436 lines
77 KiB
XML
436 lines
77 KiB
XML
<document id="A63ADA7E1448FE15C5A44CAA459F28EC" ID-DOI="10.11646/zootaxa.5523.5.7" ID-GBIF-Dataset="566cf59b-47b1-41df-83cb-7eb5f4ecd917" ID-ISSN="1175-5326" ID-Zenodo-Dep="13949992" ID-ZooBank="FE21A646-89E5-4BB4-978B-48A659A45090" IM.bibliography_approvedBy="guilherme" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="guilherme" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="guilherme" checkinTime="1729236785355" checkinUser="plazi" docAuthor="Komai, Tomoyuki" docDate="2024" docId="03CD878FF557FFF572ACFC0F26EF5D60" docLanguage="en" docName="Zootaxa.5523.5.7.pdf" docOrigin="Zootaxa 5523 (5)" docSource="http://dx.doi.org/10.11646/zootaxa.5523.5.7" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Catapagurus cracens Komai, 2024, sp. nov." docType="treatment" docVersion="4" lastPageNumber="581" masterDocId="FFF4FFF7F556FFFD723BFFF8241F5B69" masterDocTitle="A new species of the hermit crab genus Catapagurus A. Milne-Edwards, 1880 (Decapoda: Anomura: Paguridae) from the Ryukyu Islands, Japan" masterLastPageNumber="583" masterPageNumber="573" pageNumber="574" updateTime="1729686216652" updateUser="guilherme" zenodo-license-document="CLOSED">
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<mods:title id="815688253913FAE12F06093496EE78EE">A new species of the hermit crab genus Catapagurus A. Milne-Edwards, 1880 (Decapoda: Anomura: Paguridae) from the Ryukyu Islands, Japan</mods:title>
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<mods:namePart id="C26981A2C6A4495956CC0F9FA27AB7A0">Komai, Tomoyuki</mods:namePart>
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<mods:title id="D0E501D4056CC8EC5596F03521785680">Zootaxa</mods:title>
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<mods:date id="AE331D5E4C01F8B5D8DFB9D1F3ED6AF7">2024</mods:date>
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<mods:number id="FD0901765E9F230567E5F59EDF7E1697">2024-10-18</mods:number>
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<mods:classification id="DF0581857AB20734D5D19DEBF759DD63">journal article</mods:classification>
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<mods:identifier id="3A1BD0E6700474837392FD532C63B9CF" type="DOI">10.11646/zootaxa.5523.5.7</mods:identifier>
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<treatment id="03CD878FF557FFF572ACFC0F26EF5D60" ID-DOI="http://doi.org/10.5281/zenodo.13949940" ID-GBIF-Taxon="244033863" ID-Zenodo-Dep="13949940" LSID="urn:lsid:plazi:treatment:03CD878FF557FFF572ACFC0F26EF5D60" httpUri="http://treatment.plazi.org/id/03CD878FF557FFF572ACFC0F26EF5D60" lastPageId="8" lastPageNumber="581" pageId="1" pageNumber="574">
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<subSubSection id="C37E6512F557FFFC72ACFC0F25E25F78" box="[151,509,1015,1041]" pageId="1" pageNumber="574" type="nomenclature">
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<paragraph id="8BDB3699F557FFFC72ACFC0F25E25F78" blockId="1.[151,509,1015,1077]" box="[151,509,1015,1041]" pageId="1" pageNumber="574">
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<heading id="D09381F5F557FFFC72ACFC0F25E25F78" bold="true" box="[151,509,1015,1041]" fontSize="11" level="1" pageId="1" pageNumber="574" reason="1">
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<emphasis id="B910EA8BF557FFFC72ACFC0F25E25F78" bold="true" box="[151,509,1015,1041]" pageId="1" pageNumber="574">
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<taxonomicName id="4C644D1AF557FFFC72ACFC0F25875F78" authorityName="Komai" authorityYear="2024" box="[151,408,1015,1041]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="574" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
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<emphasis id="B910EA8BF557FFFC72ACFC0F25875F78" bold="true" box="[151,408,1015,1041]" italics="true" pageId="1" pageNumber="574">Catapagurus cracens</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22357F0F557FFFC73A4FC0F25E25F78" box="[415,509,1015,1041]" pageId="1" pageNumber="574" 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="C37E6512F557FFFC72ACFBE3250D5F5C" box="[151,274,1050,1077]" pageId="1" pageNumber="574" type="description">
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<paragraph id="8BDB3699F557FFFC72ACFBE3250D5F5C" blockId="1.[151,509,1015,1077]" box="[151,274,1050,1077]" pageId="1" pageNumber="574">
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(
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<figureCitation id="135F2A1CF557FFFC72A4FBE325165F5C" box="[159,265,1050,1077]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStartId-0="2.[151,250,1874,1898]" captionStartId-1="3.[151,250,1943,1967]" captionStartId-2="5.[151,250,1881,1905]" captionStartId-3="6.[151,250,1943,1967]" captionStartId-4="7.[151,250,1376,1400]" captionTargetBox-0="[214,1373,189,1845]" captionTargetBox-1="[162,1425,192,1910]" captionTargetBox-2="[161,1422,317,1843]" captionTargetBox-3="[178,1409,193,1910]" captionTargetBox-4="[176,1411,181,1352]" captionTargetId-0="figure-27@2.[206,1381,181,1850]" captionTargetId-1="figure-15@3.[154,1434,181,1919]" captionTargetId-2="figure-66@5.[151,1436,309,1858]" captionTargetId-3="figure-27@6.[170,1417,181,1919]" captionTargetId-4="figure-15@7.[176,1411,181,1352]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="5" captionTargetPageId-3="6" captionTargetPageId-4="7" captionText-0="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." captionText-1="FIGURE 2. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, right cheliped, mesial view; B, same, lateral view; C, same, chela, dorsal view; D, same, carpus, dorsal view." captionText-2="FIGURE 3. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, left cheliped, mesial view; B, same, lateral view; C, same, chela and carpus, dorsal view." captionText-3="FIGURE 4. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, right second pereopod, lateral view; B, same, dactylus and distal part of propodus, mesial view; C, left third pereopod, lateral view; D, same, dactylus and distal part of propodus, mesial view." captionText-4="FIGURE 5. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835, habitus in dorsal view, showing fresh colouration. Right cheliped and right second pereopod detached." figureDoi-0="http://doi.org/10.5281/zenodo.13949994" figureDoi-1="http://doi.org/10.5281/zenodo.13950001" figureDoi-2="http://doi.org/10.5281/zenodo.13950003" figureDoi-3="http://doi.org/10.5281/zenodo.13950005" figureDoi-4="http://doi.org/10.5281/zenodo.13950007" httpUri-0="https://zenodo.org/record/13949994/files/figure.png" httpUri-1="https://zenodo.org/record/13950001/files/figure.png" httpUri-2="https://zenodo.org/record/13950003/files/figure.png" httpUri-3="https://zenodo.org/record/13950005/files/figure.png" httpUri-4="https://zenodo.org/record/13950007/files/figure.png" pageId="1" pageNumber="574">Figs. 1–5</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C37E6512F557FFFC72ACFB9A26E45FC8" pageId="1" pageNumber="574" type="materials_examined">
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<paragraph id="8BDB3699F557FFFC72ACFB9A26E45FC8" blockId="1.[151,1437,1122,1977]" pageId="1" pageNumber="574">
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<emphasis id="B910EA8BF557FFFC72ACFB9A259E5F15" bold="true" box="[151,385,1122,1148]" pageId="1" pageNumber="574">Material examined.</emphasis>
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<materialsCitation id="3B0C3CC4F557FFFC73B3FB9B26E45FC8" ID-GBIF-Occurrence="4954111301" collectingDate="2017-09-20" collectingMethod="baited trap" collectorName="K. Zensho." elevation="150" location="Hamahiga Island" municipality="Hamahiga Island" pageId="1" pageNumber="574" specimenCode="CBM-ZC 17835" specimenCount="1" stateProvince="Okinawa Islands" typeStatus="holotype">
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<typeStatus id="54DF883BF557FFFC73B3FB9B25EB5F14" box="[392,500,1123,1149]" pageId="1" pageNumber="574" type="holotype">Holotype</typeStatus>
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.
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<specimenCode id="DBC29EE2F557FFFC73C4FB9B26A45F14" box="[511,699,1122,1149]" pageId="1" pageNumber="574">CBM-ZC 17835</specimenCode>
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, male (sl
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<quantity id="4C9C9B7CF557FFFC7113FB9B279D5F14" box="[808,898,1123,1149]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="1" pageNumber="574" unit="mm" value="2.4">2.4 mm</quantity>
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), off
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<collectingMunicipality id="6BBFACE3F557FFFC7186FB9B20605F14" box="[957,1151,1123,1149]" pageId="1" pageNumber="574">Hamahiga Island</collectingMunicipality>
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,
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<collectingRegion id="49A0F87BF557FFFC76B0FB9B21565F14" box="[1163,1353,1123,1149]" pageId="1" pageNumber="574">Okinawa Islands</collectingRegion>
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,
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<quantity id="4C9C9B7CF557FFFC776EFB9A21835F14" box="[1365,1436,1122,1149]" metricMagnitude="2" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="574" unit="m" value="150.0">
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<elevation id="0049D1AAF557FFFC776EFB9A21835F14" box="[1365,1436,1122,1149]" metricMagnitude="2" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="574" unit="m" value="150.0">150 m</elevation>
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</quantity>
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deep,
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<date id="FFDA1059F557FFFC72E1FB7F25A85FC8" box="[218,439,1159,1185]" pageId="1" pageNumber="574" value="2017-09-20">
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<collectingDate id="EF9EE9B1F557FFFC72E1FB7F25A85FC8" box="[218,439,1159,1185]" pageId="1" pageNumber="574" value="2017-09-20">20 September 2017</collectingDate>
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</date>
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,
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<collectingMethod id="52254E8EF557FFFC73F9FB7F26245FC8" box="[450,571,1159,1185]" pageId="1" pageNumber="574">baited trap</collectingMethod>
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, coll.
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<collectorName id="2691534FF557FFFC7044FB7F26E45FC8" box="[639,763,1159,1185]" pageId="1" pageNumber="574">K. Zensho.</collectorName>
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37E6512F557FFF572FCFB5227DC5A9D" lastPageId="8" lastPageNumber="581" pageId="1" pageNumber="574" type="description">
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<paragraph id="8BDB3699F557FFFC72FCFB5226425FAC" blockId="1.[151,1437,1122,1977]" box="[199,605,1194,1221]" pageId="1" pageNumber="574">
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<emphasis id="B910EA8BF557FFFC72FCFB5225465FAD" bold="true" box="[199,345,1194,1220]" pageId="1" pageNumber="574">Description.</emphasis>
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Gills biserial, 11 pairs.
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</paragraph>
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<paragraph id="8BDB3699F557FFFC72FCFB3725F15EA8" blockId="1.[151,1437,1122,1977]" pageId="1" pageNumber="574">
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Shield (
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<figureCitation id="135F2A1CF557FFFC7324FB3725685F80" box="[287,375,1231,1257]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="1" pageNumber="574">Fig. 1A</figureCitation>
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) approximately as long as broad; anterior margin between rostral lobe and lateral projections shallowly concave; anterolateral margins sloping, continuing to convex lateral margin; posterior margin roundly truncate; dorsal surface polished, with longitudinal rows short setae posterior to lateral projections; carapace lateral lobes moderately narrow, well calcified. Rostral lobe rounded, not reaching lateral projections. Lateral projections triangular, each with terminal, submarginal spine. Posterior carapace (
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<figureCitation id="135F2A1CF557FFFC718BFAA720195E10" box="[944,1030,1375,1401]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="1" pageNumber="574">Fig. 1B</figureCitation>
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) 0.6 length of shield; posterolateral plates moderately wide anteriorly, drawn out into relatively thin bands reaching to posterior margins, posterior median plate weakly calcified.
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</paragraph>
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<paragraph id="8BDB3699F557FFFC72FCFA3321735D44" blockId="1.[151,1437,1122,1977]" pageId="1" pageNumber="574">
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Ocular peduncles (
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<figureCitation id="135F2A1CF557FFFC73ACFA3325F25E8C" box="[407,493,1483,1509]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="1" pageNumber="574">Fig. 1A</figureCitation>
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) 0.7 times as long as shield, widened distally, slightly constricted proximal to base of corneas; corneal width 0.4 of peduncular length. Ocular acicles narrow, spike-like, reaching proximal 0.3 length of ocular peduncles, terminating acutely; widely separated basally. Interocular lobe clearly visible in dorsal view.
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</paragraph>
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<paragraph id="8BDB3699F557FFFC72FCF9CF251E5D88" blockId="1.[151,1437,1122,1977]" pageId="1" pageNumber="574">
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Antennular peduncle (
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<figureCitation id="135F2A1CF557FFFC73F9F9CF26295D38" box="[450,566,1591,1617]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="1" pageNumber="574">Fig 1A, C</figureCitation>
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) overreaching distal corneal margin by full length of ultimate article and 0.2 of penultimate article. Ultimate article half-length of shield, 4.4 times as long as distal height, with 2 moderately long setae at dorsolateral distal angle; dorsal surface with few minute setae. Penultimate article almost glabrous. Basal article ventrodistal margin terminating in spinule; statocyst lobe weakly inflated in proximal half of article, unarmed.
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</paragraph>
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<paragraph id="8BDB3699F557FFFC72FCF91327FE5CD0" blockId="1.[151,1437,1122,1977]" pageId="1" pageNumber="574">
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Antennal peduncle (
|
||
<figureCitation id="135F2A1CF557FFFC7392F913261F5C6C" box="[425,512,1771,1797]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="1" pageNumber="574">Fig. 1A</figureCitation>
|
||
) overreaching distal corneal margin by half-length of fifth article. Fifth and fourth articles with few stiff setae. Third article unarmed on ventromesial distal angle, with sparse setae on mesial surface. Second article 2 with produced, spiniform dorsolateral distal angle falling far short of midlength of fourth article; dorsomesial distal angle with tiny spine. First article with spinule on lateral face; ventrodistal margin with 1 spinule. Antennal acicle moderately long, falling slightly short of distal end of fourth article and slightly overreaching corneal base, terminating in spine, otherwise unarmed. Flagellum elongate.
|
||
</paragraph>
|
||
<caption id="DF1B6611F554FFFF72ACF8AA210D5C93" ID-DOI="http://doi.org/10.5281/zenodo.13949994" ID-Zenodo-Dep="13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="2" pageNumber="575" startId="2.[151,250,1874,1898]" targetBox="[214,1373,189,1845]" targetPageId="2" targetType="figure">
|
||
<paragraph id="8BDB3699F554FFFF72ACF8AA210D5C93" blockId="2.[151,1437,1874,2042]" pageId="2" pageNumber="575">
|
||
<emphasis id="B910EA8BF554FFFF72ACF8AA250B5C03" bold="true" box="[151,276,1874,1898]" pageId="2" pageNumber="575">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C644D1AF554FFFF7320F8AA25E95C03" authorityName="Komai" authorityYear="2024" box="[283,502,1874,1898]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="575" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF554FFFF7320F8AA25E95C03" box="[283,502,1874,1898]" italics="true" pageId="2" pageNumber="575">Catapagurus cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF554FFFF73C6F8AA26515C03" bold="true" box="[509,590,1874,1898]" pageId="2" pageNumber="575">
|
||
<taxonomicNameLabel id="A22357F0F554FFFF73C6F8AA26515C03" box="[509,590,1874,1898]" pageId="2" pageNumber="575" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B6611F555FFFE72ACF86F27B65CBD" ID-DOI="http://doi.org/10.5281/zenodo.13950001" ID-Zenodo-Dep="13950001" httpUri="https://zenodo.org/record/13950001/files/figure.png" pageId="3" pageNumber="576" startId="3.[151,250,1943,1967]" targetBox="[162,1425,192,1910]" targetPageId="3" targetType="figure">
|
||
<paragraph id="8BDB3699F555FFFE72ACF86F27B65CBD" blockId="3.[151,1437,1943,2004]" pageId="3" pageNumber="576">
|
||
<emphasis id="B910EA8BF555FFFE72ACF86F250A5CC6" bold="true" box="[151,277,1943,1967]" pageId="3" pageNumber="576">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C644D1AF555FFFE7326F86025E75CC6" authorityName="Komai" authorityYear="2024" box="[285,504,1944,1967]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="576" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF555FFFE7326F86025E75CC6" box="[285,504,1944,1967]" italics="true" pageId="3" pageNumber="576">Catapagurus cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF555FFFE703BF860264D5CD9" bold="true" box="[512,594,1944,1968]" pageId="3" pageNumber="576">
|
||
<taxonomicNameLabel id="A22357F0F555FFFE703BF860264D5CD9" box="[512,594,1944,1968]" pageId="3" pageNumber="576" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (sl 2.4 mm), CBM-ZC 17835. A, right cheliped, mesial view; B, same, lateral view; C, same, chela, dorsal view; D, same, carpus, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDB3699F552FFF972FCFF6F26D35B90" blockId="4.[151,1437,151,2013]" pageId="4" pageNumber="577">
|
||
Third maxilliped (
|
||
<figureCitation id="135F2A1CF552FFF973ADFF6F26105BD8" box="[406,527,151,177]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="4" pageNumber="577">Fig. 1D, E</figureCitation>
|
||
) with endopod moderately slender; merus with small dorsodistal spine; ischium with crista dentata consisting of 8 small, equidistantly spaced teeth; accessory tooth small, subdistal in position. Exopod slightly overreaching distal end of carpus.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F552FFF972FCFEFB212058E8" blockId="4.[151,1437,151,2013]" pageId="4" pageNumber="577">
|
||
Right cheliped (
|
||
<figureCitation id="135F2A1CF552FFF97347FEFB25E85A74" box="[380,503,259,285]" captionStart="FIGURE 2" captionStartId="3.[151,250,1943,1967]" captionTargetBox="[162,1425,192,1910]" captionTargetId="figure-15@3.[154,1434,181,1919]" captionTargetPageId="3" captionText="FIGURE 2. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, right cheliped, mesial view; B, same, lateral view; C, same, chela, dorsal view; D, same, carpus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13950001" httpUri="https://zenodo.org/record/13950001/files/figure.png" pageId="4" pageNumber="577">Fig. 2A–D</figureCitation>
|
||
) not particularly elongate, relatively slender for genus. Chela elongate subovate in dorsal view, 3.4 times as long as wide. Dactylus 0.7 length of palm, with moderately long to long setae on every surface, terminating in calcareous claw; dorsal surface slightly convex transversely, without spines or tubercles; dorsomesial margin not delimited; mesial and ventral faces also smooth; occlusal margin with 1 small, sharp tooth proximally and 1 obtuse convexity with denticulate margin in distal to midlength, tip slightly overlapped by fixed finger. Palm 0.9 length of palm, 2.0 times as long as wide, surfaces almost smooth; dorsal surface gently convex, dorsomesial and dorsolateral margins not delimited; mesial face with sparse setae; ventral surface gently convex, with sparse setae; fixed finger terminating in sharp calcareous claw, with sparse tufts or individual setae on every surface, occlusal margin with low, broadly triangular calcareous tooth proximal to midlength, entire margin minutely denticulate. Carpus slightly shorter than merus, subcylindrical, 3.2 times as long as distal width; dorsomesial and dorsolateral margins each delimited with row of minute tubercles, strongest and acuminate distally, and with few short setae; dorsal surface with few granules; lateral surface almost smooth, ventromesial distal angle with 1 tiny spine; mesial surface with also smooth, ventromesial distal angle with minute tubercle; ventral surface gently convex, with few long setae. Merus subtriangular in cross section; dorsodistal margin with conspicuous spine; dorsal surface with few subdistal transverse ridges followed by row of evenly spaced setae; lateral surface with sparse setae, ventrolateral margin with 1 minute distal spine; mesial surface weakly granular ventrally, otherwise almost smooth, ventromesial margin with 1 triangular spine at distal angle; ventral surface finely granular, with few setae. Ischium with 1 small spine ventral surface laterally. Coxa (
|
||
<figureCitation id="135F2A1CF552FFF9714AFC9F27D858E8" box="[881,967,871,897]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="4" pageNumber="577">Fig. 1G</figureCitation>
|
||
) unarmed on ventromesial angle.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F552FFF972FCFC7325E05EF4" blockId="4.[151,1437,151,2013]" pageId="4" pageNumber="577">
|
||
Left cheliped (
|
||
<figureCitation id="135F2A1CF552FFF97357FC7325FA58CC" box="[364,485,907,933]" captionStart="FIGURE 3" captionStartId="5.[151,250,1881,1905]" captionTargetBox="[161,1422,317,1843]" captionTargetId="figure-66@5.[151,1436,309,1858]" captionTargetPageId="5" captionText="FIGURE 3. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, left cheliped, mesial view; B, same, lateral view; C, same, chela and carpus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13950003" httpUri="https://zenodo.org/record/13950003/files/figure.png" pageId="4" pageNumber="577">Fig. 3A–C</figureCitation>
|
||
) slender, about 0.9 length of right cheliped. Chela 4.3 times as long as wide; fingers nearly straight in lateral view. Dactylus 1.2 times as long as palm, terminating in small corneous claw; surfaces smooth, with sparse tufts of setae; dorsomesial margin not delimited; occlusal margin with row of minute corneous teeth over almost entire length. Palm approximately 0.5 length of carpus, 2 times as long as wide; dorsomesial and dorsolateral margins not delimited, transversely convex dorsal surface smooth; ventral surface slightly convex, smooth; fixed finger with sparse tufts of setae, terminating in small corneous claw; occlusal margin with row of minute corneous teeth over entire length. Carpus subequal in length to merus; dorsomesial and dorsolateral margins delimited with row of granules (increasing in size and acuteness distally), dorsal surface smooth; lateral surface almost smooth except for few granules adjacent to dorsal margin, distoventral margin spineless; mesial and ventral surfaces also smooth, almost glabrous. Merus dorsodistal margin with 1 conspicuous spine; dorsal surface with 2 subdistal transverse ridges and row of setae; lateral surface smooth, faintly convex ventrolateral margin with 1 minute spine at distal angle; mesial surface almost smooth except for granulate adjacent to ventral part, faintly convex ventromesial margin with 1 small distal spine; ventral surface coarsely granulated. Ischium with 1 small subdistal spine on ventrolateral margin; ventral surface minutely granulated, with few short setae. Coxa (
|
||
<figureCitation id="135F2A1CF552FFF97700FAA7218C5E10" box="[1339,1427,1375,1401]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="4" pageNumber="577">Fig. 1G</figureCitation>
|
||
) unarmed on ventromesial angle.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F552FFF972FCFA5F251E5C40" blockId="4.[151,1437,151,2013]" pageId="4" pageNumber="577">
|
||
Second pereopods (
|
||
<figureCitation id="135F2A1CF552FFF9739CFA5F263C5EA8" box="[423,547,1447,1473]" captionStart="FIGURE 4" captionStartId="6.[151,250,1943,1967]" captionTargetBox="[178,1409,193,1910]" captionTargetId="figure-27@6.[170,1417,181,1919]" captionTargetPageId="6" captionText="FIGURE 4. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, right second pereopod, lateral view; B, same, dactylus and distal part of propodus, mesial view; C, left third pereopod, lateral view; D, same, dactylus and distal part of propodus, mesial view." figureDoi="http://doi.org/10.5281/zenodo.13950005" httpUri="https://zenodo.org/record/13950005/files/figure.png" pageId="4" pageNumber="577">Fig. 4A, B</figureCitation>
|
||
) slender, overreaching tips of outstretched chelipeds. Dactyli narrowly blade-shaped (length 11.8 of width), 1.3 times as long as propodi; in dorsal view, straight; in lateral view, slightly curved ventrally; dorsal margin with row of 19 (right) or 18 (left) moderately spaced, spiniform setae, increasing in length distally; mesial face concave, row of 17 (right) or 11 (left) minute spiniform setae adjacent to ventral margin; lateral surfaces with sparse short setae. Propodi 1.6 times as long as carpi; dorsal surfaces covered with minute granules; lateral and mesial surfaces with sparse minute granules; ventral margins without spiniform setae. Carpi short, about half-length of meri; dorsal surfaces minutely granulate, with 1 (right) or 3 (left) minute dorsodistal spines; otherwise almost smooth. Meri each with small dorsodistal spine and 2 subdistal spines (proximal spine located at distal 0.2), dorsal surface otherwise almost smooth, with row of evenly spaced moderately long setae; lateral and mesial surfaces smooth; ventral surfaces minutely granulate, glabrous, ventrolateral distal angle with tiny spine. Ischia unarmed.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F552FFF872FCF8CB24E45A74" blockId="4.[151,1437,151,2013]" lastBlockId="5.[151,1437,151,285]" lastPageId="5" lastPageNumber="578" pageId="4" pageNumber="577">
|
||
Third pereopods (
|
||
<figureCitation id="135F2A1CF552FFF973ACF8CB26085C24" box="[407,535,1843,1869]" captionStart="FIGURE 4" captionStartId="6.[151,250,1943,1967]" captionTargetBox="[178,1409,193,1910]" captionTargetId="figure-27@6.[170,1417,181,1919]" captionTargetPageId="6" captionText="FIGURE 4. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, right second pereopod, lateral view; B, same, dactylus and distal part of propodus, mesial view; C, left third pereopod, lateral view; D, same, dactylus and distal part of propodus, mesial view." figureDoi="http://doi.org/10.5281/zenodo.13950005" httpUri="https://zenodo.org/record/13950005/files/figure.png" pageId="4" pageNumber="577">Fig. 4C, D</figureCitation>
|
||
) generally similar to second pereopods in general setation and armature, but somewhat longer. Dactyli narrowly blade-shaped (length 12.5 of width), 1.1 times as long as propodi; dorsal margins armed with row of 24 (left) or 26 (right) spiniform setae; mesial face concave, with row of 18 (left) or 20 (right) minute spiniform setae adjacent to ventral margin; lateral surfaces each with longitudinal row of setae along dorsal margin. Propodi tapering distally, 1.7 times as long as carpi; dorsal margins minutely granular; ventral margins each with 1 subdistal minute spiniform setae mesially. Carpi about half-length of meri; dorsal surfaces minutely granular, with trace of dorsodistal spine. Meri with small dorsodistal spine and 3 evenly spaced subdistal spines; ventrolateral distal margin with 1 tiny spine. Ischia longer than those of second pereopods, unarmed, ventral margins gently concave.
|
||
</paragraph>
|
||
<caption id="DF1B6611F553FFF872ACF8A126B55CFC" ID-DOI="http://doi.org/10.5281/zenodo.13950003" ID-Zenodo-Dep="13950003" httpUri="https://zenodo.org/record/13950003/files/figure.png" pageId="5" pageNumber="578" startId="5.[151,250,1881,1905]" targetBox="[161,1422,317,1843]" targetPageId="5" targetType="figure">
|
||
<paragraph id="8BDB3699F553FFF872ACF8A126B55CFC" blockId="5.[151,1436,1881,1941]" pageId="5" pageNumber="578">
|
||
<emphasis id="B910EA8BF553FFF872ACF8A1250D5C18" bold="true" box="[151,274,1881,1905]" pageId="5" pageNumber="578">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C644D1AF553FFF8732CF8A225EF5C18" authorityName="Komai" authorityYear="2024" box="[279,496,1882,1905]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="578" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF553FFF8732CF8A225EF5C18" box="[279,496,1882,1905]" italics="true" pageId="5" pageNumber="578">Catapagurus cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF553FFF873CEF8A1265B5C18" bold="true" box="[501,580,1881,1905]" pageId="5" pageNumber="578">
|
||
<taxonomicNameLabel id="A22357F0F553FFF873CEF8A1265B5C18" box="[501,580,1881,1905]" pageId="5" pageNumber="578" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (sl 2.4 mm), CBM-ZC 17835. A, left cheliped, mesial view; B, same, lateral view; C, same, chela and carpus, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B6611F550FFFB72ACF86F25825C91" ID-DOI="http://doi.org/10.5281/zenodo.13950005" ID-Zenodo-Dep="13950005" httpUri="https://zenodo.org/record/13950005/files/figure.png" pageId="6" pageNumber="579" startId="6.[151,250,1943,1967]" targetBox="[178,1409,193,1910]" targetPageId="6" targetType="figure">
|
||
<paragraph id="8BDB3699F550FFFB72ACF86F25825C91" blockId="6.[151,1436,1943,2040]" pageId="6" pageNumber="579">
|
||
<emphasis id="B910EA8BF550FFFB72ACF86F250D5CC6" bold="true" box="[151,274,1943,1967]" pageId="6" pageNumber="579">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C644D1AF550FFFB732CF86025F05CC6" authorityName="Komai" authorityYear="2024" box="[279,495,1944,1967]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="579" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF550FFFB732CF86025F05CC6" box="[279,495,1944,1967]" italics="true" pageId="6" pageNumber="579">Catapagurus cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF550FFFB73CFF860265C5CD9" bold="true" box="[500,579,1944,1968]" pageId="6" pageNumber="579">
|
||
<taxonomicNameLabel id="A22357F0F550FFFB73CFF860265C5CD9" box="[500,579,1944,1968]" pageId="6" pageNumber="579" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (sl 2.4 mm), CBM-ZC 17835. A, right second pereopod, lateral view; B, same, dactylus and distal part of propodus, mesial view; C, left third pereopod, lateral view; D, same, dactylus and distal part of propodus, mesial view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B6611F551FFFA72ACFA9827395EF5" ID-DOI="http://doi.org/10.5281/zenodo.13950007" ID-Zenodo-Dep="13950007" httpUri="https://zenodo.org/record/13950007/files/figure.png" pageId="7" pageNumber="580" startId="7.[151,250,1376,1400]" targetBox="[176,1411,181,1352]" targetPageId="7" targetType="figure">
|
||
<paragraph id="8BDB3699F551FFFA72ACFA9827395EF5" blockId="7.[151,1437,1376,1436]" pageId="7" pageNumber="580">
|
||
<emphasis id="B910EA8BF551FFFA72ACFA98250C5E11" bold="true" box="[151,275,1376,1400]" pageId="7" pageNumber="580">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C644D1AF551FFFA7322FA9925ED5E11" authorityName="Komai" authorityYear="2024" box="[281,498,1377,1400]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="580" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF551FFFA7322FA9925ED5E11" box="[281,498,1377,1400]" italics="true" pageId="7" pageNumber="580">Catapagurus cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF551FFFA73C3FA9826575E11" bold="true" box="[504,584,1376,1400]" pageId="7" pageNumber="580">
|
||
<taxonomicNameLabel id="A22357F0F551FFFA73C3FA9826575E11" box="[504,584,1376,1400]" pageId="7" pageNumber="580" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (sl 2.4 mm), CBM-ZC 17835, habitus in dorsal view, showing fresh colouration. Right cheliped and right second pereopod detached.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDB3699F551FFFA72FCFA1624F15D39" blockId="7.[151,1437,1518,2013]" pageId="7" pageNumber="580">
|
||
Fourth pereopods (
|
||
<figureCitation id="135F2A1CF551FFFA73A2FA1625F05D60" box="[409,495,1518,1545]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="7" pageNumber="580">Fig. 1G</figureCitation>
|
||
) weakly semichelate; dactyli each with well-developed preungual process extending well beyond tip of corneous claw; propodal rasp consisting of single row of corneous scales on distal 0.8 of ventral margin.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F551FFFA72FCF9A225A15DD4" blockId="7.[151,1437,1518,2013]" pageId="7" pageNumber="580">
|
||
Fifth pereopods chelate. Right coxa with long sexual tube (
|
||
<figureCitation id="135F2A1CF551FFFA7168F9A227815D1C" box="[851,926,1626,1653]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="7" pageNumber="580">Fig. 1I</figureCitation>
|
||
) curved dorsally over pleon and overreaching pleonal midline, terminus simple, glabrous. Left coxa (
|
||
<figureCitation id="135F2A1CF551FFFA70C6F98627575DF0" box="[765,840,1662,1689]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="7" pageNumber="580">Fig. 1I</figureCitation>
|
||
) with papilla-like protrusion from gonopore partially surrounded by short setae.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F551FFFA72FCF93E27155C41" blockId="7.[151,1437,1518,2013]" pageId="7" pageNumber="580">
|
||
Sixth thoracic sternite (
|
||
<figureCitation id="135F2A1CF551FFFA73E0F93E26295D88" box="[475,566,1734,1761]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="7" pageNumber="580">Fig. 1H</figureCitation>
|
||
) anterior lobe broadly rounded, faintly bi-lobate, much shorter than large posterior lobe. Eighth sternite (fifth pereopods) (
|
||
<figureCitation id="135F2A1CF551FFFA708FF91226E05C6C" box="[692,767,1770,1797]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="7" pageNumber="580">Fig. 1I</figureCitation>
|
||
) consisting of two small lobes separated by shallow median groove, each with small tubercle at posterolateral angle.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F551FFFA72FCF8CA21345C25" blockId="7.[151,1437,1518,2013]" box="[199,1323,1842,1869]" pageId="7" pageNumber="580">
|
||
Pleon (
|
||
<figureCitation id="135F2A1CF551FFFA732DF8CA25465C24" box="[278,345,1842,1869]" captionStart="FIGURE 5" captionStartId="7.[151,250,1376,1400]" captionTargetBox="[176,1411,181,1352]" captionTargetId="figure-15@7.[176,1411,181,1352]" captionTargetPageId="7" captionText="FIGURE 5. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835, habitus in dorsal view, showing fresh colouration. Right cheliped and right second pereopod detached." figureDoi="http://doi.org/10.5281/zenodo.13950007" httpUri="https://zenodo.org/record/13950007/files/figure.png" pageId="7" pageNumber="580">Fig. 5</figureCitation>
|
||
) short, with small, uniramous unpaired left third and fourth pleopods, no fifth pleopod.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F551FFFA72FCF8AE26C95C19" blockId="7.[151,1437,1518,2013]" box="[199,726,1878,1905]" pageId="7" pageNumber="580">Uropodal protopods not protruding posteriorly.</paragraph>
|
||
<paragraph id="8BDB3699F551FFFA72FCF88226305CB4" blockId="7.[151,1437,1518,2013]" pageId="7" pageNumber="580">
|
||
Telson (
|
||
<figureCitation id="135F2A1CF551FFFA7324F88225755CFC" box="[287,362,1914,1941]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="7" pageNumber="580">Fig. 1J</figureCitation>
|
||
) with distinct lateral indentations; posterior lobes separated by moderately deep V-shaped median cleft, each terminating in subacute tip; lateral margins rounded, converging posteriorly; oblique terminal margins unarmed except for very short setae.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F55EFFF572FCFF6E24B25AB8" blockId="8.[151,1437,150,1545]" pageId="8" pageNumber="581">
|
||
<emphasis id="B910EA8BF55EFFF572FCFF6E25B95BD9" bold="true" box="[199,422,150,176]" pageId="8" pageNumber="581">Colouration in life.</emphasis>
|
||
Shield pale brown generally. Corneas light brown, ocular peduncles pale brown.Antennular peduncle ultimate article with 2 pale brown bands flanking whitish middle part; penultimate article with pale brown distal band and pink proximal blotch; basal article with short longitudinal stripes of brown laterally and mesially. Antennal peduncle generally translucent, with tinge of brown basally; fifth article with brown spots on lateral and mesial face subdistally; antennal acicle with subdistal brown ring; flagellum alternated with long brown band and short translucent ring. Chelipeds generally translucent with tinge of brown; no distinct longitudinal stripes. Ambulatory legs also generally translucent; carpi each with light brown spots on dorsal surface medially; meri with pale brown transverse band medially; no distinct longitudinal stripes on every article. Pleon translucent. See
|
||
<figureCitation id="135F2A1CF55EFFF5774BFE6A24B85AB8" captionStart="FIGURE 5" captionStartId="7.[151,250,1376,1400]" captionTargetBox="[176,1411,181,1352]" captionTargetId="figure-15@7.[176,1411,181,1352]" captionTargetPageId="7" captionText="FIGURE 5. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835, habitus in dorsal view, showing fresh colouration. Right cheliped and right second pereopod detached." figureDoi="http://doi.org/10.5281/zenodo.13950007" httpUri="https://zenodo.org/record/13950007/files/figure.png" pageId="8" pageNumber="581">Fig. 5</figureCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F55EFFF572FCFE2227DC5A9D" blockId="8.[151,1437,150,1545]" box="[199,963,474,501]" pageId="8" pageNumber="581">
|
||
<emphasis id="B910EA8BF55EFFF572FCFE2225795A9D" bold="true" box="[199,358,474,500]" pageId="8" pageNumber="581">Genetic data.</emphasis>
|
||
COI gene (LC822384), 16S rRNA gene (LC822236).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E6512F55EFFF572FCFE06251B5954" pageId="8" pageNumber="581" type="distribution">
|
||
<paragraph id="8BDB3699F55EFFF572FCFE06251B5954" blockId="8.[151,1437,150,1545]" pageId="8" pageNumber="581">
|
||
<emphasis id="B910EA8BF55EFFF572FCFE06257E5971" bold="true" box="[199,353,510,536]" pageId="8" pageNumber="581">Distribution.</emphasis>
|
||
Presently known only from off Hamahiga Island,
|
||
<collectingRegion id="49A0F87BF55EFFF5719BFE06201A5971" box="[928,1029,510,536]" country="Japan" name="Okinawa" pageId="8" pageNumber="581">Okinawa</collectingRegion>
|
||
Islands, Ryukyu Islands, at a depth of
|
||
<specimenCount id="9D62FD10F55EFFF5728DFDDA251B5954" box="[182,260,546,573]" count="150" pageId="8" pageNumber="581" type="generic">
|
||
<quantity id="4C9C9B7CF55EFFF5728DFDDA251F5954" box="[182,256,546,573]" metricMagnitude="2" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="581" unit="m" value="150.0">150 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E6512F55EFFF572FCFDBE255059ED" pageId="8" pageNumber="581" type="etymology">
|
||
<paragraph id="8BDB3699F55EFFF572FCFDBE255059ED" blockId="8.[151,1437,150,1545]" pageId="8" pageNumber="581">
|
||
<emphasis id="B910EA8BF55EFFF572FCFDBE25515909" bold="true" box="[199,334,582,608]" pageId="8" pageNumber="581">Etymology.</emphasis>
|
||
From the Latin word
|
||
<taxonomicName id="4C644D1AF55EFFF5707DFDBE26B65909" authorityName="Komai" authorityYear="2024" box="[582,681,582,608]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens">
|
||
“
|
||
<emphasis id="B910EA8BF55EFFF57069FDBF26B65909" box="[594,681,583,608]" italics="true" pageId="8" pageNumber="581">cracens</emphasis>
|
||
</taxonomicName>
|
||
” (= slender), in reference to the relatively slender right cheliped of the new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E6512F55EFFF572FCFD7626EF5D60" pageId="8" pageNumber="581" type="discussion">
|
||
<paragraph id="8BDB3699F55EFFF572FCFD7627E55FAD" blockId="8.[151,1437,150,1545]" pageId="8" pageNumber="581">
|
||
<emphasis id="B910EA8BF55EFFF572FCFD76252459C1" bold="true" box="[199,315,654,680]" pageId="8" pageNumber="581">Remarks.</emphasis>
|
||
<taxonomicName id="4C644D1AF55EFFF5737AFD77262E59C1" authorityName="Komai" authorityYear="2024" box="[321,561,655,681]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF5737AFD77262E59C1" box="[321,561,655,681]" italics="true" pageId="8" pageNumber="581">Catapagurus cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF5700CFD76269059C1" bold="true" box="[567,655,654,680]" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF5700CFD76269059C1" box="[567,655,654,680]" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
appears closest to
|
||
<taxonomicName id="4C644D1AF55EFFF57164FD77201A59C1" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[863,1029,654,681]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF57164FD77201A59C1" box="[863,1029,654,681]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
in having the weakly dilated cornea, the spike-like ocular acicle reaching the proximal one-third of the ocular peduncle, the moderately developed antennal acicle and narrow but blade-shaped dactyli of the second and third pereopods. Potential differentiating characters between the two species are: the ultimate article of the antennular peduncle is relatively stouter in
|
||
<taxonomicName id="4C644D1AF55EFFF577B8FD0324F15851" authorityName="Komai" authorityYear="2024" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF577B8FD0324F15851" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF572C3FCE6254A5851" bold="true" box="[248,341,798,824]" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF572C3FCE6254A5851" box="[248,341,798,824]" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
than in
|
||
<taxonomicName id="4C644D1AF55EFFF57381FCE7267C5851" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[442,611,798,825]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF57381FCE7267C5851" box="[442,611,798,825]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(4.4 times as long as the distal height versus 5.0 times as long;
|
||
<figureCitation id="135F2A1CF55EFFF57763FCE621835851" box="[1368,1436,798,824]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="8" pageNumber="581">Fig. 1</figureCitation>
|
||
versus Komai
|
||
<emphasis id="B910EA8BF55EFFF57300FCBB25715835" box="[315,366,834,860]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2022: fig. 1B); the chelipeds are slenderer and less granular in
|
||
<taxonomicName id="4C644D1AF55EFFF57673FCBB20DE5835" authorityName="Komai" authorityYear="2024" box="[1096,1217,835,861]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF57673FCBB20DE5835" box="[1096,1217,835,861]" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF576F2FCBA213B5835" bold="true" box="[1225,1316,834,860]" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF576F2FCBA213B5835" box="[1225,1316,834,860]" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
than in
|
||
<taxonomicName id="4C644D1AF55EFFF577B8FCBB250258E9" authorityName="Komai, Miller & Malay" authorityYear="2023" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF577B8FCBB250258E9" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="135F2A1CF55EFFF57316FC9E256258E9" box="[301,381,870,896]" captionStart="FIGURE 2" captionStartId="3.[151,250,1943,1967]" captionTargetBox="[162,1425,192,1910]" captionTargetId="figure-15@3.[154,1434,181,1919]" captionTargetPageId="3" captionText="FIGURE 2. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, right cheliped, mesial view; B, same, lateral view; C, same, chela, dorsal view; D, same, carpus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13950001" httpUri="https://zenodo.org/record/13950001/files/figure.png" pageId="8" pageNumber="581">Figs. 2</figureCitation>
|
||
,
|
||
<figureCitation id="135F2A1CF55EFFF573B1FC9E258758E9" box="[394,408,870,896]" captionStart="FIGURE 3" captionStartId="5.[151,250,1881,1905]" captionTargetBox="[161,1422,317,1843]" captionTargetId="figure-66@5.[151,1436,309,1858]" captionTargetPageId="5" captionText="FIGURE 3. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, left cheliped, mesial view; B, same, lateral view; C, same, chela and carpus, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13950003" httpUri="https://zenodo.org/record/13950003/files/figure.png" pageId="8" pageNumber="581">3</figureCitation>
|
||
versus Komai
|
||
<emphasis id="B910EA8BF55EFFF57079FC9F266B58E9" box="[578,628,870,896]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2022: figs. 2, 3); coxae of the chelipeds are unarmed in
|
||
<taxonomicName id="4C644D1AF55EFFF576C0FC9F216C58E9" authorityName="Komai" authorityYear="2024" box="[1275,1395,871,897]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF576C0FC9F216C58E9" box="[1275,1395,871,897]" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF57740FC9E24D758CD" bold="true" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF57740FC9E24D758CD" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, rather than being armed each with a small ventromesial distal spine in
|
||
<taxonomicName id="4C644D1AF55EFFF571CAFC73208758CD" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[1009,1176,906,933]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF571CAFC73208758CD" box="[1009,1176,906,933]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="135F2A1CF55EFFF5769CFC7220E658CD" box="[1191,1273,906,932]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="8" pageNumber="581">Fig. 1F</figureCitation>
|
||
versus Komai
|
||
<emphasis id="B910EA8BF55EFFF572ACFC5724D858A1" box="[151,199,942,968]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2022: fig. 1E); propodi of the second and third pereopods are devoid of spiniform setae on the dorsal margin in
|
||
<taxonomicName id="4C644D1AF55EFFF572ACFC2B25115885" authorityName="Komai" authorityYear="2024" box="[151,270,979,1005]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF572ACFC2B25115885" box="[151,270,979,1005]" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF5732FFC2A25735885" bold="true" box="[276,364,978,1004]" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF5732FFC2A25735885" box="[276,364,978,1004]" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(
|
||
<figureCitation id="135F2A1CF55EFFF57340FC2A25ED5885" box="[379,498,978,1004]" captionStart="FIGURE 4" captionStartId="6.[151,250,1943,1967]" captionTargetBox="[178,1409,193,1910]" captionTargetId="figure-27@6.[170,1417,181,1919]" captionTargetPageId="6" captionText="FIGURE 4. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835.A, right second pereopod, lateral view; B, same, dactylus and distal part of propodus, mesial view; C, left third pereopod, lateral view; D, same, dactylus and distal part of propodus, mesial view." figureDoi="http://doi.org/10.5281/zenodo.13950005" httpUri="https://zenodo.org/record/13950005/files/figure.png" pageId="8" pageNumber="581">Fig. 4A, C</figureCitation>
|
||
), whereas one to three spiniform setae are present in
|
||
<taxonomicName id="4C644D1AF55EFFF57607FC2B20FE5885" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[1084,1249,978,1005]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF57607FC2B20FE5885" box="[1084,1249,978,1005]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(cf. Komai
|
||
<emphasis id="B910EA8BF55EFFF5775EFC2B218A5885" box="[1381,1429,978,1004]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2022: fig. 4A–D); the median cleft of the telson is V-shaped with oblique terminal margins in
|
||
<taxonomicName id="4C644D1AF55EFFF5768CFC0F21305F79" authorityName="Komai" authorityYear="2024" box="[1207,1327,1015,1041]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens">
|
||
<emphasis id="B910EA8BF55EFFF5768CFC0F21305F79" box="[1207,1327,1015,1041]" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="135F2A1CF55EFFF57705FC0E21935F79" box="[1342,1420,1014,1040]" captionStart="FIGURE 1" captionStartId="2.[151,250,1874,1898]" captionTargetBox="[214,1373,189,1845]" captionTargetId="figure-27@2.[206,1381,181,1850]" captionTargetPageId="2" captionText="FIGURE 1. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835. A, shield and cephalic appendages, dorsal view; B, carapace, anterior part of pleon and right sexual tube, dorsal view; C, ultimate article of peduncle and flagella of left antennule, lateral view; D, left third maxilliped, lateral view; E, ischium and basis of right third maxilliped, ventral view; F, coxae of chelipeds, ventral view; G, dactylus and propodus of left fourth pereopod, lateral view, setae omitted; H, sixth thoracic sternite, ventral view; I, coxae of fifth pereopods and eighth thoracic sternite, ventral view; J, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.13949994" httpUri="https://zenodo.org/record/13949994/files/figure.png" pageId="8" pageNumber="581">Fig. 1J</figureCitation>
|
||
), rather than U-shaped with longitudinal terminal margins in
|
||
<taxonomicName id="4C644D1AF55EFFF5710CFBE327C15F5D" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[823,990,1050,1077]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF5710CFBE327C15F5D" box="[823,990,1050,1077]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(Komai
|
||
<emphasis id="B910EA8BF55EFFF57679FBE3206B5F5D" box="[1090,1140,1050,1076]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2022: fig. 1J). The living colouration is also substantially different between
|
||
<taxonomicName id="4C644D1AF55EFFF570E3FBC7274D5F31" authorityName="Komai" authorityYear="2024" box="[728,850,1087,1113]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF570E3FBC7274D5F31" box="[728,850,1087,1113]" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF57160FBC627A95F31" bold="true" box="[859,950,1086,1112]" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF57160FBC627A95F31" box="[859,950,1086,1112]" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C644D1AF55EFFF571CAFBC720855F31" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[1009,1178,1086,1113]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF571CAFBC720855F31" box="[1009,1178,1086,1113]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<figureCitation id="135F2A1CF55EFFF576E9FBC6210A5F30" box="[1234,1301,1086,1113]" captionStart="FIGURE 5" captionStartId="7.[151,250,1376,1400]" captionTargetBox="[176,1411,181,1352]" captionTargetId="figure-15@7.[176,1411,181,1352]" captionTargetPageId="7" captionText="FIGURE 5. Catapagurus cracens sp. nov., holotype, male (sl 2.4 mm), CBM-ZC 17835, habitus in dorsal view, showing fresh colouration. Right cheliped and right second pereopod detached." figureDoi="http://doi.org/10.5281/zenodo.13950007" httpUri="https://zenodo.org/record/13950007/files/figure.png" pageId="8" pageNumber="581">Fig. 5</figureCitation>
|
||
and Komai
|
||
<emphasis id="B910EA8BF55EFFF572ACFB9B24D55F15" box="[151,202,1122,1148]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2022: fig. 12A). In particular, in
|
||
<taxonomicName id="4C644D1AF55EFFF57075FB9B26D85F15" authorityName="Komai" authorityYear="2024" box="[590,711,1123,1149]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="cracens" status="sp. nov.">
|
||
<emphasis id="B910EA8BF55EFFF57075FB9B26D85F15" box="[590,711,1123,1149]" italics="true" pageId="8" pageNumber="581">C. cracens</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910EA8BF55EFFF570F4FB9A27355F15" bold="true" box="[719,810,1122,1148]" pageId="8" pageNumber="581">
|
||
<taxonomicNameLabel id="A22357F0F55EFFF570F4FB9A27355F15" box="[719,810,1122,1148]" pageId="8" pageNumber="581" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, there are no distinct markings on the second and third pereopods, whereas, in
|
||
<taxonomicName id="4C644D1AF55EFFF573A4FB7F265A5FC9" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[415,581,1158,1185]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF573A4FB7F265A5FC9" box="[415,581,1158,1185]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
, the dactyli has a distinct reddish brown median stripes and small spots, and the propodi have three reddish brown longitudinal stripes on the lateral faces.
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F55EFFF572FCFB3626A85E3D" blockId="8.[151,1437,150,1545]" pageId="8" pageNumber="581">
|
||
Of the 27 known species of
|
||
<taxonomicName id="4C644D1AF55EFFF57039FB3726C15F81" authority=", DNA" authorityName="DNA" box="[514,734,1230,1257]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B910EA8BF55EFFF57039FB37268B5F80" box="[514,660,1231,1257]" italics="true" pageId="8" pageNumber="581">Catapagurus</emphasis>
|
||
, DNA
|
||
</taxonomicName>
|
||
sequence data is available only for
|
||
<taxonomicName id="4C644D1AF55EFFF57654FB3721095F81" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[1135,1302,1230,1257]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF57654FB3721095F81" box="[1135,1302,1230,1257]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(16S rRNA gene; LC664762), the morphologically closest relative to the present new species. The genetic divergence between the two taxa is 11.7%, well supporting distinctness of the new taxon from
|
||
<taxonomicName id="4C644D1AF55EFFF571F4FAEF206A5E59" authorityName="Komai, Miller & Malay" authorityYear="2023" box="[975,1141,1302,1329]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="species" species="tenuilamina">
|
||
<emphasis id="B910EA8BF55EFFF571F4FAEF206A5E59" box="[975,1141,1302,1329]" italics="true" pageId="8" pageNumber="581">C. tenuilamina</emphasis>
|
||
</taxonomicName>
|
||
(e.g.,
|
||
<bibRefCitation id="EFF54B68F55EFFF57680FAEE21885E59" author="Cabezas, P. & Macpherson, E. & Machordom, A." box="[1211,1431,1302,1329]" pageId="8" pageNumber="581" pagination="465 - 493" refId="ref4179" refString="Cabezas, P., Macpherson, E. & Machordom, A. (2009) Morphological and molecular description of new species of squat lobster (Crustacea: Decapoda: Galatheidae) from the Solomon and Fiji Islands (South-West Pacific). Zoological Journal of the Linnean Society, 156, 465 - 493. https: // doi. org / 10.1111 / j. 1096 - 3642.2008.00492. x" type="journal article" year="2009">
|
||
Cabezas
|
||
<emphasis id="B910EA8BF55EFFF57725FAEF21505E59" box="[1310,1359,1302,1328]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2009
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF54B68F55EFFF572ACFAC325D25E3D" author="Matzen da Silva, J. & dos Santos, A. & Cunha, M. R. & Costa, F. O. & Creer, S. & Carvalho, G. R." box="[151,461,1338,1365]" pageId="8" pageNumber="581" refId="ref4804" refString="Matzen da Silva, J., dos Santos, A., Cunha, M. R., Costa, F. O., Creer, S. & Carvalho, G. R. (2011) Multigene molecular systematics confirm species status of morphologically convergent Pagurus hermit crabs. PLoS ONE, 6, e 28233. https: // doi. org / 10.1371 / journal. pone. 0028233" type="journal volume" year="2011">
|
||
Matzen da Silva
|
||
<emphasis id="B910EA8BF55EFFF5736FFAC3259A5E3D" box="[340,389,1338,1364]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2011
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF54B68F55EFFF573E2FAC326B45E3D" author="Lavery, S. D. & Farhadi, A. & Farahmand, H. & Chan, T. - Y. & Azhdehakoshpour, A. & Thakur, V. & Jeffs, A. G." box="[473,683,1338,1365]" pageId="8" pageNumber="581" refId="ref4675" refString="Lavery, S. D., Farhadi, A., Farahmand, H., Chan, T. - Y., Azhdehakoshpour, A., Thakur, V. & Jeffs, A. G. (2014) Evolutionary divergence of geographic subspecies within the scalloped spiny lobster Panulirus homarus (Linnaeus 1758). PLoS ONE, 9, e 97247. https: // doi. org / 10.1371 / journal. pone. 0097247" type="journal volume" year="2014">
|
||
Lavery
|
||
<emphasis id="B910EA8BF55EFFF57014FAC3267F5E3D" box="[559,608,1338,1364]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. 2014
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDB3699F55EFFF572FCFAA626EF5D60" blockId="8.[151,1437,150,1545]" pageId="8" pageNumber="581">
|
||
Fortunately, the status of the new species described in this study as distinct from the closely related species could be corroborated using genetic data. As suggested by
|
||
<bibRefCitation id="EFF54B68F55EFFF57107FA7A207F5EF5" author="McLaughlin, P. A. & Komai, T. & Rahayu, D. L. & Lemaitre, R." box="[828,1120,1410,1437]" pageId="8" pageNumber="581" pagination="5 - 107" refId="ref5068" refString="McLaughlin, P. A., Komai, T., Rahayu, D. L. & Lemaitre, R. (2010) Annotated checklist of anomuran decapod crustaceans of the world (exclusive of the Kiwaoidea and families Chirostylidae and Galatheidae of the Galatheoidea) Part I. Lithodoidea, Lomisoidea and Paguroidea. Raffles Bulletin of Zoology, Supplement 23, 5 - 107." type="journal article" year="2010">
|
||
McLaughlin
|
||
<emphasis id="B910EA8BF55EFFF571F4FA7B201C5EF5" box="[975,1027,1410,1436]" italics="true" pageId="8" pageNumber="581">et al</emphasis>
|
||
. (2010)
|
||
</bibRefCitation>
|
||
, reassessment of diagnostic characters for species discrimination in
|
||
<taxonomicName id="4C644D1AF55EFFF57074FA5F26FE5EA8" box="[591,737,1447,1473]" class="Malacostraca" family="Paguridae" genus="Catapagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="581" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B910EA8BF55EFFF57074FA5F26FE5EA8" box="[591,737,1447,1473]" italics="true" pageId="8" pageNumber="581">Catapagurus</emphasis>
|
||
</taxonomicName>
|
||
would be necessary in the current situation. Due to insufficient genetic data, it is still difficult to improve the current situation. Accumulation of genetic data and reevaluation of diagnostic characters are much awaited for the genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |