515 lines
70 KiB
XML
515 lines
70 KiB
XML
<document id="485D3F24B1DD874AB1F9C367E436F75E" ID-DOI="10.11646/zootaxa.3920.4.1" ID-GBIF-Dataset="b4e398ba-53e5-489a-8a80-8a16879176eb" ID-ISSN="1175-5326" ID-Zenodo-Dep="238294" ID-ZooBank="2E0EB0EB-0019-4FCF-8204-E748A7511A3F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460997913985" checkinUser="plazi" docAuthor="Jarquín-González, Jani, García-Madrigal, María Del Socorro & Carrera-Parra, Luis Fernando" docDate="2015" docId="0B3AD532A6417E609BB1C11E0874E5D8" docLanguage="en" docName="zt03920p533.pdf" docOrigin="Zootaxa 3920 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Leptochelia mexicana Jarquín-González, García-Madrigal & Carrera-Parra, 2015, n. sp." docType="treatment" docVersion="13" lastPageNumber="516" masterDocId="F703AD4AA6487E6F9B26C0030A2DE715" masterDocTitle="First species of Leptochelia Dana, 1849 (Crustacea: Tanaidacea) from the Eastern Pacific, with an annotated checklist and identification keys for the genus" masterLastPageNumber="533" masterPageNumber="501" pageNumber="510" updateTime="1698563396596" updateUser="plazi">
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<mods:mods id="D8BF0243115A93496CE3F654E4293A6B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="A56BD2A8CAC1E9EF9F0DF0A509D56FF1">
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<mods:title id="06B94741D60DBF310B63EACA40906E9F">First species of Leptochelia Dana, 1849 (Crustacea: Tanaidacea) from the Eastern Pacific, with an annotated checklist and identification keys for the genus</mods:title>
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</mods:titleInfo>
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<mods:name id="F10D0131FDEB9BC34062E4468BDF290F" type="personal">
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<mods:roleTerm id="7D32EAD00CF96D0006B81CC521AE1B26">Author</mods:roleTerm>
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<mods:namePart id="56B4DE005F2AA2C48916363CAF6F57C9">Jarquín-González, Jani</mods:namePart>
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<mods:roleTerm id="AABD037AA939918132F154A7FE5AC4D8">Author</mods:roleTerm>
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<mods:namePart id="E53C210C2047077123429B773B73CB9A">García-Madrigal, María Del Socorro</mods:namePart>
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</mods:name>
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<mods:name id="60226061B6BD01F301C4A24FE94853E5" type="personal">
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<mods:roleTerm id="893660FADF8593CBD6A912867AF0157F">Author</mods:roleTerm>
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<mods:namePart id="24E0BECCB800CA6225780240AA01356C">Carrera-Parra, Luis Fernando</mods:namePart>
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<mods:typeOfResource id="A7C87E2F36F8F45C6B2F36495F1DB752">text</mods:typeOfResource>
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<mods:title id="3BB97EFD49732EEAD13E753089D6E6C6">Zootaxa</mods:title>
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<mods:part id="E6A250BA3FCD81EC265EBF4EF64B7440">
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<mods:date id="529893178BDF66E2FD0F5921BC1C123E">2015</mods:date>
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<mods:number id="2E54C45B3A3D5DFE0D94DB6F96AADBEC">3920</mods:number>
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<mods:number id="7E6BB8183DC26D30019699076866ADEF">4</mods:number>
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<mods:start id="C799873D756F86A1A37FBB7AF1C03173">501</mods:start>
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<mods:end id="BEA2C693D502DC1B693F4B2AF853BB64">533</mods:end>
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<mods:classification id="00674FCEC4705C7F17EF1489E91B670D">journal article</mods:classification>
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<mods:identifier id="AC9AB970E5B6E04CF644F876227053CA" type="DOI">10.11646/zootaxa.3920.4.1</mods:identifier>
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<mods:identifier id="207B087F0273E5113ECEDA6D2DD56DB5" type="ISSN">1175-5326</mods:identifier>
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<treatment id="0B3AD532A6417E609BB1C11E0874E5D8" ID-DOI="http://doi.org/10.5281/zenodo.5463401" ID-GBIF-Taxon="119597779" ID-Zenodo-Dep="5463401" LSID="urn:lsid:plazi:treatment:0B3AD532A6417E609BB1C11E0874E5D8" httpUri="http://treatment.plazi.org/id/0B3AD532A6417E609BB1C11E0874E5D8" lastPageId="15" lastPageNumber="516" pageId="9" pageNumber="510">
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<subSubSection id="CB8937AFA6417E669BB1C11E0AD4E64D" pageId="9" pageNumber="510" type="nomenclature">
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<paragraph id="832C6424A6417E669BB1C11E0BC6E622" blockId="9.[151,491,285,344]" box="[151,491,285,311]" pageId="9" pageNumber="510">
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<heading id="D864D348A6417E669BB1C11E0BC6E622" bold="true" box="[151,491,285,311]" fontSize="11" level="1" pageId="9" pageNumber="510" reason="1">
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<emphasis id="B1E7B836A6417E669BB1C11E0BC6E622" bold="true" box="[151,491,285,311]" pageId="9" pageNumber="510">
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<taxonomicName id="44931FA7A6417E669BB1C11E0B8CE622" ID-CoL="3TL9S" box="[151,417,285,311]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="9" pageNumber="510" phylum="Arthropoda" rank="species" species="mexicana" status="sp. nov.">
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<emphasis id="B1E7B836A6417E669BB1C11E0B8CE622" bold="true" box="[151,417,285,311]" italics="true" pageId="9" pageNumber="510">Leptochelia mexicana</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="AAD4054DA6417E669A8EC11E0BC6E622" box="[424,491,285,311]" pageId="9" pageNumber="510" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="832C6424A6417E669BB1C13C0AD4E64D" blockId="9.[151,491,285,344]" box="[151,249,319,344]" pageId="9" pageNumber="510">
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<figureCitation id="1BA878A1A6417E669BB1C13C0AD4E64D" box="[151,249,319,344]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStartId-0="10.[151,250,1788,1810]" captionStartId-1="11.[151,250,1814,1836]" captionStartId-2="12.[151,250,1814,1836]" captionStartId-3="13.[151,250,1814,1836]" captionTargetBox-0="[174,1408,202,1755]" captionTargetBox-1="[164,1429,214,1780]" captionTargetBox-2="[169,1422,212,1783]" captionTargetBox-3="[166,1429,207,1789]" captionTargetId-0="figure@10.[165,1422,193,1766]" captionTargetId-1="figure@11.[153,1433,193,1793]" captionTargetId-2="figure@12.[153,1433,193,1793]" captionTargetId-3="figure@13.[153,1433,193,1793]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="12" captionTargetPageId-3="13" captionText-0="FIGURE 2. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1." captionText-1="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." captionText-2="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." captionText-3="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri-0="https://zenodo.org/record/238296/files/figure.png" httpUri-1="https://zenodo.org/record/238297/files/figure.png" httpUri-2="https://zenodo.org/record/238298/files/figure.png" httpUri-3="https://zenodo.org/record/238299/files/figure.png" pageId="9" pageNumber="510">Figs 2‒5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="CB8937AFA6417E669BB1C18B0E2FE68B" box="[151,1026,392,414]" pageId="9" pageNumber="510" type="reference_group">
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<paragraph id="832C6424A6417E669BB1C18B0E2FE68B" blockId="9.[151,1026,392,414]" box="[151,1026,392,414]" pageId="9" pageNumber="510">
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<treatmentCitationGroup id="A383430AA6417E669BB1C18B0E2FE68B" box="[151,1026,392,414]" pageId="9" pageNumber="510">
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<taxonomicName id="44931FA7A6417E669BB1C18B0910E68B" ID-CoL="3TL95" authority="Jarquin-Gonzalez & Garcia-Madrigal (2010)" authorityName="Jarquin-Gonzalez & Garcia-Madrigal" authorityYear="2010" box="[151,829,392,414]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="9" pageNumber="510" phylum="Arthropoda" rank="species" species="dubia">
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<emphasis id="B1E7B836A6417E669BB1C18B0B22E68B" box="[151,271,392,414]" italics="true" pageId="9" pageNumber="510">Leptochelia</emphasis>
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cf.
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<emphasis id="B1E7B836A6417E669A13C18B0B42E68B" box="[309,367,392,414]" italics="true" pageId="9" pageNumber="510">dubia</emphasis>
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<treatmentCitation id="02324235A6417E669A52C18B0910E68B" author="Jarquin-Gonzalez" box="[372,829,392,414]" page="55" pageId="9" pageNumber="510" year="2010">
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<bibRefCitation id="E70219D5A6417E669A52C18B0910E68B" author="Jarquin-Gonzalez" box="[372,829,392,414]" pageId="9" pageNumber="510" refString="Jarquin-Gonzalez, J. & Garcia-Madrigal, M. S. (2010) Tanaidaceos (Crustacea: Peracarida) de los litorales de Guerrero y Oaxaca, Mexico. Revista Mexicana de Biodiversidad, 81, 51 - 61." type="journal article" year="2010">Jarquín-González & García-Madrigal (2010)</bibRefCitation>
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</treatmentCitation>
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</taxonomicName>
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: 55–56, figs 2D–E.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="CB8937AFA6417E669BB1C1C90BB8E55A" pageId="9" pageNumber="510" type="materials_examined">
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||
<paragraph id="832C6424A6417E669BB1C1C909ADE512" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
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<emphasis id="B1E7B836A6417E669BB1C1C90BD7E6F6" bold="true" box="[151,506,458,483]" pageId="9" pageNumber="510">
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Material examined.
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<typeStatus id="5C28DA86A6417E669AABC1C90BD7E6F6" box="[397,506,458,483]" pageId="9" pageNumber="510" type="holotype">Holotype</typeStatus>
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</emphasis>
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—adult male (UMAR-Pera 015),
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<quantity id="446BC9C1A6417E6698A6C1C809F1E6F7" box="[896,988,459,483]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="9" pageNumber="510" unit="mm" value="2.2">2.2 mm</quantity>
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, Coral Beach, Ixtapa
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<collectingCountry id="FB8424B4A6417E669FFCC1C90F0CE6F6" box="[1242,1313,458,483]" name="Iceland" pageId="9" pageNumber="510">Island</collectingCountry>
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, Guerrero,
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<collectingCountry id="FB8424B4A6417E669BB1C1ED0AC2E512" box="[151,239,494,519]" name="Mexico" pageId="9" pageNumber="510">Mexico</collectingCountry>
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, rocks with algae in pool tide, littoral,
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<date id="F72D42E4A6417E6699B9C1EC0950E512" box="[671,893,494,519]" pageId="9" pageNumber="510" value="2007-09-19">19 September 2007</date>
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.
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</paragraph>
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<paragraph id="832C6424A6417E669BE1C2110BB8E55A" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
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<emphasis id="B1E7B836A6417E669BE1C2110B12E53E" bold="true" box="[199,319,530,555]" pageId="9" pageNumber="510">
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<typeStatus id="5C28DA86A6417E669BE1C2110B12E53E" box="[199,319,530,555]" pageId="9" pageNumber="510" type="paratype">Paratypes</typeStatus>
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</emphasis>
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—19 ovigerous females, 132 non-ovigerous females,
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<specimenCount id="9595AFADA6417E669888C2110E34E53E" box="[942,1049,530,555]" pageId="9" pageNumber="510" type="male">15 males</specimenCount>
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,
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<specimenCount id="9595AFADA6417E669F0EC2110E99E53E" box="[1064,1204,530,555]" pageId="9" pageNumber="510" type="juvenile">58 juveniles</specimenCount>
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(UMAR-Pera 485), same data as
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<typeStatus id="5C28DA86A6417E669A0DC2350BBCE55A" box="[299,401,566,591]" pageId="9" pageNumber="510" type="holotype">holotype</typeStatus>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="CB8937AFA6417E669BE1C2590807E47A" pageId="9" pageNumber="510" type="diagnosis">
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<paragraph id="832C6424A6417E669BE1C2590807E47A" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
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<emphasis id="B1E7B836A6417E669BE1C2590B6CE566" bold="true" box="[199,321,602,627]" pageId="9" pageNumber="510">Diagnosis.</emphasis>
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<emphasis id="B1E7B836A6417E669A6EC2590BACE566" box="[328,385,602,627]" italics="true" pageId="9" pageNumber="510">
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<collectingCountry id="FB8424B4A6417E669A6EC2590BACE566" box="[328,385,602,627]" name="Malta" pageId="9" pageNumber="510">Male</collectingCountry>
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</emphasis>
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. Cephalothorax similar in length to pleon, rounded. Antennule less than ½ the length of body; flagellum with eight articles. Cheliped about ¾ the length of the body; cutting edge of fixed finger with two blunt unequal processes widely separated; carpus is wider proximally, four times longer than wide; dactylus slightly longer than fixed finger. Pereopods 2–3 with a row of setules distally on propodus. Endopod of uropod with a strong spiniform seta on second article.
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<emphasis id="B1E7B836A6417E66997FC2E90880E416" box="[601,685,746,771]" italics="true" pageId="9" pageNumber="510">Female</emphasis>
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. Cephalothorax longer than pleon, suboval. Antennule with article 1 about three times longer than wide; article 2 slightly longer than article 3. Basis of maxilliped with five distal setae. Cheliped with three dorsal setae on carpus; fixed finger with three processes. Exopod of uropod uniarticulate, shorter than first article of endopod.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="CB8937AFA6417E619BE1C37909B8E1A8" lastPageId="14" lastPageNumber="515" pageId="9" pageNumber="510" type="description">
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<paragraph id="832C6424A6417E669BE1C3790EADE4EB" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
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<emphasis id="B1E7B836A6417E669BE1C3790B74E486" bold="true" box="[199,345,890,915]" pageId="9" pageNumber="510">Description.</emphasis>
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<emphasis id="B1E7B836A6417E669A47C3790BF0E486" box="[353,477,890,915]" italics="true" pageId="9" pageNumber="510">Adult male</emphasis>
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,
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<quantity id="446BC9C1A6417E669ACBC3780868E487" box="[493,581,891,915]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="9" pageNumber="510" unit="mm" value="2.2">2.2 mm</quantity>
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(
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<figureCitation id="1BA878A1A6417E669970C37908B6E486" box="[598,667,890,915]" captionStart="FIGURE 2" captionStartId="10.[151,250,1788,1810]" captionTargetBox="[174,1408,202,1755]" captionTargetId="figure@10.[165,1422,193,1766]" captionTargetPageId="10" captionText="FIGURE 2. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1." httpUri="https://zenodo.org/record/238296/files/figure.png" pageId="9" pageNumber="510">Fig. 2</figureCitation>
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A). Body slender, about six times longer than wide. In dorsal view, cephalothorax rounded and slightly narrowing; approximately 1/5 the length of body. Eyes with dark pigments. Pereon about 3/5 the length of body; fourth pereonite longer and wider than others pereonites. Pleon similar in length to cephalothorax. Pleotelson with posterior margin rounded and two pairs of setae.
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</paragraph>
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<paragraph id="832C6424A6417E669BE1C4090A81E39A" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
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Antennule (
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<figureCitation id="1BA878A1A6417E669A68C4090BB8E336" box="[334,405,1034,1059]" captionStart="FIGURE 2" captionStartId="10.[151,250,1788,1810]" captionTargetBox="[174,1408,202,1755]" captionTargetId="figure@10.[165,1422,193,1766]" captionTargetPageId="10" captionText="FIGURE 2. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1." httpUri="https://zenodo.org/record/238296/files/figure.png" pageId="9" pageNumber="510">Fig. 2</figureCitation>
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B) less than a half the length of body; with three basal articles and flagellum with eight articles. Article 1 approximately five times longer than wide, with two simple distal setae. Article 2 about 1/2 the length of article 1, with two simple setae and a plumose distal seta. Article 3 approximately 1/5 the length of article 1.
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</paragraph>
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<paragraph id="832C6424A6417E669BE1C4980ED3E3EF" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
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Antenna (
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<figureCitation id="1BA878A1A6417E669A11C4990B56E3A6" box="[311,379,1178,1203]" captionStart="FIGURE 2" captionStartId="10.[151,250,1788,1810]" captionTargetBox="[174,1408,202,1755]" captionTargetId="figure@10.[165,1422,193,1766]" captionTargetPageId="10" captionText="FIGURE 2. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1." httpUri="https://zenodo.org/record/238296/files/figure.png" pageId="9" pageNumber="510">Fig. 2</figureCitation>
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C) with six articles. Article 1 small, without setae. Article 2 is the broadest of all, with three setae. Articles 2 and 3 with similar length. Article 4 about six times longer than wide, with three distal setae. Article 5 seven times longer than wide, with two distal setae. Article 6 minute, with three long setae.
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</paragraph>
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<paragraph id="832C6424A6417E669BE1C5050B82E20A" blockId="9.[151,1437,458,2031]" box="[199,431,1286,1311]" pageId="9" pageNumber="510">Mouthparts reduced.</paragraph>
|
||
<paragraph id="832C6424A6417E669BE1C5290B63E2C7" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
|
||
Cheliped (
|
||
<figureCitation id="1BA878A1A6417E669A1AC5290BAEE256" box="[316,387,1322,1347]" captionStart="FIGURE 2" captionStartId="10.[151,250,1788,1810]" captionTargetBox="[174,1408,202,1755]" captionTargetId="figure@10.[165,1422,193,1766]" captionTargetPageId="10" captionText="FIGURE 2. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1." httpUri="https://zenodo.org/record/238296/files/figure.png" pageId="9" pageNumber="510">Figs 2</figureCitation>
|
||
D–E) more than 1/2 the length of body; basis short and stout; merus wider than long; carpus four times longer than wide; propodus with inner comb-like row of about 16 setae and a separate longer seta near articulation with dactylus; fixed finger similar in length to dactylus, with two unequal inner processes widely separated and five distal setae; dactylus ventral margin smoothly-curved, crenulated proximally, with row of ten very short setae.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6417E669BE1C5DD0ED2E12A" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
|
||
Pereopod 1 (
|
||
<figureCitation id="1BA878A1A6417E669A71C5DD0BB7E2E2" box="[343,410,1502,1527]" captionStart="FIGURE 2" captionStartId="10.[151,250,1788,1810]" captionTargetBox="[174,1408,202,1755]" captionTargetId="figure@10.[165,1422,193,1766]" captionTargetPageId="10" captionText="FIGURE 2. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1." httpUri="https://zenodo.org/record/238296/files/figure.png" pageId="9" pageNumber="510">Fig. 2</figureCitation>
|
||
F) with basis slender and a short inner seta on basis; merus longer than carpus, merus with three distal setae; carpus shorter than propodus, carpus with six distal setae; propodus about five times longer than wide, with a row of setules and four distal setae; dactylus and unguis together shorter than propodus.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6417E669BE1C649080AE1DA" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
|
||
Pereopod 2 (
|
||
<figureCitation id="1BA878A1A6417E669A72C6490BB8E176" box="[340,405,1610,1635]" captionStart="FIGURE 3" captionStartId="11.[151,250,1814,1836]" captionTargetBox="[164,1429,214,1780]" captionTargetId="figure@11.[153,1433,193,1793]" captionTargetPageId="11" captionText="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="9" pageNumber="510">Fig. 3</figureCitation>
|
||
A) with basis slender and a long inner seta on basis; merus similar in length to carpus, merus with two distal setae; carpus shorter than propodus, carpus with four setae and two small spiniform distal setae; propodus about three times longer than wide, with a row of setules, two setae and a spiniform seta distally; dactylus slightly stout, with a row of setules.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6417E669BE1C6D90BA5E04A" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
|
||
Pereopod 3 (
|
||
<figureCitation id="1BA878A1A6417E669A70C6D90BB4E1E6" box="[342,409,1754,1779]" captionStart="FIGURE 3" captionStartId="11.[151,250,1814,1836]" captionTargetBox="[164,1429,214,1780]" captionTargetId="figure@11.[153,1433,193,1793]" captionTargetPageId="11" captionText="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="9" pageNumber="510">Fig. 3</figureCitation>
|
||
B) with basis slender and a long inner seta on basis; merus shorter than carpus, merus with two distal setae; carpus shorter than propodus, carpus with four setae and a small spiniform distal seta; propodus about three times longer than wide, with a row of setules, two setae and a spiniform seta distally; dactylus slender, with a row of setules.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6417E669BE1C7690E48E0FA" blockId="9.[151,1437,458,2031]" pageId="9" pageNumber="510">
|
||
Pereopod 4 (
|
||
<figureCitation id="1BA878A1A6417E669A7CC7690BB3E096" box="[346,414,1898,1923]" captionStart="FIGURE 3" captionStartId="11.[151,250,1814,1836]" captionTargetBox="[164,1429,214,1780]" captionTargetId="figure@11.[153,1433,193,1793]" captionTargetPageId="11" captionText="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="9" pageNumber="510">Fig. 3</figureCitation>
|
||
C) with basis stout and without setae; merus similar in length to carpus, merus with two spiniform distal setae; carpus shorter than propodus, carpus with two unequal spiniform setae on dorsal surface and a spiniform seta on ventral surface; propodus five times longer than wide, with medial scales, two spiniform setae and four distal setae; dactylus and unguis fused into a stout claw, with a row of setules.
|
||
</paragraph>
|
||
<caption id="D7EC34ACA6427E659BB1C6FF0E55E025" httpUri="https://zenodo.org/record/238296/files/figure.png" pageId="10" pageNumber="511" targetBox="[174,1408,202,1755]" targetPageId="10">
|
||
<paragraph id="832C6424A6427E659BB1C6FF0E55E025" blockId="10.[151,1435,1788,1840]" pageId="10" pageNumber="511">
|
||
<emphasis id="B1E7B836A6427E659BB1C6FF0B20E007" bold="true" box="[151,269,1788,1810]" pageId="10" pageNumber="511">FIGURE 2</emphasis>
|
||
.
|
||
<taxonomicName id="44931FA7A6427E659A3CC6FF0BD7E007" box="[282,506,1788,1810]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="10" pageNumber="511" phylum="Arthropoda" rank="species" species="mexicana" status="sp. nov.">
|
||
<emphasis id="B1E7B836A6427E659A3CC6FF0BD7E007" box="[282,506,1788,1810]" italics="true" pageId="10" pageNumber="511">Leptochelia mexicana</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B1E7B836A6427E659927C6FF0816E007" bold="true" box="[513,571,1788,1810]" pageId="10" pageNumber="511">
|
||
<taxonomicNameLabel id="AAD4054DA6427E659927C6FF0816E007" box="[513,571,1788,1810]" pageId="10" pageNumber="511" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype male, 2.2 mm, UMAR-Pera 485, Coral Beach, Ixtapa Island, Guerrero: A, habitus; B, antennule; C, antenna; D, cheliped; E, detail of fixed finger of cheliped; F, pereopod 1.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="832C6424A6427E659BE1C7540B85E0A0" blockId="10.[151,1437,1879,1973]" pageId="10" pageNumber="511">
|
||
Pereopod 5 (
|
||
<figureCitation id="1BA878A1A6427E659A73C7540BBBE065" box="[341,406,1879,1904]" captionStart="FIGURE 3" captionStartId="11.[151,250,1814,1836]" captionTargetBox="[164,1429,214,1780]" captionTargetId="figure@11.[153,1433,193,1793]" captionTargetPageId="11" captionText="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
D) similar to pereopod 4, but merus longer than carpus. Pereopod 6 (
|
||
<figureCitation id="1BA878A1A6427E659A71C7780BB4E081" box="[343,409,1915,1940]" captionStart="FIGURE 3" captionStartId="11.[151,250,1814,1836]" captionTargetBox="[164,1429,214,1780]" captionTargetId="figure@11.[153,1433,193,1793]" captionTargetPageId="11" captionText="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
E) similar to pereopod 5, but propodus about four times longer than wide, with a long seta and a row of six setulae.
|
||
</paragraph>
|
||
<caption id="D7EC34ACA6437E649BB1C7150898E05E" httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="11" pageNumber="512" targetBox="[164,1429,214,1780]" targetPageId="11">
|
||
<paragraph id="832C6424A6437E649BB1C7150898E05E" blockId="11.[151,1435,1814,1867]" pageId="11" pageNumber="512">
|
||
<emphasis id="B1E7B836A6437E649BB1C7150B3CE039" bold="true" box="[151,273,1814,1836]" pageId="11" pageNumber="512">FIGURE 3</emphasis>
|
||
.
|
||
<taxonomicName id="44931FA7A6437E649A05C715082BE038" box="[291,518,1814,1837]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="11" pageNumber="512" phylum="Arthropoda" rank="species" species="mexicana" status="sp. nov.">
|
||
<emphasis id="B1E7B836A6437E649A05C715082BE038" box="[291,518,1814,1837]" italics="true" pageId="11" pageNumber="512">Leptochelia mexicana</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B1E7B836A6437E649937C7150862E039" bold="true" box="[529,591,1814,1836]" pageId="11" pageNumber="512">
|
||
<taxonomicNameLabel id="AAD4054DA6437E649937C7150862E039" box="[529,591,1814,1836]" pageId="11" pageNumber="512" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="D7EC34ACA6447E639BB1C715082EE07F" httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="12" pageNumber="513" targetBox="[169,1422,212,1783]" targetPageId="12">
|
||
<paragraph id="832C6424A6447E639BB1C715082EE07F" blockId="12.[151,1435,1814,1898]" pageId="12" pageNumber="513">
|
||
<emphasis id="B1E7B836A6447E639BB1C7150B21E039" bold="true" box="[151,268,1814,1836]" pageId="12" pageNumber="513">FIGURE 4</emphasis>
|
||
.
|
||
<taxonomicName id="44931FA7A6447E639A3FC7150BDAE038" box="[281,503,1814,1837]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="12" pageNumber="513" phylum="Arthropoda" rank="species" species="mexicana" status="sp. nov.">
|
||
<emphasis id="B1E7B836A6447E639A3FC7150BDAE038" box="[281,503,1814,1837]" italics="true" pageId="12" pageNumber="513">Leptochelia mexicana</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B1E7B836A6447E639AD8C715081AE039" bold="true" box="[510,567,1814,1836]" pageId="12" pageNumber="513">
|
||
<taxonomicNameLabel id="AAD4054DA6447E639AD8C715081AE039" box="[510,567,1814,1836]" pageId="12" pageNumber="513" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="D7EC34ACA6457E629BB1C7150E3DE05E" httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="13" pageNumber="514" targetBox="[166,1429,207,1789]" targetPageId="13">
|
||
<paragraph id="832C6424A6457E629BB1C7150E3DE05E" blockId="13.[151,1435,1814,1867]" pageId="13" pageNumber="514">
|
||
<emphasis id="B1E7B836A6457E629BB1C7150B21E039" bold="true" box="[151,268,1814,1836]" pageId="13" pageNumber="514">FIGURE 5</emphasis>
|
||
.
|
||
<taxonomicName id="44931FA7A6457E629A3EC7150BDAE038" box="[280,503,1814,1837]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="13" pageNumber="514" phylum="Arthropoda" rank="species" species="mexicana" status="sp. nov.">
|
||
<emphasis id="B1E7B836A6457E629A3EC7150BDAE038" box="[280,503,1814,1837]" italics="true" pageId="13" pageNumber="514">Leptochelia mexicana</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B1E7B836A6457E629ADBC715081BE039" bold="true" box="[509,566,1814,1836]" pageId="13" pageNumber="514">
|
||
<taxonomicNameLabel id="AAD4054DA6457E629ADBC715081BE039" box="[509,566,1814,1836]" pageId="13" pageNumber="514" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="832C6424A6457E629BE1C7740906E0CD" blockId="13.[151,1437,1911,2009]" pageId="13" pageNumber="514">
|
||
Uropod (
|
||
<figureCitation id="1BA878A1A6457E629A0BC7740B5CE085" box="[301,369,1911,1936]" captionStart="FIGURE 3" captionStartId="11.[151,250,1814,1836]" captionTargetBox="[164,1429,214,1780]" captionTargetId="figure@11.[153,1433,193,1793]" captionTargetPageId="11" captionText="FIGURE 3. Leptochelia mexicana n. sp., paratype male, 2.2 mm, UMAR-Pera 485: A, pereopod 2; B, pereopod 3; C, pereopod 4; D, pereopod 5; E, pereopod 6; F, uropod." httpUri="https://zenodo.org/record/238297/files/figure.png" pageId="13" pageNumber="514">Fig. 3</figureCitation>
|
||
F) with six setae on dorsal surface of protopod; exopod uniarticulate, shorter than article 1 of endopod; with two long terminal setae, one of theme extending until the article 5 of endopod; endopod with five articles, second article with a strong spiniform medial seta.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C09B086FE608" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
<emphasis id="B1E7B836A6467E619BE1C09B0BA3E7A5" box="[199,398,151,176]" italics="true" pageId="14" pageNumber="515">Ovigerous female</emphasis>
|
||
,
|
||
<quantity id="446BC9C1A6467E619ABBC09B0BD8E7BA" box="[413,501,152,176]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="14" pageNumber="515" unit="mm" value="2.8">2.8 mm</quantity>
|
||
(
|
||
<figureCitation id="1BA878A1A6467E619920C0940866E7A5" box="[518,587,151,176]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
A). Body about six times longer than wide; cephalothorax nearly oval, 1/5 the length of body; with pointed eyes. Pereon approximately 3/5 the length of body; pereonite 4 wider than all. Pleon shorter than cephalothorax. Pleotelson with posterior margin rounded, slightly extended, with two pair of simple setae and two plumose setules.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C1240998E670" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Antennule (
|
||
<figureCitation id="1BA878A1A6467E619A6AC1240BBCE655" box="[332,401,295,320]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
B) with four articles. Article 1 about three times longer than wide. Article 2 slightly longer than article 3. Article 4 minute, with five distal setae and an aesthetasc.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C1730E3CE6C5" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Antenna (
|
||
<figureCitation id="1BA878A1A6467E619A11C16C0BADE69D" box="[311,384,367,392]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Figs 4</figureCitation>
|
||
C–D) with six articles. Article 1 short (not drawn). Article 2 longer than article 3, with two spiniform setae and a simple seta. Article 3 with a spiniform seta. Article 4 about four times longer than wide, with four simple setae. Article 5 about two times longer than wide. Article 6 minute.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C1DF0F68E5FA" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Mouthparts. Labrum (
|
||
<figureCitation id="1BA878A1A6467E619AE2C1DF0824E6E1" box="[452,521,476,501]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
E) rounded and expanded, setulose distally. Right mandible (
|
||
<figureCitation id="1BA878A1A6467E619FECC1DF0F22E6E1" box="[1226,1295,476,501]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
F) with four denticles in
|
||
<emphasis id="B1E7B836A6467E619A0EC1FC0BF8E50D" box="[296,469,511,536]" italics="true" pageId="14" pageNumber="515">lacinia mobilis</emphasis>
|
||
, pars incisiva with smooth apex, molar robust, with rugose distal ridges and fine serrated denticles; left mandible (
|
||
<figureCitation id="1BA878A1A6467E619932C2270874E529" box="[532,601,548,573]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
G) with
|
||
<emphasis id="B1E7B836A6467E61999CC227094EE528" box="[698,867,548,573]" italics="true" pageId="14" pageNumber="515">lacinia mobilis</emphasis>
|
||
and pars incisiva crenulate distally, molar robust, with ten serrated denticles. Labium (
|
||
<figureCitation id="1BA878A1A6467E619965C24408A4E575" box="[579,649,583,608]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
H) with two pairs of lobes, both finely setulose; outer lobe slightly shorter than inner lobe. Maxillule (
|
||
<figureCitation id="1BA878A1A6467E61990DC26F085CE591" box="[555,625,620,645]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">
|
||
Fig.
|
||
<date id="F72D42E4A6467E619944C26F085CE591" box="[610,625,620,644]" pageId="14" pageNumber="515">4</date>
|
||
</figureCitation>
|
||
I) apex with six distal spiniform setae, setulose distally; palp with two terminal simple seta. Maxilliped (
|
||
<figureCitation id="1BA878A1A6467E61993EC28C0870E5BD" box="[536,605,655,680]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
J) basis with five long setae, extending until the middle of palp article 3; palp article 1 short and wide; article 2 with four setae and numerous setules; article 3 with six ventral setae; article 4 with nine setae; endite (
|
||
<figureCitation id="1BA878A1A6467E619A90C2D40BD4E5E5" box="[438,505,727,752]" captionStart="FIGURE 4" captionStartId="12.[151,250,1814,1836]" captionTargetBox="[169,1422,212,1783]" captionTargetId="figure@12.[153,1433,193,1793]" captionTargetPageId="12" captionText="FIGURE 4. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, habitus dorsal view; B, antennule; C, antenna; D, detail of spiniform setae of the antenna; E, labrum; F, right mandible; G, left mandible; H, labium; I, maxillule; J, maxilliped; K, endite of maxilliped." httpUri="https://zenodo.org/record/238298/files/figure.png" pageId="14" pageNumber="515">Fig. 4</figureCitation>
|
||
K) with three flat setae, dorsal surface setulose and with a long simple seta.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C2FF0B1EE46A" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Cheliped (
|
||
<figureCitation id="1BA878A1A6467E619A18C2FF0BAFE400" box="[318,386,764,789]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
A) with basis slightly longer than wide, dorsal surface with a seta. Merus short, with three unequal setae. Carpus wide distally, with three distal setae. Propodus with four small setae near to the articulation with dactylus. Fixed finger with three processes and five distal setae; dactylus inner margin smoothly-curved, without setae.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C38F093BE4F8" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Pereopod 1 (
|
||
<figureCitation id="1BA878A1A6467E619A72C38F0BBAE4B0" box="[340,407,908,933]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
B) basis with proximal seta. Merus longer than carpus, merus with a small seta. Carpus with six distal setae. Propodus less than four times longer than wide, with four distal setae. Dactylus long and slender; dactylus and unguis together almost as long as propodus.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C3F40E26E34D" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Pereopod 2 (
|
||
<figureCitation id="1BA878A1A6467E619A7EC3F40BB6E305" box="[344,411,1015,1040]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
C) basis with three setae. Merus shorter than carpus, merus with two setae. Carpus with a small spiniform seta, outer margin setulose. Propodus about twice longer than wide, with four distal setae, dorsal surface setulose. Dactylus and unguis together about ½ the length of propodus.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C4670BADE3D0" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Pereopod 3 (
|
||
<figureCitation id="1BA878A1A6467E619A7DC4670BB2E368" box="[347,415,1124,1149]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
D) with merus without spiniform setae; carpus with two spiniform setae and two simple setae, outer margin setulose; propodus about twice longer than wide, with small distal spiniform seta and two simple setae distally.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C4CC09FBE225" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Pereopod 4 (
|
||
<figureCitation id="1BA878A1A6467E619A7FC4CC0BB1E3FD" box="[345,412,1231,1256]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
E) basis without setae. Merus shorter than carpus, without spiniform setae. Carpus broad, with four spiniform setae. Propodus about two times longer than wide, with a simple seta and two smooth spiniform setae. Dactylus and unguis together almost as long as propodus.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C53F0BCCE289" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Pereopod 5 (
|
||
<figureCitation id="1BA878A1A6467E619A7AC53F0B8DE240" box="[348,416,1340,1365]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
F) similar to pereopod 4, but basis with three setae. Merus with a small spiniform seta. Carpus with three spiniform setae. Propodus almost three times longer than wide, with two distal simple setae and two plumose spiniform setae.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C5A4089EE2F1" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Pereopod 6 (
|
||
<figureCitation id="1BA878A1A6467E619A7CC5A40BB3E2D5" box="[346,414,1447,1472]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
G) basis without setae. Merus with two spiniform setae. Propodus two times longer than wide, with five plumose setae and a simple seta.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C5EC0894E138" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
First pleopod (
|
||
<figureCitation id="1BA878A1A6467E619A4BC5EC0B9DE11D" box="[365,432,1519,1544]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">Fig. 5</figureCitation>
|
||
H) with a plumose seta on basal article; exopod with 23 plumose setae on outer margin; endopod with 16 plumose setae on outer margin.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C6340F28E160" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
Uropod (
|
||
<figureCitation id="1BA878A1A6467E619A0AC6340B43E145" box="[300,366,1591,1616]" captionStart="FIGURE 5" captionStartId="13.[151,250,1814,1836]" captionTargetBox="[166,1429,207,1789]" captionTargetId="figure@13.[153,1433,193,1793]" captionTargetPageId="13" captionText="FIGURE 5. Leptochelia mexicana n. sp., paratype female, 2.8 mm, UMAR-Pera 485: A, cheliped; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pereopod 6; H, pleopod 1; I, uropod." httpUri="https://zenodo.org/record/238299/files/figure.png" pageId="14" pageNumber="515">
|
||
Fig.
|
||
<date id="F72D42E4A6467E619A46C6340B43E145" box="[352,366,1591,1616]" pageId="14" pageNumber="515">5</date>
|
||
</figureCitation>
|
||
I) basal article without setae. Exopod uniarticulate, shorter than article 1 of endopod; with three long setae, one extending until the article 4 of endopod. Endopod with five articles; article 4 shortest.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6467E619BE1C67C09B8E1A8" blockId="14.[151,1437,151,2013]" pageId="14" pageNumber="515">
|
||
<emphasis id="B1E7B836A6467E619BE1C67C0B16E18D" bold="true" box="[199,315,1663,1688]" pageId="14" pageNumber="515">Variation.</emphasis>
|
||
Small males with five articles in flagellum of antennule and weak spiniform seta on second article of endopod. Small females with four articles in the uropod endopod.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="CB8937AFA6467E619BE1C6C40900E1F5" box="[199,813,1735,1761]" pageId="14" pageNumber="515" type="etymology">
|
||
<paragraph id="832C6424A6467E619BE1C6C40900E1F5" blockId="14.[151,1437,151,2013]" box="[199,813,1735,1761]" pageId="14" pageNumber="515">
|
||
<emphasis id="B1E7B836A6467E619BE1C6C40B63E1F5" bold="true" box="[199,334,1735,1760]" pageId="14" pageNumber="515">Etymology.</emphasis>
|
||
The name honours the country of
|
||
<collectingCountry id="FB8424B4A6467E6199F6C6C40907E1F5" box="[720,810,1735,1760]" name="Mexico" pageId="14" pageNumber="515">Mexico</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="CB8937AFA6467E609BE1C6EF0874E5D8" lastPageId="15" lastPageNumber="516" pageId="14" pageNumber="515" type="discussion">
|
||
<paragraph id="832C6424A6467E609BE1C6EF0E5AE7C0" blockId="14.[151,1437,151,2013]" lastBlockId="15.[151,1436,151,717]" lastPageId="15" lastPageNumber="516" pageId="14" pageNumber="515">
|
||
<emphasis id="B1E7B836A6467E619BE1C6EF0B61E010" bold="true" box="[199,332,1772,1797]" pageId="14" pageNumber="515">Discussion.</emphasis>
|
||
<taxonomicName id="44931FA7A6467E619A74C6EF0865E011" box="[338,584,1772,1797]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="mexicana" status="sp. nov.">
|
||
<emphasis id="B1E7B836A6467E619A74C6EF0865E011" box="[338,584,1772,1797]" italics="true" pageId="14" pageNumber="515">Leptochelia mexicana</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="AAD4054DA6467E619968C6EF08A0E011" box="[590,653,1772,1797]" pageId="14" pageNumber="515" rank="species">
|
||
<emphasis id="B1E7B836A6467E619968C6EF08ABE010" bold="true" box="[590,646,1772,1797]" pageId="14" pageNumber="515">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
belongs to the ‘
|
||
<emphasis id="B1E7B836A6467E619819C6EF0E3FE010" box="[831,1042,1772,1797]" italics="true" pageId="14" pageNumber="515">
|
||
<taxonomicName id="44931FA7A6467E619819C6EF09EEE010" box="[831,963,1772,1797]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="genus">Leptochelia</taxonomicName>
|
||
dubia’
|
||
</emphasis>
|
||
group which, according to
|
||
<bibRefCitation id="E70219D5A6467E619E65C6EF0AC9E03D" author="Bamber" pageId="14" pageNumber="515" refString="Bamber, R. N. (2010) In the footsteps of Henrik Nikolaj Kroyer: the rediscovery and redescription of Leptochelia savignyi (Kroyer, 1842) sensu stricto (Crustacea: Tanaidacea: Leptocheliidae). Proceedings of the Biological Society of Washington, 123, 289 - 311. http: // dx. doi. org / 10.2988 / 10 - 14.1" type="journal article" year="2010">Bamber (2010)</bibRefCitation>
|
||
, is separated from the ‘
|
||
<taxonomicName id="44931FA7A6467E619AC8C70C08E5E03D" box="[494,712,1807,1832]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="minuta">
|
||
<emphasis id="B1E7B836A6467E619AC8C70C08E5E03D" box="[494,712,1807,1832]" italics="true" pageId="14" pageNumber="515">Leptochelia minuta</emphasis>
|
||
</taxonomicName>
|
||
’ group by the relatively robust and short male chelipeds. Given the restricted distributions of tanaidaceans, we here compare the new species only with species from the Americas. The male of
|
||
<taxonomicName id="44931FA7A6467E619A05C75A0B86E065" box="[291,427,1881,1904]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6467E619A05C75A0B86E065" box="[291,427,1881,1904]" italics="true" pageId="14" pageNumber="515">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
differs from all male species known for
|
||
<taxonomicName id="44931FA7A6467E61984BC75409DCE065" box="[877,1009,1879,1904]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B1E7B836A6467E61984BC75409DCE065" box="[877,1009,1879,1904]" italics="true" pageId="14" pageNumber="515">Leptochelia</emphasis>
|
||
</taxonomicName>
|
||
by the presence of a spiniform seta on the second article of the uropod endopod, a consistent character even in small males. In addition, only two species with males of the “
|
||
<taxonomicName id="44931FA7A6467E619A4CC7A20BEBE0AC" box="[362,454,1952,1977]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6467E619A4CC7A20BEBE0AC" box="[362,454,1952,1977]" italics="true" pageId="14" pageNumber="515">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
” group are known from
|
||
<collectingCountry id="FB8424B4A6467E6199FFC7A30911E0AC" box="[729,828,1952,1977]" name="United States of America" pageId="14" pageNumber="515">America</collectingCountry>
|
||
,
|
||
<taxonomicName id="44931FA7A6467E619861C7A209EDE0AC" box="[839,960,1952,1977]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="algicola">
|
||
<emphasis id="B1E7B836A6467E619861C7A209EDE0AC" box="[839,960,1952,1977]" italics="true" pageId="14" pageNumber="515">L. algicola</emphasis>
|
||
</taxonomicName>
|
||
from Massachusetts and
|
||
<taxonomicName id="44931FA7A6467E619FFCC7A20F72E0AC" box="[1242,1375,1952,1977]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="tenuicula">
|
||
<emphasis id="B1E7B836A6467E619FFCC7A20F72E0AC" box="[1242,1375,1952,1977]" italics="true" pageId="14" pageNumber="515">L. tenuicula</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="FB8424B4A6467E619BB1C7C70AFBE0C8" box="[151,214,1988,2013]" name="Cuba" pageId="14" pageNumber="515">Cuba</collectingCountry>
|
||
. By comparison with
|
||
<taxonomicName id="44931FA7A6467E619AF1C7C6087EE0C8" box="[471,595,1988,2013]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="algicola">
|
||
<emphasis id="B1E7B836A6467E619AF1C7C6087EE0C8" box="[471,595,1988,2013]" italics="true" pageId="14" pageNumber="515">L. algicola</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="44931FA7A6467E619942C7C608DCE0C9" box="[612,753,1989,2012]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="515" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6467E619942C7C608DCE0C9" box="[612,753,1989,2012]" italics="true" pageId="14" pageNumber="515">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
has two distal processes on the fixed fingers of chelipeds, whereas in
|
||
<taxonomicName id="44931FA7A6477E609A3CC09A0BBBE7A5" box="[282,406,151,176]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="algicola">
|
||
<emphasis id="B1E7B836A6477E609A3CC09A0BBBE7A5" box="[282,406,151,176]" italics="true" pageId="15" pageNumber="516">L. algicola</emphasis>
|
||
</taxonomicName>
|
||
the processes are proximal; when compared to
|
||
<taxonomicName id="44931FA7A6477E60989CC09A0E6CE7A5" box="[954,1089,151,176]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="tenuicula">
|
||
<emphasis id="B1E7B836A6477E60989CC09A0E6CE7A5" box="[954,1089,151,176]" italics="true" pageId="15" pageNumber="516">L. tenuicula</emphasis>
|
||
</taxonomicName>
|
||
, the main difference is that
|
||
<taxonomicName id="44931FA7A6477E609EA3C09A0B2EE7C1" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6477E609EA3C09A0B2EE7C1" italics="true" pageId="15" pageNumber="516">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
has an uniarticulate uropodal exopod, whereas in
|
||
<taxonomicName id="44931FA7A6477E609812C0BE0997E7C0" box="[820,954,188,213]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="tenuicula">
|
||
<emphasis id="B1E7B836A6477E609812C0BE0997E7C0" box="[820,954,188,213]" italics="true" pageId="15" pageNumber="516">L. tenuicula</emphasis>
|
||
</taxonomicName>
|
||
it is biarticulate.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6477E609BE1C0E30F48E6C5" blockId="15.[151,1436,151,717]" pageId="15" pageNumber="516">
|
||
On the other hand, there are two records of
|
||
<taxonomicName id="44931FA7A6477E609988C0E20921E7ED" box="[686,780,223,248]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E609988C0E20921E7ED" box="[686,780,223,248]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
in
|
||
<collectingCountry id="FB8424B4A6477E609809C0DC09BDE7ED" box="[815,912,223,248]" name="United States of America" pageId="15" pageNumber="516">America</collectingCountry>
|
||
with descriptions of male specimens:
|
||
<bibRefCitation id="E70219D5A6477E609E1AC0DC0B36E609" author="Dojiri" pageId="15" pageNumber="516" refString="Dojiri, M. & Sieg, J. (1997) The Tanaidacea. In: Blake, J. A., & Scott, P. H. (Eds.), Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 11. The Crustacea Part 2. The Isopoda, Cumacea and Tanaidacea. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 181 - 278." type="book chapter" year="1997">Dojiri & Sieg (1997)</bibRefCitation>
|
||
from California, and
|
||
<bibRefCitation id="E70219D5A6477E609932C1070974E609" box="[532,857,260,285]" pageId="15" pageNumber="516" refString="Suarez-Morales, E., Heard, R. W., Garcia-Madrigal, M. S., Oliva-Rivera, J. J. & Escobar-Briones, E. (2004) Catalogo de los Tanaidaceos (Crustacea: Peracarida) del Caribe Mexicano. Consejo Nacional de Ciencia y Tecnologia. Secretaria de Medio Ambiente y Recursos Naturales. El Colegio de la Frontera Sur, Mexico, D. F., 121 pp." type="book">
|
||
Suárez-Morales
|
||
<emphasis id="B1E7B836A6477E6099EBC10608D2E608" box="[717,767,260,285]" italics="true" pageId="15" pageNumber="516">et al</emphasis>
|
||
. (2004)
|
||
</bibRefCitation>
|
||
from the Mexican Caribbean. However, due to the uncertain status of the male in this species (see remarks of
|
||
<taxonomicName id="44931FA7A6477E60980AC12A09A7E655" box="[812,906,295,320]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E60980AC12A09A7E655" box="[812,906,295,320]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
), after the re-description of male of
|
||
<taxonomicName id="44931FA7A6477E609E02C12A0FACE655" box="[1316,1409,295,320]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E609E02C12A0FACE655" box="[1316,1409,295,320]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
, a redefinition of these records will be necessary. Nevertheless,
|
||
<taxonomicName id="44931FA7A6477E60986AC14E09FAE671" box="[844,983,333,356]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6477E60986AC14E09FAE671" box="[844,983,333,356]" italics="true" pageId="15" pageNumber="516">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
differs from “
|
||
<taxonomicName id="44931FA7A6477E609F5FC14E0EF5E670" box="[1145,1240,332,357]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E609F5FC14E0EF5E670" box="[1145,1240,332,357]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
” from California and “
|
||
<taxonomicName id="44931FA7A6477E609BF4C1720B02E69D" box="[210,303,367,392]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E609BF4C1720B02E69D" box="[210,303,367,392]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
” from Mexican Caribbean, because
|
||
<taxonomicName id="44931FA7A6477E6099E1C172097CE69D" box="[711,849,369,392]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6477E6099E1C172097CE69D" box="[711,849,369,392]" italics="true" pageId="15" pageNumber="516">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
has the fixed finger linear, while in both other forms of “
|
||
<taxonomicName id="44931FA7A6477E609BE4C1960B0DE6B8" box="[194,288,404,429]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E609BE4C1960B0DE6B8" box="[194,288,404,429]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
” it is strongly curved; also,
|
||
<taxonomicName id="44931FA7A6477E609978C19608C5E6B9" box="[606,744,405,428]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6477E609978C19608C5E6B9" box="[606,744,405,428]" italics="true" pageId="15" pageNumber="516">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
has two blunt processes widely spaced on the cutting edge of the fixed finger, while in both forms of “
|
||
<taxonomicName id="44931FA7A6477E609978C1BA0891E6C5" box="[606,700,439,464]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E609978C1BA0891E6C5" box="[606,700,439,464]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
” the cutting edge has two pointed processes, closely spaced.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6477E609BE1C1DF0F07E575" blockId="15.[151,1436,151,717]" pageId="15" pageNumber="516">
|
||
With respect to the females of the “
|
||
<taxonomicName id="44931FA7A6477E60997FC1DE0895E6E0" box="[601,696,476,501]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E60997FC1DE0895E6E0" box="[601,696,476,501]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
” group, two species are known from
|
||
<collectingCountry id="FB8424B4A6477E609F42C1DF0EE4E6E0" box="[1124,1225,476,501]" name="United States of America" pageId="15" pageNumber="516">America</collectingCountry>
|
||
:
|
||
<emphasis id="B1E7B836A6477E609FF2C1DE0F70E6E1" box="[1236,1373,476,501]" italics="true" pageId="15" pageNumber="516">
|
||
<taxonomicName id="44931FA7A6477E609FF2C1DE0F1FE6E0" box="[1236,1330,476,501]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" sensu="stricto" species="dubia">L. dubia</taxonomicName>
|
||
<taxonomicNameLabel id="AAD4054DA6477E609E1CC1DE0F70E6E1" box="[1338,1373,477,500]" pageId="15" pageNumber="516" sensu="stricto">s.s.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<collectingCountry id="FB8424B4A6477E609BB1C1FC0AF3E50D" box="[151,222,511,536]" name="Brazil" pageId="15" pageNumber="516">Brazil</collectingCountry>
|
||
, and
|
||
<taxonomicName id="44931FA7A6477E609A3AC2020879E50D" authority="Lang, 1973" authorityName="Lang" authorityYear="1973" box="[284,596,512,536]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mortenseni">
|
||
<emphasis id="B1E7B836A6477E609A3AC2020B95E50D" box="[284,440,513,536]" italics="true" pageId="15" pageNumber="516">L. mortenseni</emphasis>
|
||
(
|
||
<bibRefCitation id="E70219D5A6477E609AEEC2030861E50D" author="Lang" box="[456,588,512,536]" pageId="15" pageNumber="516" refString="Lang, K. (1973) Taxonomische und phylogenetische Untersuchungen uber die Tanaidaceen (Crustacea). 8. Die Gattungen Leptochelia Dana, Paratanais Dana, Heterotanais G. O. Sars und Nototanais Richardson. Dazu einige Bemerkungen uber die Monokonophora und ein Nachtrag. Zoologica Scripta, 2, 197 - 229. http: // dx. doi. org / 10.1111 / j. 1463 - 6409.1974. tb 00752. x" type="journal article" year="1973">Lang, 1973</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="FB8424B4A6477E6099BAC1FC08DEE50D" box="[668,755,511,536]" name="Trinidad and Tobago" pageId="15" pageNumber="516">Tobago</collectingCountry>
|
||
.
|
||
<taxonomicName id="44931FA7A6477E6099D8C1FC09DBE50D" box="[766,1014,511,536]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6477E6099D8C1FC09DBE50D" box="[766,1014,511,536]" italics="true" pageId="15" pageNumber="516">Leptochelia mexicana</emphasis>
|
||
</taxonomicName>
|
||
differs from these species by having the uropodal endopod with the fourth article shortest, whereas in
|
||
<taxonomicName id="44931FA7A6477E6098B4C22609DEE528" box="[914,1011,548,573]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="dubia">
|
||
<emphasis id="B1E7B836A6477E6098B4C22609DEE528" box="[914,1011,548,573]" italics="true" pageId="15" pageNumber="516">L. dubia</emphasis>
|
||
</taxonomicName>
|
||
the third article is shortest. Also,
|
||
<taxonomicName id="44931FA7A6477E609EA3C2260B2FE575" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mexicana">
|
||
<emphasis id="B1E7B836A6477E609EA3C2260B2FE575" italics="true" pageId="15" pageNumber="516">L. mexicana</emphasis>
|
||
</taxonomicName>
|
||
has five articles in the uropodal endopod, while
|
||
<taxonomicName id="44931FA7A6477E609802C24A0992E575" box="[804,959,585,608]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="516" phylum="Arthropoda" rank="species" species="mortenseni">
|
||
<emphasis id="B1E7B836A6477E609802C24A0992E575" box="[804,959,585,608]" italics="true" pageId="15" pageNumber="516">L. mortenseni</emphasis>
|
||
</taxonomicName>
|
||
has a maximum of four articles.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6477E609BE1C26F0E73E590" blockId="15.[151,1436,151,717]" box="[199,1118,620,645]" pageId="15" pageNumber="516">
|
||
<emphasis id="B1E7B836A6477E609BE1C26F0B16E590" bold="true" box="[199,315,620,645]" pageId="15" pageNumber="516">Remarks.</emphasis>
|
||
This is the first leptocheliid species described from the Eastern Pacific.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6477E609BE1C28C09ADE5BD" blockId="15.[151,1436,151,717]" box="[199,896,655,680]" pageId="15" pageNumber="516">
|
||
<emphasis id="B1E7B836A6477E609BE1C28C0BC2E5BD" bold="true" box="[199,495,655,680]" pageId="15" pageNumber="516">Geographic distribution.</emphasis>
|
||
Only known from the
|
||
<typeStatus id="5C28DA86A6477E6099C8C2930933E5BD" box="[750,798,656,680]" pageId="15" pageNumber="516">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
<paragraph id="832C6424A6477E609BE1C2B70874E5D8" blockId="15.[151,1436,151,717]" box="[199,601,692,717]" pageId="15" pageNumber="516">
|
||
<emphasis id="B1E7B836A6477E609BE1C2B70B07E5D8" bold="true" box="[199,298,692,717]" pageId="15" pageNumber="516">Habitat.</emphasis>
|
||
In algae and coral, littoral.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |