391 lines
52 KiB
XML
391 lines
52 KiB
XML
<document id="35A009A92B74FE772B1B602414EFBB0D" ID-CLB-Dataset="27036" ID-DOI="10.5281/zenodo.2646092" ID-GBIF-Dataset="ec561977-c515-476a-b1e0-3804a5067d47" ID-ISSN="1175-5326" ID-Zenodo-Dep="2646092" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555587826962" checkinUser="plazi" docAuthor="Larsen, Kim, Błażewicz-Paszkowycz, Magdalena & Cunha, Marina R." docDate="2006" docId="038887F26856827A551579D2C561F95A" docLanguage="en" docName="zt01187p036.pdf" docOrigin="Zootaxa 1187" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Typhlotanais incognitus Larsen & Błażewicz-Paszkowycz & Cunha 2006, n. sp." docType="treatment" docVersion="11" lastPageNumber="26" masterDocId="FFB1FF8A68428263541D7D7CC046FF9F" masterDocTitle="Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats-the lucky strike hydrothermal vent system, mid-atlantic ridge" masterLastPageNumber="36" masterPageNumber="1" pageNumber="21" updateTime="1698722856606" updateUser="ExternalLinkService">
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<mods:titleInfo id="E0F4F928D25832B6DDBA5B63F42F3CE6">
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<mods:title id="EE955FCEED578BC941C530AEC7E9C557">Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats-the lucky strike hydrothermal vent system, mid-atlantic ridge</mods:title>
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<mods:name id="F5C023C064E4BEEF2C0CEEAB43B3371D" type="personal">
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<mods:roleTerm id="FA6B349A9CFE264225676E4B14810141">Author</mods:roleTerm>
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<mods:namePart id="4F478E404020CA8FBE835DEA11E0B07F">Larsen, Kim</mods:namePart>
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<mods:namePart id="F74DFEFA5A3B4A60F926AB382B210678">Błażewicz-Paszkowycz, Magdalena</mods:namePart>
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<mods:roleTerm id="58E36AA8D6F44837CFE0D259125AD753">Author</mods:roleTerm>
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<mods:namePart id="569D226CC7B3DAAE02CC51BB45423659">Cunha, Marina R.</mods:namePart>
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<mods:typeOfResource id="A6FF69AB0F744E6FECE0F4DDF6426A94">text</mods:typeOfResource>
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<mods:title id="80D57FFD5637F7BBB4A5E508CA57A609">Zootaxa</mods:title>
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<mods:part id="C39B7E2988247EA619B2013246EB581A">
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<mods:date id="DA194595A7DD796D3646C51B59BA57E0">2006</mods:date>
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<mods:number id="E82887B0E3131A05EF7A5CE5D08A46CB">2006-04-28</mods:number>
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<mods:detail id="F308B94612390B53539F561DFE50B439" type="volume">
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<mods:number id="B7DAB486BCAFC010C33965BCE37970C2">1187</mods:number>
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<mods:identifier id="1C459965B1ED012C8185C7EF1DFA6BDB" type="DOI">10.5281/zenodo.2646092</mods:identifier>
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<mods:identifier id="58B88692986F10DF96F55343DEA839E1" type="ISSN">1175-5326</mods:identifier>
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<treatment id="038887F26856827A551579D2C561F95A" ID-GBIF-Taxon="156789430" LSID="urn:lsid:plazi:treatment:038887F26856827A551579D2C561F95A" httpUri="http://treatment.plazi.org/id/038887F26856827A551579D2C561F95A" lastPageId="25" lastPageNumber="26" pageId="20" pageNumber="21">
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<subSubSection id="C33B656F68568277551579D2C2B8FB57" box="[264,766,1198,1224]" pageId="20" pageNumber="21" type="nomenclature">
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<paragraph id="8B9E36E468568277551579D2C2B8FB57" blockId="20.[264,766,1198,1224]" box="[264,766,1198,1224]" pageId="20" pageNumber="21">
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<heading id="D0D6818868568277551579D2C2B8FB57" bold="true" box="[264,766,1198,1224]" fontSize="11" level="1" pageId="20" pageNumber="21" reason="1">
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<emphasis id="B955EAF668568277551579D2C2B8FB57" bold="true" box="[264,766,1198,1224]" pageId="20" pageNumber="21">
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<taxonomicName id="4C214D6768568277551579D2C26DFB57" ID-CoL="7DCJK" authority="Larsen & Błażewicz-Paszkowycz & Cunha, 2006" authorityName="Larsen & Błażewicz-Paszkowycz & Cunha" authorityYear="2006" box="[264,555,1198,1224]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="incognitus" status="sp. nov.">
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<emphasis id="B955EAF668568277551579D2C26DFB57" bold="true" box="[264,555,1198,1224]" italics="true" pageId="20" pageNumber="21">Typhlotanais incognitus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A266578D68568277562F79D2C233FB57" box="[562,629,1198,1224]" pageId="20" pageNumber="21" rank="species">n. sp.</taxonomicNameLabel>
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(
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<figureCitation id="131A2A6168568277569979D2C29EFB57" box="[644,728,1198,1224]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="20" pageNumber="21">Figs. 7</figureCitation>
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,
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<figureCitation id="131A2A616856827756FB79D2C2B3FB57" box="[742,757,1198,1224]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="20" pageNumber="21">8</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33B656F6856827755157985C257FA44" pageId="20" pageNumber="21" type="materials_examined">
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<paragraph id="8B9E36E46856827755157985C1A0FA8D" blockId="20.[264,1323,1273,1819]" box="[264,486,1273,1298]" pageId="20" pageNumber="21">
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<emphasis id="B955EAF66856827755157985C1A0FA8D" box="[264,486,1273,1298]" italics="true" pageId="20" pageNumber="21">Material examined</emphasis>
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</paragraph>
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<paragraph id="8B9E36E4685682775525785DC257FA44" blockId="20.[264,1323,1273,1819]" pageId="20" pageNumber="21">
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<materialsCitation id="3B493CB9685682775525785DC38CFA14" ID-GBIF-Occurrence="2236573041" collectingDate="2002-08" collectionCode="ZMUC, RV" elevation="1718" latitude="37.28815" longLatPrecision="1" longitude="-32.275368" pageId="20" pageNumber="21" specimenCode="CRU-4906" specimenCount="1" typeStatus="holotype">
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<typeStatus id="549A8846685682775525785DC1ECFAA4" box="[312,426,1313,1339]" pageId="20" pageNumber="21" type="holotype">Holotype</typeStatus>
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: nonovigerous female (
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<collectionCode id="ED30AE216856827756E9785DC30DFAA4" box="[756,843,1313,1339]" country="Denmark" httpUri="http://grbio.org/cool/mci8-ehqk" name="Zoological Museum, University of Copenhagen" pageId="20" pageNumber="21">ZMUC</collectionCode>
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<specimenCode id="DB879E9F68568277577F785DC3AEFAA4" box="[866,1000,1313,1339]" collectionCode="CRU-" pageId="20" pageNumber="21">CRU4906</specimenCode>
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), inside the vent field,
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<geoCoordinate id="EE1550236856827755157835C1F6FAFC" box="[264,432,1353,1379]" direction="north" orientation="latitude" pageId="20" pageNumber="21" precision="1" value="37.28815">37°17.289’ N</geoCoordinate>
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,
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<geoCoordinate id="EE1550236856827755DD7835C22CFAFC" box="[448,618,1353,1379]" direction="west" orientation="longitude" pageId="20" pageNumber="21" precision="1" value="-32.275368">32º16.522’ W</geoCoordinate>
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,
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<elevation id="000CD1D76856827756677835C29DFAFC" box="[634,731,1353,1379]" metricMagnitude="3" metricUnit="m" metricValue="1.718" pageId="20" pageNumber="21" unit="m" value="1718.0">
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<quantity id="4CD99B016856827756677835C29DFAFC" box="[634,731,1353,1379]" metricMagnitude="3" metricUnit="m" metricValue="1.718" pageId="20" pageNumber="21" unit="m" value="1718.0">1718 m</quantity>
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</elevation>
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,
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<collectionCode id="ED30AE216856827756F17835C354FAFC" box="[748,786,1353,1379]" country="Italy" name="Collection of Leptospira Strains" pageId="20" pageNumber="21">RV</collectionCode>
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<emphasis id="B955EAF66856827757007835C392FAFD" box="[797,980,1353,1378]" italics="true" pageId="20" pageNumber="21">Prof. Logachev</emphasis>
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, TVassisted grab, TTR12, station AT428GR,
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<collectingDate id="EFDBE9CC68568277561E780DC2E2FA14" box="[515,676,1393,1419]" pageId="20" pageNumber="21" value="2002-08">
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<date id="FF9F102468568277561E780DC2E2FA14" box="[515,676,1393,1419]" pageId="20" pageNumber="21" value="2002-08">August 2002</date>
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</collectingDate>
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, body length
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<quantity id="4CD99B0168568277574A780DC38CFA14" box="[855,970,1393,1419]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" pageId="20" pageNumber="21" unit="mm" value="1.05">1.05 mm</quantity>
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</materialsCitation>
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.
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<materialsCitation id="3B493CB96856827757C1780DC3ADFA2C" ID-GBIF-Occurrence="2236573026" collectingDate="2002-08" collectionCode="ZMUC" elevation="1718" latitude="37.28815" longLatPrecision="1" longitude="-32.275368" pageId="20" pageNumber="21" specimenCode="CRU-4907" specimenCount="1" typeStatus="paratype">
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<typeStatus id="549A88466856827757C1780DC417FA14" box="[988,1105,1393,1419]" pageId="20" pageNumber="21" type="paratype">Paratypes</typeStatus>
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, 1 nonovigerous female in poor condition (
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<collectionCode id="ED30AE2168568277564278E5C2F0FA2C" box="[607,694,1433,1459]" country="Denmark" httpUri="http://grbio.org/cool/mci8-ehqk" name="Zoological Museum, University of Copenhagen" pageId="20" pageNumber="21">ZMUC</collectionCode>
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<specimenCode id="DB879E9F6856827756DB78E5C30AFA2C" box="[710,844,1433,1459]" collectionCode="CRU-" pageId="20" pageNumber="21">CRU4907</specimenCode>
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), same data
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</materialsCitation>
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.
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<materialsCitation id="3B493CB968568277501D78E5C248FA44" ID-GBIF-Occurrence="2236573034" collectingDate="2002-08" collectionCode="ZMUC" elevation="1718" latitude="37.28815" longLatPrecision="1" longitude="-32.275368" pageId="20" pageNumber="21" specimenCount="1" typeStatus="paratype">1 nonovigerous female (dissected), same data</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33B656F6856827755257895C18EF884" pageId="20" pageNumber="21" type="diagnosis">
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<paragraph id="8B9E36E46856827755257895C18EF884" blockId="20.[264,1323,1273,1819]" pageId="20" pageNumber="21">
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<emphasis id="B955EAF66856827755257895C1E9F99D" box="[312,431,1513,1538]" italics="true" pageId="20" pageNumber="21">Diagnosis</emphasis>
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, female. Carapace oval (1.25 times as long as wide), narrowing anteriorly. All pereonites wider than long. Pereonites 1–3 clearly separated. Pereonites 2–5 with rounded margins. Chelipeds basis do not reach the edge of pereonite 1, wide groove at the cheliped insertion. Mandible molar with ring of terminal blunt denticles. Maxillule with eight spines distally; one of them bifurcated. Chela shorter than carpus. Pereopods 4–6 not stouter than pereopods 1–3; dactylus and unguis fused but not into a claw, not bifurcate. Uropods longer than pleotelson; endopod and exopod with two articles and almost subequal length.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33B656F6857827655157C60C390FEC1" box="[264,982,284,350]" pageId="21" pageNumber="22" type="etymology">
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<paragraph id="8B9E36E46857827655157C60C1C3FEAA" blockId="21.[264,1324,284,1870]" box="[264,389,284,309]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655157C60C1C3FEAA" box="[264,389,284,309]" italics="true" pageId="21" pageNumber="22">Etymology</emphasis>
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</paragraph>
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<paragraph id="8B9E36E46857827655257C38C390FEC1" blockId="21.[264,1324,284,1870]" box="[312,982,324,350]" pageId="21" pageNumber="22">Named after ‘inconspicoulous’ characters of this species.</paragraph>
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</subSubSection>
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<subSubSection id="C33B656F6857827B55157C10C4D0FB51" lastPageId="24" lastPageNumber="25" pageId="21" pageNumber="22" type="description">
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<paragraph id="8B9E36E46857827655157C10C1D4FE1A" blockId="21.[264,1324,284,1870]" box="[264,402,364,389]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655157C10C1D4FE1A" box="[264,402,364,389]" italics="true" pageId="21" pageNumber="22">Description</emphasis>
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</paragraph>
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<paragraph id="8B9E36E46857827655257CE8C2D0FE31" blockId="21.[264,1324,284,1870]" box="[312,662,404,430]" pageId="21" pageNumber="22">
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Female. Body length
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<quantity id="4CD99B016857827656297CE8C2D5FE31" box="[564,659,404,430]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="21" pageNumber="22" unit="mm" value="1.5">1.5 mm</quantity>
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.
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</paragraph>
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<paragraph id="8B9E36E46857827655257CC0C45EFE49" blockId="21.[264,1324,284,1870]" box="[312,1048,444,470]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655257CC0C132FE4A" box="[312,372,444,469]" italics="true" pageId="21" pageNumber="22">Body</emphasis>
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(
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<figureCitation id="131A2A616857827655997CC0C245FE49" box="[388,515,444,470]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7A, B</figureCitation>
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). Cylindrical, about 6 times as long as broad.
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</paragraph>
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<paragraph id="8B9E36E46857827655257C98C36CFDB9" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655257C98C1A9FE62" box="[312,495,484,509]" italics="true" pageId="21" pageNumber="22">Cephalothorax.</emphasis>
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Longer than combined length of pereonites1 and 2. Narrowing anterior, rounded posteriorly. Eyelobes absent.
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</paragraph>
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<paragraph id="8B9E36E46857827655257F48C4D3FDD1" blockId="21.[264,1324,284,1870]" box="[312,1173,564,590]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655257F48C1F2FDD2" box="[312,436,564,589]" italics="true" pageId="21" pageNumber="22">Pereonites</emphasis>
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. All wider than long. Pereonite 1 shortest. Pereonite 5 longest.
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</paragraph>
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<paragraph id="8B9E36E46857827655257F20C379FD59" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655257F20C1C2FDEA" box="[312,388,604,629]" italics="true" pageId="21" pageNumber="22">Pleon.</emphasis>
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Marginally wider than pereon, short (including pleotelson about 20% of total body length). All pleonites subequal, carrying pleopods. Pleotelson shorter than combined length of two pleonites, apex smoothly rounded.
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</paragraph>
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<paragraph id="8B9E36E46857827655257FA8C562FCF9" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
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<emphasis id="B955EAF66857827655257FA8C1E9FD72" box="[312,431,724,749]" italics="true" pageId="21" pageNumber="22">Antennule</emphasis>
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(
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<figureCitation id="131A2A616857827655A27FA8C25AFD71" box="[447,540,724,750]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7C</figureCitation>
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). As long as cephalothorax. Article 1 longer than rest of antennule and four times as wide as article 3, with several setules along both margins and four simple distal setae. Article 2 less than 0.25 times as long as article 1, with one simple distal seta. Article 3 more than twice as long as article 2, with one pinnate and six simple distal setae.
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</paragraph>
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<paragraph id="8B9E36E46857827655257E08C4B6FBB1" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
|
||
<emphasis id="B955EAF66857827655257E08C1DCFC12" box="[312,410,884,909]" italics="true" pageId="21" pageNumber="22">Antenna</emphasis>
|
||
(
|
||
<figureCitation id="131A2A616857827655B37E08C254FC11" box="[430,530,884,910]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7D</figureCitation>
|
||
). Threequarters length of antennule and onequarter as wide as proximal part of antennule. Articles 1 and 2 broken but not broader than following articles. Article 3 marginally longer than article 6, with one minute dorsal seta. Article 4 longer than other articles, with three simple and two pinnate dorsodistal setae. Article 5 more than twice as long as article 3, with one distal seta. Article 6 minute, with five distal setae.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E46857827655257940C2A5FA21" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
|
||
<emphasis id="B955EAF66857827655257940C187FBCA" box="[312,449,1084,1109]" italics="true" pageId="21" pageNumber="22">Mouthparts</emphasis>
|
||
. Labrum (
|
||
<figureCitation id="131A2A6168578276565D7940C2DCFBC9" box="[576,666,1084,1110]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7E</figureCitation>
|
||
) flat and with several setules. Mandibular molar broad and longer than incisor, with terminal ring of denticles. Left mandible (
|
||
<figureCitation id="131A2A616857827650717918C480FBE1" box="[1132,1222,1124,1150]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7F</figureCitation>
|
||
)
|
||
<emphasis id="B955EAF66857827650C47918C119FB3A" italics="true" pageId="21" pageNumber="22">lacinia mobilis</emphasis>
|
||
longer than incisor, in shape of a single spine; incisor broad, with two denticles. Right mandible not recovered. Labium (
|
||
<figureCitation id="131A2A616857827656C279C8C37DFB51" box="[735,827,1204,1230]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7G</figureCitation>
|
||
) with inner and outer processes, both with a few setules. Maxillule (
|
||
<figureCitation id="131A2A6168578276562F79A0C2C8FB69" box="[562,654,1244,1270]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="21" pageNumber="22">Fig. 7H</figureCitation>
|
||
) endite with eight distal spiniform setae, one of which is bifurcate; palp not recovered. Maxilla not recovered. Maxilliped (
|
||
<figureCitation id="131A2A6168578276500E7878C436FA81" box="[1043,1136,1284,1310]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="21" pageNumber="22">Fig. 8A</figureCitation>
|
||
) basis with one long seta at palp insertion. Endites with inner medial and outer distal processes and two setae, almost as wide as basis. Palp article 1 naked; article 2 with one outer and three inner setae, one of which is serrated; article 3 with four inner setae; article 4 with one outer and five inner setae. Epignath not recovered.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E468578276552578B0C1D1F931" blockId="21.[264,1324,284,1870]" pageId="21" pageNumber="22">
|
||
<emphasis id="B955EAF668578276552578B0C1E4FA7A" box="[312,418,1484,1509]" italics="true" pageId="21" pageNumber="22">Cheliped</emphasis>
|
||
(
|
||
<figureCitation id="131A2A616857827655AF78B0C248FA79" box="[434,526,1484,1510]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="21" pageNumber="22">Fig. 8B</figureCitation>
|
||
). Basis divided unequally by small sclerite attached to the proximal part of basis, shorter than carpus. Merus with one ventral seta. Carpus longer and wider than propodus including fixed finger, with three ventral and two small dorsal setae. Propodus with two setae at dactylus insertion. Fixed finger with two ventral setae and three on inner margin, with two visible denticles on inner margin. Dactylus longer than fixed finger.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E46857827555257BC0C118FEC1" blockId="21.[264,1324,284,1870]" lastBlockId="22.[264,1323,284,350]" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22">
|
||
<emphasis id="B955EAF66857827655257BC0C186F94A" box="[312,448,1724,1749]" italics="true" pageId="21" pageNumber="22">Pereopod 1</emphasis>
|
||
(
|
||
<figureCitation id="131A2A616857827655CC7BC0C269F949" box="[465,559,1724,1750]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="21" pageNumber="22">Fig. 8C</figureCitation>
|
||
). Coxa with one simple seta. Basis longer than three succeeding articles combined, with three setae. Ischium with one seta. Merus as long as carpus, widening distally, with two distal setae. Carpus threequarters length of propodus, with four distal setae. Propodus longer than half of basis, with three robust distal setae. Dactylus and unguis shorter than propodus, not fused to a claw. Dactylus shorter than unguis.
|
||
</paragraph>
|
||
<caption id="DF5E666C6854827555157A6DC127F8F6" httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="22" pageNumber="23" startId="22.[264,367,1809,1833]" targetBox="[341,1262,401,1801]" targetPageId="22">
|
||
<paragraph id="8B9E36E46854827555157A6DC127F8F6" blockId="22.[264,1323,1809,1897]" pageId="22" pageNumber="23">
|
||
<emphasis id="B955EAF66854827555157A6DC1CAF8B6" bold="true" box="[264,396,1809,1833]" pageId="22" pageNumber="23">FIGURE 7.</emphasis>
|
||
<taxonomicName id="4C214D676854827555897A6EC2D3F8B6" authority="Larsen & Błażewicz-Paszkowycz & Cunha, 2006" authorityName="Larsen & Błażewicz-Paszkowycz & Cunha" authorityYear="2006" box="[404,661,1810,1833]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="incognitus" status="sp. nov.">
|
||
<emphasis id="B955EAF66854827555897A6EC2D3F8B6" box="[404,661,1810,1833]" italics="true" pageId="22" pageNumber="23">Typhlotanais incognitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A266578D6854827556837A6EC297F8B6" box="[670,721,1810,1833]" pageId="22" pageNumber="23" rank="species">n.sp.</taxonomicNameLabel>
|
||
A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5E666C6855827455157A72C4B5F8D6" httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="23" pageNumber="24" startId="23.[264,367,1806,1830]" targetBox="[94,1307,286,1782]" targetPageId="23">
|
||
<paragraph id="8B9E36E46855827455157A72C4B5F8D6" blockId="23.[264,1322,1806,1865]" pageId="23" pageNumber="24">
|
||
<emphasis id="B955EAF66855827455157A72C1CDF8B9" bold="true" box="[264,395,1806,1830]" pageId="23" pageNumber="24">FIGURE 8.</emphasis>
|
||
<taxonomicName id="4C214D6768558274558F7A73C2D4F8B9" authority="Larsen & Błażewicz-Paszkowycz & Cunha, 2006" authorityName="Larsen & Błażewicz-Paszkowycz & Cunha" authorityYear="2006" box="[402,658,1807,1830]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="incognitus" status="sp. nov.">
|
||
<emphasis id="B955EAF668558274558F7A73C2D4F8B9" box="[402,658,1807,1830]" italics="true" pageId="23" pageNumber="24">Typhlotanais incognitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A266578D6855827456877A73C28AF8B9" box="[666,716,1807,1830]" pageId="23" pageNumber="24" rank="species">n.sp.</taxonomicNameLabel>
|
||
A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9E36E4685A827B55257C60C4DDFEC1" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257C60C182FEAA" box="[312,452,284,309]" italics="true" pageId="24" pageNumber="25">Pereopod 2</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55C57C60C27DFEA9" box="[472,571,284,310]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="24" pageNumber="25">Fig. 8D</figureCitation>
|
||
). As pereopod 1 except: basis naked. Carpus half as long as propodus. Propodus with two dorsodistal setae and one ventral spiniform seta.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257C10C230FE49" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257C10C186FE1A" box="[312,448,364,389]" italics="true" pageId="24" pageNumber="25">Pereopod 3</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55CF7C10C268FE19" box="[466,558,364,390]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="24" pageNumber="25">Fig. 8E</figureCitation>
|
||
). As pereopod 2 except: basis with one dorsal seta. Carpus with three simple distal setae. Dactylus longer than unguis. Both dactylus and unguis stouter than that on pereopods 1 and 2.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257C98C441FD71" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257C98C1FBFE62" box="[312,445,484,509]" italics="true" pageId="24" pageNumber="25">Pereopod 4</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55D07C98C260FE61" box="[461,550,484,510]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="24" pageNumber="25">Fig. 8F</figureCitation>
|
||
). Coxa not present. Basis twice as wide as on pereopods 1–3, with one simple and one setulose ventromedial seta. Ischium with one seta. Merus with one spiniform distal seta and cuticular scales. Carpus with one simple dorsodistal seta, one ventrodistal spiniform seta, and two tubercles covered with minute spines (clinging apparatus). Propodus with two ventrodistal spiniform setae, one dorsodistal robust seta and dorsal spine. Dactylus and unguis shorter than propodus and incompletely fused into an elongate claw. Unguis with simple apex, shorter than dactylus.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257F80C1C2FCF9" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257F80C183FC8A" box="[312,453,764,789]" italics="true" pageId="24" pageNumber="25">Pereopod 5</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55C67F80C279FC89" box="[475,575,764,790]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="24" pageNumber="25">Fig. 8G</figureCitation>
|
||
). As pereopod 4 except: merus with two ventrodistal setae. Carpus with one tubercle covered with minute spines and one simple and one spiniform distal seta.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257E08C194FC29" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257E08C180FC12" box="[312,454,884,909]" italics="true" pageId="24" pageNumber="25">Pereopod 6</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55C07E08C204FC11" box="[477,578,884,910]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="24" pageNumber="25">Fig. 8H</figureCitation>
|
||
). As pereopod 5 except: basis naked. Propodus with three dorsodistal setae.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257EB8C288FBB1" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257EB8C1DCFC42" box="[312,410,964,989]" italics="true" pageId="24" pageNumber="25">Pleopod</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55B57EB8C1BCFC41" box="[424,506,964,990]" captionStart="FIGURE 8" captionStartId="23.[264,367,1806,1830]" captionTargetBox="[94,1307,286,1782]" captionTargetId="figure@23.[286,1311,308,1795]" captionTargetPageId="23" captionText="FIGURE 8. Typhlotanais incognitus n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, pleopod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646109/files/figure.svg" pageId="24" pageNumber="25">
|
||
Fig.
|
||
<date id="FF9F1024685A827B55C37EB8C1BCFC41" box="[478,506,964,990]" pageId="24" pageNumber="25">8I</date>
|
||
</figureCitation>
|
||
). Basal article naked. Exopod with one outer and seven inner plumose setae (setulation not illustrated). Endopod with twelve inner plumose setae, large gap between proximal seta and other setae.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257940C4D0FB51" blockId="24.[264,1323,284,1230]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55257940C1D8FBCA" box="[312,414,1084,1109]" italics="true" pageId="24" pageNumber="25">Uropods</emphasis>
|
||
(
|
||
<figureCitation id="131A2A61685A827B55AF7940C24EFBC9" box="[434,520,1084,1110]" captionStart="FIGURE 7" captionStartId="22.[264,367,1809,1833]" captionTargetBox="[341,1262,401,1801]" captionTargetId="figure@22.[324,1272,398,1801]" captionTargetPageId="22" captionText="FIGURE 7. Typhlotanais incognitus n.sp. A, holotype, lateral view; B, holotype, dorsal view; C, antennule; D, antenna; E, labrum; F, left mandible; G, labium; H, maxillule; I, uropod. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/2646107/files/figure.png" pageId="24" pageNumber="25">
|
||
Fig.
|
||
<date id="FF9F1024685A827B55F07940C24EFBC9" box="[493,520,1084,1110]" pageId="24" pageNumber="25">7I</date>
|
||
</figureCitation>
|
||
). Basal article shorter than first endopod article, naked. Endopod with two articles, longer than pleotelson; article 1 with one simple and two pinnate distal setae; article 2 with five distal setae. Exopod with two articles, article 1 with one medial seta; article 2 with one short simple and one long thick specialized distal seta.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685A827B55157878C128FA82" box="[264,366,1284,1309]" pageId="24" pageNumber="25" type="discussion">
|
||
<paragraph id="8B9E36E4685A827B55157878C128FA82" blockId="24.[264,1324,1284,1790]" box="[264,366,1284,1309]" pageId="24" pageNumber="25">
|
||
<emphasis id="B955EAF6685A827B55157878C128FA82" box="[264,366,1284,1309]" italics="true" pageId="24" pageNumber="25">Remarks</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685A827B55257850C3D3F961" pageId="24" pageNumber="25" type="reference_group">
|
||
<paragraph id="8B9E36E4685A827B55257850C4EBF919" blockId="24.[264,1324,1284,1790]" pageId="24" pageNumber="25">
|
||
<taxonomicName id="4C214D67685A827B55257850C213FADA" ID-CoL="7DCJK" authority="Larsen & Błażewicz-Paszkowycz & Cunha, 2006" authorityName="Larsen & Błażewicz-Paszkowycz & Cunha" authorityYear="2006" box="[312,597,1324,1349]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="incognitus" status="sp. nov.">
|
||
<emphasis id="B955EAF6685A827B55257850C213FADA" box="[312,597,1324,1349]" italics="true" pageId="24" pageNumber="25">Typhlotanais incognitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A266578D685A827B567C7850C2EEFAD9" box="[609,680,1324,1350]" pageId="24" pageNumber="25" rank="species">
|
||
<emphasis id="B955EAF6685A827B567C7850C2EEFAD9" bold="true" box="[609,680,1324,1350]" pageId="24" pageNumber="25">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
somewhat resembles
|
||
<taxonomicName id="4C214D67685A827B57AA7850C105FAF1" authority="Hansen, 1913" authorityName="Hansen" authorityYear="1913" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="vaiabilis">
|
||
<emphasis id="B955EAF6685A827B57AA7850C4F9FADA" box="[951,1215,1324,1349]" italics="true" pageId="24" pageNumber="25">Typhlotanais vaiabilis</emphasis>
|
||
<bibRefCitation id="EFB04B15685A827B50D67850C105FAF1" author="Hansen, H. J." pageId="24" pageNumber="25" pagination="1 - 127" refId="ref11369" refString="Hansen, H. J. (1913) Crustacea, Malacostraca. II. Danish Ingolf Expedition, 3 (3), 1 - 127." type="journal article" year="1913">Hansen, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
from the deep North Atlantic. These species display a number of shared characters such as: the same habitus (oval head, slim body and clearly separated pereonites 1–3); similar mandible molar; a slim cheliped basis not reaching pereonite 1; relatively slim pereopods 4–6 which have simpletipped unguis; uropodal endites biarticulated.
|
||
<taxonomicName id="4C214D67685A827B55157888C266F992" ID-CoL="7DCJK" authorityName="Larsen & Błażewicz-Paszkowycz & Cunha" authorityYear="2006" box="[264,544,1524,1549]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="incognitus">
|
||
<emphasis id="B955EAF6685A827B55157888C266F992" box="[264,544,1524,1549]" italics="true" pageId="24" pageNumber="25">Typhlotanais incognitus</emphasis>
|
||
</taxonomicName>
|
||
however differs from
|
||
<taxonomicName id="4C214D67685A827B573B7888C3F2F992" ID-CoL="59XWH" authorityName="Hansen" authorityYear="1913" box="[806,948,1524,1549]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="variabilis">
|
||
<emphasis id="B955EAF6685A827B573B7888C3F2F992" box="[806,948,1524,1549]" italics="true" pageId="24" pageNumber="25">T. variabilis</emphasis>
|
||
</taxonomicName>
|
||
possessing a cheliped propodus shorter than carpus and a distal seta on pereopod 4 and 5 propodus which is only reaching halfway of dactylus. In contrast the chela of
|
||
<taxonomicName id="4C214D67685A827B57077B38C3E1F9C2" ID-CoL="59XWH" authorityName="Hansen" authorityYear="1913" box="[794,935,1604,1629]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="variabilis">
|
||
<emphasis id="B955EAF6685A827B57077B38C3E1F9C2" box="[794,935,1604,1629]" italics="true" pageId="24" pageNumber="25">T. variabilis</emphasis>
|
||
</taxonomicName>
|
||
is clearly longer than the carpus while the distal setae on pereopod 4 and 5 propodus reaches beyond the unguis.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685A827B55257BE8C3D3F961" blockId="24.[264,1324,1284,1790]" pageId="24" pageNumber="25">
|
||
To some extent, a similar habitus can be observed in
|
||
<taxonomicName id="4C214D67685A827B57837BE8C100F949" ID-CoL="59XVL" authority="Hansen, 1913" authorityName="Hansen" authorityYear="1913" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="mucronatus">
|
||
<emphasis id="B955EAF6685A827B57837BE8C483F932" box="[926,1221,1684,1709]" italics="true" pageId="24" pageNumber="25">Typhlotanais mucronatus</emphasis>
|
||
<bibRefCitation id="EFB04B15685A827B50D67BE8C100F949" author="Hansen, H. J." pageId="24" pageNumber="25" pagination="1 - 127" refId="ref11369" refString="Hansen, H. J. (1913) Crustacea, Malacostraca. II. Danish Ingolf Expedition, 3 (3), 1 - 127." type="journal article" year="1913">Hansen, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
. However, this species has an elongated antennule equipped with especially long terminal setae and a bifurcated unguis of pereopod 4–6.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A55157C67C1ECFEAA" box="[264,426,283,309]" pageId="25" pageNumber="26" type="description">
|
||
<paragraph id="8B9E36E4685B827A55157C67C1ECFEAA" blockId="25.[264,712,283,384]" box="[264,426,283,309]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A55157C67C1ECFEAA" bold="true" box="[264,426,283,309]" pageId="25" pageNumber="26">Family Indet</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A55157C1AC28EFE1F" box="[264,712,358,384]" pageId="25" pageNumber="26" type="reference_group">
|
||
<paragraph id="8B9E36E4685B827A55157C1AC28EFE1F" blockId="25.[264,712,283,384]" box="[264,712,358,384]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A55157C1AC28EFE1F" bold="true" box="[264,712,358,384]" pageId="25" pageNumber="26">
|
||
Genus
|
||
<taxonomicName id="4C214D67685B827A55427C1AC28EFE1F" ID-CoL="84LY2" authority="Larsen, 2005" authorityName="Larsen" authorityYear="2005" box="[351,712,358,384]" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B955EAF6685B827A55427C1AC259FE1F" bold="true" box="[351,543,358,384]" italics="true" pageId="25" pageNumber="26">Armaturatanais</emphasis>
|
||
<bibRefCitation id="EFB04B15685B827A563B7C1AC28EFE1F" author="Larsen, K." box="[550,712,358,384]" pageId="25" pageNumber="26" pagination="1 - 387" refId="ref11898" refString="Larsen, K. (2005) Deep-Sea Tanaidacea (Crustacea; Peracarida) from the Gulf of Mexico. Crustacean Monographs, 5, pp. 1 - 387." type="journal article" year="2005">Larsen, 2005</bibRefCitation>
|
||
</taxonomicName>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A55157CCDC1FFFBBC" pageId="25" pageNumber="26" type="diagnosis">
|
||
<paragraph id="8B9E36E4685B827A55157CCDC139FE55" blockId="25.[264,1324,433,939]" box="[264,383,433,458]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A55157CCDC139FE55" box="[264,383,433,458]" italics="true" pageId="25" pageNumber="26">Diagnosis</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685B827A55257CA5C40AFCAC" blockId="25.[264,1324,433,939]" pageId="25" pageNumber="26">
|
||
Female (modified from
|
||
<bibRefCitation id="EFB04B15685B827A564F7CA5C2AFFE6C" author="Larsen, K." box="[594,745,473,499]" pageId="25" pageNumber="26" pagination="1 - 387" refId="ref11898" refString="Larsen, K. (2005) Deep-Sea Tanaidacea (Crustacea; Peracarida) from the Gulf of Mexico. Crustacean Monographs, 5, pp. 1 - 387." type="journal article" year="2005">Larsen 2005</bibRefCitation>
|
||
). Body slightly dorsoventrally flattened. Cuticle heavily calcified. Pleotelson acornshaped in lateral view. Antennule with four articles. Antenna with six articles and fusion line on article 4. Mandibles small; molar fairly broad with flat distal crushing area surrounded by small denticles Maxilliped endites without denticles, processes or flat setae. Pereopods and pleopods attached on the inner side of the lateral shield. Pereopods with coxa; Pereopods 1–3 merus and carpus without spiniform setae; dactylus and unguis not fused to a claw; unguis longer than dactylus. Pereopods 4–6 dactylus longer than unguis. Pleopods present in female, with simple or plumose setae. Uropods biramous, endopod with two articles; exopod with one article.
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685B827A55257E3DC390FC34" blockId="25.[264,1324,433,939]" pageId="25" pageNumber="26">Male. Pleon marginally longer than in female. Antennular article 3 shorter than in female and without fusion line. Functional mouthparts retained. Alle pleonites bearing pleopods with plumose setae, pleopods larger than in female.</paragraph>
|
||
<paragraph id="8B9E36E4685B827A55157E9DC1FFFBBC" blockId="25.[264,441,993,1059]" box="[264,441,993,1059]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A55157E9DC126FC65" box="[264,352,993,1018]" italics="true" pageId="25" pageNumber="26">Gender</emphasis>
|
||
Masculine.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A55157925C1DEFBED" box="[264,408,1113,1138]" pageId="25" pageNumber="26" type="materials_examined">
|
||
<paragraph id="8B9E36E4685B827A55157925C1DEFBED" blockId="25.[264,1323,1113,1339]" box="[264,408,1113,1138]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A55157925C1DEFBED" box="[264,408,1113,1138]" italics="true" pageId="25" pageNumber="26">Type species</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A552579FDC396FB04" box="[312,976,1153,1179]" pageId="25" pageNumber="26" type="reference_group">
|
||
<paragraph id="8B9E36E4685B827A552579FDC396FB04" blockId="25.[264,1323,1113,1339]" box="[312,976,1153,1179]" pageId="25" pageNumber="26">
|
||
<taxonomicName id="4C214D67685B827A552579FDC355FB04" ID-CoL="GS2D" authority="Larsen, 2005" authorityName="Larsen" authorityYear="2005" box="[312,787,1153,1179]" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="minipodus">
|
||
<emphasis id="B955EAF6685B827A552579FDC235FB05" box="[312,627,1153,1178]" italics="true" pageId="25" pageNumber="26">Armaturatanais minipodus</emphasis>
|
||
<bibRefCitation id="EFB04B15685B827A566779FDC355FB04" author="Larsen, K." box="[634,787,1153,1179]" pageId="25" pageNumber="26" pagination="1 - 387" refId="ref11898" refString="Larsen, K. (2005) Deep-Sea Tanaidacea (Crustacea; Peracarida) from the Gulf of Mexico. Crustacean Monographs, 5, pp. 1 - 387." type="journal article" year="2005">Larsen, 2005</bibRefCitation>
|
||
</taxonomicName>
|
||
(by monotype).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A552579D5C277FAA4" pageId="25" pageNumber="26" type="discussion">
|
||
<paragraph id="8B9E36E4685B827A552579D5C277FAA4" blockId="25.[264,1323,1113,1339]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A552579D5C1D8FB5D" box="[312,414,1193,1218]" italics="true" pageId="25" pageNumber="26">Remarks</emphasis>
|
||
. This genus was only recently described from the Gulf of
|
||
<collectingCountry id="F3367674685B827A507079D5C480FB5C" box="[1133,1222,1193,1219]" name="Mexico" pageId="25" pageNumber="26">Mexico</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFB04B15685B827A50C479D5C102FB74" author="Larsen, K." pageId="25" pageNumber="26" pagination="1 - 387" refId="ref11898" refString="Larsen, K. (2005) Deep-Sea Tanaidacea (Crustacea; Peracarida) from the Gulf of Mexico. Crustacean Monographs, 5, pp. 1 - 387." type="journal article" year="2005">Larsen 2005</bibRefCitation>
|
||
) and yet another species,
|
||
<taxonomicName id="4C214D67685B827A566A79ADC393FB74" authority="Larsen, 2006" authorityName="Larsen" authorityYear="2006" box="[631,981,1233,1259]" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="trispinipodus">
|
||
<emphasis id="B955EAF6685B827A566A79ADC375FB75" box="[631,819,1233,1258]" italics="true" pageId="25" pageNumber="26">A. trispinipodus</emphasis>
|
||
<bibRefCitation id="EFB04B15685B827A572679ADC393FB74" author="Larsen" box="[827,981,1233,1259]" pageId="25" pageNumber="26" pagination="1 - 33" refId="ref11929" refString="Larsen. K. (2006) Tanaidacean (Crustacea; Peracarida) from chemically reduced habitats. The hydrothermal vent system of Juan de Fuca Ridge, Escabana Trough, and Gorda ridge, Northeast Pacific. Zootaxa. 1164, 1 - 33," type="journal article" year="2006">Larsen, 2006</bibRefCitation>
|
||
</taxonomicName>
|
||
was recently described from the hydrothermal vent system at the Juan de Fuca Ridge. The systematic position of this genus is not yet resolved.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B656F685B827A551578E5C561F95A" pageId="25" pageNumber="26" type="key">
|
||
<paragraph id="8B9E36E4685B827A551578E5C28BFA2C" blockId="25.[264,717,1433,1459]" box="[264,717,1433,1459]" pageId="25" pageNumber="26">
|
||
<emphasis id="B955EAF6685B827A551578E5C28BFA2C" bold="true" box="[264,717,1433,1459]" pageId="25" pageNumber="26">
|
||
Key to the species of
|
||
<taxonomicName id="4C214D67685B827A561078E5C28BFA2C" ID-CoL="84LY2" authorityName="Larsen" authorityYear="2005" box="[525,717,1433,1459]" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B955EAF6685B827A561078E5C28BFA2C" bold="true" box="[525,717,1433,1459]" italics="true" pageId="25" pageNumber="26">Armaturatanais</emphasis>
|
||
</taxonomicName>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B9E36E4685B827A55157898C561F95A" blockId="25.[264,1323,1508,1734]" pageId="25" pageNumber="26">
|
||
1. Pereopods 4–6 dactylus and unguis trifurcate
|
||
<emphasis id="B955EAF6685B827A57577898C432FA62" box="[842,1140,1508,1533]" italics="true" pageId="25" pageNumber="26">........................................</emphasis>
|
||
<taxonomicName id="4C214D67685B827A50697898C1F4F9B9" ID-CoL="6852H" authority="Pereopods" authorityName="Pereopods" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="trispinipodus">
|
||
<emphasis id="B955EAF6685B827A50697898C56EFA62" box="[1140,1320,1508,1533]" italics="true" pageId="25" pageNumber="26">A.trispinipodus</emphasis>
|
||
Pereopods
|
||
</taxonomicName>
|
||
4–6 dactylus naked and unguis in the shape of a single spine..................... 2 2. Antennular article 2 short (shorter than half of article 1). Uropodal exopod not reaching endopod article 2
|
||
<emphasis id="B955EAF6685B827A56297B20C4A7F9EA" box="[564,1249,1628,1653]" italics="true" pageId="25" pageNumber="26">
|
||
.........................................................................
|
||
<taxonomicName id="4C214D67685B827A50537B20C4A7F9EA" ID-CoL="GS2C" authority="Larsen & Błażewicz-Paszkowycz & Cunha, 2006" authorityName="Larsen & Błażewicz-Paszkowycz & Cunha" authorityYear="2006" box="[1102,1249,1628,1653]" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="atlanticus" status="sp. nov.">A. atlanticus</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A266578D685B827A50F47B20C56DF9E9" box="[1257,1323,1628,1654]" pageId="25" pageNumber="26" rank="species">
|
||
<emphasis id="B955EAF6685B827A50F47B20C56DF9E9" bold="true" box="[1257,1323,1628,1654]" pageId="25" pageNumber="26">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Antennular article 2 long (longer than half of article 1). Uropodal exopod reaching endopod article 2
|
||
<emphasis id="B955EAF6685B827A56157BD0C561F95A" box="[520,1319,1708,1733]" italics="true" pageId="25" pageNumber="26">
|
||
........................................................................................
|
||
<taxonomicName id="4C214D67685B827A508D7BD0C561F95A" ID-CoL="GS2D" authorityName="Larsen" authorityYear="2005" box="[1168,1319,1708,1733]" class="Malacostraca" genus="Armaturatanais" kingdom="Animalia" order="Tanaidacea" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="minipodus">A. minipodus</taxonomicName>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |