441 lines
58 KiB
XML
441 lines
58 KiB
XML
<document id="5A36D5BF5B7667CEE40D64B83AE454D7" ID-CLB-Dataset="46372" ID-DOI="10.11646/zootaxa.3768.1.6" ID-GBIF-Dataset="47849b01-8986-449e-9f03-aeaa5c91e674" ID-ISSN="1175-5326" ID-Zenodo-Dep="230282" ID-ZooBank="C081C8BF-B536-41F3-9A6B-9A34443009CE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460388195420" checkinUser="plazi" docAuthor="Alvarez, Fernando, Iliffe, Thomas M. & Villalobos, José Luis" docDate="2014" docId="03E887BBFFE2FF921DD4B1B2FBC3D523" docLanguage="en" docName="zt03768p094.pdf" docOrigin="Zootaxa 3768 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Triacanthoneus chapelianus Alvarez, Iliffe & Villalobos, 2014, sp. nov." docType="treatment" docVersion="8" masterDocId="FFD1FFC3FFE3FF941D43B12AFFB6D759" masterDocTitle="A new species of the alpheid shrimp genus Triacanthoneus Anker, 2010 (Crustacea: Alpheidae) from Belize" updateTime="1698297904123" updateUser="ExternalLinkService">
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<mods:mods id="A01302377988FC74316C752DD7A9E158" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="CFBA0DD3077ECD91B89DFAFEAEB8D237">
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<mods:title id="451D86EE17B3E93AE796BC1F902D505A">A new species of the alpheid shrimp genus Triacanthoneus Anker, 2010 (Crustacea: Alpheidae) from Belize</mods:title>
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</mods:titleInfo>
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<mods:name id="4E2D3FDF103345DB78CA4E9F92C0DDD3" type="personal">
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<mods:role id="2A0505FA35729C5E74D39DF0DD492C03">
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<mods:roleTerm id="9701F69D966459E6F75E4D87F3E9D20A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="37B5E61056675E2862C997E3A1F788CA">Alvarez, Fernando</mods:namePart>
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</mods:name>
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<mods:name id="77CB3451B499FDD0E339751AF0E337F4" type="personal">
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<mods:role id="E32B1C25BB948A95BF1948649BB24DF7">
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<mods:roleTerm id="12FE00EC37B574D9F83E105915C992BD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="6D7580206D53F4F32E3319CD8B1AE37D">Iliffe, Thomas M.</mods:namePart>
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</mods:name>
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<mods:name id="F663137E0B960C938754818436FF0C34" type="personal">
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<mods:role id="5800E14003D39AD4A3C8652B0E49416E">
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<mods:roleTerm id="1C7DEFE3409D2FE6427E804600489375">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="CA385358B2F4476F4DC2160D01E4121E">Villalobos, José Luis</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="35AF11B8CF3193037A037562AD053EB8">text</mods:typeOfResource>
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<mods:relatedItem id="E5846DBC5EAD085E7EE018527DD7D7E2" type="host">
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<mods:titleInfo id="D63FFD987E35793337AB5CE29EB70146">
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<mods:title id="448D7504BCD394C5A5D718FCC2CE477B">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="662E519191705594E515D7D1C6AA0692">
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<mods:date id="22DEA885C96207DB9E126307AD594818">2014</mods:date>
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<mods:detail id="EFD92DEB24EB47AD6A18567217D64374" type="volume">
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<mods:number id="E9D42C9512308FD8E700E14783CA4A0B">3768</mods:number>
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</mods:detail>
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<mods:detail id="2A7D8F2A5A4134F4F03F83FD75F60E87" type="issue">
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<mods:number id="1FEB4A929F1EF2428EF88E4633C6E519">1</mods:number>
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</mods:detail>
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<mods:classification id="5D867254BCE9802CB8575CE2D6D6D0B1">journal volume</mods:classification>
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<mods:identifier id="F754FFAE7BAF06A6DEB0DB285487EF6E" type="CLB-Dataset">46372</mods:identifier>
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<mods:identifier id="F9B1DC8582689FAEAF11988E8ACC1EC9" type="DOI">10.11646/zootaxa.3768.1.6</mods:identifier>
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<mods:identifier id="F8E3137A272388B1124CD69182DA7E3B" type="GBIF-Dataset">47849b01-8986-449e-9f03-aeaa5c91e674</mods:identifier>
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<mods:identifier id="05091EB68B841395ADB54FB5E16ECD64" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="88582F3D6FFBE2AAACFB1C93EBC280F1" type="Zenodo-Dep">230282</mods:identifier>
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<mods:identifier id="B6B0EEDB4B647CCA93F1081E9F74CFC3" type="ZooBank">C081C8BF-B536-41F3-9A6B-9A34443009CE</mods:identifier>
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</mods:mods>
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<treatment id="03E887BBFFE2FF921DD4B1B2FBC3D523" ID-DOI="http://doi.org/10.5281/zenodo.6141046" ID-GBIF-Taxon="119416019" ID-Zenodo-Dep="6141046" LSID="urn:lsid:plazi:treatment:03E887BBFFE2FF921DD4B1B2FBC3D523" httpUri="http://treatment.plazi.org/id/03E887BBFFE2FF921DD4B1B2FBC3D523" lastPageId="6" pageId="1">
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<subSubSection id="C35B6526FFE2FF951DD4B1B2FEA4D78A" pageId="1" type="nomenclature">
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<paragraph id="8BFE36ADFFE2FF951DD4B1B2FDE3D7EB" blockId="1.[151,597,152,211]" box="[151,597,152,178]" pageId="1">
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<heading id="D0B681C1FFE2FF951DD4B1B2FDE3D7EB" bold="true" box="[151,597,152,178]" fontSize="11" level="1" pageId="1" reason="1">
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<emphasis id="B935EABFFFE2FF951DD4B1B2FDE3D7EB" bold="true" box="[151,597,152,178]" pageId="1">
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<taxonomicName id="4C414D2EFFE2FF951DD4B1B2FE46D7EB" ID-CoL="85ZFS" box="[151,496,152,178]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
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<emphasis id="B935EABFFFE2FF951DD4B1B2FE46D7EB" bold="true" box="[151,496,152,178]" italics="true" pageId="1">Triacanthoneus chapelianus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20657C4FFE2FF951CB4B1B2FDE3D7EB" box="[503,597,152,178]" pageId="1" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BFE36ADFFE2FF951DD4B190FEA4D78A" blockId="1.[151,597,152,211]" box="[151,274,186,211]" pageId="1">
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(
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<figureCitation id="137A2A28FFE2FF951DDCB190FEBFD78A" box="[159,265,186,211]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1871,1893]" captionStartId-1="3.[151,250,1892,1914]" captionStartId-2="4.[151,250,1913,1935]" captionStartId-3="5.[151,250,1917,1939]" captionTargetBox-0="[154,1435,739,1849]" captionTargetBox-1="[156,1433,202,1866]" captionTargetBox-2="[191,1394,201,1862]" captionTargetBox-3="[216,1380,200,1890]" captionTargetId-0="figure@2.[151,1436,733,1850]" captionTargetId-1="figure@3.[151,1436,193,1870]" captionTargetId-2="figure@4.[180,1401,193,1867]" captionTargetId-3="figure@5.[203,1383,193,1895]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, total lateral view; B, photograph of a preserved individual. Scale bar = 1 mm." captionText-1="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." captionText-2="FIGURE 3. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, antennular flagella; B, detail of accessory branch of lateral antennular flagellum; C, detail of tip of accessory branch of lateral antennular flagellum; D, major cheliped; E, second pereiopod; F, third pereiopod; G, fourth pereiopod; H, fifth pereiopod. Scale bars = A, B, C, 0.5 mm; D – H, 1 mm." captionText-3="FIGURE 4. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, third maxilliped; B, minor cheliped; C, detail of chela of minor cheliped; D – F, detail of propodi and dactylii of third through fifth pereiopods; G, second pleopod showing endopod, appendix masculina, and appendix interna (exopod missing). All scale bars = 1 mm." httpUri-0="https://zenodo.org/record/230283/files/figure.png" httpUri-1="https://zenodo.org/record/230284/files/figure.png" httpUri-2="https://zenodo.org/record/230285/files/figure.png" httpUri-3="https://zenodo.org/record/230286/files/figure.png" pageId="1">Figs. 1–4</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C35B6526FFE2FF951DD4B028FADCD666" pageId="1" type="materials_examined">
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<paragraph id="8BFE36ADFFE2FF951DD4B028FADCD666" blockId="1.[151,1436,258,2011]" pageId="1">
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<emphasis id="B935EABFFFE2FF951DD4B028FEFDD642" bold="true" box="[151,331,258,283]" pageId="1">
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<typeStatus id="54FA880FFFE2FF951DD4B028FF64D642" box="[151,210,258,283]" pageId="1">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="54FA880FFFE2FF951C1BB028FE73D642" box="[344,453,258,283]" pageId="1" type="holotype">Holotype</typeStatus>
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: ovigerous female, cl
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<quantity id="4CB99B48FFE2FF951F97B029FC84D643" box="[724,818,259,283]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" pageId="1" unit="mm" value="4.3">4.3 mm</quantity>
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, tl
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<quantity id="4CB99B48FFE2FF951E22B029FC78D643" box="[865,974,259,283]" metricMagnitude="-2" metricUnit="m" metricValue="1.73" pageId="1" unit="mm" value="17.3">17.3 mm</quantity>
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;
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<collectingCountry id="F356763DFFE2FF951EA3B028FB9CD642" box="[992,1066,258,283]" name="Belize" pageId="1">Belize</collectingCountry>
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, marine cave off Caye Chapel (
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<geoCoordinate id="EE75506AFFE2FF951DDCB00CFE9DD667" box="[159,299,294,319]" direction="north" orientation="latitude" pageId="1" precision="15" value="17.712778">17º42'46" N</geoCoordinate>
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,
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<geoCoordinate id="EE75506AFFE2FF951C75B00CFE7FD666" box="[310,457,294,319]" direction="west" orientation="longitude" pageId="1" precision="15" value="-88.03472">88º02'05" W</geoCoordinate>
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), depth
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<quantity id="4CB99B48FFE2FF951F61B00DFDCFD667" box="[546,633,295,319]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="1" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">8–10 m</quantity>
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,
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<date id="FFFF106DFFE2FF951FC7B00DFCF8D666" box="[644,846,294,319]" pageId="1" value="1989-02-18">18 February 1989</date>
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, coll. T.M. Iliffe and S.M. Sârbu,
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<collectionCode id="ED50AE68FFE2FF95198AB00DFAA3D666" box="[1225,1301,295,319]" pageId="1">CNCR</collectionCode>
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28284.
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</paragraph>
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</subSubSection>
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<subSubSection id="C35B6526FFE2FF951D84B060FB95D05B" pageId="1" type="description">
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<paragraph id="8BFE36ADFFE2FF951D84B060FD92D6AA" blockId="1.[151,1436,258,2011]" pageId="1">
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<emphasis id="B935EABFFFE2FF951D84B060FEEFD63A" bold="true" box="[199,345,330,355]" pageId="1">Description.</emphasis>
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Small-sized shrimp (tl less than
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<quantity id="4CB99B48FFE2FF951FA6B061FC8BD63A" box="[741,829,331,355]" metricMagnitude="-2" metricUnit="m" metricValue="1.8" pageId="1" unit="mm" value="18.0">18 mm</quantity>
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), carapace length approximately one fourth of total length. Carapace with one pair of acute teeth immediately posterior to extra-corneal angle and sharp tooth along medio-dorsal line, on anterior half of carapace (
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<figureCitation id="137A2A28FFE2FF951F8CB0B8FCABD6F2" box="[719,797,402,427]" captionStart="FIGURE 1" captionStartId="2.[151,250,1871,1893]" captionTargetBox="[154,1435,739,1849]" captionTargetId="figure@2.[151,1436,733,1850]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, total lateral view; B, photograph of a preserved individual. Scale bar = 1 mm." httpUri="https://zenodo.org/record/230283/files/figure.png" pageId="1">Figs. 1</figureCitation>
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A, B, 2A, B). Rostrum reaching distal half of second antennular article, pointing forwards, dorsal margin smooth, ventral margin with one tooth (
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<figureCitation id="137A2A28FFE2FF9519D6B09CFB6FD696" box="[1173,1241,438,463]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Fig. 2</figureCitation>
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B). Cardiac notch reduced to small incision (
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<figureCitation id="137A2A28FFE2FF951CFCB0F0FDB5D6AA" box="[447,515,474,499]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Fig. 2</figureCitation>
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B).
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</paragraph>
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<paragraph id="8BFE36ADFFE2FF951D84B0D5FE46D562" blockId="1.[151,1436,258,2011]" pageId="1">
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Eyes not completely covered by carapace, visible in dorsal and lateral views (
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<figureCitation id="137A2A28FFE2FF95196AB0D4FBC0D54E" box="[1065,1142,510,535]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Figs. 2</figureCitation>
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A, B). Cornea not faceted, with dark granules of pigment.
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</paragraph>
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<paragraph id="8BFE36ADFFE2FF951D84B36CFB1CD5DA" blockId="1.[151,1436,258,2011]" pageId="1">
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Ventral margins of pleura of first three abdominal somites rounded, posterolateral angle of fourth somite subacute, and that of fifth somite acute. Third and sixth somites subequal in length (
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<figureCitation id="137A2A28FFE2FF951900B340FB34D5DA" box="[1091,1154,618,643]" captionStart="FIGURE 1" captionStartId="2.[151,250,1871,1893]" captionTargetBox="[154,1435,739,1849]" captionTargetId="figure@2.[151,1436,733,1850]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, total lateral view; B, photograph of a preserved individual. Scale bar = 1 mm." httpUri="https://zenodo.org/record/230283/files/figure.png" pageId="1">Fig. 1</figureCitation>
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A).
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</paragraph>
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<paragraph id="8BFE36ADFFE2FF951D84B3A4FE60D402" blockId="1.[151,1436,258,2011]" pageId="1">
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Telson 1.5 times as long as sixth abdominal somite, 2.2 times as long as its anterior width. Dorsal surface with two pairs of spines, anterior pair on proximal half, posterior pair on distal third. Posterior half with shallow median groove, becoming more evident posteriorly, ending in U-shaped notch on posterior margin. Posterior margin with two pairs of strong spines, subequal in length; one medial pair of plumose setae, shorter than adjacent spines, on lateral margins of median notch (
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<figureCitation id="137A2A28FFE2FF951F5FB234FDD8D46E" box="[540,622,798,823]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Figs. 2</figureCitation>
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D, E). Uropods with exopod and endopod subequal in length, slightly longer than telson (
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<figureCitation id="137A2A28FFE2FF951C2CB268FE04D402" box="[367,434,834,859]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Fig. 2</figureCitation>
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D).
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</paragraph>
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<paragraph id="8BFE36ADFFE2FF951D84B24CFC38D356" blockId="1.[151,1436,258,2011]" pageId="1">
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Antennule with well developed stylocerite, tip acute, reaching middle portion of second article of antennular peduncle (
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<figureCitation id="137A2A28FFE2FF951C4DB2A0FEE2D4FA" box="[270,340,906,931]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Fig. 2</figureCitation>
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A). First article of antennular peduncle longer than second and third. Lateral flagellum divided after third article, accessory branch with five articles and series of long aesthetascs (
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<figureCitation id="137A2A28FFE2FF951920B284FB04D49E" box="[1123,1202,942,967]" captionStart="FIGURE 3" captionStartId="4.[151,250,1913,1935]" captionTargetBox="[191,1394,201,1862]" captionTargetId="figure@4.[180,1401,193,1867]" captionTargetPageId="4" captionText="FIGURE 3. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, antennular flagella; B, detail of accessory branch of lateral antennular flagellum; C, detail of tip of accessory branch of lateral antennular flagellum; D, major cheliped; E, second pereiopod; F, third pereiopod; G, fourth pereiopod; H, fifth pereiopod. Scale bars = A, B, C, 0.5 mm; D – H, 1 mm." httpUri="https://zenodo.org/record/230285/files/figure.png" pageId="1">Figs. 3</figureCitation>
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A–C). Antenna with strong carpocerite bearing large tooth on lateroventral angle; scaphocerite ovate, as long as antennular peduncle, distal margin rounded, reaching beyond distolateral tooth (
|
||
<figureCitation id="137A2A28FFE2FF951E64B2DCFCDCD356" box="[807,874,1014,1039]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="1">Fig. 2</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE2FF951D84B530FB49D22E" blockId="1.[151,1436,258,2011]" pageId="1">
|
||
Mouthparts not dissected, of typical appearance for the genus in external observation. Third maxilliped pediform, last article with transversal rows of short setae, exopod reaching distal margin of merus (
|
||
<figureCitation id="137A2A28FFE2FF9519AFB514FA86D30E" box="[1260,1328,1086,1111]" captionStart="FIGURE 4" captionStartId="5.[151,250,1917,1939]" captionTargetBox="[216,1380,200,1890]" captionTargetId="figure@5.[203,1383,193,1895]" captionTargetPageId="5" captionText="FIGURE 4. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, third maxilliped; B, minor cheliped; C, detail of chela of minor cheliped; D – F, detail of propodi and dactylii of third through fifth pereiopods; G, second pleopod showing endopod, appendix masculina, and appendix interna (exopod missing). All scale bars = 1 mm." httpUri="https://zenodo.org/record/230286/files/figure.png" pageId="1">Fig. 4</figureCitation>
|
||
A). First pair of pereiopods strongly asymmetrical in shape and size. Major cheliped about half as long as total body length; ischium with three lateral spines, 0.5 times length of merus; merus cylindrical, 1.5 times length of carpus; carpus becoming wider distally; propodus longest article, 1.4 times length of merus; dactylus 0.6 times length of propodus; palm somewhat inflated, thicker than fingers, fingers closing completely except for distal fifth, cutting edges with minute teeth alternating when fingers completely closed, finger tips strongly crossing (
|
||
<figureCitation id="137A2A28FFE2FF9519A4B5D8FA9CD252" box="[1255,1322,1266,1291]" captionStart="FIGURE 3" captionStartId="4.[151,250,1913,1935]" captionTargetBox="[191,1394,201,1862]" captionTargetId="figure@4.[180,1401,193,1867]" captionTargetPageId="4" captionText="FIGURE 3. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, antennular flagella; B, detail of accessory branch of lateral antennular flagellum; C, detail of tip of accessory branch of lateral antennular flagellum; D, major cheliped; E, second pereiopod; F, third pereiopod; G, fourth pereiopod; H, fifth pereiopod. Scale bars = A, B, C, 0.5 mm; D – H, 1 mm." httpUri="https://zenodo.org/record/230285/files/figure.png" pageId="1">Fig. 3</figureCitation>
|
||
D). Minor cheliped less than half length of major cheliped; ischium 0.7 times length of merus, with three spines on lateroventral margin; merus longest article, 1.1 times length of carpus; carpus becoming wider distally; chela with fingers subequal in length to palm, fingers closing completely, not gaping, tips crossing (
|
||
<figureCitation id="137A2A28FFE2FF95193AB474FB0BD22E" box="[1145,1213,1374,1399]" captionStart="FIGURE 4" captionStartId="5.[151,250,1917,1939]" captionTargetBox="[216,1380,200,1890]" captionTargetId="figure@5.[203,1383,193,1895]" captionTargetPageId="5" captionText="FIGURE 4. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, third maxilliped; B, minor cheliped; C, detail of chela of minor cheliped; D – F, detail of propodi and dactylii of third through fifth pereiopods; G, second pleopod showing endopod, appendix masculina, and appendix interna (exopod missing). All scale bars = 1 mm." httpUri="https://zenodo.org/record/230286/files/figure.png" pageId="1">Fig. 4</figureCitation>
|
||
B, C).
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE2FF951D84B4A8FCC0D12A" blockId="1.[151,1436,258,2011]" pageId="1">
|
||
Second pair of pereiopods slender; ischium 1.2 times as long as merus, with three spines on ventrolateral margin; merus simple; carpus 5-articulated, first carpal article longer than half-length of carpus, remaining carpal articles subequal in length; chela simple, with fingers about half length of palm (
|
||
<figureCitation id="137A2A28FFE2FF95196BB4E0FBDDD2BA" box="[1064,1131,1482,1507]" captionStart="FIGURE 3" captionStartId="4.[151,250,1913,1935]" captionTargetBox="[191,1394,201,1862]" captionTargetId="figure@4.[180,1401,193,1867]" captionTargetPageId="4" captionText="FIGURE 3. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, antennular flagella; B, detail of accessory branch of lateral antennular flagellum; C, detail of tip of accessory branch of lateral antennular flagellum; D, major cheliped; E, second pereiopod; F, third pereiopod; G, fourth pereiopod; H, fifth pereiopod. Scale bars = A, B, C, 0.5 mm; D – H, 1 mm." httpUri="https://zenodo.org/record/230285/files/figure.png" pageId="1">Fig. 3</figureCitation>
|
||
E). Pereiopods 3–5 simple, increasing in length posteriorly, carpi longest articles in third and fourth pereiopods, propodus longest in fifth; ischia unarmed; meri unarmed, slender; propodi unarmed, with some stiff setae; brush on propodus of P5 reduced to distal tuft; dactylii simple, slender, curved, about 0.35 length of propodi in third and fourth pereiopods, about 0.25 length of propodus in fifth pereiopod (
|
||
<figureCitation id="137A2A28FFE2FF951F3FB770FD7CD12A" box="[636,714,1626,1651]" captionStart="FIGURE 1" captionStartId="2.[151,250,1871,1893]" captionTargetBox="[154,1435,739,1849]" captionTargetId="figure@2.[151,1436,733,1850]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, total lateral view; B, photograph of a preserved individual. Scale bar = 1 mm." httpUri="https://zenodo.org/record/230283/files/figure.png" pageId="1">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="137A2A28FFE2FF951F9BB771FD52D12A" box="[728,740,1627,1651]" captionStart="FIGURE 3" captionStartId="4.[151,250,1913,1935]" captionTargetBox="[191,1394,201,1862]" captionTargetId="figure@4.[180,1401,193,1867]" captionTargetPageId="4" captionText="FIGURE 3. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, antennular flagella; B, detail of accessory branch of lateral antennular flagellum; C, detail of tip of accessory branch of lateral antennular flagellum; D, major cheliped; E, second pereiopod; F, third pereiopod; G, fourth pereiopod; H, fifth pereiopod. Scale bars = A, B, C, 0.5 mm; D – H, 1 mm." httpUri="https://zenodo.org/record/230285/files/figure.png" pageId="1">3</figureCitation>
|
||
F–H, 4D–F).
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE2FF951D84B754FBEBD186" blockId="1.[151,1436,258,2011]" pageId="1">
|
||
Second pleopod with endopod bearing appendix interna and appendix masculina (
|
||
<figureCitation id="137A2A28FFE2FF9519ECB754FB4DD1CE" box="[1199,1275,1662,1687]" captionStart="FIGURE 4" captionStartId="5.[151,250,1917,1939]" captionTargetBox="[216,1380,200,1890]" captionTargetId="figure@5.[203,1383,193,1895]" captionTargetPageId="5" captionText="FIGURE 4. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, third maxilliped; B, minor cheliped; C, detail of chela of minor cheliped; D – F, detail of propodi and dactylii of third through fifth pereiopods; G, second pleopod showing endopod, appendix masculina, and appendix interna (exopod missing). All scale bars = 1 mm." httpUri="https://zenodo.org/record/230286/files/figure.png" pageId="1">Fig. 4</figureCitation>
|
||
G). Appendix masculina straight, stout, apical portion with four slender spinules oriented laterally; appendix interna subequal in length to appendix masculine, curved mesially, with coupling hooks on apical portion.
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE2FF951DD4B7C0FB95D05B" blockId="1.[151,1436,258,2011]" box="[151,1059,1770,1795]" pageId="1">
|
||
<typeStatus id="54FA880FFFE2FF951DD4B7C0FF49D05A" box="[151,255,1770,1795]" pageId="1" type="holotype">Holotype</typeStatus>
|
||
with approximately
|
||
<specimenCount id="9D47FD24FFE2FF951CA4B7C1FDF7D05A" box="[487,577,1771,1795]" pageId="1" type="egg">70 eggs</specimenCount>
|
||
, ovoid in shape, measuring 0.5 x
|
||
<quantity id="4CB99B48FFE2FF951EFBB7C0FBA9D05B" box="[952,1055,1770,1795]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="1" unit="mm" value="0.35">0.35 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35B6526FFE2FF951D84B624FB21D07E" box="[199,1175,1806,1831]" pageId="1" type="etymology">
|
||
<paragraph id="8BFE36ADFFE2FF951D84B624FB21D07E" blockId="1.[151,1436,258,2011]" box="[199,1175,1806,1831]" pageId="1">
|
||
<emphasis id="B935EABFFFE2FF951D84B624FEF8D07E" bold="true" box="[199,334,1806,1831]" pageId="1">Etymology.</emphasis>
|
||
The specific epithet is derived from the
|
||
<typeStatus id="54FA880FFFE2FF951E50B625FCF5D07E" box="[787,835,1807,1831]" pageId="1">type</typeStatus>
|
||
locality, Caye Chapel,
|
||
<collectingCountry id="F356763DFFE2FF95190BB624FB25D07E" box="[1096,1171,1806,1831]" name="Belize" pageId="1">Belize</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35B6526FFE2FF961D84B618FDCAD689" lastPageId="2" pageId="1" type="distribution">
|
||
<paragraph id="8BFE36ADFFE2FF951D84B618FAA1D012" blockId="1.[151,1436,258,2011]" box="[199,1303,1842,1867]" pageId="1">
|
||
<emphasis id="B935EABFFFE2FF951D84B618FED6D012" bold="true" box="[199,352,1842,1867]" pageId="1">Distribution.</emphasis>
|
||
Presently known only from the
|
||
<typeStatus id="54FA880FFFE2FF951F8AB619FD4FD012" box="[713,761,1843,1867]" pageId="1">type</typeStatus>
|
||
locality, a marine cave off Caye Chapel,
|
||
<collectingCountry id="F356763DFFE2FF95198BB618FAA5D012" box="[1224,1299,1842,1867]" name="Belize" pageId="1">Belize</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE2FF961D84B67CFDCAD689" blockId="1.[151,1436,258,2011]" lastBlockId="2.[151,1436,151,680]" lastPageId="2" pageId="1">
|
||
<emphasis id="B935EABFFFE2FF951D84B67CFE9CD036" bold="true" box="[199,298,1878,1903]" pageId="1">Habitat.</emphasis>
|
||
Caye Chapel Cave is located
|
||
<quantity id="4CB99B48FFE2FF951FC2B67CFD66D036" box="[641,720,1878,1903]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="1" unit="km" value="0.5">0.5 km</quantity>
|
||
east (seaward) of the northern tip of Caye Chapel,
|
||
<collectingCountry id="F356763DFFE2FF951859B67CFAD3D036" box="[1306,1381,1878,1903]" name="Belize" pageId="1">Belize</collectingCountry>
|
||
. The entrance consists of two vertical shafts located about
|
||
<quantity id="4CB99B48FFE2FF951FADB650FC9ED0CB" box="[750,808,1914,1939]" metricMagnitude="1" metricUnit="m" metricValue="1.5" pageId="1" unit="m" value="15.0">15 m</quantity>
|
||
apart on a seagrass bed in
|
||
<quantity id="4CB99B48FFE2FF951914B651FB34D0CB" box="[1111,1154,1915,1939]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="1" unit="m" value="3.0">3 m</quantity>
|
||
depth. At a depth of
|
||
<quantity id="4CB99B48FFE2FF951832B651FA2AD0CB" box="[1393,1436,1915,1939]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="1" unit="m" value="8.0">8 m</quantity>
|
||
in the cave, the two entrance shafts join in a low room from where a sandy restriction under a ledge leads to a large descending rift, well decorated with stalactites and floored with white sandy sediments. At
|
||
<quantity id="4CB99B48FFE2FF9519FAB6E8FB43D083" box="[1209,1269,1986,2011]" metricMagnitude="1" metricUnit="m" metricValue="3.5" pageId="1" unit="m" value="35.0">35 m</quantity>
|
||
depth, the rift levels off and begins to ascend to a point at which the cave ends in collapse
|
||
<quantity id="4CB99B48FFE1FF961EADB1BDFB80D7F6" box="[1006,1078,151,176]" metricMagnitude="2" metricUnit="m" metricValue="1.5" pageId="2" unit="m" value="150.0">150 m</quantity>
|
||
from the entrance. The water is clear with visibility about
|
||
<quantity id="4CB99B48FFE1FF961C84B196FD99D78D" box="[455,559,188,212]" metricMagnitude="1" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="2" unit="m" value="25.0" valueMax="30.0" valueMin="20.0">
|
||
20–
|
||
<specimenCount id="9D47FD24FFE1FF961CB2B196FD99D78D" box="[497,559,188,212]" pageId="2" type="generic">30 m</specimenCount>
|
||
</quantity>
|
||
. The deeper waters of the cave appear relatively more sterile in comparison with regions closer to the entrance where encrusting sponges, orange mysids, and red shrimps (possibly
|
||
<taxonomicName id="4C414D2EFFE1FF961865B1CBFACBD7A1" box="[1318,1405,225,248]" class="Malacostraca" family="Barbouriidae" genus="Janicea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE1FF961865B1CBFACBD7A1" box="[1318,1405,225,248]" italics="true" pageId="2">Janicea</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="4C414D2EFFE1FF961DD4B02EFE9FD644" box="[151,297,260,285]" class="Malacostraca" family="Hippolytidae" genus="Parhippolyte" kingdom="Animalia" order="Decapoda" pageId="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE1FF961DD4B02EFE9FD644" box="[151,297,260,285]" italics="true" pageId="2">Parhippolyte</emphasis>
|
||
</taxonomicName>
|
||
) are conspicuous.
|
||
<taxonomicName id="4C414D2EFFE1FF961CBEB02EFCD5D645" authority="Yager, 2013" authorityName="Yager" authorityYear="2013" box="[509,867,260,285]" class="Remipedia" family="Speleonectidae" genus="Speleonectes" kingdom="Animalia" order="Nectiopoda" pageId="2" phylum="Arthropoda" rank="species" species="cokei">
|
||
<emphasis id="B935EABFFFE1FF961CBEB02EFD67D644" box="[509,721,260,285]" italics="true" pageId="2">Speleonectes cokei</emphasis>
|
||
<bibRefCitation id="EFD04B5CFFE1FF961F9AB02FFCD5D645" author="Yager" box="[729,867,260,285]" pageId="2" refString="Yager, J. (2013) Speleonectes cokei, new species of Remipedia (Crustacea: Speleonectidae) from a submerged ocean cave near Caye Chapel, Belize. Zootaxa, 3710 (4), 354 - 362." type="journal article" year="2013">Yager, 2013</bibRefCitation>
|
||
</taxonomicName>
|
||
, previously known only from Caye Caulker Cave, is the second species of Remipedia to be collected from a completely submarine cave. The harpacticoid copepod
|
||
<taxonomicName id="4C414D2EFFE1FF961DD4B067FDF9D63D" authority="Huys & Iliffe, 1998" authorityName="Huys & Iliffe" authorityYear="1998" box="[151,591,332,357]" class="Maxillopoda" family="Novocriniidae" genus="Novocrinia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="2" phylum="Arthropoda" rank="species" species="trifica">
|
||
<emphasis id="B935EABFFFE1FF961DD4B067FED5D63D" box="[151,355,332,356]" italics="true" pageId="2">Novocrinia trifica</emphasis>
|
||
<bibRefCitation id="EFD04B5CFFE1FF961C28B067FDF9D63D" author="Huys" box="[363,591,332,357]" pageId="2" refString="Huys, R. & Iliffe, T. M. (1998) Novocriniidae, a new family of harpacticoid copepods from anchialine caves in Belize. Zoologica Scripta, 27 (1), 1 - 15. http: // dx. doi. org / 10.1111 / j. 1463 - 6409.1998. tb 00425. x" type="journal article" year="1998">Huys & Iliffe, 1998</bibRefCitation>
|
||
</taxonomicName>
|
||
, from the new family
|
||
<taxonomicName id="4C414D2EFFE1FF961E12B066FC47D63C" box="[849,1009,332,357]" class="Maxillopoda" family="Novocriniidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="2" phylum="Arthropoda" rank="family">Novocriniidae</taxonomicName>
|
||
and the calanoid copepod
|
||
<taxonomicName id="4C414D2EFFE1FF961866B067FD10D6D1" authority="Fosshagen, Boxshall & Iliffe, 2001" authorityName="Fosshagen, Boxshall & Iliffe" authorityYear="2001" class="Maxillopoda" family="Epacteriscidae" genus="Enantiosis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Calanoida" pageId="2" phylum="Arthropoda" rank="species" species="belizensis">
|
||
<emphasis id="B935EABFFFE1FF961866B067FEB2D6D1" italics="true" pageId="2">Enantiosis belizensis</emphasis>
|
||
<bibRefCitation id="EFD04B5CFFE1FF961C4DB045FD10D6D1" author="Fosshagen" box="[270,678,367,392]" pageId="2" refString="Fosshagen, A., Boxshall, G. A. & Iliffe, T. M. (2001) The Epacteriscidae, a cave-living family of calanoid copepods. Sarsia, 86, 245 - 318." type="journal article" year="2001">Fosshagen, Boxshall & Iliffe, 2001</bibRefCitation>
|
||
</taxonomicName>
|
||
, from the family
|
||
<taxonomicName id="4C414D2EFFE1FF961E36B045FBADD6D1" box="[885,1051,367,392]" class="Maxillopoda" family="Epacteriscidae" kingdom="Animalia" order="Calanoida" pageId="2" phylum="Arthropoda" rank="family">Epacteriscidae</taxonomicName>
|
||
, as well as representatives of the primitive calanoid genera
|
||
<taxonomicName id="4C414D2EFFE1FF961CFCB0BEFCFFD6F5" authority="Thompson & A. Scott" authorityName="Thompson & A. Scott" box="[447,841,404,429]" class="Maxillopoda" family="Ridgewayiidae" genus="Ridgewayia" kingdom="Animalia" order="Calanoida" pageId="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE1FF961CFCB0BEFDF5D6F4" box="[447,579,404,429]" italics="true" pageId="2">Ridgewayia</emphasis>
|
||
Thompson & A. Scott
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C414D2EFFE1FF961EC5B0BEFBCFD6F4" authority="Brady" authorityName="Brady" box="[902,1145,404,429]" class="Maxillopoda" family="Pseudocyclopidae" genus="Pseudocyclops" kingdom="Animalia" order="Calanoida" pageId="2" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE1FF961EC5B0BEFB9AD6F4" box="[902,1068,404,429]" italics="true" pageId="2">Pseudocyclops</emphasis>
|
||
Brady
|
||
</taxonomicName>
|
||
have been recorded from this cave (Audun Fosshagen, pers. comm.).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35B6526FFE1FF921D84B0F6FBC3D523" lastPageId="6" pageId="2" type="discussion">
|
||
<paragraph id="8BFE36ADFFE1FF961D84B0F6FEB5D5F1" blockId="2.[151,1436,151,680]" pageId="2">
|
||
<emphasis id="B935EABFFFE1FF961D84B0F6FE8DD6AC" bold="true" box="[199,315,476,501]" pageId="2">Remarks.</emphasis>
|
||
<taxonomicName id="4C414D2EFFE1FF961C01B0F6FDC8D6AC" box="[322,638,476,501]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
|
||
<emphasis id="B935EABFFFE1FF961C01B0F6FDC8D6AC" box="[322,638,476,501]" italics="true" pageId="2">Triacanthoneus chapelianus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EABFFFE1FF961FC6B0F6FD69D6AC" bold="true" box="[645,735,476,501]" pageId="2">
|
||
<taxonomicNameLabel id="A20657C4FFE1FF961FC6B0F6FD69D6AC" box="[645,735,476,501]" pageId="2" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
can be distinguished from the other four known species of the genus by the position of the dorsolateral teeth on the carapace, which are in a submarginal position posterior to the extra-corneal (orbital) angle (
|
||
<figureCitation id="137A2A28FFE1FF961CAFB30EFD88D565" box="[492,574,548,573]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="2">Figs. 2</figureCitation>
|
||
A, B); in the other four species, these teeth are in a more or less hepatic position (cf.
|
||
<bibRefCitation id="EFD04B5CFFE1FF961C65B36DFE19D539" author="Anker" box="[294,431,583,608]" pageId="2" refString="Anker, A. (2010) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652, 47 - 63." type="journal article" year="2010">Anker 2010</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD04B5CFFE1FF961CF8B36DFD2FD539" author="Alvarez" box="[443,665,583,608]" pageId="2" refString="Alvarez, F., Iliffe, T. M., Gonzalez, B. & Villalobos, J. L. (2012) Triacanthoneus akumalensis, a new species of alpheid shrimp (Crustacea: Caridea: Alpheidae) from an anchialine cave in Quintana Roo, Mexico. Zootaxa, 3154, 61 - 68." type="journal article" year="2012">
|
||
Alvarez
|
||
<emphasis id="B935EABFFFE1FF961F5FB363FDE2D539" box="[540,596,583,608]" italics="true" pageId="2">et al.</emphasis>
|
||
2012
|
||
</bibRefCitation>
|
||
). Other characters of the new species are a reduced cardiac notch on the posterodorsal margin of the carapace and the presence of a U-shaped notch on the posterior margin of the telson (
|
||
<figureCitation id="137A2A28FFE1FF961DDCB3A5FF55D5F1" box="[159,227,655,680]" captionStart="FIGURE 2" captionStartId="3.[151,250,1892,1914]" captionTargetBox="[156,1433,202,1866]" captionTargetId="figure@3.[151,1436,193,1870]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus chapelianus sp. nov., ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm." httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="2">Fig. 2</figureCitation>
|
||
E).
|
||
</paragraph>
|
||
<caption id="DF3E6625FFE1FF961DD4B665FD65D0DD" httpUri="https://zenodo.org/record/230283/files/figure.png" pageId="2" targetBox="[154,1435,739,1849]" targetPageId="2">
|
||
<paragraph id="8BFE36ADFFE1FF961DD4B665FD65D0DD" blockId="2.[151,1435,1871,1924]" pageId="2">
|
||
<emphasis id="B935EABFFFE1FF961DD4B665FEAED03D" bold="true" box="[151,280,1871,1893]" pageId="2">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C414D2EFFE1FF961C67B665FDF1D03C" box="[292,583,1871,1893]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
|
||
<emphasis id="B935EABFFFE1FF961C67B665FDF1D03C" box="[292,583,1871,1893]" italics="true" pageId="2">Triacanthoneus chapelianus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EABFFFE1FF961F10B665FD1ED03D" bold="true" box="[595,680,1871,1892]" pageId="2">
|
||
<taxonomicNameLabel id="A20657C4FFE1FF961F10B665FD1ED03D" box="[595,680,1871,1892]" pageId="2" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, ovigerous female, holotype (CNCR 28284): A, total lateral view; B, photograph of a preserved individual. Scale bar = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF3E6625FFE0FF971DD4B64EFC72D0EE" httpUri="https://zenodo.org/record/230284/files/figure.png" pageId="3" targetBox="[156,1433,202,1866]" targetPageId="3">
|
||
<paragraph id="8BFE36ADFFE0FF971DD4B64EFC72D0EE" blockId="3.[151,1436,1892,1975]" pageId="3">
|
||
<emphasis id="B935EABFFFE0FF971DD4B64EFEA2D020" bold="true" box="[151,276,1892,1914]" pageId="3">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C414D2EFFE0FF971C5EB64EFD88D023" box="[285,574,1892,1914]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
|
||
<emphasis id="B935EABFFFE0FF971C5EB64EFD88D023" box="[285,574,1892,1914]" italics="true" pageId="3">Triacanthoneus chapelianus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EABFFFE0FF971F05B64EFD2ED020" bold="true" box="[582,664,1892,1913]" pageId="3">
|
||
<taxonomicNameLabel id="A20657C4FFE0FF971F05B64EFD2ED020" box="[582,664,1892,1913]" pageId="3" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, ovigerous female, holotype (CNCR 28284): A, carapace, dorsal view; B, carapace, lateral view; C, detail of rostrum and submarginal dorsolateral teeth; D, telson and uropods, dorsal view; E, detail of posterior margin of telson. Scale bars = A, B, D, 1 mm; C, 0.5 mm; E, 0.25 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF3E6625FFE7FF901DD4B653FEA0D0B2" httpUri="https://zenodo.org/record/230285/files/figure.png" pageId="4" targetBox="[191,1394,201,1862]" targetPageId="4">
|
||
<paragraph id="8BFE36ADFFE7FF901DD4B653FEA0D0B2" blockId="4.[151,1435,1913,2027]" pageId="4">
|
||
<emphasis id="B935EABFFFE7FF901DD4B653FEA5D0D7" bold="true" box="[151,275,1913,1935]" pageId="4">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C414D2EFFE7FF901C5AB653FD80D0D6" box="[281,566,1913,1935]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="4" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
|
||
<emphasis id="B935EABFFFE7FF901C5AB653FD80D0D6" box="[281,566,1913,1935]" italics="true" pageId="4">Triacanthoneus chapelianus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EABFFFE7FF901F7EB650FD3BD0D6" bold="true" box="[573,653,1914,1935]" pageId="4">
|
||
<taxonomicNameLabel id="A20657C4FFE7FF901F7EB650FD3BD0D6" box="[573,653,1914,1935]" pageId="4" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, ovigerous female, holotype (CNCR 28284): A, antennular flagella; B, detail of accessory branch of lateral antennular flagellum; C, detail of tip of accessory branch of lateral antennular flagellum; D, major cheliped; E, second pereiopod; F, third pereiopod; G, fourth pereiopod; H, fifth pereiopod. Scale bars = A, B, C, 0.5 mm; D–H, 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF3E6625FFE6FF911DD4B657FAB5D089" httpUri="https://zenodo.org/record/230286/files/figure.png" pageId="5" targetBox="[216,1380,200,1890]" targetPageId="5">
|
||
<paragraph id="8BFE36ADFFE6FF911DD4B657FAB5D089" blockId="5.[151,1436,1917,2000]" pageId="5">
|
||
<emphasis id="B935EABFFFE6FF911DD4B657FEA2D0CB" bold="true" box="[151,276,1917,1939]" pageId="5">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C414D2EFFE6FF911C5FB657FD8DD0CA" box="[284,571,1917,1939]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
|
||
<emphasis id="B935EABFFFE6FF911C5FB657FD8DD0CA" box="[284,571,1917,1939]" italics="true" pageId="5">Triacanthoneus chapelianus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EABFFFE6FF911F00B657FD23D0CB" bold="true" box="[579,661,1917,1938]" pageId="5">
|
||
<taxonomicNameLabel id="A20657C4FFE6FF911F00B657FD23D0CB" box="[579,661,1917,1938]" pageId="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, ovigerous female, holotype (CNCR 28284): A, third maxilliped; B, minor cheliped; C, detail of chela of minor cheliped; D–F, detail of propodi and dactylii of third through fifth pereiopods; G, second pleopod showing endopod, appendix masculina, and appendix interna (exopod missing). All scale bars = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFE36ADFFE5FF921D84B1BDFB73D664" blockId="6.[151,1436,151,634]" pageId="6">
|
||
The
|
||
<typeStatus id="54FA880FFFE5FF921DBFB1BDFEE8D7E9" box="[252,350,151,176]" pageId="6" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C414D2EFFE5FF921CC9B1B3FD86D7E9" box="[394,560,151,176]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="chapelianus" status="sp. nov.">
|
||
<emphasis id="B935EABFFFE5FF921CC9B1B3FD86D7E9" box="[394,560,151,176]" italics="true" pageId="6">T. chapelianus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EABFFFE5FF921F79B1BDFD20D7E9" bold="true" box="[570,662,151,176]" pageId="6">
|
||
<taxonomicNameLabel id="A20657C4FFE5FF921F79B1BDFD20D7E9" box="[570,662,151,176]" pageId="6" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, described as an ovigerous female, has a well-developed appendix masculina on the second pleopod, a characteristic already reported for the three species of
|
||
<taxonomicName id="4C414D2EFFE5FF9219ADB191FA2AD78D" box="[1262,1436,187,212]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE5FF9219ADB191FA2AD78D" box="[1262,1436,187,212]" italics="true" pageId="6">Triacanthoneus</emphasis>
|
||
</taxonomicName>
|
||
described by
|
||
<bibRefCitation id="EFD04B5CFFE5FF921C6EB1F4FE70D7AE" author="Anker" box="[301,454,222,247]" pageId="6" refString="Anker, A. (2010) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652, 47 - 63." type="journal article" year="2010">Anker (2010)</bibRefCitation>
|
||
(
|
||
<taxonomicName id="4C414D2EFFE5FF921C95B1F5FDA8D7AF" box="[470,542,223,246]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="toro">
|
||
<emphasis id="B935EABFFFE5FF921C95B1F5FDA8D7AF" box="[470,542,223,246]" italics="true" pageId="6">T. toro</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C414D2EFFE5FF921F6DB1F5FD06D7AF" box="[558,688,222,246]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B935EABFFFE5FF921F6DB1F5FD06D7AF" box="[558,688,222,246]" italics="true" pageId="6">T. pacificus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C414D2EFFE5FF921FFDB1F5FCFED7AE" box="[702,840,222,247]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="alacranes">
|
||
<emphasis id="B935EABFFFE5FF921FFDB1F5FCFED7AE" box="[702,840,222,247]" italics="true" pageId="6">T. alacranes</emphasis>
|
||
</taxonomicName>
|
||
), but not found in all specimens of the
|
||
<typeStatus id="54FA880FFFE5FF921846B1F5FA83D7AE" box="[1285,1333,223,247]" pageId="6">type</typeStatus>
|
||
series of
|
||
<taxonomicName id="4C414D2EFFE5FF921DD4B028FE89D643" box="[151,319,257,282]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="akumalensis">
|
||
<emphasis id="B935EABFFFE5FF921DD4B028FE89D643" box="[151,319,257,282]" italics="true" pageId="6">T. akumalensis</emphasis>
|
||
</taxonomicName>
|
||
, where one ovigerous individual, designated as “female” did not have appendix masculina, while another “ovigerous specimen” had a well-developed appendix masculina (
|
||
<bibRefCitation id="EFD04B5CFFE5FF921E96B00EFB0FD664" author="Alvarez" box="[981,1209,292,317]" pageId="6" refString="Alvarez, F., Iliffe, T. M., Gonzalez, B. & Villalobos, J. L. (2012) Triacanthoneus akumalensis, a new species of alpheid shrimp (Crustacea: Caridea: Alpheidae) from an anchialine cave in Quintana Roo, Mexico. Zootaxa, 3154, 61 - 68." type="journal article" year="2012">
|
||
Alvarez
|
||
<emphasis id="B935EABFFFE5FF921975B00CFBD8D664" box="[1078,1134,292,317]" italics="true" pageId="6">et al.</emphasis>
|
||
, 2012
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE5FF921D84B062FC51D6B4" blockId="6.[151,1436,151,634]" pageId="6">
|
||
Egg size is remarkably uniform in
|
||
<taxonomicName id="4C414D2EFFE5FF921F21B06DFCA6D639" box="[610,784,327,352]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE5FF921F21B06DFCA6D639" box="[610,784,327,352]" italics="true" pageId="6">Triacanthoneus</emphasis>
|
||
</taxonomicName>
|
||
regardless of the two
|
||
<typeStatus id="54FA880FFFE5FF921958B062FBE0D639" box="[1051,1110,328,352]" pageId="6">types</typeStatus>
|
||
of habitats: the eggs of the shallow coastal species
|
||
<taxonomicName id="4C414D2EFFE5FF921CE7B046FE5AD6DA" box="[420,492,364,387]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="toro">
|
||
<emphasis id="B935EABFFFE5FF921CE7B046FE5AD6DA" box="[420,492,364,387]" italics="true" pageId="6">T. toro</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C414D2EFFE5FF921F65B046FD06D6DD" box="[550,688,363,388]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="alacranes">
|
||
<emphasis id="B935EABFFFE5FF921F65B046FD06D6DD" box="[550,688,363,388]" italics="true" pageId="6">T. alacranes</emphasis>
|
||
</taxonomicName>
|
||
measure 0.65 x
|
||
<quantity id="4CB99B48FFE5FF921E2EB041FC64D6DA" box="[877,978,363,388]" metricMagnitude="-4" metricUnit="m" metricValue="3.5999999999999996" pageId="6" unit="mm" value="0.36">0.36 mm</quantity>
|
||
and 0.6 x
|
||
<quantity id="4CB99B48FFE5FF921909B041FB07D6DA" box="[1098,1201,363,387]" metricMagnitude="-4" metricUnit="m" metricValue="3.8" pageId="6" unit="mm" value="0.38">0.38 mm</quantity>
|
||
, respectively (
|
||
<bibRefCitation id="EFD04B5CFFE5FF921817B041FF62D6FE" author="Anker" pageId="6" refString="Anker, A. (2010) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652, 47 - 63." type="journal article" year="2010">Anker 2010</bibRefCitation>
|
||
); while they measure 0.5 x
|
||
<quantity id="4CB99B48FFE5FF921F50B0A5FDCFD6FF" box="[531,633,399,423]" metricMagnitude="-4" metricUnit="m" metricValue="3.3" pageId="6" unit="mm" value="0.33">0.33 mm</quantity>
|
||
in
|
||
<taxonomicName id="4C414D2EFFE5FF921FE2B0A5FCFCD6FE" box="[673,842,398,423]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="akumalensis">
|
||
<emphasis id="B935EABFFFE5FF921FE2B0A5FCFCD6FE" box="[673,842,398,423]" italics="true" pageId="6">T. akumalensis</emphasis>
|
||
</taxonomicName>
|
||
and 0.5 x
|
||
<quantity id="4CB99B48FFE5FF921E84B0A4FB9BD6FF" box="[967,1069,398,423]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="6" unit="mm" value="0.35">0.35 mm</quantity>
|
||
in
|
||
<taxonomicName id="4C414D2EFFE5FF921916B0A5FB4FD6FE" box="[1109,1273,398,423]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="chapelianus">
|
||
<emphasis id="B935EABFFFE5FF921916B0A5FB4FD6FE" box="[1109,1273,398,423]" italics="true" pageId="6">T. chapelianus</emphasis>
|
||
</taxonomicName>
|
||
, the two cave species (
|
||
<bibRefCitation id="EFD04B5CFFE5FF921DB5B09BFE64D693" author="Alvarez" box="[246,466,433,458]" pageId="6" refString="Alvarez, F., Iliffe, T. M., Gonzalez, B. & Villalobos, J. L. (2012) Triacanthoneus akumalensis, a new species of alpheid shrimp (Crustacea: Caridea: Alpheidae) from an anchialine cave in Quintana Roo, Mexico. Zootaxa, 3154, 61 - 68." type="journal article" year="2012">
|
||
Alvarez
|
||
<emphasis id="B935EABFFFE5FF921C1BB098FE26D693" box="[344,400,433,458]" italics="true" pageId="6">et al.</emphasis>
|
||
2012
|
||
</bibRefCitation>
|
||
; present study). This suggests that the larval development of the cavernicolous species of
|
||
<taxonomicName id="4C414D2EFFE5FF921DF6B0FEFED5D6B4" box="[181,355,468,493]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE5FF921DF6B0FEFED5D6B4" box="[181,355,468,493]" italics="true" pageId="6">Triacanthoneus</emphasis>
|
||
</taxonomicName>
|
||
is not advanced as observed in many other cave shrimps.
|
||
</paragraph>
|
||
<paragraph id="8BFE36ADFFE5FF921D84B0DDFBC3D523" blockId="6.[151,1436,151,634]" pageId="6">
|
||
Although all species of
|
||
<taxonomicName id="4C414D2EFFE5FF921C95B0DDFD32D549" box="[470,644,503,528]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B935EABFFFE5FF921C95B0DDFD32D549" box="[470,644,503,528]" italics="true" pageId="6">Triacanthoneus</emphasis>
|
||
</taxonomicName>
|
||
are found in coastal areas,
|
||
<taxonomicName id="4C414D2EFFE5FF921EFEB0D3FBB0D549" box="[957,1030,505,528]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="toro">
|
||
<emphasis id="B935EABFFFE5FF921EFEB0D3FBB0D549" box="[957,1030,505,528]" italics="true" pageId="6">T. toro</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C414D2EFFE5FF921954B0D3FB2FD549" box="[1047,1177,504,528]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B935EABFFFE5FF921954B0D3FB2FD549" box="[1047,1177,504,528]" italics="true" pageId="6">T. pacificus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C414D2EFFE5FF921991B0D3FAEBD549" box="[1234,1373,503,528]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="alacranes">
|
||
<emphasis id="B935EABFFFE5FF921991B0D3FAEBD549" box="[1234,1373,503,528]" italics="true" pageId="6">T. alacranes</emphasis>
|
||
</taxonomicName>
|
||
were collected in shallow/intertidal habitats in substrates with sand, seagrasses or rubble (
|
||
<bibRefCitation id="EFD04B5CFFE5FF921931B331FAB7D56A" author="Anker" box="[1138,1281,539,564]" pageId="6" refString="Anker, A. (2010) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652, 47 - 63." type="journal article" year="2010">Anker 2010</bibRefCitation>
|
||
), whereas, in contrast,
|
||
<taxonomicName id="4C414D2EFFE5FF921C42B315FE1ED50E" box="[257,424,574,599]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="chapelianus">
|
||
<emphasis id="B935EABFFFE5FF921C42B315FE1ED50E" box="[257,424,574,599]" italics="true" pageId="6">T. chapelianus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C414D2EFFE5FF921CA5B315FD26D50E" box="[486,656,574,599]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" phylum="Arthropoda" rank="species" species="akumalensis">
|
||
<emphasis id="B935EABFFFE5FF921CA5B315FD26D50E" box="[486,656,574,599]" italics="true" pageId="6">T. akumalensis</emphasis>
|
||
</taxonomicName>
|
||
were collected in marine caves at shallow depths,
|
||
<quantity id="4CB99B48FFE5FF9219A8B315FAF5D50F" box="[1259,1347,575,599]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="6" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">8–10 m</quantity>
|
||
for the former, and moderate depths,
|
||
<quantity id="4CB99B48FFE5FF921CA6B34BFDFFD520" box="[485,585,609,634]" metricMagnitude="1" metricUnit="m" metricValue="3.25" metricValueMax="4.0" metricValueMin="2.5" pageId="6" unit="m" value="32.5" valueMax="40.0" valueMin="25.0">25–40 m</quantity>
|
||
for the latter (
|
||
<bibRefCitation id="EFD04B5CFFE5FF921FABB34BFC72D523" author="Alvarez" box="[744,964,609,634]" pageId="6" refString="Alvarez, F., Iliffe, T. M., Gonzalez, B. & Villalobos, J. L. (2012) Triacanthoneus akumalensis, a new species of alpheid shrimp (Crustacea: Caridea: Alpheidae) from an anchialine cave in Quintana Roo, Mexico. Zootaxa, 3154, 61 - 68." type="journal article" year="2012">
|
||
Alvarez
|
||
<emphasis id="B935EABFFFE5FF921E09B348FC34D523" box="[842,898,609,634]" italics="true" pageId="6">et al.</emphasis>
|
||
2012
|
||
</bibRefCitation>
|
||
; present study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |