256 lines
31 KiB
XML
256 lines
31 KiB
XML
<document id="08AE7BF6FF43E8EF3CE84F8E18B357FA" ID-ISSN="11755334" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625278871454" checkinUser="felipe" docAuthor="Cunha, Marina R. & Wilson, George D. F." docDate="2006" docId="EB65B41CFFADE4346A4DFC33D46794F0" docLanguage="en" docName="zt01192p076.pdf" docOrigin="Zootaxa 1192 (1192)" docStyle="DocumentStyle:8B0D3ECF822058C8413568C103B59429.6:Zootaxa.2001-2006.monograph" docStyleId="8B0D3ECF822058C8413568C103B59429" docStyleName="Zootaxa.2001-2006.monograph" docStyleVersion="6" docTitle="Heteromesus longiremis Chardy 1974" docType="treatment" docVersion="3" lastPageNumber="50" masterDocId="175CCC64FF9DE4066B45FFAFD6619526" masterDocTitle="The North Atlantic genus Heteromesus (Crustacea: Isopoda: Asellota: Ischnomesidae)" masterLastPageNumber="76" masterPageNumber="1" pageNumber="49" updateTime="1698985806208" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="5A54417B09052A664887E2B8BF631E6D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="BCA3707A6C18433CC35BBD36B78E1E12">
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<mods:title id="84097E722CE6C21E6126C0CAD7E5FA6E">The North Atlantic genus Heteromesus (Crustacea: Isopoda: Asellota: Ischnomesidae)</mods:title>
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</mods:titleInfo>
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<mods:name id="BEE421160662603F5DD9CC1BE018C23B" type="personal">
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<mods:roleTerm id="AA662F7F25B52DC2B2898FB097BAED69">Author</mods:roleTerm>
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<mods:namePart id="FC9A75F17F8F59AFC50C970FABFC8923">Cunha, Marina R.</mods:namePart>
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</mods:name>
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<mods:name id="BA7A922D4B312981659FAC77D24E4131" type="personal">
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<mods:roleTerm id="6719D6FE0E4C5D880FD8A13D70A3AFA4">Author</mods:roleTerm>
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<mods:namePart id="854E5ECDBFC7DDEB9D423E7A5EFF8E48">Wilson, George D. F.</mods:namePart>
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<mods:typeOfResource id="E3DDA4890D6D75DC0EEF153A2C1ABCAA">text</mods:typeOfResource>
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<mods:title id="FEFC79C0CE8DDB5CF4B74901ED679477">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="DB447608429268029BDB20C3C3E50E1C">
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<mods:date id="E2712A37B1D719EB0AD97442BBC0FE8E">2006</mods:date>
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<mods:number id="CE041D9C4F287C7DF5ECEB018718352E">2006-05-04</mods:number>
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<mods:number id="3E968B940A8F26C50E4E72BAF29FEB8C">1192</mods:number>
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<mods:detail id="AC5824AC4ED478BF8485B7674C1B86C2" type="issue">
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<mods:number id="2157F28F2E486BC758A1689D2E17CA01">1192</mods:number>
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<mods:start id="30364E9D231EBD1358CD53D0A354489F">1</mods:start>
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<mods:identifier id="E281D23541EFF5FB7083B466458C31EC" type="ISSN">11755334</mods:identifier>
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</mods:mods>
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<treatment id="EB65B41CFFADE4346A4DFC33D46794F0" ID-DOI="http://doi.org/10.5281/zenodo.5064426" ID-Zenodo-Dep="5064426" LSID="urn:lsid:plazi:treatment:EB65B41CFFADE4346A4DFC33D46794F0" httpUri="http://treatment.plazi.org/id/EB65B41CFFADE4346A4DFC33D46794F0" lastPageId="50" lastPageNumber="50" pageId="48" pageNumber="49">
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<subSubSection id="2BD65681FFADE4366A4DFC33D5499690" box="[264,808,924,950]" pageId="48" pageNumber="49" type="nomenclature">
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<paragraph id="6373050AFFADE4366A4DFC33D5499690" blockId="48.[264,808,924,950]" box="[264,808,924,950]" pageId="48" pageNumber="49">
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<heading id="383BB266FFADE4366A4DFC33D5499690" bold="true" box="[264,808,924,950]" fontSize="11" level="1" pageId="48" pageNumber="49" reason="1">
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<taxonomicName id="A4CC7E89FFADE4366A4DFC33D5499690" ID-CoL="6M4VC" authority="sensu Chardy, 1974" authorityName="Chardy" authorityYear="1974" box="[264,808,924,950]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="48" pageNumber="49" phylum="Arthropoda" rank="species" species="longiremis">
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<emphasis id="51B8D918FFADE4366A4DFC33D5499690" bold="true" box="[264,808,924,950]" pageId="48" pageNumber="49">
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<emphasis id="51B8D918FFADE4366A4DFC33D44C9690" bold="true" box="[264,557,924,950]" italics="true" pageId="48" pageNumber="49">Heteromesus longiremis</emphasis>
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sensu
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<bibRefCitation id="075D78FBFFADE43669C4FC33D5499690" author="Chardy, P." box="[641,808,924,950]" pageId="48" pageNumber="49" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy, 1974</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="2BD65681FFADE4366A4DFC48D5AB96DB" box="[264,970,998,1022]" pageId="48" pageNumber="49" type="reference_group">
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<paragraph id="6373050AFFADE4366A4DFC48D5AB96DB" blockId="48.[264,970,998,1022]" box="[264,970,998,1022]" pageId="48" pageNumber="49">
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<treatmentCitationGroup id="43DC2224FFADE4366A4DFC48D5AB96DB" box="[264,970,998,1022]" pageId="48" pageNumber="49">
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<treatmentCitation id="E26D231BFFADE4366A4DFC48D50496DB" author="Chardy, P." box="[264,869,998,1022]" page="1551" pageId="48" pageNumber="49" year="1974">
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<taxonomicName id="A4CC7E89FFADE4366A4DFC48D50496DB" ID-CoL="6M4VC" authority="sensu Chardy 1974: 1549 - 1551" authorityName="Chardy" authorityPageNumber="1549 - 1551" authorityYear="1974" box="[264,869,998,1022]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="48" pageNumber="49" phylum="Arthropoda" rank="species" species="longiremis">
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<emphasis id="51B8D918FFADE4366A4DFC48D46B96D8" box="[264,522,999,1022]" italics="true" pageId="48" pageNumber="49">Heteromesus longiremis</emphasis>
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sensu
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<bibRefCitation id="075D78FBFFADE4366916FC49D50496DB" author="Chardy, P." box="[595,869,998,1021]" pageId="48" pageNumber="49" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy 1974: 1549–1551</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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||
, fig. 8–9.
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||
</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="2BD65681FFADE4346A4DFB88D46794F0" lastPageId="50" lastPageNumber="51" pageId="48" pageNumber="49" type="materials_examined">
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<paragraph id="6373050AFFADE4366A4DFB88D7879166" blockId="48.[264,1323,1063,1329]" box="[264,486,1063,1088]" pageId="48" pageNumber="49">
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<emphasis id="51B8D918FFADE4366A4DFB88D7879166" box="[264,486,1063,1088]" italics="true" pageId="48" pageNumber="49">Material examined</emphasis>
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</paragraph>
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<paragraph id="6373050AFFADE4366A7DFBE0D7979017" blockId="48.[264,1323,1063,1329]" pageId="48" pageNumber="49">
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<materialsCitation id="D3A40F57FFADE4366A7DFBE0D7939017" collectingDate="1971-08" collectingDateMax="1971-10-31" collectingDateMin="1971-08" collectionCode="R, V" county="Jean Charcot" elevation="4100" latitude="38.47" location="None" longLatPrecision="730" longitude="-43.05" municipality="Campagne Noralante" pageId="48" pageNumber="49" specimenCount="4" specimenCount-female="3" specimenCount-male="1">
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<location id="661353D1FFADE4366A7DFBE0D71A914F" LSID="urn:lsid:plazi:treatment:EB65B41CFFADE4346A4DFC33D46794F0:661353D1FFADE4366A7DFBE0D71A914F" box="[312,379,1103,1129]" county="Jean Charcot" latitude="38.47" longLatPrecision="730" longitude="-43.05" municipality="Campagne Noralante" name="None" pageId="48" pageNumber="49">None</location>
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; male measurements taken from
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<bibRefCitation id="075D78FBFFADE43669B9FBE0D255914F" author="Chardy, P." box="[764,1076,1103,1129]" pageId="48" pageNumber="49" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy (1974: 1549–1552</bibRefCitation>
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||
; figs. 8–9).
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<location id="661353D1FFADE4366FFBFBE0D348914F" LSID="urn:lsid:plazi:treatment:EB65B41CFFADE4346A4DFC33D46794F0:661353D1FFADE4366FFBFBE0D348914F" box="[1214,1321,1103,1129]" county="Jean Charcot" latitude="38.47" longLatPrecision="730" longitude="-43.05" municipality="Campagne Noralante" name="Reported" pageId="48" pageNumber="49">Reported</location>
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localities from the
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<location id="661353D1FFADE4366AA2FBD8D4F491B7" LSID="urn:lsid:plazi:treatment:EB65B41CFFADE4346A4DFC33D46794F0:661353D1FFADE4366AA2FBD8D4F491B7" box="[487,661,1143,1169]" county="Jean Charcot" latitude="38.47" longLatPrecision="730" longitude="-43.05" municipality="Campagne Noralante" name="North Atlantic" pageId="48" pageNumber="49">North Atlantic</location>
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,
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<location id="661353D1FFADE43669E7FBD8D5CF91B7" LSID="urn:lsid:plazi:treatment:EB65B41CFFADE4346A4DFC33D46794F0:661353D1FFADE43669E7FBD8D5CF91B7" box="[674,942,1143,1169]" county="Jean Charcot" latitude="38.47" longLatPrecision="730" longitude="-43.05" municipality="Campagne Noralante" name="Atlantic Abyssal Plain" pageId="48" pageNumber="49">Atlantic Abyssal Plain</location>
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,
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<collectingMunicipality id="83179F70FFADE43668FFFBD8D2D291B7" box="[954,1203,1143,1169]" pageId="48" pageNumber="49">Campagne Noralante</collectingMunicipality>
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<collectionCode id="05DD9DCFFFADE4366FFEFBD8D2AF91B7" box="[1211,1230,1143,1169]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="48" pageNumber="49">R</collectionCode>
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/
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<collectionCode id="05DD9DCFFFADE4366F9DFBD8D28C91B7" box="[1240,1261,1143,1169]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="48" pageNumber="49" type="Museum">V</collectionCode>
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<collectingCounty id="8A127D86FFADE4366FB0FBD8D706919F" pageId="48" pageNumber="49">Jean Charcot</collectingCounty>
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,
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||
<date id="177223CAFFADE4366A3CFB30D4E6919F" box="[377,647,1183,1209]" pageId="48" pageNumber="49" value="1971-08" valueMax="1971-10-31" valueMin="1971-08-00">
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<collectingDate id="0736DA22FFADE4366A3CFB30D4E6919F" box="[377,647,1183,1209]" pageId="48" pageNumber="49" value="1971-08" valueMax="1971-10-31" valueMin="1971-08-00">August–October 1971</collectingDate>
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||
</date>
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||
:
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||
<specimenCount id="75CACE83FFADE43669DDFB30D48D919F" box="[664,748,1183,1209]" pageId="48" pageNumber="49" type="male">1 male</specimenCount>
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||
illustrated, stn 8, E03 (
|
||
<geoCoordinate id="06F863CDFFADE4366F5EFB30D2F7919F" box="[1051,1174,1183,1209]" degrees="52" direction="north" minutes="10.4" orientation="latitude" pageId="48" pageNumber="49" precision="92" value="52.173332">52°10.4’N</geoCoordinate>
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||
<geoCoordinate id="06F863CDFFADE4366FE1FB30D347919F" box="[1188,1318,1183,1209]" degrees="45" direction="west" minutes="32.3" orientation="longitude" pageId="48" pageNumber="49" precision="92" value="-45.538334">45°32.3’W</geoCoordinate>
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||
,
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||
<quantity id="A434A8EFFFADE4366A4DFB68D70791C7" box="[264,358,1223,1249]" metricMagnitude="3" metricUnit="m" metricValue="4.1" pageId="48" pageNumber="49" unit="m" value="4100.0">
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<elevation id="E8E1E239FFADE4366A4DFB68D70791C7" box="[264,358,1223,1249]" metricMagnitude="3" metricUnit="m" metricValue="4.1" pageId="48" pageNumber="49" unit="m" value="4100.0">4100 m</elevation>
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</quantity>
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||
);
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<specimenCount id="75CACE83FFADE4366A39FB68D78691C7" box="[380,487,1223,1249]" pageId="48" pageNumber="49" type="female">1 female</specimenCount>
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||
, stn 5, E02 (
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||
<geoCoordinate id="06F863CDFFADE4366938FB68D49991C7" box="[637,760,1223,1249]" degrees="54" direction="north" minutes="21.6" orientation="latitude" pageId="48" pageNumber="49" precision="92" value="54.36">54º21.6’N</geoCoordinate>
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<geoCoordinate id="06F863CDFFADE4366845FB68D51E91C7" box="[768,895,1223,1249]" degrees="23" direction="west" minutes="00.2" orientation="longitude" pageId="48" pageNumber="49" precision="92" value="-23.003334">23º00.2’W</geoCoordinate>
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,
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<quantity id="A434A8EFFFADE43668C9FB68D58891C7" box="[908,1001,1223,1249]" metricMagnitude="3" metricUnit="m" metricValue="3.178" pageId="48" pageNumber="49" unit="m" value="3178.0">
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<elevation id="E8E1E239FFADE43668C9FB68D58891C7" box="[908,1001,1223,1249]" metricMagnitude="3" metricUnit="m" metricValue="3.178" pageId="48" pageNumber="49" unit="m" value="3178.0">3178 m</elevation>
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</quantity>
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||
), 1 damaged specimen, stn 16, E06 (
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<geoCoordinate id="06F863CDFFADE4366A31FB40D791902F" box="[372,496,1263,1289]" degrees="58" direction="north" minutes="47.7" orientation="latitude" pageId="48" pageNumber="49" precision="92" value="58.795">58°47.7’N</geoCoordinate>
|
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<geoCoordinate id="06F863CDFFADE4366ABCFB40D418902F" box="[505,633,1263,1289]" degrees="52" direction="west" minutes="56.5" orientation="longitude" pageId="48" pageNumber="49" precision="92" value="-52.941666">52°56.5’W</geoCoordinate>
|
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,
|
||
<quantity id="A434A8EFFFADE43669C3FB40D485902F" box="[646,740,1263,1289]" metricMagnitude="3" metricUnit="m" metricValue="3.61" pageId="48" pageNumber="49" unit="m" value="3610.0">
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<elevation id="E8E1E239FFADE43669C3FB40D485902F" box="[646,740,1263,1289]" metricMagnitude="3" metricUnit="m" metricValue="3.61" pageId="48" pageNumber="49" unit="m" value="3610.0">3610 m</elevation>
|
||
</quantity>
|
||
);
|
||
<specimenCount id="75CACE83FFADE43669BCFB40D50F902F" box="[761,878,1263,1289]" pageId="48" pageNumber="49" type="female">2 females</specimenCount>
|
||
, stn 21, E07 (
|
||
<geoCoordinate id="06F863CDFFADE4366F55FB40D2ED902F" box="[1040,1164,1263,1289]" degrees="38" direction="north" minutes="28.2" orientation="latitude" pageId="48" pageNumber="49" precision="92" value="38.47">38°28.2’N</geoCoordinate>
|
||
<geoCoordinate id="06F863CDFFADE4366FD0FB40D361902F" box="[1173,1280,1263,1289]" degrees="43" direction="west" minutes="03" orientation="longitude" pageId="48" pageNumber="49" precision="925" value="-43.05">43°03’W</geoCoordinate>
|
||
, no indication of depth)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFADE4366A4DFAC8D47190A7" blockId="48.[264,1323,1383,1569]" box="[264,528,1383,1409]" pageId="48" pageNumber="49">
|
||
<emphasis id="51B8D918FFADE4366A4DFAC8D71E90A6" box="[264,383,1383,1408]" italics="true" pageId="48" pageNumber="49">Diagnosis</emphasis>
|
||
(
|
||
<emphasis id="51B8D918FFADE4366AD5FAC8D46490A6" box="[400,517,1383,1408]" italics="true" pageId="48" pageNumber="49">Male only</emphasis>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="6373050AFFADE4366A7DFA20D3459307" blockId="48.[264,1323,1383,1569]" pageId="48" pageNumber="49">
|
||
Pleotelson posterolateral margin anterior to uropods without spines or tubercles. Pereonite 5 length 4.6 width. Antennula with 5 articles altogether (
|
||
<bibRefCitation id="075D78FBFFADE4366F71FA18D37C90F7" author="Chardy, P." box="[1076,1309,1463,1489]" pageId="48" pageNumber="49" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy, 1974:1549</bibRefCitation>
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||
), article 2 distal tip produced distally beyond insertion of next article, distal article inserting subapically, article 3 longer than article 4. Uropods length 0.50–0.55 length of pleotelson.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFADE4366A4DF9F8D4C69356" blockId="48.[264,1324,1623,1889]" box="[264,679,1623,1649]" pageId="48" pageNumber="49">
|
||
<emphasis id="51B8D918FFADE4366A4DF9F8D7F39356" box="[264,402,1623,1648]" italics="true" pageId="48" pageNumber="49">Description</emphasis>
|
||
(
|
||
<emphasis id="51B8D918FFADE4366AE1F9F8D4C69356" box="[420,679,1623,1648]" italics="true" pageId="48" pageNumber="49">Male characters only)</emphasis>
|
||
</paragraph>
|
||
<paragraph id="6373050AFFADE4376A07F9D0D5D294D8" blockId="48.[264,1324,1623,1889]" lastBlockId="49.[264,1323,284,1150]" lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49">
|
||
<emphasis id="51B8D918FFADE4366A07F9D0D71F93BE" box="[322,382,1663,1688]" italics="true" pageId="48" pageNumber="49">Body</emphasis>
|
||
length
|
||
<quantity id="A434A8EFFFADE4366A98F9D0D45C93BF" box="[477,573,1663,1689]" metricMagnitude="-3" metricUnit="m" metricValue="5.7" pageId="48" pageNumber="49" unit="mm" value="5.7">5.7 mm</quantity>
|
||
, granular.
|
||
<emphasis id="51B8D918FFADE43669FBF9D0D49F93BE" box="[702,766,1663,1688]" italics="true" pageId="48" pageNumber="49">Head</emphasis>
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||
length 0.45 width, with 2 tubercles on dorsal surface posterior to antennulae, cuticular structure fine tubercular granulations.
|
||
<emphasis id="51B8D918FFADE4366FFFF908D77693CE" italics="true" pageId="48" pageNumber="49">Pereonite 1</emphasis>
|
||
width 0.20 total body length; with median tubercle, 4–5 pairs of dorsal tubercles, 1 pair of anterolateral simple spines.
|
||
<emphasis id="51B8D918FFADE43669D7F958D5439236" box="[658,802,1783,1808]" italics="true" pageId="48" pageNumber="49">Pereonite 2</emphasis>
|
||
with median tubercle, 4 pairs of dorsal tubercles, 1 pair of anterolateral simple spines.
|
||
<emphasis id="51B8D918FFADE436687BF8B0D5A7921E" box="[830,966,1823,1848]" italics="true" pageId="48" pageNumber="49">Pereonite 3</emphasis>
|
||
with median tubercle, 2 pairs of dorsal tubercles.
|
||
<emphasis id="51B8D918FFADE4366AB7F8E8D41B9246" box="[498,634,1863,1888]" italics="true" pageId="48" pageNumber="49">Pereonite 4</emphasis>
|
||
length 0.65 width; with median tubercle, 2 pairs of dorsal tubercles.
|
||
<emphasis id="51B8D918FFACE4376ACCFEB3D4209413" box="[393,577,284,310]" italics="true" pageId="49" pageNumber="50">Pereonites 1–4</emphasis>
|
||
dorsal tubercles arranged in transverse row along anterior margin, pereonite 1 with 1 additional pair of dorsal tubercles close to anterolateral spine, anterolateral simple short spines decreasing in size from pereonite 1 to 2, length distinctly less than pereonite 1 length (
|
||
<bibRefCitation id="075D78FBFFACE4376918FE3BD5659488" author="Chardy, P." box="[605,772,404,430]" pageId="49" pageNumber="50" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy (1974</bibRefCitation>
|
||
, fig. 8) drew median tubercles as short spines, but in
|
||
<bibRefCitation id="075D78FBFFACE4376A16FE13D79894F0" author="Hansen, H. J." box="[339,505,444,470]" pageId="49" pageNumber="50" pagination="1 - 262" refId="ref26329" refString="Hansen, H. J. (1916) Crustacea Malacostraca. III. The Danish Ingolf Expedition, 3 (5), 1 - 262, pls. 1 - 16." type="journal article" year="1916">Hansen (1916</bibRefCitation>
|
||
, Pl.
|
||
<collectionCode id="05DD9DCFFFACE4376968FE13D42F94F0" box="[557,590,444,470]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="49" pageNumber="50">VI</collectionCode>
|
||
, fig. 2a) these were drawn in female as tubercles).
|
||
<emphasis id="51B8D918FFACE4376FE1FE13D34A94F3" box="[1188,1323,444,469]" italics="true" pageId="49" pageNumber="50">Pereonite 5</emphasis>
|
||
length 0.30 total body length.
|
||
<emphasis id="51B8D918FFACE437692CFE4BD48494DB" box="[617,741,484,509]" italics="true" pageId="49" pageNumber="50">Pleotelson</emphasis>
|
||
length 1.3 width.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4376A7DFDA3D2B49630" blockId="49.[264,1323,284,1150]" pageId="49" pageNumber="50">
|
||
<emphasis id="51B8D918FFACE4376A7DFDA3D7D19703" box="[312,432,524,549]" italics="true" pageId="49" pageNumber="50">Antennula</emphasis>
|
||
article 2 length 0.50 head width with 3 elongate stiff ventromedial setae (and one proximal shorter seta), distal tip produced distally beyond insertion of next article, distal article inserting subapically; article 3 squat, wider than long; terminal article shorter than penultimate article, aesthetascs absent.
|
||
<emphasis id="51B8D918FFACE43768CBFD2BD58E97BB" box="[910,1007,644,669]" italics="true" pageId="49" pageNumber="50">Antenna</emphasis>
|
||
length 2.6 anterior body length; article 3 length 0.47 anterior body length, length 4.1 width, article 3 with distomedial spine; article 5 length 0.31 anterior body length; article 6 length 0.51 anterior body length; flagellum length 0.41 total antennal length, flagellum with 17 articles.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4376A7DFC8BD3459640" blockId="49.[264,1323,284,1150]" pageId="49" pageNumber="50">
|
||
<emphasis id="51B8D918FFACE4376A7DFC8BD7CB961B" box="[312,426,804,829]" italics="true" pageId="49" pageNumber="50">Maxillula</emphasis>
|
||
medial lobe without robust dentate setae.
|
||
<emphasis id="51B8D918FFACE4376F4AFC8BD20B961B" box="[1039,1130,804,829]" italics="true" pageId="49" pageNumber="50">Maxilla</emphasis>
|
||
with 2 long (approximately as long as lateral lobes) mediallyprojecting pectinate seta on medial lobe.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4376A7DFCDBD21E9108" blockId="49.[264,1323,284,1150]" pageId="49" pageNumber="50">
|
||
<emphasis id="51B8D918FFACE4376A7DFCDBD46896AB" box="[312,521,884,909]" italics="true" pageId="49" pageNumber="50">
|
||
Pereopod
|
||
<taxonomicName id="A4CC7E89FFACE4376AF4FCDBD46896AB" box="[433,521,884,909]" class="Malacostraca" family="Ischnomesidae" genus="Ischnosoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="merus">I merus</taxonomicName>
|
||
</emphasis>
|
||
dorsal margin with 2 distinctly robust setae (short), placed distally;
|
||
<taxonomicName id="A4CC7E89FFACE4376A4DFC33D7369693" box="[264,343,924,949]" class="Malacostraca" family="Ischnomesidae" genus="Ischnosoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="carpus">
|
||
<emphasis id="51B8D918FFACE4376A4DFC33D7369693" box="[264,343,924,949]" italics="true" pageId="49" pageNumber="50">carpus</emphasis>
|
||
</taxonomicName>
|
||
palm length distinctly less than proximal region length, with 2 robust setae on palm distal to elongate seta, shorter setae directly adjacent to elongate seta on palm ventral margin;
|
||
<emphasis id="51B8D918FFACE4376A28FC43D7BA9123" box="[365,475,1004,1029]" italics="true" pageId="49" pageNumber="50">propodus</emphasis>
|
||
ventral margin with 1 robust seta, placed proximally to elongate fine seta and distally to several fine setae and fine denticles on proximal margin.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4376A7DFB93D3439158" blockId="49.[264,1323,284,1150]" pageId="49" pageNumber="50">
|
||
<emphasis id="51B8D918FFACE4376A7DFB93D7CF9173" box="[312,430,1084,1109]" italics="true" pageId="49" pageNumber="50">Pleopod I</emphasis>
|
||
distal tip without lateral horns.
|
||
<emphasis id="51B8D918FFACE437687DFB93D24C9173" box="[824,1069,1084,1109]" italics="true" pageId="49" pageNumber="50">Pleopod II protopod</emphasis>
|
||
apex rounded,
|
||
<emphasis id="51B8D918FFACE4376FA9FB93D34B9173" box="[1260,1322,1084,1109]" italics="true" pageId="49" pageNumber="50">stylet</emphasis>
|
||
thick and blunt, heavily calcified (assumed), extending beyond distal margin of protopod.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4376A4DFB1BD5D391D0" blockId="49.[264,946,1204,1270]" box="[264,946,1204,1270]" pageId="49" pageNumber="50">
|
||
<emphasis id="51B8D918FFACE4376A4DFB1BD7F691EB" box="[264,407,1204,1229]" italics="true" pageId="49" pageNumber="50">Distribution</emphasis>
|
||
North Atlantic: Atlantic Abyssal Plain,
|
||
<quantity id="A434A8EFFFACE437684DFB73D5CF91D0" box="[776,942,1244,1270]" metricMagnitude="3" metricUnit="m" metricValue="3.639" metricValueMax="4.1" metricValueMin="3.178" pageId="49" pageNumber="50" unit="m" value="3639.0" valueMax="4100.0" valueMin="3178.0">3178–4100 m</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4376A4DFA83D70F9063" blockId="49.[264,1325,1324,1870]" box="[264,366,1324,1349]" pageId="49" pageNumber="50">
|
||
<emphasis id="51B8D918FFACE4376A4DFA83D70F9063" box="[264,366,1324,1349]" italics="true" pageId="49" pageNumber="50">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="6373050AFFACE4346A7DFAFBD46794F0" blockId="49.[264,1325,1324,1870]" lastBlockId="50.[264,1323,284,470]" lastPageId="50" lastPageNumber="51" pageId="49" pageNumber="50">
|
||
Because the original
|
||
<typeStatus id="BC77BBA8FFACE437696BFAFBD40D9048" box="[558,620,1364,1390]" pageId="49" pageNumber="50">types</typeStatus>
|
||
of
|
||
<taxonomicName id="A4CC7E89FFACE43769D7FAFBD5B89048" authority="Hansen, 1916" authorityName="Hansen" authorityYear="1916" box="[658,985,1364,1390]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="longiremis">
|
||
<emphasis id="51B8D918FFACE43769D7FAFBD550904B" box="[658,817,1364,1389]" italics="true" pageId="49" pageNumber="50">H. longiremis</emphasis>
|
||
<bibRefCitation id="075D78FBFFACE437687DFAFBD5B89048" author="Hansen, H. J." box="[824,985,1364,1390]" pageId="49" pageNumber="50" pagination="1 - 262" refId="ref26329" refString="Hansen, H. J. (1916) Crustacea Malacostraca. III. The Danish Ingolf Expedition, 3 (5), 1 - 262, pls. 1 - 16." type="journal article" year="1916">Hansen, 1916</bibRefCitation>
|
||
</taxonomicName>
|
||
are missing, we cannot fully evaluate Hansen’s specimens of this species. We suspect that the specimens of
|
||
<bibRefCitation id="075D78FBFFACE4376F91FAD3D7379098" author="Chardy, P." pageId="49" pageNumber="50" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy (1974)</bibRefCitation>
|
||
may be a different species, but have not inspected them. Thus, we cannot reclassify Chardy’s specimens. The male scored from
|
||
<bibRefCitation id="075D78FBFFACE4376866FA63D5B390C0" author="Chardy, P." box="[803,978,1484,1510]" pageId="49" pageNumber="50" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy (1974)</bibRefCitation>
|
||
and measurements obtained from the illustrations (his figs. 8–9) are at variance with Hansen’s original.
|
||
<emphasis id="51B8D918FFACE4376FE5FA5BD371932B" box="[1184,1296,1524,1549]" italics="true" pageId="49" pageNumber="50">Pereonite</emphasis>
|
||
5 length to width ratio in the male is 4.6, which is distinctly smaller than
|
||
<bibRefCitation id="075D78FBFFACE4376F2DF9B3D34B9310" author="Hansen, H. J." box="[1128,1322,1564,1590]" pageId="49" pageNumber="50" pagination="1 - 262" refId="ref26329" refString="Hansen, H. J. (1916) Crustacea Malacostraca. III. The Danish Ingolf Expedition, 3 (5), 1 - 262, pls. 1 - 16." type="journal article" year="1916">Hansen’s (1916)</bibRefCitation>
|
||
male specimen, 6.2. The uropod is smaller (length 0.50–0.55 length of pleotelson in Chardy’s specimen and
|
||
<quantity id="A434A8EFFFACE437696EF9C3D4E093A0" box="[555,641,1644,1670]" metricMagnitude="-2" metricUnit="m" metricValue="1.651" pageId="49" pageNumber="50" unit="in" value="0.65">0.65 in</quantity>
|
||
Hansen’s). Pereonite 4 has dorsal tubercles in Chardy’s male and Hansen’s female lacks them (Hansen’s male is a fragment lacking head and P1–4). The pleotelson length to width ratio, however, is similar. Chardy mentioned the collection of
|
||
<specimenCount id="75CACE83FFACE4376AEFF94BD79E93D8" box="[426,511,1764,1790]" pageId="49" pageNumber="50" type="male">1 male</specimenCount>
|
||
,
|
||
<specimenCount id="75CACE83FFACE437694AF94BD4E593D8" box="[527,644,1764,1790]" pageId="49" pageNumber="50" type="female">2 females</specimenCount>
|
||
and 1 mutilated specimen but described only the male. Given the large geographic spread of the reported specimens, we are also unsure whether
|
||
<bibRefCitation id="075D78FBFFACE4376A4DF89BD7A89268" author="Chardy, P." box="[264,457,1844,1870]" pageId="49" pageNumber="50" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy’s (1974)</bibRefCitation>
|
||
specimens are all conspecific.
|
||
<taxonomicName id="A4CC7E89FFACE4376801F89BD36C9268" authority="sensu Chardy" authorityName="Chardy" box="[836,1293,1844,1870]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="longiremis">
|
||
<emphasis id="51B8D918FFACE4376801F89BD200926B" box="[836,1121,1844,1869]" italics="true" pageId="49" pageNumber="50">Heteromesus longiremis</emphasis>
|
||
sensu Chardy
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="A4CC7E89FFAFE4346A38FEB3D46D9413" authorityName="Hansen" authorityYear="1916" box="[381,524,284,309]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="schmidtii">
|
||
<emphasis id="51B8D918FFAFE4346A38FEB3D46D9413" box="[381,524,284,309]" italics="true" pageId="50" pageNumber="51">H. schmidtii</emphasis>
|
||
</taxonomicName>
|
||
but the two species can be identified using the number of antennular articles.
|
||
<bibRefCitation id="075D78FBFFAFE4346A2AFEEBD40A9478" author="Chardy, P." box="[367,619,324,350]" pageId="50" pageNumber="51" pagination="1537 - 1552" refId="ref25519" refString="Chardy, P. (1974) Complements a l'etude systematique des Ischnomesidae (Isopodes Asellotes) de l'Atlantique. Description de quatre especes nouvelles. Bulletin du Museum National d'Histoire Naturelle, 3 e serie, Zoologie, 179 (257), 1537 - 1552." type="journal article" year="1974">Chardy (1974: 1549)</bibRefCitation>
|
||
reports that the antennula has 3 terminal articles, and his illustration (his fig. 8D) shows that the two distal articles are minute. Given the difficulties in interpreting these articles in other species by the original authors, some uncertainty remains on this point.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |