271 lines
30 KiB
XML
271 lines
30 KiB
XML
<document id="A846A8005122B7FB8FF7AF37ED53FDA2" 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="EB65B41CFFA7E43B6A4DFDDBD37D94A0" 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 spinescens Richardson 1908" docType="treatment" docVersion="3" lastPageNumber="61" masterDocId="175CCC64FF9DE4066B45FFAFD6619526" masterDocTitle="The North Atlantic genus Heteromesus (Crustacea: Isopoda: Asellota: Ischnomesidae)" masterLastPageNumber="76" masterPageNumber="1" pageNumber="59" updateTime="1698985806208" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="C0D3191512B795A9EAEE071CE0CAA2AA">
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<mods:title id="CC7BF652B5069DB3A855026C441C1EB6">The North Atlantic genus Heteromesus (Crustacea: Isopoda: Asellota: Ischnomesidae)</mods:title>
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<mods:roleTerm id="6401518D65204F8BF6BEC13761344803">Author</mods:roleTerm>
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<mods:namePart id="167BA78A08F891AB087D6C0C76B67C1F">Cunha, Marina R.</mods:namePart>
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</mods:name>
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<mods:name id="50669362BB6853CDD6CFBE8260F3CBA6" type="personal">
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<mods:roleTerm id="224E5A67370A7087C3734680838EEBB0">Author</mods:roleTerm>
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<mods:namePart id="28C484F13A83D0D35535D96B0A39C3BE">Wilson, George D. F.</mods:namePart>
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<mods:title id="8235B82EB06F53EFE4EA04C8695B4A7E">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="99E3D1E6EFBB5C87257B8D87B5C54A4C">
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<mods:date id="E07FC3B0DA468471D755EEC65DED4623">2006</mods:date>
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<mods:number id="BF0F788B5BDE73A9C75D74ABAD289F81">2006-05-04</mods:number>
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<mods:number id="AD73E2D1555895BDC2136354690BDB86">1192</mods:number>
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<mods:detail id="E18787324F74769C2C6C4A74B9D68B1A" type="issue">
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<mods:number id="270681345E65FDA2EA47D44D4ABAA056">1192</mods:number>
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<mods:identifier id="8A759473AEDB18317B40A0C3BADCE554" type="ISSN">11755334</mods:identifier>
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</mods:mods>
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<treatment id="EB65B41CFFA7E43B6A4DFDDBD37D94A0" ID-DOI="http://doi.org/10.5281/zenodo.5064432" ID-Zenodo-Dep="5064432" LSID="urn:lsid:plazi:treatment:EB65B41CFFA7E43B6A4DFDDBD37D94A0" httpUri="http://treatment.plazi.org/id/EB65B41CFFA7E43B6A4DFDDBD37D94A0" lastPageId="61" lastPageNumber="61" pageId="58" pageNumber="59">
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<subSubSection id="2BD65681FFA7E43C6A4DFDDBD56E97AB" box="[264,783,627,654]" pageId="58" pageNumber="59" type="nomenclature">
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<heading id="383BB266FFA7E43C6A4DFDDBD56E97AB" bold="true" box="[264,783,627,654]" fontSize="11" level="1" pageId="58" pageNumber="59" reason="1">
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<taxonomicName id="A4CC7E89FFA7E43C6A4DFDDBD56E97AB" ID-CoL="6M4VD" authority="Richardson, 1908" authorityName="Richardson" authorityYear="1908" box="[264,783,627,654]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="spinescens">
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<emphasis id="51B8D918FFA7E43C6A4DFDDBD56E97AB" bold="true" box="[264,783,627,654]" pageId="58" pageNumber="59">
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<emphasis id="51B8D918FFA7E43C6A4DFDDBD44F97A8" bold="true" box="[264,558,628,654]" italics="true" pageId="58" pageNumber="59">Heteromesus spinescens</emphasis>
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<bibRefCitation id="075D78FBFFA7E43C6970FDDCD56E97AB" author="Richardson, H." box="[565,783,627,653]" pageId="58" pageNumber="59" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson, 1908</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="2BD65681FFA7E43C6A4DFD38D7FF9797" box="[264,414,663,689]" pageId="58" pageNumber="59" type="description">
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<paragraph id="6373050AFFA7E43C6A4DFD38D7FF9797" blockId="58.[264,783,627,689]" box="[264,414,663,689]" pageId="58" pageNumber="59">
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(
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<figureCitation id="FBF7198FFFA7E43C6A55FD38D7F69797" box="[272,407,663,689]" captionStart-0="FIGURE 28" captionStart-1="FIGURE 29" captionStartId-0="59.[264,368,1434,1458]" captionStartId-1="60.[264,368,912,936]" captionTargetBox-0="[270,1315,331,1396]" captionTargetBox-1="[282,1310,334,874]" captionTargetId-0="figure-98@59.[264,1323,326,1410]" captionTargetId-1="figure-238@60.[251,1335,326,888]" captionTargetPageId-0="59" captionTargetPageId-1="60" captionText-0="FIGURE 28. Heteromesus spinescens Richardson, 1908. Holotype male, USNM 38970: habitus dorsal and lateral; antennula; antenna; head ventral; pleotelson dorsal and lateral. Scale bar 1.0 mm." captionText-1="FIGURE 29. Heteromesus spinescens Richardson, 1908. Holotype male, USNM 38970: pereopod VI; pereopod VII basis and dactylus; pleotelson ventral; pleopod II and appendix masculina. Scale bars, left to right: 0.2mm, 0.5mm, 0.3mm." pageId="58" pageNumber="59">Figs 28–29</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="2BD65681FFA7E43C6A4DFD48D52A963B" pageId="58" pageNumber="59" type="reference_group">
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||
<paragraph id="6373050AFFA7E43C6A4DFD48D52A963B" blockId="58.[264,1322,742,797]" pageId="58" pageNumber="59">
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<treatmentCitationGroup id="43DC2224FFA7E43C6A4DFD48D52A963B" pageId="58" pageNumber="59">
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<treatmentCitation id="E26D231BFFA7E43C6A4DFD48D54C97DB" author="Richardson, H." box="[264,813,742,766]" page="84" pageId="58" pageNumber="59" year="1908">
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<taxonomicName id="A4CC7E89FFA7E43C6A4DFD48D54C97DB" ID-CoL="6M4VD" authority="Richardson 1908: 83 - 84" authorityName="Richardson" authorityPageNumber="83 - 84" authorityYear="1908" box="[264,813,742,766]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="spinescens">
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<emphasis id="51B8D918FFA7E43C6A4DFD48D46E97D8" box="[264,527,743,766]" italics="true" pageId="58" pageNumber="59">Heteromesus spinescens</emphasis>
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<bibRefCitation id="075D78FBFFA7E43C695EFD49D54C97DB" author="Richardson, H." box="[539,813,742,765]" pageId="58" pageNumber="59" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson 1908: 83–84</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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||
, fig. 19;
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<treatmentCitation id="E26D231BFFA7E43C68DCFD49D21197DB" author="Menzies, R. J." box="[921,1136,742,765]" page="123" pageId="58" pageNumber="59" year="1962">
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<bibRefCitation id="075D78FBFFA7E43C68DCFD49D21197DB" author="Menzies, R. J." box="[921,1136,742,765]" pageId="58" pageNumber="59" pagination="79 - 206" refId="ref26825" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. Vema Research Series, 1, 79 - 206." type="journal article" year="1962">Menzies 1962: 123</bibRefCitation>
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</treatmentCitation>
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, fig. 22E;
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<treatmentCitation id="E26D231BFFA7E43C6FA8FD49D7F9963B" author="Wolff, T." page="85" pageId="58" pageNumber="59" year="1962">
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<bibRefCitation id="075D78FBFFA7E43C6FA8FD49D7F9963B" author="Wolff, T." pageId="58" pageNumber="59" pagination="1 - 320" refId="ref27553" refString="Wolff, T. (1962) The systematics and biology of bathyal and abyssal Isopoda Asellota. In: Woff, T., (Ed), Galathea Report (Scientific Results of The Danish Deep-Sea Expedition Round the World 1950 - 52), vol. 6, 1 - 320 pp. Danish Science Press, Copenhagen." type="book chapter" year="1962">Wolff 1962: 85</bibRefCitation>
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</treatmentCitation>
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, 265;
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||
<treatmentCitation id="E26D231BFFA7E43C6A9CFCA9D486963B" author="Kussakin, O. G." box="[473,743,774,797]" page="480" pageId="58" pageNumber="59" year="1988">
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<bibRefCitation id="075D78FBFFA7E43C6A9CFCA9D486963B" author="Kussakin, O. G." box="[473,743,774,797]" pageId="58" pageNumber="59" refId="ref26643" refString="Kussakin, O. G. (1988) Marine and brackishwater likefooted Crustacea (Isopoda) from the cold and temperate waters of the Northern Hemisphere. Suborder Asellota. Part 1. Families Janiridae, Santidae, Dendrotionidae, Munnidae, Paramunnidae, Haplomunnidae, Mesosignidae, Haploniscidae, Mictosomatidae, Ischnomesidae, Vol. 3, Izdatel'stvo Nauka: Leningrad, 502 pp. In Series: Skarlato, O. A. (Ed.),`Opredeliteli po Faune SSSR, Izdavaemye Zoologicheskim Institutom Academii Nauk SSSR', 152. (in Russian)" type="book" year="1988">Kussakin 1988: 480–481</bibRefCitation>
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</treatmentCitation>
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, fig. 393.
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||
</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="2BD65681FFA7E43B6A4DFCE8D37D94A0" lastPageId="61" lastPageNumber="62" pageId="58" pageNumber="59" type="materials_examined">
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<paragraph id="6373050AFFA7E43C6A4DFCE8D7879646" blockId="58.[264,1322,839,1225]" box="[264,486,839,864]" pageId="58" pageNumber="59">
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||
<emphasis id="51B8D918FFA7E43C6A4DFCE8D7879646" box="[264,486,839,864]" italics="true" pageId="58" pageNumber="59">Material examined</emphasis>
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||
</paragraph>
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||
<paragraph id="6373050AFFA7E43C6A7DFCC0D7A996FF" blockId="58.[264,1322,839,1225]" pageId="58" pageNumber="59">
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||
<materialsCitation id="D3A40F57FFA7E43C6A7DFCC0D7A996FF" collectionCode="USFC" country="United Kingdom" county="Virginia" latitude="37.5" location="Northwest Atlantic" longLatPrecision="1181" longitude="-72.5" municipality="New" pageId="58" pageNumber="59" specimenCode="USNM 38970" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="51B8D918FFA7E43C6A7DFCC0D7CC96AE" box="[312,429,879,904]" italics="true" pageId="58" pageNumber="59">
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||
<typeStatus id="BC77BBA8FFA7E43C6A7DFCC0D7C696AE" box="[312,423,879,904]" pageId="58" pageNumber="59" type="holotype">Holotype</typeStatus>
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||
:
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</emphasis>
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male,
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||
<location id="661353D1FFA7E43C6940FCC0D48D96AF" LSID="urn:lsid:plazi:treatment:EB65B41CFFA7E43B6A4DFDDBD37D94A0:661353D1FFA7E43C6940FCC0D48D96AF" box="[517,748,879,905]" country="United Kingdom" county="Virginia" latitude="37.5" longLatPrecision="1181" longitude="-72.5" municipality="New" name="Northwest Atlantic" pageId="58" pageNumber="59">Northwest Atlantic</location>
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, off
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<collectingMunicipality id="83179F70FFA7E43C686FFCC0D50096AF" box="[810,865,879,905]" pageId="58" pageNumber="59">New</collectingMunicipality>
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<collectingCountry id="1BDB459AFFA7E43C6828FCC0D5B096AF" box="[877,977,879,905]" name="United Kingdom" pageId="58" pageNumber="59">England</collectingCountry>
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, off
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<collectingCounty id="8A127D86FFA7E43C6F4AFCC0D21096AF" box="[1039,1137,879,905]" pageId="58" pageNumber="59">Virginia</collectingCounty>
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, approximately
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<geoCoordinate id="06F863CDFFA7E43C6A4DFC38D70C9697" box="[264,365,919,945]" degrees="37" direction="north" minutes="30" orientation="latitude" pageId="58" pageNumber="59" precision="925" value="37.5">37°30’N</geoCoordinate>
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<geoCoordinate id="06F863CDFFA7E43C6A3FFC38D7849697" box="[378,485,919,945]" degrees="72" direction="west" minutes="30" orientation="longitude" pageId="58" pageNumber="59" precision="925" value="-72.5">72°30’W</geoCoordinate>
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, 1883,
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<collectionCode id="05DD9DCFFFA7E43C6900FC38D4EF9697" box="[581,654,919,945]" country="0" httpUri="http://grbio.org/cool/30w3-609t" name="U. S. Fish Commission" pageId="58" pageNumber="59">USFC</collectionCode>
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Steamer Albatross, stn 2105, 2551 m (1395 fathoms) (
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<specimenCode id="336AAD71FFA7E43C6A55FC10D7DC96FF" box="[272,445,959,985]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="58" pageNumber="59" type="Museum">USNM 38970</specimenCode>
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).
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||
</materialsCitation>
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</paragraph>
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<paragraph id="6373050AFFA7E43C6A7DFC48D23C91EF" blockId="58.[264,1322,839,1225]" pageId="58" pageNumber="59">
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<emphasis id="51B8D918FFA7E43C6A7DFC48D4E39126" box="[312,642,999,1024]" italics="true" pageId="58" pageNumber="59">Remarks on type material.</emphasis>
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||
The
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||
<typeStatus id="BC77BBA8FFA7E43C698EFC48D5509127" box="[715,817,999,1025]" pageId="58" pageNumber="59" type="holotype">holotype</typeStatus>
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male had been severely damaged since
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<bibRefCitation id="075D78FBFFA7E43C6A4DFBA0D797910F" author="Richardson, H." box="[264,502,1039,1065]" pageId="58" pageNumber="59" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson’s (1908)</bibRefCitation>
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||
description. The body was found to be broken in three parts, several pereonites and the head smashed, both the antennula and the antenna on the right side missing and on the left side the antenna broken at article 4, pereopods I–
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<collectionCode id="05DD9DCFFFA7E43C6F2FFBF0D2E8915F" box="[1130,1161,1119,1145]" pageId="58" pageNumber="59">IV</collectionCode>
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||
in both sides and pereopods
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||
<collectionCode id="05DD9DCFFFA7E43C6AFCFB28D7B99187" box="[441,472,1159,1185]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="58" pageNumber="59">VI</collectionCode>
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||
and
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||
<collectionCode id="05DD9DCFFFA7E43C6955FB28D4599187" box="[528,568,1159,1185]" pageId="58" pageNumber="59">VII</collectionCode>
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||
on the right side missing (only the basis of some remain). Other material labelled under this species was found to belong to other species.
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||
</paragraph>
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||
<paragraph id="6373050AFFA7E43C6A4DFB50D471903F" blockId="58.[264,1322,1279,1425]" box="[264,528,1279,1305]" pageId="58" pageNumber="59">
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||
<emphasis id="51B8D918FFA7E43C6A4DFB50D71E903E" box="[264,383,1279,1304]" italics="true" pageId="58" pageNumber="59">Diagnosis</emphasis>
|
||
(
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||
<emphasis id="51B8D918FFA7E43C6AD5FB50D467903E" box="[400,518,1279,1304]" italics="true" pageId="58" pageNumber="59">Male only</emphasis>
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||
)
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||
</paragraph>
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||
<paragraph id="6373050AFFA7E43C6A7DFA88D2B090B7" blockId="58.[264,1322,1279,1425]" pageId="58" pageNumber="59">
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||
Pereonite 5 length 3.3 width. Antennula with 5 articles altogether, article 3 elongate and tubular, much longer than wide. Pereopod bases proximal shoulder with no spines; pereopods II–
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||
<collectionCode id="05DD9DCFFFA7E43C6AEFFAD8D7B390B7" box="[426,466,1399,1425]" pageId="58" pageNumber="59">VII</collectionCode>
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||
bases denticulate, sometimes sharply toothed with simple spines.
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||
</paragraph>
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||
<paragraph id="6373050AFFA7E43C6A4DFA68D4C690C6" blockId="58.[264,1323,1479,1905]" box="[264,679,1479,1505]" pageId="58" pageNumber="59">
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||
<emphasis id="51B8D918FFA7E43C6A4DFA68D7F390C6" box="[264,402,1479,1504]" italics="true" pageId="58" pageNumber="59">Description</emphasis>
|
||
(
|
||
<emphasis id="51B8D918FFA7E43C6AE1FA68D4C690C6" box="[420,679,1479,1504]" italics="true" pageId="58" pageNumber="59">Male characters only)</emphasis>
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||
</paragraph>
|
||
<paragraph id="6373050AFFA7E43C6A7DFA40D75C9257" blockId="58.[264,1323,1479,1905]" pageId="58" pageNumber="59">
|
||
<emphasis id="51B8D918FFA7E43C6A7DFA40D715932E" box="[312,372,1519,1544]" italics="true" pageId="58" pageNumber="59">Body</emphasis>
|
||
granular.
|
||
<emphasis id="51B8D918FFA7E43C6AAAFA40D44E932E" box="[495,559,1519,1544]" italics="true" pageId="58" pageNumber="59">Head</emphasis>
|
||
with 2 tubercles (low and unelaborated) on dorsal surface near posterior margin of head.
|
||
<emphasis id="51B8D918FFA7E43C6907F9B8D4AD9316" box="[578,716,1559,1584]" italics="true" pageId="58" pageNumber="59">Pereonite 1</emphasis>
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||
width 0.20 total body length; with median simple spine, 6 pairs of dorsal simple spines, 1 pair of anterolateral simple spines, 1 pair of lateral simple spines.
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||
<emphasis id="51B8D918FFA7E43C6AFAF9C8D42A93A6" box="[447,587,1639,1664]" italics="true" pageId="58" pageNumber="59">Pereonite 2</emphasis>
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||
with median simple spine, 6 pairs of dorsal simple spines.
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||
<emphasis id="51B8D918FFA7E43C6A4DF920D7F1938E" box="[264,400,1679,1704]" italics="true" pageId="58" pageNumber="59">Pereonite 3</emphasis>
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with median simple spine, 6 pairs of dorsal simple spines.
|
||
<emphasis id="51B8D918FFA7E43C6F14F920D2B8938E" box="[1105,1241,1679,1704]" italics="true" pageId="58" pageNumber="59">Pereonite 4</emphasis>
|
||
length 0.60 width; with 2 pairs of dorsal simple spines.
|
||
<emphasis id="51B8D918FFA7E43C683FF918D25193F6" box="[890,1072,1719,1745]" italics="true" pageId="58" pageNumber="59">Pereonites 1–4</emphasis>
|
||
dorsal spines short, arranged in two transverse rows, anterolateral spines stout, length distinctly less than pereonite 1 length.
|
||
<emphasis id="51B8D918FFA7E43C6AA9F8A8D4159206" box="[492,628,1799,1824]" italics="true" pageId="58" pageNumber="59">Pereonite 5</emphasis>
|
||
length 0.30 total body length.
|
||
<emphasis id="51B8D918FFA7E43C689BF8A8D23B9206" box="[990,1114,1799,1824]" italics="true" pageId="58" pageNumber="59">Pleotelson</emphasis>
|
||
length 1.4 width; posterolateral margin anterior to uropods with pedestal stout spines topped by short robust seta.
|
||
</paragraph>
|
||
<caption id="37B35582FFA6E43D6A4DFA35D34A90F2" pageId="59" pageNumber="60" startId="59.[264,368,1434,1458]" targetBox="[270,1315,331,1396]" targetPageId="59">
|
||
<paragraph id="6373050AFFA6E43D6A4DFA35D34A90F2" blockId="59.[264,1323,1434,1492]" pageId="59" pageNumber="60">
|
||
<emphasis id="51B8D918FFA6E43D6A4DFA35D7F59094" bold="true" box="[264,404,1434,1458]" pageId="59" pageNumber="60">FIGURE 28</emphasis>
|
||
.
|
||
<taxonomicName id="A4CC7E89FFA6E43D6AE1FA34D5149094" authority="Richardson, 1908" authorityName="Richardson" authorityYear="1908" box="[420,885,1435,1458]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="59" pageNumber="60" phylum="Arthropoda" rank="species" species="spinescens">
|
||
<emphasis id="51B8D918FFA6E43D6AE1FA34D4CB9094" box="[420,682,1435,1458]" italics="true" pageId="59" pageNumber="60">Heteromesus spinescens</emphasis>
|
||
<bibRefCitation id="075D78FBFFA6E43D69F1FA34D5149094" author="Richardson, H." box="[692,885,1435,1458]" pageId="59" pageNumber="60" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson, 1908</bibRefCitation>
|
||
</taxonomicName>
|
||
. Holotype male, USNM 38970: habitus dorsal and lateral; antennula; antenna; head ventral; pleotelson dorsal and lateral. Scale bar 1.0 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="6373050AFFA6E43D6A7DF9ACD44A939B" blockId="59.[264,1324,1539,1725]" pageId="59" pageNumber="60">
|
||
<emphasis id="51B8D918FFA6E43D6A7DF9ACD7D1933A" box="[312,432,1539,1564]" italics="true" pageId="59" pageNumber="60">Antennula</emphasis>
|
||
article 2 length 0.42 head width, with 3 elongate stiff ventromedial setae; article 3 longer than article 4; terminal article shorter than penultimate article; aesthetascs absent.
|
||
<emphasis id="51B8D918FFA6E43D6A2EF9FCD7AC934A" box="[363,461,1619,1644]" italics="true" pageId="59" pageNumber="60">Antenna</emphasis>
|
||
article 3 length 0.48 anterior body length, length 4.7 width, with distomedial and distolateral stout pedestal spines, 1 ventromedial and 1 dorsal pedestal spines placed midlength.
|
||
</paragraph>
|
||
<caption id="37B35582FFA1E43A6A4DFC3FD4AB96CB" pageId="60" pageNumber="61" startId="60.[264,368,912,936]" targetBox="[282,1310,334,874]" targetPageId="60">
|
||
<paragraph id="6373050AFFA1E43A6A4DFC3FD4AB96CB" blockId="60.[264,1323,912,1005]" pageId="60" pageNumber="61">
|
||
<emphasis id="51B8D918FFA1E43A6A4DFC3FD7F9968E" bold="true" box="[264,408,912,936]" pageId="60" pageNumber="61">FIGURE 29.</emphasis>
|
||
<taxonomicName id="A4CC7E89FFA1E43A6AE5FC3ED50A9681" authority="Richardson, 1908" authorityName="Richardson" authorityYear="1908" box="[416,875,912,936]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="spinescens">
|
||
<emphasis id="51B8D918FFA1E43A6AE5FC3ED4C2968E" box="[416,675,913,936]" italics="true" pageId="60" pageNumber="61">Heteromesus spinescens</emphasis>
|
||
<bibRefCitation id="075D78FBFFA1E43A69EEFC3FD50A9681" author="Richardson, H." box="[683,875,912,935]" pageId="60" pageNumber="61" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson, 1908</bibRefCitation>
|
||
</taxonomicName>
|
||
. Holotype male, USNM 38970: pereopod VI; pereopod VII basis and dactylus; pleotelson ventral; pleopod II and appendix masculina. Scale bars, left to right: 0.2mm, 0.5mm, 0.3mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="6373050AFFA1E43A6A7DFBB4D51D9113" blockId="60.[264,1322,1051,1277]" box="[312,892,1051,1077]" pageId="60" pageNumber="61">
|
||
<emphasis id="51B8D918FFA1E43A6A7DFBB4D7F49112" box="[312,405,1051,1076]" italics="true" pageId="60" pageNumber="61">Labrum</emphasis>
|
||
knobs present, low, rounded, denticulate.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43A6A7DFBECD45A918B" blockId="60.[264,1322,1051,1277]" pageId="60" pageNumber="61">
|
||
<emphasis id="51B8D918FFA1E43A6A7DFBECD433917A" box="[312,594,1091,1117]" italics="true" pageId="60" pageNumber="61">
|
||
Pereopods II–
|
||
<collectionCode id="05DD9DCFFFA1E43A6AA4FBECD467917A" box="[481,518,1091,1116]" pageId="60" pageNumber="61">VII</collectionCode>
|
||
bases
|
||
</emphasis>
|
||
denticulate, sometimes sharply toothed, with simple spines, scattered, with tuberculate (shorter than broad) shape, with robust sensillate setae, on dorsal and ventral margin.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43A6A7DFB14D2E991DB" blockId="60.[264,1322,1051,1277]" pageId="60" pageNumber="61">
|
||
<emphasis id="51B8D918FFA1E43A6A7DFB14D45191F2" box="[312,560,1211,1236]" italics="true" pageId="60" pageNumber="61">Pleopod II protopod</emphasis>
|
||
apex rounded;
|
||
<emphasis id="51B8D918FFA1E43A69B0FB14D55291F2" box="[757,819,1211,1236]" italics="true" pageId="60" pageNumber="61">stylet</emphasis>
|
||
thin with medial blade (tiny), extending beyond distal margin of protopod.
|
||
<emphasis id="51B8D918FFA1E43A69DBFB4CD56591DA" box="[670,772,1251,1276]" italics="true" pageId="60" pageNumber="61">Uropods</emphasis>
|
||
length 0.40 length of pleotelson.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43A6A4DFA9CD7F6906A" blockId="60.[264,1324,1331,1437]" box="[264,407,1331,1356]" pageId="60" pageNumber="61">
|
||
<emphasis id="51B8D918FFA1E43A6A4DFA9CD7F6906A" box="[264,407,1331,1356]" italics="true" pageId="60" pageNumber="61">Distribution</emphasis>
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43A6A7DFAF4D49A90BB" blockId="60.[264,1324,1331,1437]" pageId="60" pageNumber="61">
|
||
Northwest Atlantic, off
|
||
<collectingRegion id="A108CBE8FFA1E43A6912FAF4D4DB9053" box="[599,698,1371,1397]" country="United States of America" name="Virginia" pageId="60" pageNumber="61">Virginia</collectingRegion>
|
||
, south of Martha’s Vineyard, south of Block Island, southeast of Georges Bank,
|
||
<quantity id="A434A8EFFFA1E43A6917FA2CD49690BB" box="[594,759,1411,1437]" metricMagnitude="3" metricUnit="m" metricValue="2.746" metricValueMax="3.3369999999999997" metricValueMin="2.155" pageId="60" pageNumber="61" unit="m" value="2746.0" valueMax="3337.0" valueMin="2155.0">2155–3337 m</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43A6A4DFA7CD70F90CA" blockId="60.[264,1323,1491,1877]" box="[264,366,1491,1516]" pageId="60" pageNumber="61">
|
||
<emphasis id="51B8D918FFA1E43A6A4DFA7CD70F90CA" box="[264,366,1491,1516]" italics="true" pageId="60" pageNumber="61">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43A6A7DFA54D5949393" blockId="60.[264,1323,1491,1877]" pageId="60" pageNumber="61">
|
||
The pleotelson of
|
||
<taxonomicName id="A4CC7E89FFA1E43A6948FA54D5D99333" authority="Richardson" authorityName="Richardson" authorityYear="1908" box="[525,952,1531,1557]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="spinescens">
|
||
<emphasis id="51B8D918FFA1E43A6948FA54D54B9332" box="[525,810,1531,1556]" italics="true" pageId="60" pageNumber="61">Heteromesus spinescens</emphasis>
|
||
Richardson
|
||
</taxonomicName>
|
||
was incompletely described by
|
||
<bibRefCitation id="075D78FBFFA1E43A6A4DF98CD78C931B" author="Richardson, H." box="[264,493,1571,1597]" pageId="60" pageNumber="61" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson (1908)</bibRefCitation>
|
||
. The
|
||
<typeStatus id="BC77BBA8FFA1E43A697EF98CD4C0931B" box="[571,673,1571,1597]" pageId="60" pageNumber="61" type="holotype">holotype</typeStatus>
|
||
has a posterolateral pedestal spine on each side of pleotelson (inserted ventrally near the border of operculum). Three pairs of low tubercles on the dorsal surface of the pleotelson are arranged medially in two longitudinal rows. The uropods also have setae, not shown in Richardson’s description.
|
||
</paragraph>
|
||
<paragraph id="6373050AFFA1E43B6A7DF96CD37D94A0" blockId="60.[264,1323,1491,1877]" lastBlockId="61.[264,1323,284,390]" lastPageId="61" lastPageNumber="62" pageId="60" pageNumber="61">
|
||
Our database for
|
||
<taxonomicName id="A4CC7E89FFA1E43A694DF96CD4CA93FA" authorityName="Richardson" authorityYear="1908" box="[520,683,1731,1756]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="spinescens">
|
||
<emphasis id="51B8D918FFA1E43A694DF96CD4CA93FA" box="[520,683,1731,1756]" italics="true" pageId="60" pageNumber="61">H. spinescens</emphasis>
|
||
</taxonomicName>
|
||
was partially scored using the original description of
|
||
<bibRefCitation id="075D78FBFFA1E43A6A4DF944D42F9223" author="Richardson, H." box="[264,590,1771,1797]" pageId="60" pageNumber="61" pagination="71 - 86" refId="ref27055" refString="Richardson, H. (1908) Some new Isopoda of the superfamily Aselloidea from the Atlantic Coast of North America. Proceedings of the United States National Museum, 35, 71 - 86." type="journal article" year="1908">Richardson (1908: 83–84)</bibRefCitation>
|
||
, because the
|
||
<typeStatus id="BC77BBA8FFA1E43A6844F944D5069223" box="[769,871,1771,1797]" pageId="60" pageNumber="61" type="holotype">holotype</typeStatus>
|
||
was in such poor condition. Other material, mostly females and juveniles from the
|
||
<collectionCode id="05DD9DCFFFA1E43A6802F8BCD50D920B" box="[839,876,1811,1837]" country="South Africa" name="University of Stellenbosch" pageId="60" pageNumber="61">US</collectionCode>
|
||
National Museum of Natural History labelled as
|
||
<taxonomicName id="A4CC7E89FFA1E43A6ADCF894D4209272" authorityName="Richardson" authorityYear="1908" box="[409,577,1851,1876]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="spinescens">
|
||
<emphasis id="51B8D918FFA1E43A6ADCF894D4209272" box="[409,577,1851,1876]" italics="true" pageId="60" pageNumber="61">H. spinescens</emphasis>
|
||
</taxonomicName>
|
||
by Richardson, includes a mixture of at least four species (including 1
|
||
<taxonomicName id="A4CC7E89FFA0E43B6AE5FEB3D4259413" authorityName="Richardson" authorityYear="1908" box="[416,580,284,309]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="61" pageNumber="62" phylum="Arthropoda" rank="species" species="granulatus">
|
||
<emphasis id="51B8D918FFA0E43B6AE5FEB3D4259413" box="[416,580,284,309]" italics="true" pageId="61" pageNumber="62">H. granulatus</emphasis>
|
||
</taxonomicName>
|
||
). Among these,
|
||
<specimenCount id="75CACE83FFA0E43B684CFEB3D5149410" box="[777,885,284,310]" pageId="61" pageNumber="62" type="male">one male</specimenCount>
|
||
has 4 long spines on the head and is clearly from an undescribed species.
|
||
<taxonomicName id="A4CC7E89FFA0E43B69B6FEEBD5FE947B" authorityName="Richardson" authorityYear="1908" box="[755,927,324,349]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="61" pageNumber="62" phylum="Arthropoda" rank="species" species="spinescens">
|
||
<emphasis id="51B8D918FFA0E43B69B6FEEBD5FE947B" box="[755,927,324,349]" italics="true" pageId="61" pageNumber="62">H. spinescens</emphasis>
|
||
</taxonomicName>
|
||
differs from other species of
|
||
<taxonomicName id="A4CC7E89FFA0E43B6A4DFEC3D7C194A3" authorityName="Richardson" authorityYear="1908" box="[264,416,364,389]" class="Malacostraca" family="Ischnomesidae" genus="Heteromesus" kingdom="Animalia" order="Isopoda" pageId="61" pageNumber="62" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="51B8D918FFA0E43B6A4DFEC3D7C194A3" box="[264,416,364,389]" italics="true" pageId="61" pageNumber="62">Heteromesus</emphasis>
|
||
</taxonomicName>
|
||
by having the shortest pereonite 5 (length only 3.3 width) in the adult male.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |