105858/files/figure.png" pageId="8" pageNumber="239">Figs. 10B, 10C</figureCitation>
|
||
). Snout tipped with moderately long, somewhat diamond-shaped terminal scute, which lateral elements form conspicuous “shoulders” aside medial element. Anterolateral margins of snout not completely supported by bone. Orbit elliptical, 3.7–4.3 times in HL, 1.5–1.7(1.8) times in snout. Suborbital shelf angulated (
|
||
<figureCitation id="2AAD7BD6BD2E4B4BA087F7C9B043E6B5" box="[713,806,701,726]" captionStart="FIGURE" captionStartId="31.[155,167,859,879]" captionTargetBox="[120,1176,216,844]" captionTargetId="figure-228@31.[120,1176,216,844]" captionTargetPageId="31" captionText="FIGURE 13. Coelorinchus spp., head, frontal view, suborbital shelf arrowed. A. C. mascarenus, IOM M.011–007, holotype. B. C. yurii, IOM M.003–017, non-type specimen. Scale bars: 10.0 mm." figureDoi="http://doi.org/10.5281/zenodo.11105864" httpUri="https://zenodo.org/record/11105864/files/figure.png" pageId="8" pageNumber="239">Fig. 13A</figureCitation>
|
||
); shelf depth 1.7–2.2 times in suborbital depth. Lateral nasal ridge 3.2–3.3 times shorter than suborbital ridge. Mouth comparably large, posterior tip of maxilla extending below posterior third to posterior quarter of orbit, rictus below middle of orbit. Preopercle inclined backward at about 60–70º, with moderately long posteroventral lobe more or less angularly rounded at tip. Subopercle terminates ventrally in slender tip that extends beyond preopercle. Chin barbel short, slender, 2.8–3.6 (usually 3.0–3.4) times in orbit. Free neuromasts on snout, along head ridges and on underside of head prominent, vary in color from whitish to blackish (always more or less infuscated on top and underside of snout), surrounded by isolated or scattered black hair-like papillae, more densely aggregated on preoral portion of underside of head below suborbital ridge and in front of upper jaw, few or absent in nasal fossa, behind mouth and on top of head above and behind orbits. Inner side of gill opening with or without fleshy protrusion in its lower half.
|
||
</paragraph>
|
||
<paragraph id="B2296753BD2E4B4BA2E5F134B241E179" blockId="8.[123,1174,216,1725]" pageId="8" pageNumber="239">
|
||
Anus close to anal-fin origin. Light organ externally evident as a short cleft, not forming scaleless black fossa, 3.1–10.4 times in pelvic-anus distance, its anterior end often poorly discernible, surrounded by scale pockets bearing dense aggregations of large black melanophores on silvery background (
|
||
<figureCitation id="2AAD7BD6BD2E4B4BA344F1D5B20CE0D9" box="[266,361,1184,1210]" captionStart="FIGURE" captionStartId="29.[155,167,1390,1410]" captionTargetBox="[134,1162,225,1369]" captionTargetId="figure-203@29.[120,1176,216,1375]" captionTargetPageId="29" captionText="FIGURE 11. External evidence of light organ in Coelorinchus mascarenus, IOM M.011–007, holotype (A) and C. braueri, IOM 01864 (B). Scale bars: A, 3.0 mm. B, 2.0 mm" figureDoi="http://doi.org/10.5281/zenodo.11105860" httpUri="https://zenodo.org/record/11105860/files/figure.png" pageId="8" pageNumber="239">Fig. 11A</figureCitation>
|
||
). Area on belly occupied by such melanophores varies in size from specimen to specimen, at maximal development it covers scale pockets from anus anteriad to a line between pelvic-fin origins and up to three longitudinal rows of scales on each side laterally from midventral line.
|
||
</paragraph>
|
||
<paragraph id="B2296753BD2E4B4BA2E5F056B739E11A" blockId="8.[123,1174,216,1725]" pageId="8" pageNumber="239">Jaw teeth conical, pointed, arranged in bands of nearly uniform width; premaxillary teeth larger than these on dentary; outermost teeth of premaxilla weakly to not enlarged. Premaxillary tooth band short, 1.7–2.0 times in length of rictus; dentary tooth band reaching rictus or nearly so.</paragraph>
|
||
<paragraph id="B2296753BD2E4B4BA2E5F0F6B192E27B" blockId="8.[123,1174,216,1725]" pageId="8" pageNumber="239">First dorsal-fin base 1.2–1.6 times shorter than the interdorsal space; second dorsal-fin spine ending in filament, which length approximately equal to postrostral length. Pectoral fin narrow based, rather short, falling to or slightly before anal-fin origin. Pelvic fins originate more or less behind the vertical of pectoral-fin origin (rarely on the same vertical). Outermost pectoral-fin ray filamentous and extending to or just behind anal-fin origin.</paragraph>
|
||
<paragraph id="B2296753BD2E4B4AA2E5F357B2C3E736" blockId="8.[123,1174,216,1725]" lastBlockId="9.[123,1174,216,1725]" lastPageId="9" lastPageNumber="240" pageId="8" pageNumber="239">
|
||
Squamation (
|
||
<figureCitation id="2AAD7BD6BD2E4B4BA370F357B2DDE25B" box="[318,440,1571,1596]" captionStart="FIGURE" captionStartId="24.[155,167,1553,1573]" captionTargetBox="[132,1164,229,1524]" captionTargetId="figure-538@24.[120,1176,216,1538]" captionTargetPageId="24" captionText="FIGURE 5. Coelorinchus spp., isolated scales from predorsal region (A, D, G, J), from flank between first dorsal-fin origin and lateral line (B, E, H, K), and from flank between second dorsal-fin origin and lateral line (C, F, I, L) (stained by alizarine red S for contrast). A–C. C. amirantensis, IOM M.007–001, paratype. D–F. C. mascarenus, IOM M.011–007, holotype. G–I. C. paraboliceps, IOM M.004–003, holotype. J–L. C. yurii, IOM M.003–017, non-type specimen. Scale bars: A, J, 2.5 mm. B, C, E, F, H, K, 3.0 mm. D, 1.5 mm. G, 2.0 mm. I, L, 3.5 mm. Scale bar is common for E and F." figureDoi="http://doi.org/10.5281/zenodo.11105848" httpUri="https://zenodo.org/record/11105848/files/figure.png" pageId="8" pageNumber="239">Figs. 5D–F</figureCitation>
|
||
,
|
||
<figureCitation id="2AAD7BD6BD2E4B4BA387F357B151E25B" box="[457,564,1571,1596]" captionStart="FIGURE" captionStartId="30.[155,167,1270,1290]" captionTargetBox="[120,1176,216,1252]" captionTargetId="figure-229@30.[120,1176,216,1252]" captionTargetPageId="30" captionText="FIGURE 12. Coelorinchus spp., squamation of opercle (A, B) and of suborbital shelf (C, D). A, C. C. yurii, IOM M.003– 017, non-type specimen. B, D. C. mascarenus, IOM M.011–007, holotype. Scale bars: 5.0 mm." figureDoi="http://doi.org/10.5281/zenodo.11105862" httpUri="https://zenodo.org/record/11105862/files/figure.png" pageId="8" pageNumber="239">12B, 12D</figureCitation>
|
||
). Body scales deciduous, those on head and predorsal region more adherent. Scales large with spinules in parallel rows (parallel to slightly divergent on scales in predorsal region). Spinules on scales below first dorsal-fin base arranged in 7–10 rows, some rows often incomplete; those on scales below beginning of second dorsal fin arranged in 9–12 rows, some often incomplete; middle row of spinules somewhat enlarged, giving appearance of horizontal striations on body surface; spinules in rows gradually increasing in length posteriad (similarly expressed on flanks and in predorsal region). Lateral buttresses of spinules weakly developed to almost absent, never joined with those of neighboring rows. Predorsal scales with spinules only slightly more raised and less depressed than on flank scales; spinules on predorsal scales arranged in 5–8 (usually 6 or 7) rows. Scales on top of head, cheeks, and gill cover with parallel to slightly diverging rows of spinules (
|
||
<figureCitation id="2AAD7BD6BD2F4B4AA3B4F40FB132E5F3" box="[506,599,379,404]" captionStart="FIGURE" captionStartId="30.[155,167,1270,1290]" captionTargetBox="[120,1176,216,1252]" captionTargetId="figure-229@30.[120,1176,216,1252]" captionTargetPageId="30" captionText="FIGURE 12. Coelorinchus spp., squamation of opercle (A, B) and of suborbital shelf (C, D). A, C. C. yurii, IOM M.003– 017, non-type specimen. B, D. C. mascarenus, IOM M.011–007, holotype. Scale bars: 5.0 mm." figureDoi="http://doi.org/10.5281/zenodo.11105862" httpUri="https://zenodo.org/record/11105862/files/figure.png" pageId="9" pageNumber="240">Fig. 12B</figureCitation>
|
||
); scales on interorbital space irregularly disposed, not forming clear keel-like rows; area between the orbit, nasal fossa, and suborbital ridge sparsely scaled, with spinules on scales arranged in clusters, rarely forming a single short row on some scales. Narrowest portion of suborbital shelf bearing 1 (rarely 0, in smallest specimen examined) to 2 rows of scales between lower rim of orbit and upper edge of suborbital ridge (
|
||
<figureCitation id="2AAD7BD6BD2F4B4AA1A7F488B722E674" box="[1001,1095,507,533]" captionStart="FIGURE" captionStartId="30.[155,167,1270,1290]" captionTargetBox="[120,1176,216,1252]" captionTargetId="figure-229@30.[120,1176,216,1252]" captionTargetPageId="30" captionText="FIGURE 12. Coelorinchus spp., squamation of opercle (A, B) and of suborbital shelf (C, D). A, C. C. yurii, IOM M.003– 017, non-type specimen. B, D. C. mascarenus, IOM M.011–007, holotype. Scale bars: 5.0 mm." figureDoi="http://doi.org/10.5281/zenodo.11105862" httpUri="https://zenodo.org/record/11105862/files/figure.png" pageId="9" pageNumber="240">Fig. 12D</figureCitation>
|
||
); these scales often separated from each other by bare interspaces, none enlarged. Nasal fossa completely scaleless. Top of snout densely scaled. Underside of head usually densely scaled except on gular region, branchiostegal membranes, and small triangular area in front of premaxillary symphysis (rarely middle portion of preoral region largely scaleless); scales strongly deciduous (mostly missing) in central area of preoral region and behind mouth. Scales from underside of head with spinules arranged in 1–4 short widely separated rows (1–4 spinules per row). Scutes of head ridges strongly armed with numerous stout conical spinules with pointed tips; scutes of medial nasal ridge with radiating rows of conical spinules lacking buttresses, 9–10 (11) in number (including terminal scute). Supraoccipital and postoccipital scutes very small (commensurable with neighboring scales), coarsely spinulated.
|
||
</paragraph>
|
||
<paragraph id="B2296753BD2F4B4AA2E5F629B1C8E0B9" blockId="9.[123,1174,216,1725]" pageId="9" pageNumber="240">Body color pale brownish without markings. Light-brown coloration formed by dense aggregations of minute brownish melanophores on epithelium covering exposed field of scales. When scales removed, scale pockets pure white with narrow dark-brown margins and sparse melanophore peppering in posterior third of scale pocket (more conspicuous below lateral line). Orbit not encircled by dark ring; anterior border of second naris blackish. Scaled parts of underside of head darker than dorsal and lateral surfaces of head (coloration formed by dense aggregation of brownish melanophores); gular region and branchiostegal membranes from paler than, to as dark as, preoral region; distal margin of branchiostegal membrane blackish in its upper half. Lips and gums pale to dusky, mouth cavity dusky, gustatory papillae vary in color from white to brownish or blackish; branchial cavity and peritoneum blackish; stomach pale. All fins more or less dusky to blackish (rays of second dorsal fin pale), scale pockets at bases of anal-fin rays much more densely peppered with melanophores than neighboring ones.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA8C34D8BD2F4B4AA2E5F196B0E9E099" box="[171,908,1248,1274]" pageId="9" pageNumber="240" type="etymology">
|
||
<paragraph id="B2296753BD2F4B4AA2E5F196B0E9E099" blockId="9.[123,1174,216,1725]" box="[171,908,1248,1274]" pageId="9" pageNumber="240">
|
||
<smallCapsWord id="B4CFF18FBD2F4B4AA2E5F196B250E099" baselines="1268,1268" box="[171,309,1250,1274]" lowerCaseFontSize="8" mainFontSize="10" normCase="title" normString="Etymology" pageId="9" pageNumber="240">
|
||
<emphasis id="80E2BB41BD2F4B4AA2E5F196B3D8E09A" bold="true" box="[171,189,1250,1274]" pageId="9" pageNumber="240">
|
||
<emphasis id="80E2BB41BD2F4B4AA2F2F192B250E099" bold="true" box="[188,309,1254,1273]" pageId="9" pageNumber="240">ETYMOLOGY</emphasis>
|
||
</emphasis>
|
||
</smallCapsWord>
|
||
.— Named from its distribution area, Mascarene Ridge.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA8C34D8BD2F4B49A2E5F077B73AE672" lastPageId="10" lastPageNumber="241" pageId="9" pageNumber="240" type="discussion">
|
||
<paragraph id="B2296753BD2F4B4AA2E5F077B076E2DC" blockId="9.[123,1174,216,1725]" pageId="9" pageNumber="240">
|
||
<smallCapsWord id="B4CFF18FBD2F4B4AA2E5F077B273E179" baselines="1301,1300" box="[171,278,1283,1307]" lowerCaseFontSize="8" mainFontSize="10" normCase="title" normString="Remarks" pageId="9" pageNumber="240">
|
||
<emphasis id="80E2BB41BD2F4B4AA2E5F077B3DBE17B" bold="true" box="[171,190,1283,1307]" pageId="9" pageNumber="240">
|
||
<emphasis id="80E2BB41BD2F4B4AA2F0F072B273E179" bold="true" box="[190,278,1286,1305]" pageId="9" pageNumber="240">REMARKS</emphasis>
|
||
</emphasis>
|
||
</smallCapsWord>
|
||
.— All
|
||
<typeStatus id="6D2DD9F1BD2F4B4AA329F075B2A8E179" box="[359,461,1281,1305]" pageId="9" pageNumber="240" type="paratype">paratypes</typeStatus>
|
||
of
|
||
<taxonomicName id="75961CD0BD2F4B4AA3BDF077B009E17A" authority="(Iwamoto et al., 2006: 434)" baseAuthorityName="Iwamoto" baseAuthorityPageNumber="434" baseAuthorityYear="2006" box="[499,876,1280,1306]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD2F4B4AA3BDF077B120E17A" box="[499,581,1283,1306]" italics="true" pageId="9" pageNumber="240">C. yurii</emphasis>
|
||
(
|
||
<bibRefCitation id="D6071AA2BD2F4B4AA01BF075B006E17A" author="IWAMOTO, TOMIO & DANIEL GOLANI, ALBERT" box="[597,867,1280,1306]" pageId="9" pageNumber="240" pagination="433 - 442" refId="ref16768" refString="IWAMOTO, TOMIO, DANIEL GOLANI, ALBERT BARANES, AND MENACHEM GOREN. 2006. Two new grenadiers (Teleostei, Gadiformes, Macrouridae) from the Seychelles and Mascarene Ridge, western Indian Ocean. Proceedings of the California Academy of Sciences, ser. 4, 57 (13): 433 - 442, 5 figs., 1 table." type="book chapter" year="2006">Iwamoto et al., 2006:434</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
are referred to this species. Although it was formerly believed that differences between the
|
||
<typeStatus id="6D2DD9F1BD2F4B4AA10AF054B0C4E15A" box="[836,929,1312,1338]" pageId="9" pageNumber="240" type="holotype">holotype</typeStatus>
|
||
and
|
||
<typeStatus id="6D2DD9F1BD2F4B4AA192F056B727E15A" box="[988,1090,1314,1338]" pageId="9" pageNumber="240" type="paratype">paratypes</typeStatus>
|
||
can be attributed to size-related changes (
|
||
<bibRefCitation id="D6071AA2BD2F4B4AA3A0F036B198E13A" author="IWAMOTO, TOMIO & DANIEL GOLANI, ALBERT" box="[494,765,1345,1371]" pageId="9" pageNumber="240" pagination="433 - 442" refId="ref16768" refString="IWAMOTO, TOMIO, DANIEL GOLANI, ALBERT BARANES, AND MENACHEM GOREN. 2006. Two new grenadiers (Teleostei, Gadiformes, Macrouridae) from the Seychelles and Mascarene Ridge, western Indian Ocean. Proceedings of the California Academy of Sciences, ser. 4, 57 (13): 433 - 442, 5 figs., 1 table." type="book chapter" year="2006">Iwamoto et al., 2006:438</bibRefCitation>
|
||
), some of these differences (presence or absence of external light organ, adherent vs. deciduous scales) are clearly not this case. Furthermore, the
|
||
<quantity id="756ECAB6BD2F4B4AA37BF0F6B2CDE1FA" box="[309,424,1410,1435]" metricMagnitude="-2" metricUnit="m" metricValue="8.3" metricValueMax="8.5" metricValueMin="8.1" pageId="9" pageNumber="240" unit="mm" value="83.0" valueMax="85.0" valueMin="81.0">81–85 mm</quantity>
|
||
HL (
|
||
<collectionCode id="D487FF96BD2F4B4AA3ACF0F6B173E1FB" box="[482,534,1410,1435]" country="Russia" httpUri="http://grbio.org/cool/9zah-8jyz" name="Institute of Oceanology, Academy of Sciences" pageId="9" pageNumber="240">IOM</collectionCode>
|
||
013–000)
|
||
<typeStatus id="6D2DD9F1BD2F4B4AA0C5F0F6B194E1FA" box="[651,753,1410,1434]" pageId="9" pageNumber="240" type="paratype">paratypes</typeStatus>
|
||
are adults with mature gonads (including females 81 and
|
||
<quantity id="756ECAB6BD2F4B4AA304F0D6B2F1E1DA" box="[330,404,1442,1467]" metricMagnitude="-2" metricUnit="m" metricValue="8.2" pageId="9" pageNumber="240" unit="mm" value="82.0">82 mm</quantity>
|
||
HL with ripe eggs about
|
||
<quantity id="756ECAB6BD2F4B4AA0ECF0D6B196E1DA" box="[674,755,1442,1467]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="9" pageNumber="240" unit="mm" value="0.5">0.5 mm</quantity>
|
||
in diameter). As
|
||
<taxonomicName id="75961CD0BD2F4B4AA1E4F0D0B722E1DB" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[938,1095,1444,1467]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="mascarenus">
|
||
<emphasis id="80E2BB41BD2F4B4AA1E4F0D0B722E1DB" box="[938,1095,1444,1467]" italics="true" pageId="9" pageNumber="240">C. mascarenus</emphasis>
|
||
</taxonomicName>
|
||
is very similar and apparently very closely related to
|
||
<taxonomicName id="75961CD0BD2F4B4AA0CEF0B0B191E1BC" box="[640,756,1476,1500]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2F4B4AA0CEF0B0B191E1BC" box="[640,756,1476,1500]" italics="true" pageId="9" pageNumber="240">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
, it is probable that our specimens of
|
||
<taxonomicName id="75961CD0BD2F4B4AA235F090B27FE19C" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[123,282,1508,1532]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="mascarenus">
|
||
<emphasis id="80E2BB41BD2F4B4AA235F090B27FE19C" box="[123,282,1508,1532]" italics="true" pageId="9" pageNumber="240">C. mascarenus</emphasis>
|
||
</taxonomicName>
|
||
attain sizes close to maximum for this species. Both the
|
||
<typeStatus id="6D2DD9F1BD2F4B4AA1C3F096B08FE19C" box="[909,1002,1506,1532]" pageId="9" pageNumber="240" type="holotype">holotype</typeStatus>
|
||
and the second known specimen of
|
||
<taxonomicName id="75961CD0BD2F4B4AA31DF371B2C0E27C" box="[339,421,1541,1564]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD2F4B4AA31DF371B2C0E27C" box="[339,421,1541,1564]" italics="true" pageId="9" pageNumber="240">C. yurii</emphasis>
|
||
</taxonomicName>
|
||
described herein are much larger (154 and
|
||
<quantity id="756ECAB6BD2F4B4AA136F377B0B5E27B" box="[888,976,1539,1564]" metricMagnitude="-1" metricUnit="m" metricValue="1.56" pageId="9" pageNumber="240" unit="mm" value="156.0">156 mm</quantity>
|
||
HL) than the type series of
|
||
<taxonomicName id="75961CD0BD2F4B4AA293F351B21EE25C" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[221,379,1573,1596]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="mascarenus">
|
||
<emphasis id="80E2BB41BD2F4B4AA293F351B21EE25C" box="[221,379,1573,1596]" italics="true" pageId="9" pageNumber="240">C. mascarenus</emphasis>
|
||
</taxonomicName>
|
||
; thus, it is not possible to compare these species with specimens of similar size. However, we have a graded size series of
|
||
<taxonomicName id="75961CD0BD2F4B4AA0FCF331B03BE23C" authorityName="Iwamoto, Golani, Baranes, and Goren" authorityYear="2006" box="[690,862,1605,1628]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="amirantensis">
|
||
<emphasis id="80E2BB41BD2F4B4AA0FCF331B03BE23C" box="[690,862,1605,1628]" italics="true" pageId="9" pageNumber="240">C. amirantensis</emphasis>
|
||
</taxonomicName>
|
||
, a species close to
|
||
<taxonomicName id="75961CD0BD2F4B4AA674F331B7EBE23C" box="[1082,1166,1605,1628]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD2F4B4AA674F331B7EBE23C" box="[1082,1166,1605,1628]" italics="true" pageId="9" pageNumber="240">C. yurii</emphasis>
|
||
</taxonomicName>
|
||
, containing specimens of similar size to both
|
||
<taxonomicName id="75961CD0BD2F4B4AA02AF311B066E21D" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[612,771,1637,1661]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="mascarenus">
|
||
<emphasis id="80E2BB41BD2F4B4AA02AF311B066E21D" box="[612,771,1637,1661]" italics="true" pageId="9" pageNumber="240">C. mascarenus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="75961CD0BD2F4B4AA175F311B0EBE21D" box="[827,910,1637,1661]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD2F4B4AA175F311B0EBE21D" box="[827,910,1637,1661]" italics="true" pageId="9" pageNumber="240">C. yurii</emphasis>
|
||
</taxonomicName>
|
||
. Results of our analysis show that most differences between
|
||
<taxonomicName id="75961CD0BD2F4B4AA04AF3F2B1C7E2FD" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[516,674,1670,1693]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="mascarenus">
|
||
<emphasis id="80E2BB41BD2F4B4AA04AF3F2B1C7E2FD" box="[516,674,1670,1693]" italics="true" pageId="9" pageNumber="240">C. mascarenus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="75961CD0BD2F4B4AA096F3F2B04FE2FD" box="[728,810,1670,1693]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD2F4B4AA096F3F2B04FE2FD" box="[728,810,1670,1693]" italics="true" pageId="9" pageNumber="240">C. yurii</emphasis>
|
||
</taxonomicName>
|
||
are not correlated with growth in
|
||
<taxonomicName id="75961CD0BD2F4B4AA235F3D2B241E2DD" authorityName="Iwamoto, Golani, Baranes, and Goren" authorityYear="2006" box="[123,292,1702,1725]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="9" pageNumber="240" phylum="Chordata" rank="species" species="amirantensis">
|
||
<emphasis id="80E2BB41BD2F4B4AA235F3D2B241E2DD" box="[123,292,1702,1725]" italics="true" pageId="9" pageNumber="240">C. amirantensis</emphasis>
|
||
</taxonomicName>
|
||
or sometimes show opposed trends (
|
||
<tableCitation id="FF1452E8BD2F4B4AA0FAF3D7B066E2DD" box="[692,771,1699,1725]" captionStart="TABLE" captionStartId="41.[171,184,218,240]" captionTargetId="graphics-2262@41.[120,1176,307,1497]" captionTargetPageId="41" captionText="TABLE 3. Differences between Coelorinchus yurii and C. mascarenus in light of the ontogenetic variations in C. amirantensis." httpUri="http://table.plazi.org/id/E6E937DBBD0F4B6AA2E5F5AEB20DE56D" pageId="9" pageNumber="240" tableUuid="E6E937DBBD0F4B6AA2E5F5AEB20DE56D">Table 3</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="B2296753BD2C4B49A2E5F5AFB73AE672" blockId="10.[123,1174,216,531]" pageId="10" pageNumber="241">
|
||
<smallCapsWord id="B4CFF18FBD2C4B49A2E5F5AFB221E491" baselines="237,236" box="[171,324,219,243]" lowerCaseFontSize="8" mainFontSize="10" normCase="title" normString="Comparisons" pageId="10" pageNumber="241">
|
||
<emphasis id="80E2BB41BD2C4B49A2E5F5AFB3DBE493" bold="true" box="[171,190,219,243]" pageId="10" pageNumber="241">
|
||
<emphasis id="80E2BB41BD2C4B49A2F0F5AAB221E491" bold="true" box="[190,324,222,241]" pageId="10" pageNumber="241">COMPARISONS</emphasis>
|
||
</emphasis>
|
||
</smallCapsWord>
|
||
.— The new species is similar to
|
||
<taxonomicName id="75961CD0BD2C4B49A0FFF5AFB047E493" box="[689,802,219,243]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2C4B49A0FFF5AFB047E493" box="[689,802,219,243]" italics="true" pageId="10" pageNumber="241">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
known from off
|
||
<collectingCountry id="CA8127C3BD2C4B49A193F5ADB703E492" box="[989,1126,216,243]" name="South Africa" pageId="10" pageNumber="241">South Africa</collectingCountry>
|
||
and seamounts in the southwestern part of the Indian Ocean northward to about
|
||
<geoCoordinate id="D7A20194BD2C4B49A1EAF58DB0BCE572" box="[932,985,248,274]" degrees="25" direction="south" orientation="latitude" pageId="10" pageNumber="241" precision="55555" value="-25.0">25°S</geoCoordinate>
|
||
. The main difference between these species include the external manifestation of the light organ, narrow and cleft-like, lacking a dermal window in
|
||
<taxonomicName id="75961CD0BD2C4B49A048F448B1CCE533" authorityName="Prokofiev & Iwamoto" authorityYear="2020" box="[518,681,316,339]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="mascarenus">
|
||
<emphasis id="80E2BB41BD2C4B49A048F448B1CCE533" box="[518,681,316,339]" italics="true" pageId="10" pageNumber="241">C. mascarenus</emphasis>
|
||
</taxonomicName>
|
||
, compared with oval black naked fossa in
|
||
<taxonomicName id="75961CD0BD2C4B49A235F428B38EE513" box="[123,235,347,371]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2C4B49A235F428B38EE513" box="[123,235,347,371]" italics="true" pageId="10" pageNumber="241">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="2AAD7BD6BD2C4B49A2B2F42EB22DE513" box="[252,328,346,371]" captionStart="FIGURE" captionStartId="29.[155,167,1390,1410]" captionTargetBox="[134,1162,225,1369]" captionTargetId="figure-203@29.[120,1176,216,1375]" captionTargetPageId="29" captionText="FIGURE 11. External evidence of light organ in Coelorinchus mascarenus, IOM M.011–007, holotype (A) and C. braueri, IOM 01864 (B). Scale bars: A, 3.0 mm. B, 2.0 mm" figureDoi="http://doi.org/10.5281/zenodo.11105860" httpUri="https://zenodo.org/record/11105860/files/figure.png" pageId="10" pageNumber="241">Fig. 11</figureCitation>
|
||
). Furthermore, the new species has more deciduous scales and less attenuated snout than
|
||
<taxonomicName id="75961CD0BD2C4B49A2BAF408B203E5F3" box="[244,358,379,403]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2C4B49A2BAF408B203E5F3" box="[244,358,379,403]" italics="true" pageId="10" pageNumber="241">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
, with shorter terminal scute (length 6+–8.8 vs. 9.5–12.2 % HL, n = 20), a smaller orbit (23–27, usually 25 % HL vs. 26–34, usually 28–32 % HL, n = 36, in
|
||
<taxonomicName id="75961CD0BD2C4B49A1A4F4E8B73CE5D3" box="[1002,1113,411,435]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2C4B49A1A4F4E8B73CE5D3" box="[1002,1113,411,435]" italics="true" pageId="10" pageNumber="241">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
), and on average fewer scales below midbase of first dorsal fin and lateral line (usually 3.5 vs. usually
|
||
<quantity id="756ECAB6BD2C4B49A235F4AEB3DCE592" box="[123,185,474,498]" metricMagnitude="-1" metricUnit="m" metricValue="1.143" pageId="10" pageNumber="241" unit="in" value="4.5">4.5 in</quantity>
|
||
<taxonomicName id="75961CD0BD2C4B49A28FF4A8B257E593" box="[193,306,475,499]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2C4B49A28FF4A8B257E593" box="[193,306,475,499]" italics="true" pageId="10" pageNumber="241">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
, n = 36) and scales between origin of second dorsal fin and lateral line (usually 4.0–5.0 vs. usually 5.0–5.
|
||
<quantity id="756ECAB6BD2C4B49A3C1F48EB2DDE672" box="[399,440,506,530]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="10" pageNumber="241" unit="in" value="5.0">5 in</quantity>
|
||
<taxonomicName id="75961CD0BD2C4B49A3F1F488B14AE673" box="[447,559,507,531]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="braueri">
|
||
<emphasis id="80E2BB41BD2C4B49A3F1F488B14AE673" box="[447,559,507,531]" italics="true" pageId="10" pageNumber="241">C. braueri</emphasis>
|
||
</taxonomicName>
|
||
, n = 36). For comparison with
|
||
<taxonomicName id="75961CD0BD2C4B49A131F488B0B4E673" box="[895,977,508,531]" family="Macrouridae" genus="Coelorinchus" kingdom="Animalia" order="Gadiformes" pageId="10" pageNumber="241" phylum="Chordata" rank="species" species="yurii">
|
||
<emphasis id="80E2BB41BD2C4B49A131F488B0B4E673" box="[895,977,508,531]" italics="true" pageId="10" pageNumber="241">C. yurii</emphasis>
|
||
</taxonomicName>
|
||
, see
|
||
<tableCitation id="FF1452E8BD2C4B49A646F48DB73DE673" box="[1032,1112,505,531]" captionStart="TABLE" captionStartId="41.[171,184,218,240]" captionTargetId="graphics-2262@41.[120,1176,307,1497]" captionTargetPageId="41" captionText="TABLE 3. Differences between Coelorinchus yurii and C. mascarenus in light of the ontogenetic variations in C. amirantensis." httpUri="http://table.plazi.org/id/E6E937DBBD0F4B6AA2E5F5AEB20DE56D" pageId="10" pageNumber="241" tableUuid="E6E937DBBD0F4B6AA2E5F5AEB20DE56D">Table 3</tableCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |