324 lines
57 KiB
XML
324 lines
57 KiB
XML
<document id="02819A148FAD3C88CE6B03AED39DC144" ID-DOI="10.1080/00222930600956858" ID-ISSN="1464-5262" ID-Zenodo-Dep="4581825" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614874875784" checkinUser="carolina" docAuthor="Fukuoka, Kouki & Murano, Masaaki" docDate="2006" docId="860DB34F2717D52CCDB11EC4FE57FC2C" docLanguage="en" docName="JNATHIST.40.27-28.1641-1674.pdf" docOrigin="Journal of Natural History 40 (27 - 28)" docSource="http://dx.doi.org/10.1080/00222930600956858" docStyle="DocumentStyle:7E99CF6C63B49250F2A87C3AEDC82D8C.2:JNatHist.2005-2007.journal_article.2cover" docStyleId="7E99CF6C63B49250F2A87C3AEDC82D8C" docStyleName="JNatHist.2005-2007.journal_article.2cover" docStyleVersion="2" docTitle="Meterythrops intermedius Fukuoka & Murano 2006, sp. nov." docType="treatment" docVersion="3" lastPageNumber="1665" masterDocId="7A34CB372701D536CC081C34FFA3FFBD" masterDocTitle="Taxonomy of the genus Meterythrops (Crustacea: Mysida: Mysidae), with a redescription of M. microphthalmus and descriptions of two new species" masterLastPageNumber="1674" masterPageNumber="1641" pageNumber="1661" updateTime="1698880228936" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="9B9D0A6741406D1C5F934281198A950F">Taxonomy of the genus Meterythrops (Crustacea: Mysida: Mysidae), with a redescription of M. microphthalmus and descriptions of two new species</mods:title>
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<mods:roleTerm id="A222486E9912E65B9849E19C63DF3F81">Author</mods:roleTerm>
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<mods:namePart id="C2C2718E0EDF6F8E5097EC116AD18BF5">Fukuoka, Kouki</mods:namePart>
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<mods:roleTerm id="4AB8733507FB5AF4F5C4593D4D710BAD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="47028A5E3A5E804B7910AEA7493B775F">Murano, Masaaki</mods:namePart>
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<mods:typeOfResource id="E4619A0EEF95D31ACE95041D20099138">text</mods:typeOfResource>
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<mods:titleInfo id="09649CB84F4C9C6141C6CAB744E38FBD">
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<mods:title id="A35159039E36FA57A557A16DBB109A77">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="BB2D0AE4173D88AD9B5735CEF1C3382E">
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<mods:date id="361250D43418789FF16C87697B0AAD75">2006</mods:date>
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<mods:detail id="09B6ADDE78455A44D9064EC7E8CC9A68" type="pubDate">
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<mods:number id="46CB38AD439795696C6D73F311A33CE7">2006-10-26</mods:number>
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<mods:detail id="3D01D57DAE55DC898F1E0DCA6AA34508" type="volume">
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<mods:number id="98BD5B39B6FDA91FC00CCC68E5CFE9E3">40</mods:number>
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<mods:detail id="91C60A3F3308E078DFBDDB524230C142" type="issue">
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<mods:number id="217D4992054198BE7F697A519FCAF8CE">27 - 28</mods:number>
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<mods:url id="56EEEDC15A72580D5648E77AA885E78B">http://dx.doi.org/10.1080/00222930600956858</mods:url>
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<mods:classification id="84276CA4630D7BDB2CFFBF2601784355">journal article</mods:classification>
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<mods:identifier id="126025F86D7508CFF5FD9185080C9D5A" type="DOI">10.1080/00222930600956858</mods:identifier>
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<mods:identifier id="C9338C11E4602ABF174F8174DFB43C61" type="ISSN">1464-5262</mods:identifier>
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<treatment id="860DB34F2717D52CCDB11EC4FE57FC2C" LSID="urn:lsid:plazi:treatment:860DB34F2717D52CCDB11EC4FE57FC2C" httpUri="http://treatment.plazi.org/id/860DB34F2717D52CCDB11EC4FE57FC2C" lastPageId="26" lastPageNumber="1665" pageId="22" pageNumber="1661">
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<subSubSection id="46BE51D22717D520CDB11EC4FCD0FCB5" box="[441,883,752,776]" pageId="22" pageNumber="1661" type="nomenclature">
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<paragraph id="0E1B02592717D520CDB11EC4FCD0FCB5" blockId="22.[441,883,752,809]" box="[441,883,752,776]" pageId="22" pageNumber="1661">
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<heading id="5553B5352717D520CDB11EC4FCD0FCB5" box="[441,883,752,776]" centered="true" fontSize="10" level="2" pageId="22" pageNumber="1661" reason="2">
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<taxonomicName id="C9A479DA2717D520CDB11EC4FCADFCB5" authority="Fukuoka & Murano, 2006" authorityName="Fukuoka & Murano" authorityYear="2006" box="[441,782,752,776]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="22" pageNumber="1661" phylum="Arthropoda" rank="species" species="intermedius" status="sp. nov.">
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<emphasis id="3CD0DE4B2717D520CDB11EC4FCADFCB5" bold="true" box="[441,782,752,776]" italics="true" pageId="22" pageNumber="1661">Meterythrops intermedius</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="27E363302717D520CF1E1EC4FCD0FCB5" box="[790,883,752,776]" pageId="22" pageNumber="1661" rank="species">sp. nov.</taxonomicNameLabel>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="46BE51D22717D52CCE2E1F25FE57FC2C" lastPageId="26" lastPageNumber="1665" pageId="22" pageNumber="1661" type="description">
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<paragraph id="0E1B02592717D520CE2E1F25FCA4FC94" blockId="22.[441,883,752,809]" box="[550,775,785,809]" pageId="22" pageNumber="1661">
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(
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<figureCitation id="969F1EDC2717D520CE261F25FD38FC94" box="[558,667,785,809]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="22" pageNumber="1661">Figures 8</figureCitation>
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,
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<figureCitation id="969F1EDC2717D520CEA21F25FD18FC94" box="[682,699,785,809]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="22" pageNumber="1661">9</figureCitation>
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,
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<figureCitation id="969F1EDC2717D520CEC21F25FD5DFC94" box="[714,766,785,809]" captionStart="Figure 12" captionStartId="29.[125,185,1525,1544]" captionTargetBox="[9,1172,194,1488]" captionTargetId="figure-0@29.[126,1172,194,1488]" captionTargetPageId="29" captionText="Figure 12. (A) Meterythrops japonicus, from Ogasawara, Japan; (B) M. microphthalmus, from Alaska; (C) M. microphthalmus, from the Japan Sea; (D) M. pictus, from Scotland; (E) M. robustus, type, from Massachusetts Bay, USA; (F) M. robustus, from Onagawa, Japan; (G) M. intermedius, from Alaska; (H) M. tenusipinis, from Enshunada, Japan." figureDoi="http://doi.org/10.5281/zenodo.4581864" httpUri="https://zenodo.org/record/4581864/files/figure.png" pageId="22" pageNumber="1661">12G</figureCitation>
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)
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</paragraph>
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<paragraph id="0E1B02592717D520CC821F56FEFBFCC7" blockId="22.[138,344,866,890]" box="[138,344,866,890]" pageId="22" pageNumber="1661">
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<emphasis id="3CD0DE4B2717D520CC821F56FEFBFCC7" box="[138,344,866,890]" italics="true" pageId="22" pageNumber="1661">Material examined</emphasis>
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</paragraph>
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<paragraph id="0E1B02592717D520CC821FA7FDB5FBB1" blockId="22.[138,1185,915,1036]" pageId="22" pageNumber="1661">
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<materialsCitation id="BECC08042717D520CC821FA7FE2BFC76" location="Shelikof Strait" pageId="22" pageNumber="1661" specimenCount="1" stateProvince="Alaska" typeStatus="holotype">
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<typeStatus id="D11FBCFB2717D520CC821FA7FF59FC16" box="[138,250,915,939]" pageId="22" pageNumber="1661" type="holotype">Holotype</typeStatus>
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: NSMT-Cr 16758, male (
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<quantity id="C95CAFBC2717D520CE3D1FA7FD01FC16" box="[565,674,915,939]" metricMagnitude="-2" metricUnit="m" metricValue="1.83" pageId="22" pageNumber="1661" unit="mm" value="18.3">18.3 mm</quantity>
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), dissected, S139A,
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<location id="0B7B54822717D520CF9C1FA7FB9CFC16" LSID="urn:lsid:plazi:treatment:860DB34F2717D52CCDB11EC4FE57FC2C:0B7B54822717D520CF9C1FA7FB9CFC16" box="[916,1087,915,939]" name="Shelikof Strait" pageId="22" pageNumber="1661" stateProvince="Alaska">Shelikof Strait</location>
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,
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<collectingRegion id="CC60CCBB2717D520C8451FA7FB3FFC16" box="[1101,1180,915,939]" country="United States of America" name="Alaska" pageId="22" pageNumber="1661">Alaska</collectingRegion>
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, sledge, date unknown
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</materialsCitation>
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.
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<typeStatus id="D11FBCFB2717D520CD9A1F87FDA5FC76" box="[402,518,947,971]" pageId="22" pageNumber="1661" type="paratype">Paratypes</typeStatus>
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: NSMT-Cr 16759, one female (
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<quantity id="C95CAFBC2717D520CF701F87FC46FC76" box="[888,997,947,971]" metricMagnitude="-2" metricUnit="m" metricValue="1.33" pageId="22" pageNumber="1661" unit="mm" value="13.3">13.3 mm</quantity>
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), dissected, data same as holotype;
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<materialsCitation id="BECC08042717D520CD661FE0FDB1FBB1" location="Shelikof Strait" pageId="22" pageNumber="1661" specimenCount="1" stateProvince="Alaska" typeStatus="paratype">
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NMST-Cr 16760, one male (
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||
<quantity id="C95CAFBC2717D520CED21FE0FCE0FC51" box="[730,835,980,1004]" metricMagnitude="-2" metricUnit="m" metricValue="1.78" pageId="22" pageNumber="1661" unit="mm" value="17.8">17.8 mm</quantity>
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) and two females (14.4 and
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<quantity id="C95CAFBC2717D520CC821FC0FF56FBB1" box="[138,245,1012,1036]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" pageId="22" pageNumber="1661" unit="mm" value="14.5">14.5 mm</quantity>
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), data same as holotype
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</materialsCitation>
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||
.
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</paragraph>
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<paragraph id="0E1B02592717D520CC821871FEA0FBE0" blockId="22.[138,259,1093,1117]" box="[138,259,1093,1117]" pageId="22" pageNumber="1661">
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<emphasis id="3CD0DE4B2717D520CC821871FEA0FBE0" box="[138,259,1093,1117]" italics="true" pageId="22" pageNumber="1661">Description</emphasis>
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</paragraph>
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<paragraph id="0E1B02592717D520CC821842FDF4FAB2" blockId="22.[138,1185,1142,1685]" pageId="22" pageNumber="1661">Body robust, constricted between thorax and abdomen. Thoracic somites without sternal processes. Anterior four abdominal somites gradually decreasing in length, fifth somite subequal with fourth, sixth somite 1.5–1.6 times as long as fifth; in male first to fourth somites with small, blunt, papilliform process along ventral median line, these processes gradually becoming smaller posteriorly.</paragraph>
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<paragraph id="0E1B02592717D520CCAD192CFCE9FACD" blockId="22.[138,1185,1142,1685]" pageId="22" pageNumber="1661">
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Carapace produced anteriorly into rounded rostral plate, extending to or slightly beyond base of antennular peduncle; anterolateral corner pointed; posterior margin emarginate, leaving last thoracic somite exposed dorsally (
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<figureCitation id="969F1EDC2717D520CEA9196CFC9FFACD" box="[673,828,1368,1392]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="22" pageNumber="1661">Figure 8A, B</figureCitation>
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).
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</paragraph>
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<paragraph id="0E1B02592717D520CCAD194DFCA3FA0F" blockId="22.[138,1185,1142,1685]" pageId="22" pageNumber="1661">
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Eyes as long as broad, not depressed dorsoventrally; cornea occupying half of eye; eyestalk with papilla on dorsal surface (
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<figureCitation id="969F1EDC2717D520CE5F19AEFD51FA0F" box="[599,754,1434,1458]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="22" pageNumber="1661">Figure 8A, B</figureCitation>
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).
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</paragraph>
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<paragraph id="0E1B02592717D520CCAD198EFE98F98E" blockId="22.[138,1185,1142,1685]" pageId="22" pageNumber="1661">
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Antennular peduncle more robust in male than in female, distal segment slightly longer than combined length of proximal two segments, 1.1 times as long as broad in male, and 1.3 times as long as broad in female, with well-developed appendix masculina in male (
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<figureCitation id="969F1EDC2717D520CC9A1A2FFE8EF98E" box="[146,301,1563,1587]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="22" pageNumber="1661">Figure 8A, B</figureCitation>
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).
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</paragraph>
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<paragraph id="0E1B02592717D52FCCAD1A08FE4AFEBC" blockId="22.[138,1185,1142,1685]" lastBlockId="25.[125,1172,137,1685]" lastPageId="25" lastPageNumber="1664" pageId="22" pageNumber="1661">
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Antennal scale extending beyond apex of antennular peduncle by one-fourth of its length, 3.3 times as long as broad, with suture near apex; lateral margin smooth, terminating in strong spiniform process; apical lobe occupying one-fourth of entire length of scale, 1.2 times as long as broad at base, three to four times longer than lateral terminal process (
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<figureCitation id="969F1EDC2718D52FCCEC1C9DFEE7FF7C" box="[228,324,169,193]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8</figureCitation>
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A–C). Antennal peduncle extending to distal two-fifths of scale in male and distal four-ninths in female (
|
||
<figureCitation id="969F1EDC2718D52FCE0A1CFDFDDFFF5C" box="[514,636,201,225]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8C</figureCitation>
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||
). Antennal sympod with spiniform process at lateral distal angle (
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<figureCitation id="969F1EDC2718D52FCD6A1CDDFE7FFEBC" box="[354,476,233,257]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8C</figureCitation>
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).
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</paragraph>
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<caption id="5ADB52D12716D521CC751A20FF4DF9CB" ID-DOI="http://doi.org/10.5281/zenodo.4581852" ID-Zenodo-Dep="4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="23" pageNumber="1662" startId="23.[125,185,1556,1575]" targetBox="[9,1170,158,1519]" targetPageId="23">
|
||
<paragraph id="0E1B02592716D521CC751A20FF4DF9CB" blockId="23.[125,1172,1556,1654]" pageId="23" pageNumber="1662">
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Figure 8.
|
||
<taxonomicName id="C9A479DA2716D521CCD61A20FE1BF99A" authority="Fukuoka & Murano, 2006" authorityName="Fukuoka & Murano" authorityYear="2006" box="[222,440,1556,1575]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="23" pageNumber="1662" phylum="Arthropoda" rank="species" species="intermedius" status="sp. nov.">
|
||
<emphasis id="3CD0DE4B2716D521CCD61A20FE1BF99A" box="[222,440,1556,1575]" italics="true" pageId="23" pageNumber="1662">Meterythrops intermedius</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="27E363302716D521CDC81A20FDAFF99A" box="[448,524,1556,1575]" pageId="23" pageNumber="1662" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="5ADB52D12719D52ECC8219D7FC56F9DD" ID-DOI="http://doi.org/10.5281/zenodo.4581854" ID-Zenodo-Dep="4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="24" pageNumber="1663" startId="24.[138,198,1507,1526]" targetBox="[9,1090,135,1471]" targetPageId="24">
|
||
<paragraph id="0E1B02592719D52ECC8219D7FC56F9DD" blockId="24.[138,1186,1507,1632]" pageId="24" pageNumber="1663">
|
||
Figure 9.
|
||
<taxonomicName id="C9A479DA2719D52ECCE219D7FE61FA4B" authority="Fukuoka & Murano, 2006" authorityName="Fukuoka & Murano" authorityYear="2006" box="[234,450,1507,1526]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="24" pageNumber="1663" phylum="Arthropoda" rank="species" species="intermedius" status="sp. nov.">
|
||
<emphasis id="3CD0DE4B2719D52ECCE219D7FE61FA4B" box="[234,450,1507,1526]" italics="true" pageId="24" pageNumber="1663">Meterythrops intermedius</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="27E363302719D52ECDC119D7FDB0FA4B" box="[457,531,1507,1526]" pageId="24" pageNumber="1663" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="0E1B02592718D52FCC901D3EFD2FFE9F" blockId="25.[125,1172,137,1685]" box="[152,652,266,290]" pageId="25" pageNumber="1664">Labrum without frontal spiniform process.</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901D1FFC61FED9" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Mandibular palp: second segment armed with numerous setae on lateral margin; third segment half to four-sevenths of second segment in length (
|
||
<figureCitation id="969F1EDC2718D52FCF311D78FC17FED9" box="[825,948,332,356]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901D59FBEEFE18" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Maxillule: lateral lobe armed with 13 strong spines on distal margin and with four long setae on ventral surface, small lobe present in middle of lateral margin (
|
||
<figureCitation id="969F1EDC2718D52FCFC01DB9FB9CFE18" box="[968,1087,397,421]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901D9AFEAAFDBB" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Maxilla: second segment of endopod twice as long as broad, armed with long setae on margin; exopod extending to distal margin of proximal endopodal segment (
|
||
<figureCitation id="969F1EDC2718D52FCC8D1DDAFF5FFDBB" box="[133,252,494,518]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901E3BFEEFFCB4" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Endopod of first thoracopod short, robust; dactylus with strong terminal claw (
|
||
<figureCitation id="969F1EDC2718D52FCC8D1E04FEA2FDF5" box="[133,257,560,584]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8G</figureCitation>
|
||
). Endopod of second thoracopod long; merus 5.3–6 times as long as broad; carpopropodus five-sevenths of merus in length; dactylus with strong terminal claw (
|
||
<figureCitation id="969F1EDC2718D52FCCC11E44FEE7FD35" box="[201,324,624,648]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figure 8H</figureCitation>
|
||
). Endopod of third to eighth thoracopods with three-subsegmented carpopropodus, middle subsegment separated from proximal one by oblique articulation and from distal one by transverse articulation (
|
||
<figureCitation id="969F1EDC2718D52FCE9A1E85FCAFFD74" box="[658,780,689,713]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9A</figureCitation>
|
||
). Exopod of thoracopods with 14- to 16-segmented flagellum; basal plate with blunt lobule at lateral distal corner (
|
||
<figureCitation id="969F1EDC2718D52FCC8D1EC5FEA9FCB4" box="[133,266,753,777]" captionStart="Figure 8" captionStartId="23.[125,185,1556,1575]" captionTargetBox="[9,1170,158,1519]" captionTargetId="figure-0@23.[125,1172,154,1520]" captionTargetPageId="23" captionText="Figure 8. Meterythrops intermedius sp. nov. (A, C–H) Male (18.3 mm, holotype, NSMT-Cr 16758); (B) female (13.3 mm, paratype, NSMT-Cr 16759). (A, B) Anterior end of body, dorsal; (C) left antenna, ventral; (D) left mandible; (E) left maxillule, posterior; (F) left maxilla, posterior; (G) left first thoracopod; (H) left second thoracopod." figureDoi="http://doi.org/10.5281/zenodo.4581852" httpUri="https://zenodo.org/record/4581852/files/figure.png" pageId="25" pageNumber="1664">Figures 8G</figureCitation>
|
||
,
|
||
<figureCitation id="969F1EDC2718D52FCD101EC5FE9CFCB4" box="[280,319,753,777]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">9A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901F26FC09FCD6" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Penis 2.6 times as long as broad in lateral view, armed with about six short setae on posterolateral margin, distally bilobed, anterior lobe overreaching apex of posterior one, posterior lobe armed with 10 long, mesially curved setae (
|
||
<figureCitation id="969F1EDC2718D52FCF2D1F67FC3FFCD6" box="[805,924,851,875]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901F40FBE3FC11" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">Female with tuft of setae on coxa of sixth thoracopod and with developed oostegite on seventh and eighth thoracopods; oostegite on seventh thoracopod with small lobe.</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC901F81FE85FACC" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
All pleopods of male developed, biramous (
|
||
<figureCitation id="969F1EDC2718D52FCE921F81FD58FC70" box="[666,763,949,973]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9</figureCitation>
|
||
C–E). First pleopod with endopod reduced to unsegmented lobe and with exopod 14-segmented (
|
||
<figureCitation id="969F1EDC2718D52FCF8D1FE1FC5DFC50" box="[901,1022,981,1005]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9C</figureCitation>
|
||
). Second to fourth pleopods with 12-segmented endopod and 13-segmented exopod slightly shorter than endopod (
|
||
<figureCitation id="969F1EDC2718D52FCD371822FE18FB93" box="[319,443,1046,1070]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9D</figureCitation>
|
||
). Endopod of fifth pleopod nine-segmented, ultimate and penultimate segments lengthened, penultimate segment 2.7 times as long as broad, ultimate segment 3.4 times as long as broad, armed on distal end with two long, modified setae, mesial seta slightly longer than lateral one, these setae thicker than other normal setae, and furnished densely with setules on distal two-fifths except for distal tenth naked (
|
||
<figureCitation id="969F1EDC2718D52FCC8D188CFE82FB6D" box="[133,289,1208,1232]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9E, F</figureCitation>
|
||
). Exopod of fifth pleopod 10-segmented, shorter than endopod, ultimate segment armed with normal plumose seta and long, modified seta, latter seta thicker, 1.7 times longer than former, spinulated on distal third except for distal tenth naked (
|
||
<figureCitation id="969F1EDC2718D52FCC8D192CFF5EFA8D" box="[133,253,1304,1328]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9E</figureCitation>
|
||
). Pseudobranchial lobe of male pleopods rectangular (
|
||
<figureCitation id="969F1EDC2718D52FCF78192CFC72FA8D" box="[880,977,1304,1328]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9</figureCitation>
|
||
C–E). All female pleopods reduced to unsegmented single lobe, increasing in length towards posterior pair (
|
||
<figureCitation id="969F1EDC2718D52FCC8D196DFF44FACC" box="[133,231,1369,1393]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9</figureCitation>
|
||
G–I).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC90194EFED2FA4E" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Endopod of uropod overreaching distal end of telson for one-fourth of its length, armed on mesial ventral margin from statocyst region to distal third with 12–18 small spines, which become sparser posteriorly (
|
||
<figureCitation id="969F1EDC2718D52FCE10198EFD0DFA6F" box="[536,686,1466,1490]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9J, K</figureCitation>
|
||
). Exopod of uropod 1.4 times as long as endopod (
|
||
<figureCitation id="969F1EDC2718D52FCCFC19EFFEC0FA4E" box="[244,355,1499,1523]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9J</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B02592718D52FCC9019C8FC29F928" blockId="25.[125,1172,137,1685]" pageId="25" pageNumber="1664">
|
||
Telson elongated triangular with narrowly truncated apex, 1.3 times as long as last abdominal somite, 1.8–1.9 times as long as maximum width; lateral margin slightly concave in proximal half and almost straight in distal half, without spines throughout but serrated barely on distal third; apex armed with median pair of plumose setae and two pairs of spines, mesial pair 1.3–1.4 times as long as lateral pair (
|
||
<figureCitation id="969F1EDC2718D52FCF051A49FCDEF928" box="[781,893,1661,1685]" captionStart="Figure 9" captionStartId="24.[138,198,1507,1526]" captionTargetBox="[9,1090,135,1471]" captionTargetId="figure-0@24.[230,1092,133,1471]" captionTargetPageId="24" captionText="Figure 9. Meterythrops intermedius sp. nov. (A, G–I) Female (13.3 mm, paratype, NSMT-Cr 16759); (B–F, J, K) male (18.3 mm, holotype, NSMT-Cr 16758). (A) Left third thoracopod; (B) right penis, lateral; (C) left first pleopod, posterior; (D) left fourth pleopod, posterior; (E) left fifth pleopod, posterior; (F) distal part of terminal setae of endopod of right fifth pleopod, posterior; (G) left first pleopod, anterior; (H) left fourth pleopod, anterior; (I) left fifth pleopod, anterior; (J) uropod and telson, dorsal; (K) endopod of uropod, ventral." figureDoi="http://doi.org/10.5281/zenodo.4581854" httpUri="https://zenodo.org/record/4581854/files/figure.png" pageId="25" pageNumber="1664">Figure 9J</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B0259271BD52CCC821CBCFF58FF1D" blockId="26.[138,251,136,160]" box="[138,251,136,160]" pageId="26" pageNumber="1665">
|
||
<emphasis id="3CD0DE4B271BD52CCC821CBCFF58FF1D" box="[138,251,136,160]" italics="true" pageId="26" pageNumber="1665">Etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="0E1B0259271BD52CCC821C8DFD54FF4C" blockId="26.[138,1185,185,241]" pageId="26" pageNumber="1665">
|
||
The specific name is derived from the Latin
|
||
<taxonomicName id="C9A479DA271BD52CCE821C8DFCA6FF6C" authorityName="Fukuoka & Murano" authorityYear="2006" box="[650,773,185,209]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCE821C8DFCA6FF6C" box="[650,773,185,209]" italics="true" pageId="26" pageNumber="1665">intermedius</emphasis>
|
||
</taxonomicName>
|
||
referring to the intermediate size of the eyes between
|
||
<taxonomicName id="C9A479DA271BD52CCD511CEEFD8CFF4C" authorityName="W. Tattersall" authorityYear="1951" box="[345,559,217,241]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCD511CEEFD8CFF4C" box="[345,559,217,241]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="C9A479DA271BD52CCE651CEEFD4CFF4C" authorityName="Smith" authorityYear="1879" box="[621,751,217,241]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="robustus">
|
||
<emphasis id="3CD0DE4B271BD52CCE651CEEFD4CFF4C" box="[621,751,217,241]" italics="true" pageId="26" pageNumber="1665">M. robustus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="0E1B0259271BD52CCC821D1EFF4AFEFF" blockId="26.[138,233,298,322]" box="[138,233,298,322]" pageId="26" pageNumber="1665">
|
||
<emphasis id="3CD0DE4B271BD52CCC821D1EFF4AFEFF" box="[138,233,298,322]" italics="true" pageId="26" pageNumber="1665">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="0E1B0259271BD52CCC821D6EFF50FCAC" blockId="26.[138,1185,346,913]" pageId="26" pageNumber="1665">
|
||
<taxonomicName id="C9A479DA271BD52CCC821D6EFE3FFECF" authorityName="Fukuoka & Murano" authorityYear="2006" box="[138,412,346,370]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCC821D6EFE3FFECF" box="[138,412,346,370]" italics="true" pageId="26" pageNumber="1665">Meterythrops intermedius</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="C9A479DA271BD52CCE321D6FFCB2FECF" authorityName="W. Tattersall" authorityYear="1951" box="[570,785,346,370]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCE321D6FFCB2FECF" box="[570,785,346,370]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="C9A479DA271BD52CCF581D6FFC77FECF" authorityName="Smith" authorityYear="1879" box="[848,980,346,370]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="robustus">
|
||
<emphasis id="3CD0DE4B271BD52CCF581D6FFC77FECF" box="[848,980,346,370]" italics="true" pageId="26" pageNumber="1665">M. robustus</emphasis>
|
||
</taxonomicName>
|
||
by possessing an elongated triangular telson and a uropodal endopod with a row of spines on the mesial ventral margin. However,
|
||
<taxonomicName id="C9A479DA271BD52CCDD91DAFFDDEFE0F" authorityName="Fukuoka & Murano" authorityYear="2006" box="[465,637,410,434]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCDD91DAFFDDEFE0F" box="[465,637,410,434]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from
|
||
<taxonomicName id="C9A479DA271BD52CCF951DAFFBD9FE0F" authorityName="W. Tattersall" authorityYear="1951" box="[925,1146,410,434]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCF951DAFFBD9FE0F" box="[925,1146,410,434]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
as follows. (1) The eyes of
|
||
<taxonomicName id="C9A479DA271BD52CCDAB1D8FFDEBFE6F" authorityName="Fukuoka & Murano" authorityYear="2006" box="[419,584,442,466]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCDAB1D8FFDEBFE6F" box="[419,584,442,466]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
are larger than those of
|
||
<taxonomicName id="C9A479DA271BD52CCF6A1D8FFB94FE6F" authorityName="W. Tattersall" authorityYear="1951" box="[866,1079,442,466]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCF6A1D8FFB94FE6F" box="[866,1079,442,466]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
. (2) The apical lobe of the antennal scale in
|
||
<taxonomicName id="C9A479DA271BD52CCE2C1DEFFD6AFE4F" authorityName="Fukuoka & Murano" authorityYear="2006" box="[548,713,474,498]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCE2C1DEFFD6AFE4F" box="[548,713,474,498]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
is one-fourth the length of the scale and 1.2 times longer than it is broad, whereas in
|
||
<taxonomicName id="C9A479DA271BD52CCE921DCFFCD2FDAF" authorityName="W. Tattersall" authorityYear="1951" box="[666,881,506,530]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCE921DCFFCD2FDAF" box="[666,881,506,530]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
it is three-sevenths of the scale in length and twice longer than it is broad at the base. (3) The lateral lobe of the maxillule bears four setae on the ventral surface in
|
||
<taxonomicName id="C9A479DA271BD52CCED41E0EFC21FDEF" authorityName="Fukuoka & Murano" authorityYear="2006" box="[732,898,570,594]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCED41E0EFC21FDEF" box="[732,898,570,594]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
compared to three setae in
|
||
<taxonomicName id="C9A479DA271BD52CCCAF1E6EFED8FDCC" authorityName="W. Tattersall" authorityYear="1951" box="[167,379,601,625]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCCAF1E6EFED8FDCC" box="[167,379,601,625]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
. (4) The mesial margin of the uropodal endopod is armed with 12–18 spines from the statocyst region to the distal third in
|
||
<taxonomicName id="C9A479DA271BD52CCF0B1E4EFC09FD2C" authorityName="Fukuoka & Murano" authorityYear="2006" box="[771,938,633,657]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCF0B1E4EFC09FD2C" box="[771,938,633,657]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
, compared to 22–28 spines from the statocyst region to the distal fourth in
|
||
<taxonomicName id="C9A479DA271BD52CCF2F1EAEFBA3FD0C" authorityName="W. Tattersall" authorityYear="1951" box="[807,1024,665,689]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CCF2F1EAEFBA3FD0C" box="[807,1024,665,689]" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="C9A479DA271BD52CC81C1EADFEA6FD6C" authorityName="Fukuoka & Murano" authorityYear="2006" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CC81C1EADFEA6FD6C" italics="true" pageId="26" pageNumber="1665">Meterythrops intermedius</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="C9A479DA271BD52CCDA01E8EFD8EFD6C" authorityName="Smith" authorityYear="1879" box="[424,557,697,721]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="robustus">
|
||
<emphasis id="3CD0DE4B271BD52CCDA01E8EFD8EFD6C" box="[424,557,697,721]" italics="true" pageId="26" pageNumber="1665">M. robustus</emphasis>
|
||
</taxonomicName>
|
||
by having eyes that are not flattened and a smaller number of spines on the uropodal endopod (
|
||
<quantity id="C95CAFBC271BD52CCEA11EEDFCB7FD4C" box="[681,788,729,753]" metricMagnitude="-1" metricUnit="m" metricValue="3.81" metricValueMax="4.572" metricValueMin="3.048" pageId="26" pageNumber="1665" unit="in" value="15.0" valueMax="18.0" valueMin="12.0">12–18 in</quantity>
|
||
<taxonomicName id="C9A479DA271BD52CCF281EEEFC6BFD4C" authorityName="Fukuoka & Murano" authorityYear="2006" box="[800,968,729,753]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCF281EEEFC6BFD4C" box="[800,968,729,753]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<quantity id="C95CAFBC271BD52CC8021EEDFBD0FD4C" box="[1034,1139,729,753]" metricMagnitude="-1" metricUnit="m" metricValue="7.493" metricValueMax="9.398" metricValueMin="5.588" pageId="26" pageNumber="1665" unit="in" value="29.5" valueMax="37.0" valueMin="22.0">22–37 in</quantity>
|
||
<taxonomicName id="C9A479DA271BD52CC8761EEEFF42FCAC" authorityName="Smith" authorityYear="1879" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="robustus">
|
||
<emphasis id="3CD0DE4B271BD52CC8761EEEFF42FCAC" italics="true" pageId="26" pageNumber="1665">M. robustus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="0E1B0259271BD52CCCAD1F2EFE57FC2C" blockId="26.[138,1185,346,913]" pageId="26" pageNumber="1665">
|
||
<bibRefCitation id="6A357FA8271BD52CCCAD1F2EFEF4FC8F" author="Banner AH" box="[165,343,794,818]" pageId="26" pageNumber="1665" pagination="345 - 399" refId="ref12386" refString="Banner AH. 1948. A taxonomic study of the Mysidacea and Euphausiacea (Crustacea) of the northeastern Pacific. Transactions of the Royal Canadian Institute 26: 345 - 399." type="journal article" year="1948">Banner (1948)</bibRefCitation>
|
||
reported an intermediate form between
|
||
<taxonomicName id="C9A479DA271BD52CCF511F2EFC42FC8F" authorityName="Smith" authorityYear="1879" box="[857,993,794,818]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="robustus">
|
||
<emphasis id="3CD0DE4B271BD52CCF511F2EFC42FC8F" box="[857,993,794,818]" italics="true" pageId="26" pageNumber="1665">M. robustus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="C9A479DA271BD52CC8231F2EFF59FCEF" authorityName="W. Tattersall" authorityYear="1951" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="microphthalmus">
|
||
<emphasis id="3CD0DE4B271BD52CC8231F2EFF59FCEF" italics="true" pageId="26" pageNumber="1665">M. microphthalmus</emphasis>
|
||
</taxonomicName>
|
||
in the size and shape of the eyes in
|
||
<taxonomicName id="C9A479DA271BD52CCEBA1F0EFC9CFCEF" authorityName="Smith" authorityYear="1879" box="[690,831,826,850]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="3CD0DE4B271BD52CCEBA1F0EFC9CFCEF" box="[690,831,826,850]" italics="true" pageId="26" pageNumber="1665">Meterythrops</emphasis>
|
||
</taxonomicName>
|
||
specimens collected from the northeastern Pacific. The eye characters in
|
||
<taxonomicName id="C9A479DA271BD52CCE8D1F6EFC88FCCC" authorityName="Fukuoka & Murano" authorityYear="2006" box="[645,811,857,881]" class="Malacostraca" family="Mysidae" genus="Meterythrops" kingdom="Animalia" order="Mysida" pageId="26" pageNumber="1665" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis id="3CD0DE4B271BD52CCE8D1F6EFC88FCCC" box="[645,811,857,881]" italics="true" pageId="26" pageNumber="1665">M. intermedius</emphasis>
|
||
</taxonomicName>
|
||
most likely correspond to those of Banner’s intermediate form.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |