355 lines
65 KiB
XML
355 lines
65 KiB
XML
<document id="AD896F1BEF848A6691CC25535B1B41A1" ID-CLB-Dataset="22253" ID-DOI="10.11646/zootaxa.4772.3.2" ID-GBIF-Dataset="983953d9-e7f1-48e8-b24d-b004ada2d986" ID-ISSN="1175-5326" ID-Zenodo-Dep="3819706" ID-ZooBank="403F169F-DD66-4A64-8887-571D55066E33" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1589175668640" checkinUser="plazi" docAuthor="Anker, Arthur" docDate="2020" docId="038887EDFFFAFFC0FF0818C2020BF917" docLanguage="en" docName="zootaxa.4772.3.2.pdf" docOrigin="Zootaxa 4772 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Triacanthoneus blanca Anker 2020, sp. nov." docType="treatment" docVersion="9" lastPageNumber="460" masterDocId="FFB1FF95FFFDFFCAFF9F1A53077EFFA8" masterDocTitle="Taxonomic remarks on the alpheid shrimp genus Triacanthoneus Anker, 2010 with description of a second eastern Pacific species (Malacostraca: Decapoda)" masterLastPageNumber="468" masterPageNumber="450" pageNumber="457" updateTime="1698839100595" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="8CF37AE84E6A5928651934A856ED8261">Taxonomic remarks on the alpheid shrimp genus Triacanthoneus Anker, 2010 with description of a second eastern Pacific species (Malacostraca: Decapoda)</mods:title>
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<mods:name id="F0A5560FCC41BCB1BB4D2149E0A35617" type="personal">
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<mods:namePart id="748C5CB7AD2A4CB03463D79261581889">Anker, Arthur</mods:namePart>
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<mods:title id="5AE14FEFAC3E34A8416ADD728A965567">Zootaxa</mods:title>
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<mods:part id="F97378DF518B0B4ABC71DE02FCE9BCFA">
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<mods:date id="919DD794C8D78EE17CA16BC277B9D03B">2020</mods:date>
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<mods:number id="0DD888E85BE74729B0E829E6268DBD05">2020-05-11</mods:number>
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<mods:number id="780D5546C86B17D93DE53EFCD2AEA770">4772</mods:number>
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<mods:identifier id="0CB1F8E8C30C55C12EBC16AFB69B781B" type="DOI">10.11646/zootaxa.4772.3.2</mods:identifier>
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<treatment id="038887EDFFFAFFC0FF0818C2020BF917" ID-DOI="http://doi.org/10.5281/zenodo.3843777" ID-GBIF-Taxon="164035965" ID-Zenodo-Dep="3843777" LSID="urn:lsid:plazi:treatment:038887EDFFFAFFC0FF0818C2020BF917" httpUri="http://treatment.plazi.org/id/038887EDFFFAFFC0FF0818C2020BF917" lastPageId="10" lastPageNumber="460" pageId="7" pageNumber="457">
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<subSubSection id="C33B6570FFFAFFCDFF0818C2056AFD03" box="[151,532,657,684]" pageId="7" pageNumber="457" type="nomenclature">
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<paragraph id="8B9E36FBFFFAFFCDFF0818C2056AFD03" blockId="7.[151,532,657,719]" box="[151,532,657,684]" pageId="7" pageNumber="457">
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<heading id="D0D68197FFFAFFCDFF0818C2056AFD03" bold="true" box="[151,532,657,684]" fontSize="11" level="1" pageId="7" pageNumber="457" reason="1">
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<emphasis id="B955EAE9FFFAFFCDFF0818C2056AFD03" bold="true" box="[151,532,657,684]" pageId="7" pageNumber="457">
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<taxonomicName id="4C214D78FFFAFFCDFF0818C206D1FD04" ID-CoL="874KG" authority="Anker, 2020" authorityName="Anker" authorityYear="2020" box="[151,431,657,684]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="457" phylum="Arthropoda" rank="species" species="blanca" status="sp. nov.">
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<emphasis id="B955EAE9FFFAFFCDFF0818C206D1FD04" bold="true" box="[151,431,657,684]" italics="true" pageId="7" pageNumber="457">Triacanthoneus blanca</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2665792FFFAFFCDFE2818C2056AFD03" box="[439,532,657,683]" pageId="7" pageNumber="457" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33B6570FFFAFFCDFF0818E6067EFD67" box="[151,256,693,719]" pageId="7" pageNumber="457" type="description">
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<paragraph id="8B9E36FBFFFAFFCDFF0818E6067EFD67" blockId="7.[151,532,657,719]" box="[151,256,693,719]" pageId="7" pageNumber="457">
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<figureCitation id="131A2A7EFFFAFFCDFF0818E6067EFD67" box="[151,256,693,719]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1856,1881]" captionStartId-1="3.[151,250,1490,1515]" captionStartId-2="5.[151,250,1882,1907]" captionStartId-3="6.[151,250,1763,1788]" captionTargetBox-0="[161,1422,188,1817]" captionTargetBox-1="[229,1355,190,1455]" captionTargetBox-2="[160,1428,643,1851]" captionTargetBox-3="[161,1425,181,1738]" captionTargetId-0="figure@2.[151,1436,179,1828]" captionTargetId-1="figure@3.[225,1363,181,1464]" captionTargetId-2="figure@5.[151,1436,633,1858]" captionTargetId-3="figure@6.[161,1425,181,1738]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="5" captionTargetPageId-3="6" captionText-0="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." captionText-1="FIGURE 2. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—major (right) cheliped, lateral view; B—same, chela with fingers closed, mesial view; C—same, chela fingers opened, lateral view; D—same, dactylus, mesial view; E—minor (left) cheliped, lateral view; F—same, carpus and chela, mesial view." captionText-2="FIGURE 3. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—second pereiopod, lateral view; B—same, chela, mesial view; C—third pereiopod, lateral view; D—same, distal portion of propodus and dactylus, mesial view; E—fourth pereiopod, lateral view; F—same, distal portion of propodus and dactylus, mesial view; G—fifth pereiopod, lateral view; H—same, distal portion of propodus and dactylus, lateral view." captionText-3="FIGURE 4. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): living shrimp in dorsal [A] and lateral [B] views. Photographs by the author." figureDoi-0="http://doi.org/10.5281/zenodo.3825351" figureDoi-1="http://doi.org/10.5281/zenodo.3819710" figureDoi-2="http://doi.org/10.5281/zenodo.3819712" figureDoi-3="http://doi.org/10.5281/zenodo.3819716" httpUri-0="https://zenodo.org/record/3825351/files/figure.png" httpUri-1="https://zenodo.org/record/3819710/files/figure.png" httpUri-2="https://zenodo.org/record/3819712/files/figure.png" httpUri-3="https://zenodo.org/record/3819716/files/figure.png" pageId="7" pageNumber="457">Figs. 1–4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33B6570FFFAFFCDFF0818AE0552FC2B" pageId="7" pageNumber="457" type="materials_examined">
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<paragraph id="8B9E36FBFFFAFFCDFF0818AE0552FC2B" blockId="7.[151,1436,764,1975]" pageId="7" pageNumber="457">
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<emphasis id="B955EAE9FFFAFFCDFF0818AE0640FCBF" bold="true" box="[151,318,764,791]" pageId="7" pageNumber="457">Type material</emphasis>
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.
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<materialsCitation id="3B493CA6FFFAFFCDFED318AE0552FC2B" ID-GBIF-Occurrence="2611567306" collectingDate="2019-02-20" collectionCode="FLMNH" collectorName="de Oro & B. Figuerola & M. Leray" country="Panama" county="Granito de Oro" elevation="9" latitude="7.5999722" location="Pacific" longLatPrecision="1" longitude="-81.71697" municipality="Coiba" pageId="7" pageNumber="457" specimenCode="UF 51919" specimenCount="1" typeStatus="holotype">
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<typeStatus id="549A8859FFFAFFCDFED318AE06C7FCBF" box="[332,441,765,791]" pageId="7" pageNumber="457" type="holotype">Holotype</typeStatus>
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: non-ovigerous specimen (cl
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<quantity id="4CD99B1EFFFAFFCDFC9E18AE0425FCBF" box="[769,859,765,791]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="7" pageNumber="457" unit="mm" value="3.8">3.8 mm</quantity>
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),
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<collectionCode id="ED30AE3EFFFAFFCDFCF118AE04AEFCBF" box="[878,976,765,791]" country="USA" httpUri="http://grbio.org/cool/24h4-51mc" name="Florida Museum of Natural History" pageId="7" pageNumber="457" type="Museum">FLMNH</collectionCode>
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<specimenCode id="DB879E80FFFAFFCDFC4818AE0335FCBF" box="[983,1099,764,791]" collectionCode="UF" country="USA" lsid="urn:lsid:biocol.org:col:34858" name="Florida Museum of Natural History- Zoology, Paleontology and Paleobotany" pageId="7" pageNumber="457" type="Museum">UF 51919</specimenCode>
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,
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<collectingCountry id="F336766BFFFAFFCDFBC918AE03CCFCBF" box="[1110,1202,765,791]" name="Panama" pageId="7" pageNumber="457">Panama</collectingCountry>
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,
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<location id="8EFE6020FFFAFFCDFB2218AE0275FCBF" LSID="urn:lsid:plazi:treatment:038887EDFFFAFFC0FF0818C2020BF917:8EFE6020FFFAFFCDFB2218AE0275FCBF" box="[1213,1291,765,791]" country="Panama" county="Granito de Oro" latitude="7.5999722" longLatPrecision="1" longitude="-81.71697" municipality="Coiba" name="Pacific" pageId="7" pageNumber="457">Pacific</location>
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coast,
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<location id="8EFE6020FFFAFFCDFAC618AE065AFC93" LSID="urn:lsid:plazi:treatment:038887EDFFFAFFC0FF0818C2020BF917:8EFE6020FFFAFFCDFAC618AE065AFC93" country="Panama" county="Granito de Oro" latitude="7.5999722" longLatPrecision="1" longitude="-81.71697" municipality="Coiba" name="Coiba Archipelago" pageId="7" pageNumber="457">Coiba Archipelago</location>
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, off eastern coast of Isla
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<collectingMunicipality id="6BFAAC81FFFAFFCDFDDA197205F5FC93" box="[581,651,801,827]" pageId="7" pageNumber="457">Coiba</collectingMunicipality>
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,
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<collectingCounty id="62FF4E77FFFAFFCDFD071972043BFC93" box="[664,837,801,827]" pageId="7" pageNumber="457">
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||
Granito
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<collectorName id="26D4532DFFFAFFCDFD691972043BFC93" box="[758,837,801,827]" pageId="7" pageNumber="457">de Oro</collectorName>
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</collectingCounty>
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islet, north side,
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<geoCoordinate id="EE15503CFFFAFFCDFB93197303E3FC93" box="[1036,1181,800,827]" degrees="7" direction="north" minutes="35" orientation="latitude" pageId="7" pageNumber="457" precision="1" seconds="59.9" value="7.5999722">7°35’59.9”N</geoCoordinate>
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<geoCoordinate id="EE15503CFFFAFFCDFB3A19720237FC93" box="[1189,1353,801,827]" degrees="81" direction="west" minutes="43" orientation="longitude" pageId="7" pageNumber="457" precision="1" seconds="01.1" value="-81.71697">81°43’01.1”W</geoCoordinate>
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, mixed rock-sand-rubble bottom, depth:
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<quantity id="4CD99B1EFFFAFFCDFD9819160520FCF7" box="[519,606,837,863]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="7" pageNumber="457" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">
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<elevation id="000CD1C8FFFAFFCDFD9819160520FCF7" box="[519,606,837,863]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="7" pageNumber="457" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">8–10 m</elevation>
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</quantity>
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, under large rocks and rubble on sand,
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<collectingMethod id="52604EECFFFAFFCDFB8B1916031AFCF7" box="[1044,1124,837,863]" pageId="7" pageNumber="457">dip net</collectingMethod>
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, leg.
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<collectorName id="26D4532DFFFAFFCDFB0019160255FCF7" box="[1183,1323,837,863]" pageId="7" pageNumber="457">B. Figuerola</collectorName>
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&
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<collectorName id="26D4532DFFFAFFCDFAD0191607C2FC2B" pageId="7" pageNumber="457">M. Leray</collectorName>
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,
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<date id="FF9F103BFFFAFFCDFF58193A06F0FC2B" box="[199,398,873,899]" pageId="7" pageNumber="457" value="2019-02-20">
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<collectingDate id="EFDBE9D3FFFAFFCDFF58193A06F0FC2B" box="[199,398,873,899]" pageId="7" pageNumber="457" value="2019-02-20">20 February 2019</collectingDate>
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</date>
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[PAN-187A].
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</materialsCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C33B6570FFFAFFC0FF5819DF06A0FCBF" lastPageId="10" lastPageNumber="460" pageId="7" pageNumber="457" type="description">
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<paragraph id="8B9E36FBFFFAFFCDFF5819DF0438FAA3" blockId="7.[151,1436,764,1975]" pageId="7" pageNumber="457">
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<emphasis id="B955EAE9FFFAFFCDFF5819DF062FFC0F" bold="true" box="[199,337,908,935]" pageId="7" pageNumber="457">Description</emphasis>
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. Small-sized (
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<typeStatus id="549A8859FFFAFFCDFE6B19DE0526FC0F" box="[500,600,909,935]" pageId="7" pageNumber="457" type="holotype">holotype</typeStatus>
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||
at cl
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<quantity id="4CD99B1EFFFAFFCDFD0719DE058EFC0F" box="[664,752,909,935]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="7" pageNumber="457" unit="mm" value="3.8">3.8 mm</quantity>
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) alpheid shrimp with slender, somewhat elongate, non-compressed body. Carapace, pleon and telson glabrous, not particularly setose. Carapace with two strong, sharp, anteriorly directed teeth in post-hepatic position, one on each side, and similarly strong, sharp, anteriorly directed tooth on mid-dorsal carina, slightly posterior to carapace mid-length (extending between about 0.55 and 0.65 of carapace length including rostrum); three stout erect setae arising in front of dorsal tooth (
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<figureCitation id="131A2A7EFFFAFFCDFB331E4B0393FB9A" box="[1196,1261,1048,1074]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1</figureCitation>
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A-C). Rostrum well developed, moderately long, reaching distal margin of first article of antennular peduncle, slightly raising anterodorsally (up-turned) in lateral view, about 1.5 times as long as wide at base in dorsal view, acute distally, lateral margins slightly concave; ventral rostral carina with anteroventrally pointing, large, subdistal tooth; rostral carina well developed, continuing as dorsal carina (
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<figureCitation id="131A2A7EFFFAFFCDFD151EFB05B9FB6A" box="[650,711,1192,1218]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1</figureCitation>
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A–C). Orbital teeth indicated as small rounded bumps (
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<figureCitation id="131A2A7EFFFAFFCDFAA91EFB02F0FB6A" box="[1334,1422,1192,1218]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1A</figureCitation>
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). Pterygostomial region broadly rounded; anterolateral suture present; cardiac notch well developed (
|
||
<figureCitation id="131A2A7EFFFAFFCDFB681E9F0231FB4E" box="[1271,1359,1228,1254]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1C</figureCitation>
|
||
). Each epistomial sclerite with moderately developed, blunt process.
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFFAFFCDFF581F47035AF982" blockId="7.[151,1436,764,1975]" pageId="7" pageNumber="457">
|
||
Pleon with first to fourth pleura posteroventrally broadly rounded to slightly angular; fifth pleuron with posteroventral angle produced into small subacute point; sixth pleonite noticeably elongate, without articulated plate, posterior margin produced into sharp tooth flanking telson (
|
||
<figureCitation id="131A2A7EFFFAFFCDFCB11F0F04FBFADE" box="[814,901,1372,1398]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1D</figureCitation>
|
||
); preanal plate broadly rounded. Telson slender, subrectangular, strongly tapering distally, about 2.3 as long as maximal (proximal) width; dorsal surface with two pairs of slender cuspidate setae inserted at small distance from lateral margin, first pair at about 0.4 of telson length, second pair at about 0.7 of telson length; posterior margin slightly more than half of maximal telson width, straight, with two pairs of spiniform setae of about equal thickness, mesial about 1.5 times longer than lateral, four long plumose setae and one pair of shorter, obliquely dorsally directed setae (
|
||
<figureCitation id="131A2A7EFFFAFFCDFC5E1C430368F982" box="[961,1046,1552,1578]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFFAFFCDFF581C6605E4F93F" blockId="7.[151,1436,764,1975]" pageId="7" pageNumber="457">
|
||
Eyes partly concealed in dorsal view, largely exposed in lateral view; cornea relatively small (relative to carapace), somewhat square-shaped, with rather few large ommatidia; anteromesial margin of eyestalk protruding as conspicuous subacute process (
|
||
<figureCitation id="131A2A7EFFFAFFCDFE6A1C2F05F3F93F" box="[501,653,1660,1687]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1A, C, F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFFAFFCDFF581CF30263F81E" blockId="7.[151,1436,764,1975]" pageId="7" pageNumber="457">
|
||
Antennular peduncle moderately stout; stylocerite with sharp dorsal carina ending anteriorly in acute, dorsally directed tooth, tip reaching well beyond distal margin of first article, slender, acute; ventromesial carina with small, anteriorly directed tooth; second article elongate, 1.7 times as long as wide in dorsal view; lateral antennular flagellum with fused portion consisting of six or so subdivisions, secondary ramus well-developed, with several groups of aesthetascs distally (
|
||
<figureCitation id="131A2A7EFFFAFFCDFE021D630564F8E2" box="[413,538,1840,1866]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1A, C</figureCitation>
|
||
). Antenna with basicerite moderately stout, its distoventral margin with slender acute tooth; scaphocerite oval-rectangular, not reaching end of antennular peduncle, with straight lateral margin and broad blade, latter overreaching stout sharp distolateral tooth; carpocerite very short, cylindrical, reaching midlength of scaphocerite; flagellum slender, not significantly stouter than antennular flagella (
|
||
<figureCitation id="131A2A7EFFFAFFCDFB091DCF026EF81E" box="[1174,1296,1948,1974]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="7" pageNumber="457">Fig. 1A, C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFF5FFC2FF581ACA06C0FEEB" blockId="8.[151,1437,153,719]" pageId="8" pageNumber="458">
|
||
Mouthparts not dissected, typical for genus in external observation. Third maxilliped slender, pediform; coxa with lateral plate slightly subrectangular in shape, dorsal and ventral margins rounded; antepenultimate article slender, slightly flattened ventrally; penultimate article about four times as long as wide; ultimate article with numerous rows of short serrulate setae and fewer longer simple setae, with subacute corneous tip; arthrobranch well developed (
|
||
<figureCitation id="131A2A7EFFF5FFC2FECA1B7A06CEFEEB" box="[341,432,297,323]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="8" pageNumber="458">Fig. 1G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFF5FFC2FF581B1E048EFD67" blockId="8.[151,1437,153,719]" pageId="8" pageNumber="458">
|
||
Chelipeds very asymmetrical in shape and dissimilar in size, carried flexed when not in use, both slender (
|
||
<figureCitation id="131A2A7EFFF5FFC2FAF11B1E07D6FE23" captionStart="FIGURE 2" captionStartId="3.[151,250,1490,1515]" captionTargetBox="[229,1355,190,1455]" captionTargetId="figure@3.[225,1363,181,1464]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—major (right) cheliped, lateral view; B—same, chela with fingers closed, mesial view; C—same, chela fingers opened, lateral view; D—same, dactylus, mesial view; E—minor (left) cheliped, lateral view; F—same, carpus and chela, mesial view." figureDoi="http://doi.org/10.5281/zenodo.3819710" httpUri="https://zenodo.org/record/3819710/files/figure.png" pageId="8" pageNumber="458">Fig. 2</figureCitation>
|
||
). Major cheliped moderately enlarged but elongate, overall slender; ischium long, slender, ventrolateral surface with three stout cuspidate setae; merus longer than ischium, slender, smooth, flattened ventrally; carpus about 0.8 times as long as merus, subcylindrical, distally widening, smooth; chela moderately enlarged, somewhat swollen, smooth, flattened laterally; fingers much shorter than palm, compressed, pollex with about 14 subtriangular to rounded teeth on mesial ridge of cutting edge (tip broken in the
|
||
<typeStatus id="549A8859FFF5FFC2FCEE185204A5FDB4" box="[881,987,513,540]" pageId="8" pageNumber="458" type="holotype">holotype</typeStatus>
|
||
); dactylus with 11 similar, more spaced teeth on lateral ridge of cutting edge, most proximal and most distal teeth smaller (
|
||
<figureCitation id="131A2A7EFFF5FFC2FBC8187603E2FD97" box="[1111,1180,549,575]" captionStart="FIGURE 2" captionStartId="3.[151,250,1490,1515]" captionTargetBox="[229,1355,190,1455]" captionTargetId="figure@3.[225,1363,181,1464]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—major (right) cheliped, lateral view; B—same, chela with fingers closed, mesial view; C—same, chela fingers opened, lateral view; D—same, dactylus, mesial view; E—minor (left) cheliped, lateral view; F—same, carpus and chela, mesial view." figureDoi="http://doi.org/10.5281/zenodo.3819710" httpUri="https://zenodo.org/record/3819710/files/figure.png" pageId="8" pageNumber="458">Fig. 2</figureCitation>
|
||
A–D). Minor cheliped not particularly enlarged, somewhat elongate, overall slender; ischium long, slender, ventrolateral surface with three stout cuspidate setae; merus subequal to ischium in length, somewhat depressed ventrolaterally, smooth; carpus 0.9 times as long as merus, subcylindrical, slightly widening distally, smooth; chela simple, smooth, with fingers slightly longer than palm, their cutting edges unarmed (
|
||
<figureCitation id="131A2A7EFFF5FFC2FCF318E6049DFD67" box="[876,995,693,719]" captionStart="FIGURE 2" captionStartId="3.[151,250,1490,1515]" captionTargetBox="[229,1355,190,1455]" captionTargetId="figure@3.[225,1363,181,1464]" captionTargetPageId="3" captionText="FIGURE 2. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—major (right) cheliped, lateral view; B—same, chela with fingers closed, mesial view; C—same, chela fingers opened, lateral view; D—same, dactylus, mesial view; E—minor (left) cheliped, lateral view; F—same, carpus and chela, mesial view." figureDoi="http://doi.org/10.5281/zenodo.3819710" httpUri="https://zenodo.org/record/3819710/files/figure.png" pageId="8" pageNumber="458">Fig. 2E, F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF5E6673FFF5FFC2FF081CEA020AF8CA" ID-DOI="http://doi.org/10.5281/zenodo.3819718" ID-Zenodo-Dep="3819718" httpUri="https://zenodo.org/record/3819718/files/figure.png" pageId="8" pageNumber="458" startId="8.[151,250,1721,1746]" targetBox="[188,1399,781,1688]" targetPageId="8">
|
||
<paragraph id="8B9E36FBFFF5FFC2FF081CEA020AF8CA" blockId="8.[151,1437,1721,1890]" pageId="8" pageNumber="458">
|
||
<emphasis id="B955EAE9FFF5FFC2FF081CEA0671F97A" bold="true" box="[151,271,1721,1746]" pageId="8" pageNumber="458">FIGURE 5</emphasis>
|
||
.
|
||
<taxonomicName id="4C214D78FFF5FFC2FE811CE905D5F97A" authority="Anker, 2010" authorityName="Anker" authorityYear="2010" box="[286,683,1721,1746]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="458" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B955EAE9FFF5FFC2FE811CE90561F97A" box="[286,543,1722,1746]" italics="true" pageId="8" pageNumber="458">Triacanthoneus pacificus</emphasis>
|
||
Anker, 2010
|
||
</taxonomicName>
|
||
, ovigerous specimen (cl 3.5 mm) from Isla Saboga, Las Perlas, Panama (FLMNH UF 51710) [A]; ovigerous specimen (cl 3.1 mm) from Los Negros off Bahía Málaga, Colombia (OUMNH.ZC. 2016-01-0088) [B]; ovigerous specimen (cl 3.2 mm) from unknown locality in Bahía Málaga, Colombia (OUMNH.ZC. 2014- 01-0068) [C]; ovigerous specimen (cl 3.6 mm) from Los Negros off Bahía Málaga, Colombia (OUMNH.ZC. 2016-01-0089); A—carapace and frontal appendages, lateral view; B, C and D—dorsal portion of carapace and right eyestalk, lateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5E6673FFF4FFC3FF081D74039DF8CC" ID-DOI="http://doi.org/10.5281/zenodo.3819720" ID-Zenodo-Dep="3819720" httpUri="https://zenodo.org/record/3819720/files/figure.png" pageId="9" pageNumber="459" startId="9.[151,250,1831,1856]" targetBox="[151,1436,181,1805]" targetPageId="9">
|
||
<paragraph id="8B9E36FBFFF4FFC3FF081D74039DF8CC" blockId="9.[151,1436,1831,1892]" pageId="9" pageNumber="459">
|
||
<emphasis id="B955EAE9FFF4FFC3FF081D740671F8E8" bold="true" box="[151,271,1831,1856]" pageId="9" pageNumber="459">FIGURE 6</emphasis>
|
||
.
|
||
<taxonomicName id="4C214D78FFF4FFC3FE811D7405D4F8E8" authority="Anker, 2010" authorityName="Anker" authorityYear="2010" box="[286,682,1831,1856]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="459" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B955EAE9FFF4FFC3FE811D74055EF8E8" box="[286,544,1831,1856]" italics="true" pageId="9" pageNumber="459">Triacanthoneus pacificus</emphasis>
|
||
Anker, 2010
|
||
</taxonomicName>
|
||
, ovigerous specimen (cl 3.5 mm) from Isla Saboga, Las Perlas, Panama (FLMNH UF 51710); living shrimp in dorsal [A] and lateral [B] views. Photographs by Paulo P.G. Pachelle.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9E36FBFFF4FFC0FF581DE50380FDB3" blockId="9.[151,1436,1974,2036]" lastBlockId="10.[151,1437,152,1727]" lastPageId="10" lastPageNumber="460" pageId="9" pageNumber="459">
|
||
Second pereiopod very slender; ischium with three small cuspidate setae unevenly spaced on ventrolateral surface; merus subequal to ischium in length; carpus with five subdivisions, first longer than sum of others, with ratio approximately equal to 5.5/1.0/1.0/1.5/1.3; chela longer than distal-most carpal subdivision, simple (
|
||
<figureCitation id="131A2A7EFFF7FFC0FB481ACA0233FF1B" box="[1239,1357,153,179]" captionStart="FIGURE 3" captionStartId="5.[151,250,1882,1907]" captionTargetBox="[160,1428,643,1851]" captionTargetId="figure@5.[151,1436,633,1858]" captionTargetPageId="5" captionText="FIGURE 3. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—second pereiopod, lateral view; B—same, chela, mesial view; C—third pereiopod, lateral view; D—same, distal portion of propodus and dactylus, mesial view; E—fourth pereiopod, lateral view; F—same, distal portion of propodus and dactylus, mesial view; G—fifth pereiopod, lateral view; H—same, distal portion of propodus and dactylus, lateral view." figureDoi="http://doi.org/10.5281/zenodo.3819712" httpUri="https://zenodo.org/record/3819712/files/figure.png" pageId="10" pageNumber="460">Fig. 3A, B</figureCitation>
|
||
). Third pereiopod very slender; ischium with two stout cuspidate setae on ventrolateral surface; merus about 10.5 times as long as wide, unarmed; carpus about 1.2 times length of merus, slenderer than merus, with slender seta distoventrally; propodus slightly shorter and slenderer than carpus, with two widely spaced spiniform setae on ventral margin, in addition to one pair of longer spiniform setae near dactylar base; dactylus about 0.3 times length of propodus, slender, conical, simple, very slightly bending distally (
|
||
<figureCitation id="131A2A7EFFF7FFC0FDA81B1E05D2FECF" box="[567,684,333,359]" captionStart="FIGURE 3" captionStartId="5.[151,250,1882,1907]" captionTargetBox="[160,1428,643,1851]" captionTargetId="figure@5.[151,1436,633,1858]" captionTargetPageId="5" captionText="FIGURE 3. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—second pereiopod, lateral view; B—same, chela, mesial view; C—third pereiopod, lateral view; D—same, distal portion of propodus and dactylus, mesial view; E—fourth pereiopod, lateral view; F—same, distal portion of propodus and dactylus, mesial view; G—fifth pereiopod, lateral view; H—same, distal portion of propodus and dactylus, lateral view." figureDoi="http://doi.org/10.5281/zenodo.3819712" httpUri="https://zenodo.org/record/3819712/files/figure.png" pageId="10" pageNumber="460">Fig. 3C, D</figureCitation>
|
||
). Fourth pereiopod generally similar to third; ischium with one cuspidate seta (
|
||
<figureCitation id="131A2A7EFFF7FFC0FE9A1B220608FE23" box="[261,374,369,395]" captionStart="FIGURE 3" captionStartId="5.[151,250,1882,1907]" captionTargetBox="[160,1428,643,1851]" captionTargetId="figure@5.[151,1436,633,1858]" captionTargetPageId="5" captionText="FIGURE 3. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—second pereiopod, lateral view; B—same, chela, mesial view; C—third pereiopod, lateral view; D—same, distal portion of propodus and dactylus, mesial view; E—fourth pereiopod, lateral view; F—same, distal portion of propodus and dactylus, mesial view; G—fifth pereiopod, lateral view; H—same, distal portion of propodus and dactylus, lateral view." figureDoi="http://doi.org/10.5281/zenodo.3819712" httpUri="https://zenodo.org/record/3819712/files/figure.png" pageId="10" pageNumber="460">Fig. 3E, F</figureCitation>
|
||
). Fifth pereiopod somewhat slenderer than fourth pereiopod; ischium unarmed; merus more than 11 times as long as wide, unarmed; carpus noticeably longer and slenderer than merus, with slender seta distoventrally; propodus with two small spaced spiniform setae on ventral margin and one longer spiniform setae adjacent to dactylar base, distal portion of ventrolateral surface with four rows of fairly long serrulate setae forming short cleaning brush; dactylus about 0.3 times length of propodus, similar to that of third and fourth pereiopods (
|
||
<figureCitation id="131A2A7EFFF7FFC0FBE71852038FFDB3" box="[1144,1265,513,539]" captionStart="FIGURE 3" captionStartId="5.[151,250,1882,1907]" captionTargetBox="[160,1428,643,1851]" captionTargetId="figure@5.[151,1436,633,1858]" captionTargetPageId="5" captionText="FIGURE 3. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—second pereiopod, lateral view; B—same, chela, mesial view; C—third pereiopod, lateral view; D—same, distal portion of propodus and dactylus, mesial view; E—fourth pereiopod, lateral view; F—same, distal portion of propodus and dactylus, mesial view; G—fifth pereiopod, lateral view; H—same, distal portion of propodus and dactylus, lateral view." figureDoi="http://doi.org/10.5281/zenodo.3819712" httpUri="https://zenodo.org/record/3819712/files/figure.png" pageId="10" pageNumber="460">Fig. 3G, H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFF7FFC0FF58187604F6FD03" blockId="10.[151,1437,152,1727]" pageId="10" pageNumber="460">
|
||
Second pleopod with appendix masculina as long as appendix interna, furnished with numerous stiff setae distally (
|
||
<figureCitation id="131A2A7EFFF7FFC0FF65181A062AFDCB" box="[250,340,585,611]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="10" pageNumber="460">Fig. 1H</figureCitation>
|
||
). Uropod with lateral lobe of protopod ending in blunt tooth; exopod narrowly ovoid, with small distolateral tooth; diaeresis curved, with blunt subtriangular tooth adjacent to slender spiniform seta; endopod as long as exopod, narrowly ovoid, without specific features (
|
||
<figureCitation id="131A2A7EFFF7FFC0FCB418C20409FD03" box="[811,887,657,683]" captionStart="FIGURE 1" captionStartId="2.[151,250,1856,1881]" captionTargetBox="[161,1422,188,1817]" captionTargetId="figure@2.[151,1436,179,1828]" captionTargetPageId="2" captionText="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." figureDoi="http://doi.org/10.5281/zenodo.3825351" httpUri="https://zenodo.org/record/3825351/files/figure.png" pageId="10" pageNumber="460">Fig. 1I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFF7FFC0FF5818E60407FD78" blockId="10.[151,1437,152,1727]" box="[199,889,693,720]" pageId="10" pageNumber="460">
|
||
Gill formula typical for genus (
|
||
<bibRefCitation id="EFB04B0AFFF7FFC0FDBB18E605C4FD67" author="Anker, A." box="[548,698,693,719]" pageId="10" pageNumber="460" pagination="47 - 63" refId="ref10850" refString="Anker, A. (2010 a) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652 (1), 47 - 63. https: // doi. org / 10.11646 / zootaxa. 2652.1.4" type="journal article" year="2010">Anker 2010a</bibRefCitation>
|
||
; see also above).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFF7FFC0FF58188B06A0FCBF" blockId="10.[151,1437,152,1727]" pageId="10" pageNumber="460">
|
||
<emphasis id="B955EAE9FFF7FFC0FF58188B0626FD5B" bold="true" box="[199,344,728,755]" pageId="10" pageNumber="460">Colouration</emphasis>
|
||
. Semitranslucent whitish with pale yellow tinge, bright orange gonads visible by virtue of partially transparent carapace (
|
||
<figureCitation id="131A2A7EFFF7FFC0FE1318AE06AFFCBF" box="[396,465,765,791]" captionStart="FIGURE 4" captionStartId="6.[151,250,1763,1788]" captionTargetBox="[161,1425,181,1738]" captionTargetId="figure@6.[161,1425,181,1738]" captionTargetPageId="6" captionText="FIGURE 4. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): living shrimp in dorsal [A] and lateral [B] views. Photographs by the author." figureDoi="http://doi.org/10.5281/zenodo.3819716" httpUri="https://zenodo.org/record/3819716/files/figure.png" pageId="10" pageNumber="460">Fig. 4</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B6570FFF7FFC0FF5819720268FCF7" pageId="10" pageNumber="460" type="etymology">
|
||
<paragraph id="8B9E36FBFFF7FFC0FF5819720268FCF7" blockId="10.[151,1437,152,1727]" pageId="10" pageNumber="460">
|
||
<emphasis id="B955EAE9FFF7FFC0FF5819720636FC93" bold="true" box="[199,328,801,827]" pageId="10" pageNumber="460">Etymology</emphasis>
|
||
. The new species is named after its collector, a well-known marine biologist and bryozoan expert, Dr. Blanca Figuerola (STRI and Institut de Ciències del Mar, Barcelona); used as a noun in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B6570FFF7FFC0FF58193A0448FC0F" pageId="10" pageNumber="460" type="biology_ecology">
|
||
<paragraph id="8B9E36FBFFF7FFC0FF58193A0448FC0F" blockId="10.[151,1437,152,1727]" pageId="10" pageNumber="460">
|
||
<emphasis id="B955EAE9FFF7FFC0FF58193A0658FC2B" bold="true" box="[199,294,873,899]" pageId="10" pageNumber="460">Ecology</emphasis>
|
||
. The
|
||
<typeStatus id="549A8859FFF7FFC0FEF7193A06B4FC2B" box="[360,458,873,899]" pageId="10" pageNumber="460" type="holotype">holotype</typeStatus>
|
||
was collected under a large piece of coral rock on coarse sand mixed with small fragments of dead corals and shells, at a depth of about
|
||
<quantity id="4CD99B1EFFF7FFC0FD4519DE044CFC0F" box="[730,818,909,935]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="10" pageNumber="460" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">8–10 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33B6570FFF7FFC0FF5819E2020BF917" pageId="10" pageNumber="460" type="discussion">
|
||
<paragraph id="8B9E36FBFFF7FFC0FF5819E203E5FB44" blockId="10.[151,1437,152,1727]" pageId="10" pageNumber="460">
|
||
<emphasis id="B955EAE9FFF7FFC0FF5819E2064AFC63" bold="true" box="[199,308,945,971]" pageId="10" pageNumber="460">Remarks</emphasis>
|
||
.
|
||
<taxonomicName id="4C214D78FFF7FFC0FEDC19E2053AFC63" authority="Anker, 2020" authorityName="Anker" authorityYear="2020" box="[323,580,945,971]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="blanca" status="sp. nov.">
|
||
<emphasis id="B955EAE9FFF7FFC0FEDC19E2053AFC63" box="[323,580,945,971]" italics="true" pageId="10" pageNumber="460">Triacanthoneus blanca</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B955EAE9FFF7FFC0FDD319E205D8FC63" bold="true" box="[588,678,945,971]" pageId="10" pageNumber="460">
|
||
<taxonomicNameLabel id="A2665792FFF7FFC0FDD319E205D8FC63" box="[588,678,945,971]" pageId="10" pageNumber="460" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is morphologically most similar to
|
||
<taxonomicName id="4C214D78FFF7FFC0FBA519E103C5FC63" authorityName="Anker" authorityYear="2010" box="[1082,1211,945,971]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B955EAE9FFF7FFC0FBA519E103C5FC63" box="[1082,1211,945,971]" italics="true" pageId="10" pageNumber="460">T. pacificus</emphasis>
|
||
</taxonomicName>
|
||
, the only other species of the genus present in the eastern Pacific. Most importantly, the two eastern Pacific species share the relative position of the carapacial teeth, the very similar shape and finger-palm proportions of the major chela, as well as the dorsal longitudinal carina on the antennular stylocerite ending in a small, dorsally pointed tooth (see also under
|
||
<taxonomicName id="4C214D78FFF7FFC0FF081E110666FBF3" authorityName="Anker" authorityYear="2010" box="[151,280,1089,1115]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B955EAE9FFF7FFC0FF081E110666FBF3" box="[151,280,1089,1115]" italics="true" pageId="10" pageNumber="460">T. pacificus</emphasis>
|
||
</taxonomicName>
|
||
below). However,
|
||
<taxonomicName id="4C214D78FFF7FFC0FE711E11052BFBF3" authority="Anker, 2020" authorityName="Anker" authorityYear="2020" box="[494,597,1089,1115]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="blanca" status="sp. nov.">
|
||
<emphasis id="B955EAE9FFF7FFC0FE711E11052BFBF3" box="[494,597,1089,1115]" italics="true" pageId="10" pageNumber="460">T. blanca</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B955EAE9FFF7FFC0FDC31E1205CBFBF3" bold="true" box="[604,693,1089,1115]" pageId="10" pageNumber="460">
|
||
<taxonomicNameLabel id="A2665792FFF7FFC0FDC31E1205CBFBF3" box="[604,693,1089,1115]" pageId="10" pageNumber="460" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is morphologically distinguishable from
|
||
<taxonomicName id="4C214D78FFF7FFC0FB1B1E11027AFBF3" authorityName="Anker" authorityYear="2010" box="[1156,1284,1089,1115]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B955EAE9FFF7FFC0FB1B1E11027AFBF3" box="[1156,1284,1089,1115]" italics="true" pageId="10" pageNumber="460">T. pacificus</emphasis>
|
||
</taxonomicName>
|
||
, for instance, by (1) the presence of three robust setae on the mid-dorsal line of the carapace, just in front of the mid-dorsal tooth (instead of only one in
|
||
<taxonomicName id="4C214D78FFF7FFC0FE091ED90569FB0B" authorityName="Anker" authorityYear="2010" box="[406,535,1161,1187]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis id="B955EAE9FFF7FFC0FE091ED90569FB0B" box="[406,535,1161,1187]" italics="true" pageId="10" pageNumber="460">T. pacificus</emphasis>
|
||
</taxonomicName>
|
||
); (2) the slightly up-turned rostrum; (3) the relatively longer second article of the antennular peduncle; (4) the noticeably broader telson; (5) the slenderer merus and carpus of the minor cheliped; and (6) the slenderer carpus of the major cheliped (cf.
|
||
<figureCitation id="131A2A7EFFF7FFC0FD671E82041EFB43" box="[760,864,1233,1259]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="2.[151,250,1856,1881]" captionStartId-1="3.[151,250,1490,1515]" captionStartId-2="5.[151,250,1882,1907]" captionTargetBox-0="[161,1422,188,1817]" captionTargetBox-1="[229,1355,190,1455]" captionTargetBox-2="[160,1428,643,1851]" captionTargetId-0="figure@2.[151,1436,179,1828]" captionTargetId-1="figure@3.[225,1363,181,1464]" captionTargetId-2="figure@5.[151,1436,633,1858]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="5" captionText-0="FIGURE 1. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—anterior half of carapace and frontal appendages, dorsal view; B—carapace and right eyestalk, lateral view; C—anterior half of carapace and frontal appendages, lateral view; D—fifth and sixth pleonites, lateral view; E—telson, dorsal view; F—right eyestalk, lateral view; G—third maxilliped, lateral view; H—second pleopod, appendix masculina and appendix interna, lateral (anterior) view." captionText-1="FIGURE 2. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—major (right) cheliped, lateral view; B—same, chela with fingers closed, mesial view; C—same, chela fingers opened, lateral view; D—same, dactylus, mesial view; E—minor (left) cheliped, lateral view; F—same, carpus and chela, mesial view." captionText-2="FIGURE 3. Triacanthoneus blanca sp. nov., holotype, non-ovigerous specimen (cl 3.8 mm) from Isla Coiba, Panama (FLMNH UF 51919): A—second pereiopod, lateral view; B—same, chela, mesial view; C—third pereiopod, lateral view; D—same, distal portion of propodus and dactylus, mesial view; E—fourth pereiopod, lateral view; F—same, distal portion of propodus and dactylus, mesial view; G—fifth pereiopod, lateral view; H—same, distal portion of propodus and dactylus, lateral view." figureDoi-0="http://doi.org/10.5281/zenodo.3825351" figureDoi-1="http://doi.org/10.5281/zenodo.3819710" figureDoi-2="http://doi.org/10.5281/zenodo.3819712" httpUri-0="https://zenodo.org/record/3825351/files/figure.png" httpUri-1="https://zenodo.org/record/3819710/files/figure.png" httpUri-2="https://zenodo.org/record/3819712/files/figure.png" pageId="10" pageNumber="460">Figs. 1–3</figureCitation>
|
||
and Anker 2010: figs. 5, 6).
|
||
</paragraph>
|
||
<paragraph id="8B9E36FBFFF7FFC0FF581EA6020BF917" blockId="10.[151,1437,152,1727]" pageId="10" pageNumber="460">
|
||
The new eastern Pacific species can be easily separated from all western Atlantic congeners, viz.
|
||
<taxonomicName id="4C214D78FFF7FFC0FAB31EA50206FAA7" authorityName="in Anker" authorityYear="2010" box="[1324,1400,1270,1295]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="toro">
|
||
<emphasis id="B955EAE9FFF7FFC0FAB31EA50206FAA7" box="[1324,1400,1270,1295]" italics="true" pageId="10" pageNumber="460">T. toro</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C214D78FFF7FFC0FA171EA5067BFA9B" authorityName="Anker" authorityYear="2010" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="alacranes">
|
||
<emphasis id="B955EAE9FFF7FFC0FA171EA5067BFA9B" italics="true" pageId="10" pageNumber="460">T. alacranes</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C214D78FFF7FFC0FE8B1F4906C8FA9B" box="[276,438,1305,1331]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="chapelianus">
|
||
<emphasis id="B955EAE9FFF7FFC0FE8B1F4906C8FA9B" box="[276,438,1305,1331]" italics="true" pageId="10" pageNumber="460">T. chapelianus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C214D78FFF7FFC0FE5A1F490542FA9B" authorityName="Anker" authorityYear="2020" baseAuthorityName="Anker" baseAuthorityYear="2010" box="[453,572,1306,1331]" class="Malacostraca" family="Alpheidae" genus="Salmoneus" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="armatus">
|
||
<emphasis id="B955EAE9FFF7FFC0FE5A1F490542FA9B" box="[453,572,1306,1331]" italics="true" pageId="10" pageNumber="460">T. armatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C214D78FFF7FFC0FDED1F490466FA9B" authorityName="Alvarez, Iliffe, Gonzalez & Villalobos" authorityYear="2012" box="[626,792,1305,1331]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="akumalensis">
|
||
<emphasis id="B955EAE9FFF7FFC0FDED1F490466FA9B" box="[626,792,1305,1331]" italics="true" pageId="10" pageNumber="460">T. akumalensis</emphasis>
|
||
</taxonomicName>
|
||
, by (1) the presence of three robust setae on the mid-dorsal line of the carapace; (2) the presence of a sharp tooth at the anterior end of the dorsal lamella of the antennular stylocerite; (3) the major chela palm more robust, more swollen, compared to the slender palms of the four western Atlantic taxa; and (4) the major chela fingers much shorter than the palm (
|
||
<emphasis id="B955EAE9FFF7FFC0FC441FD50484FA37" box="[987,1018,1414,1439]" italics="true" pageId="10" pageNumber="460">vs.</emphasis>
|
||
subequal to the palm in
|
||
<emphasis id="B955EAE9FFF7FFC0FA911FD602E2FA37" box="[1294,1436,1413,1439]" italics="true" pageId="10" pageNumber="460">
|
||
A.
|
||
<taxonomicName id="4C214D78FFF7FFC0FAB11FD602E2FA37" authorityName="Anker" authorityYear="2010" box="[1326,1436,1413,1439]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="alacranes">alacranes</taxonomicName>
|
||
</emphasis>
|
||
or longer than the palm in
|
||
<taxonomicName id="4C214D78FFF7FFC0FE5E1FF90575FA6B" authorityName="in Anker" authorityYear="2010" box="[449,523,1450,1475]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="toro">
|
||
<emphasis id="B955EAE9FFF7FFC0FE5E1FF90575FA6B" box="[449,523,1450,1475]" italics="true" pageId="10" pageNumber="460">T. toro</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C214D78FFF7FFC0FD861FF905C5FA6B" box="[537,699,1449,1475]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="chapelianus">
|
||
<emphasis id="B955EAE9FFF7FFC0FD861FF905C5FA6B" box="[537,699,1449,1475]" italics="true" pageId="10" pageNumber="460">T. chapelianus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C214D78FFF7FFC0FD551FF9043FFA6B" authorityName="Anker" authorityYear="2020" baseAuthorityName="Anker" baseAuthorityYear="2010" box="[714,833,1450,1475]" class="Malacostraca" family="Alpheidae" genus="Salmoneus" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="armatus">
|
||
<emphasis id="B955EAE9FFF7FFC0FD551FF9043FFA6B" box="[714,833,1450,1475]" italics="true" pageId="10" pageNumber="460">T. armatus</emphasis>
|
||
</taxonomicName>
|
||
and especially
|
||
<taxonomicName id="4C214D78FFF7FFC0FC701FF903EBFA6B" authorityName="Alvarez, Iliffe, Gonzalez & Villalobos" authorityYear="2012" box="[1007,1173,1449,1475]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="akumalensis">
|
||
<emphasis id="B955EAE9FFF7FFC0FC701FF903EBFA6B" box="[1007,1173,1449,1475]" italics="true" pageId="10" pageNumber="460">T. akumalensis</emphasis>
|
||
</taxonomicName>
|
||
) (
|
||
<bibRefCitation id="EFB04B0AFFF7FFC0FB321FFA023DFA6B" author="Anker, A." box="[1197,1347,1449,1475]" pageId="10" pageNumber="460" pagination="47 - 63" refId="ref10850" refString="Anker, A. (2010 a) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652 (1), 47 - 63. https: // doi. org / 10.11646 / zootaxa. 2652.1.4" type="journal article" year="2010">
|
||
Anker 2010
|
||
<bibRefCitation id="EFB04B0AFFF7FFC0FAA81FFA023DFA6B" author="Anker, A." box="[1335,1347,1449,1475]" pageId="10" pageNumber="460" pagination="177 - 205" refId="ref10904" refString="Anker, A. (2010 b) The shrimp genus Salmoneus Holthuis, 1955 (Crustacea, Decapoda, Alpheidae) in the tropical western Atlantic, with description of five new species. Zootaxa, 2372 (1), 177 - 205. https: // doi. org / 10.11646 / zootaxa. 2839.1.3" type="journal article" year="2010">a</bibRefCitation>
|
||
</bibRefCitation>
|
||
, 2010b; Alvarez
|
||
<emphasis id="B955EAE9FFF7FFC0FF681F9D064EFA4F" box="[247,304,1485,1511]" italics="true" pageId="10" pageNumber="460">et al.</emphasis>
|
||
2012, 2014).
|
||
<taxonomicName id="4C214D78FFF7FFC0FE521F9E05B0FA4F" authority="Anker, 2020" authorityName="Anker" authorityYear="2020" box="[461,718,1485,1511]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="blanca" status="sp. nov.">
|
||
<emphasis id="B955EAE9FFF7FFC0FE521F9E05B0FA4F" box="[461,718,1485,1511]" italics="true" pageId="10" pageNumber="460">Triacanthoneus blanca</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B955EAE9FFF7FFC0FD491F9E044EFA4F" bold="true" box="[726,816,1485,1511]" pageId="10" pageNumber="460">
|
||
<taxonomicNameLabel id="A2665792FFF7FFC0FD491F9E044EFA4F" box="[726,816,1485,1511]" pageId="10" pageNumber="460" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from both
|
||
<taxonomicName id="4C214D78FFF7FFC0FC611F9D03DEFA4F" box="[1022,1184,1485,1511]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="chapelianus">
|
||
<emphasis id="B955EAE9FFF7FFC0FC611F9D03DEFA4F" box="[1022,1184,1485,1511]" italics="true" pageId="10" pageNumber="460">T. chapelianus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C214D78FFF7FFC0FB471F9D022EFA4F" authorityName="Anker" authorityYear="2020" baseAuthorityName="Anker" baseAuthorityYear="2010" box="[1240,1360,1486,1511]" class="Malacostraca" family="Alpheidae" genus="Salmoneus" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="armatus">
|
||
<emphasis id="B955EAE9FFF7FFC0FB471F9D022EFA4F" box="[1240,1360,1486,1511]" italics="true" pageId="10" pageNumber="460">T. armatus</emphasis>
|
||
</taxonomicName>
|
||
by the presence of strong lateral carapacial teeth, which are absent in the latter species, and the absence of teeth near or at the post-orbital margin (
|
||
<bibRefCitation id="EFB04B0AFFF7FFC0FE391C460540F987" author="Anker, A." box="[422,574,1557,1583]" pageId="10" pageNumber="460" pagination="177 - 205" refId="ref10904" refString="Anker, A. (2010 b) The shrimp genus Salmoneus Holthuis, 1955 (Crustacea, Decapoda, Alpheidae) in the tropical western Atlantic, with description of five new species. Zootaxa, 2372 (1), 177 - 205. https: // doi. org / 10.11646 / zootaxa. 2839.1.3" type="journal article" year="2010">Anker 2010b</bibRefCitation>
|
||
; Alvarez
|
||
<emphasis id="B955EAE9FFF7FFC0FD371C45059EF987" box="[680,736,1557,1583]" italics="true" pageId="10" pageNumber="460">et al.</emphasis>
|
||
2014). The relative position of the lateral carapacial teeth also separates
|
||
<taxonomicName id="4C214D78FFF7FFC0FE9A1C690612F9FB" authority="Anker, 2020" authorityName="Anker" authorityYear="2020" box="[261,364,1593,1619]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="blanca" status="sp. nov.">
|
||
<emphasis id="B955EAE9FFF7FFC0FE9A1C690612F9FB" box="[261,364,1593,1619]" italics="true" pageId="10" pageNumber="460">T. blanca</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B955EAE9FFF7FFC0FEEC1C6A06B3F9FB" bold="true" box="[371,461,1593,1619]" pageId="10" pageNumber="460">
|
||
<taxonomicNameLabel id="A2665792FFF7FFC0FEEC1C6A06B3F9FB" box="[371,461,1593,1619]" pageId="10" pageNumber="460" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<taxonomicName id="4C214D78FFF7FFC0FD8E1C6905E5F9FB" authorityName="Anker" authorityYear="2010" box="[529,667,1593,1619]" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="alacranes">
|
||
<emphasis id="B955EAE9FFF7FFC0FD8E1C6905E5F9FB" box="[529,667,1593,1619]" italics="true" pageId="10" pageNumber="460">T. alacranes</emphasis>
|
||
</taxonomicName>
|
||
, in which these teeth are in a much more posterior position, together with the mid-dorsal tooth (
|
||
<bibRefCitation id="EFB04B0AFFF7FFC0FE5E1C0E0527F9DF" author="Anker, A." box="[449,601,1629,1655]" pageId="10" pageNumber="460" pagination="47 - 63" refId="ref10850" refString="Anker, A. (2010 a) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652 (1), 47 - 63. https: // doi. org / 10.11646 / zootaxa. 2652.1.4" type="journal article" year="2010">Anker 2010a</bibRefCitation>
|
||
). Finally, the length of the rostrum, the position of the ventral rostral tooth, as well as the shape and armature of the major cheliped fingers contribute to distinguish the new species from
|
||
<taxonomicName id="4C214D78FFF7FFC0FA171CD1065FF917" authorityName="Alvarez, Iliffe, Gonzalez & Villalobos" authorityYear="2012" class="Malacostraca" family="Alpheidae" genus="Triacanthoneus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="460" phylum="Arthropoda" rank="species" species="akumalensis">
|
||
<emphasis id="B955EAE9FFF7FFC0FA171CD1065FF917" italics="true" pageId="10" pageNumber="460">T. akumalensis</emphasis>
|
||
</taxonomicName>
|
||
, the morphologically and ecologically most distinctive member of the genus (Alvarez
|
||
<emphasis id="B955EAE9FFF7FFC0FB721CF5025BF917" box="[1261,1317,1701,1727]" italics="true" pageId="10" pageNumber="460">et al.</emphasis>
|
||
2012).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |