284 lines
53 KiB
XML
284 lines
53 KiB
XML
<document id="BE6703BA49843E2D8B9EF0F467BDBFBA" ID-DOI="10.5281/zenodo.187424" ID-GBIF-Dataset="899cf165-8154-4237-8a92-351b4eaa9b84" ID-ISSN="1175-5326" ID-Zenodo-Dep="187424" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461070236167" checkinUser="plazi" docAuthor="Komai, Tomoyuki, Lin, Feng-Jiau & Chan, Tin-Yam" docDate="2009" docId="03A28783FFE3FFED5EF8FF5446E88810" docLanguage="en" docName="zt02088p030.pdf" docOrigin="Zootaxa 2088" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Calastacus inflatus Komai, Lin & Chan, 2009, n. sp." docType="treatment" docVersion="7" lastPageNumber="30" masterDocId="FF9BFFFBFFE2FFEB5E6FFFB54514895C" masterDocTitle="A new mud shrimp species of Calastacus (Crustacea: Decapoda: Thalassinidea) from the South China Sea" masterLastPageNumber="30" masterPageNumber="24" pageNumber="25" updateTime="1698584240473" updateUser="plazi">
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<mods:titleInfo id="BFE5C2F041EEB8FCA129F8984777782E">
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<mods:title id="DB1E1841B49979F9ADE7F0A7CBA2F34E">A new mud shrimp species of Calastacus (Crustacea: Decapoda: Thalassinidea) from the South China Sea</mods:title>
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<mods:name id="F8D3B3FB7D1EDC4A132113A0958E2304" type="personal">
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<mods:namePart id="94CE1C13D89E7EC9CB9920AE2C18919C">Komai, Tomoyuki</mods:namePart>
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<mods:roleTerm id="3F9DB8978E48494C4C9223BE12945C77">Author</mods:roleTerm>
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<mods:namePart id="194F0DF71C4A5A33277C4E842E67ABAA">Lin, Feng-Jiau</mods:namePart>
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<mods:roleTerm id="A153302A344FAD7D61070CE5F690623F">Author</mods:roleTerm>
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<mods:namePart id="F815BB8BCF8E437C00BFC56359F43CF4">Chan, Tin-Yam</mods:namePart>
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<mods:typeOfResource id="0B125959388D670C4E6E0128B2AC827D">text</mods:typeOfResource>
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<mods:title id="F6430D28A9A9574B7A8C567C34729163">Zootaxa</mods:title>
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<mods:part id="542EC5A5C583741F15A71B73D61449FC">
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<mods:date id="54DDF8BE9970055561BADD923AEE30CC">2009</mods:date>
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<mods:detail id="C3BD6818629D8C6497B5DEE6FDB4C5FA" type="volume">
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<mods:number id="CED993CA3E609D61F4DAA30490BDB420">2088</mods:number>
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<mods:classification id="4FDAAFEE983DCF4492328F2E52B3AF64">journal article</mods:classification>
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<mods:identifier id="2FD5F73BD1ED9033304392C1591264F8" type="DOI">10.5281/zenodo.187424</mods:identifier>
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<mods:identifier id="A78AD1DFA9A4A25AC543B20075D3DD34" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03A28783FFE3FFED5EF8FF5446E88810" ID-DOI="http://doi.org/10.5281/zenodo.6213348" ID-GBIF-Taxon="119615715" ID-Zenodo-Dep="6213348" LSID="urn:lsid:plazi:treatment:03A28783FFE3FFED5EF8FF5446E88810" httpUri="http://treatment.plazi.org/id/03A28783FFE3FFED5EF8FF5446E88810" lastPageId="6" lastPageNumber="30" pageId="1" pageNumber="25">
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<subSubSection id="C311651EFFE3FFEA5EF8FF544403887E" pageId="1" pageNumber="25" type="nomenclature">
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<paragraph id="8BB43695FFE3FFEA5EF8FF5444DC89A6" blockId="1.[151,456,224,290]" box="[151,456,224,251]" pageId="1" pageNumber="25">
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<heading id="D0FC81F9FFE3FFEA5EF8FF5444DC89A6" bold="true" box="[151,456,224,251]" fontSize="11" level="1" pageId="1" pageNumber="25" reason="1">
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<emphasis id="B97FEA87FFE3FFEA5EF8FF5444DC89A6" bold="true" box="[151,456,224,251]" pageId="1" pageNumber="25">
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<taxonomicName id="4C0B4D16FFE3FFEA5EF8FF54446B89A7" box="[151,383,225,251]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="25" phylum="Arthropoda" rank="species" species="inflatus" status="sp. nov.">
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<emphasis id="B97FEA87FFE3FFEA5EF8FF54446B89A7" bold="true" box="[151,383,225,251]" italics="true" pageId="1" pageNumber="25">Calastacus inflatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24C57FCFFE3FFEA5FE9FF5544DC89A6" box="[390,456,224,250]" pageId="1" pageNumber="25" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BB43695FFE3FFEA5EF8FEBD4403887E" blockId="1.[151,456,224,290]" box="[151,279,264,290]" pageId="1" pageNumber="25">
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(
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<figureCitation id="13302A10FFE3FFEA5EF0FEBD441B887E" box="[159,271,264,290]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="1.[151,255,1168,1192]" captionStartId-1="2.[151,256,1831,1855]" captionStartId-2="3.[151,255,1834,1858]" captionStartId-3="5.[151,257,1205,1229]" captionTargetBox-0="[281,1305,463,1143]" captionTargetBox-1="[208,1389,187,1807]" captionTargetBox-2="[157,1413,190,1791]" captionTargetBox-3="[214,1298,584,1159]" captionTargetId-0="figure@1.[281,1305,463,1143]" captionTargetId-1="figure@2.[185,1409,175,1826]" captionTargetId-2="figure@3.[151,1436,176,1816]" captionTargetId-3="figure@5.[151,1436,565,1197]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="5" captionText-0="FIGURE 1. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm), entire animal in lateral view." captionText-1="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." captionText-2="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." captionText-3="FIGURE 4. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left first pleopod, ventral view; B, distal segment of left first pleopod, dorsal view; C, left second pleopod, dorsal view. Scale = 1 mm." httpUri-0="https://zenodo.org/record/187425/files/figure.png" httpUri-1="https://zenodo.org/record/187426/files/figure.png" httpUri-2="https://zenodo.org/record/187427/files/figure.png" httpUri-3="https://zenodo.org/record/187428/files/figure.png" pageId="1" pageNumber="25">Figs. 1–4</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C311651EFFE3FFEA5EF8FEE0411D88CA" pageId="1" pageNumber="25" type="materials_examined">
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<paragraph id="8BB43695FFE3FFEA5EF8FEE0411D88CA" blockId="1.[151,1436,341,406]" pageId="1" pageNumber="25">
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<emphasis id="B97FEA87FFE3FFEA5EF8FEE044978833" bold="true" box="[151,387,341,367]" pageId="1" pageNumber="25">Material examined</emphasis>
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.
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<typeStatus id="54B08837FFE3FFEA5FFEFEE047178833" box="[401,515,341,367]" pageId="1" pageNumber="25" type="holotype">Holotype</typeStatus>
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: hermaphrodite (cl 21.5 mm), off Pratas (Dongsha), South
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<collectingCountry id="F31C7605FFE3FFEA5ADEFEE041E38833" box="[1201,1271,341,367]" name="China" pageId="1" pageNumber="25">China</collectingCountry>
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Sea, 19˚49’S, 116˚18’E,
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<quantity id="4CF39B70FFE3FFEA5F7CFEC9447F88CA" box="[275,363,380,406]" metricMagnitude="3" metricUnit="m" metricValue="1.4" pageId="1" pageNumber="25" unit="m" value="1400.0">1400 m</quantity>
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, R/V
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<emphasis id="B97FEA87FFE3FFEA5FDCFEC9479E88C9" box="[435,650,380,405]" italics="true" pageId="1" pageNumber="25">Ocean Researcher</emphasis>
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1,
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<date id="FFB51055FFE3FFEA5CC0FEC947AA88CA" box="[687,702,380,406]" pageId="1" pageNumber="25" value="2008-06-03">3</date>
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June 2008,
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<collectionCode id="ED1AAE50FFE3FFEA5D24FEC9468888CA" box="[843,924,380,406]" httpUri="http://grbio.org/cool/be15-j6k8" name="Institute of Marine Biology, National Taiwan Ocean University" pageId="1" pageNumber="25">NTOU</collectionCode>
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<accessionNumber id="9458AB76FFE3FFEA5DCBFEC9411688CA" box="[932,1026,380,406]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A00895" pageId="1" pageNumber="25" type="EnaNcbi">A00895</accessionNumber>
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.
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</paragraph>
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</subSubSection>
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<caption id="DF74661DFFE3FFEA5EF8FB2540058DFB" box="[151,1297,1168,1192]" httpUri="https://zenodo.org/record/187425/files/figure.png" pageId="1" pageNumber="25" targetBox="[281,1305,463,1143]" targetPageId="1">
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<paragraph id="8BB43695FFE3FFEA5EF8FB2540058DFB" blockId="1.[151,1297,1168,1192]" box="[151,1297,1168,1192]" pageId="1" pageNumber="25">
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<emphasis id="B97FEA87FFE3FFEA5EF8FB25440D8DF4" bold="true" box="[151,281,1168,1192]" pageId="1" pageNumber="25">FIGURE 1.</emphasis>
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<taxonomicName id="4C0B4D16FFE3FFEA5F4FFB2544F98DFB" box="[288,493,1168,1191]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="25" phylum="Arthropoda" rank="species" species="inflatus" status="sp. nov.">
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<emphasis id="B97FEA87FFE3FFEA5F4FFB2544F98DFB" box="[288,493,1168,1191]" italics="true" pageId="1" pageNumber="25">Calastacus inflatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24C57FCFFE3FFEA5F9BFB2547248DF4" box="[500,560,1168,1192]" pageId="1" pageNumber="25" rank="species">
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<emphasis id="B97FEA87FFE3FFEA5F9BFB2547248DF4" bold="true" box="[500,560,1168,1192]" pageId="1" pageNumber="25">n. sp.</emphasis>
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</taxonomicNameLabel>
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Holotype, hermaphrodite (cl 21.5 mm), entire animal in lateral view.
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</paragraph>
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</caption>
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<subSubSection id="C311651EFFE3FFEE5EA9FB6040568C6B" lastPageId="5" lastPageNumber="29" pageId="1" pageNumber="25" type="description">
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<paragraph id="8BB43695FFE3FFEA5EA9FB60469C8DB3" blockId="1.[151,1437,1237,2037]" box="[198,904,1237,1263]" pageId="1" pageNumber="25">
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<emphasis id="B97FEA87FFE3FFEA5EA9FB6044438DB3" bold="true" box="[198,343,1237,1263]" pageId="1" pageNumber="25">Description</emphasis>
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. Body (
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<figureCitation id="13302A10FFE3FFEA5FDAFB6044ED8DB3" box="[437,505,1237,1263]" captionStart="FIGURE 1" captionStartId="1.[151,255,1168,1192]" captionTargetBox="[281,1305,463,1143]" captionTargetId="figure@1.[281,1305,463,1143]" captionTargetPageId="1" captionText="FIGURE 1. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm), entire animal in lateral view." httpUri="https://zenodo.org/record/187425/files/figure.png" pageId="1" pageNumber="25">Fig. 1</figureCitation>
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) stout; integument fragile, naked.
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</paragraph>
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<paragraph id="8BB43695FFE3FFEA5EA9FB4941518CA2" blockId="1.[151,1437,1237,2037]" pageId="1" pageNumber="25">
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Rostrum (
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<figureCitation id="13302A10FFE3FFEA5F2FFB49449E8C4A" box="[320,394,1276,1302]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
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A, C, D) spiniform, unarmed, supposed to reach distal margin of second segment of antennular peduncle (tip broken off); dorsal surface faintly sulcate in proximal half. Carapace (
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<figureCitation id="13302A10FFE3FFEA5B7EFA9640438C61" box="[1297,1367,1315,1341]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
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A–D) somewhat compressed laterally, faintly rugose on branchiostegites, otherwise nearly smooth; dorsal surface strongly convex, gastric region much higher than base of rostrum; supraorbital spines small, directed anterodorsally; median carina on gastric region obsolete, far falling short of cervical groove; cervical groove very shallow; suprabranchial groove faint; orbital margin nearly straight in lateral view, suborbital angle delimited; pterygostomial margin with some minute denticles dorsally (
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<figureCitation id="13302A10FFE3FFEA5DB2FA5141378CA2" box="[989,1059,1508,1534]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
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E).
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</paragraph>
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<paragraph id="8BB43695FFE3FFEA5EAAF9BE46FA8FC5" blockId="1.[151,1437,1237,2037]" pageId="1" pageNumber="25">
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Abdomen (
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<figureCitation id="13302A10FFE3FFEA5F25F9BE44858F79" box="[330,401,1547,1573]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
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F) dorsoventrally flattened. First pleuron shortest, posteroventrally narrowed; second to sixth pleura rounded ventrally (fourth pleuron damaged on left side). Telson (
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<figureCitation id="13302A10FFE3FFEA5A46F98441648F17" box="[1065,1136,1585,1611]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
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G) roughly rectangular in shape, 1.8 times longer than wide; posterior margin gently convex, unarmed; no posterolateral spines present; dorsolateral carinae faint; lateral margin with faint convexity proximally.
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</paragraph>
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<paragraph id="8BB43695FFE3FFEA5EAAF91047258EFB" blockId="1.[151,1437,1237,2037]" pageId="1" pageNumber="25">
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Eyes (
|
||
<figureCitation id="13302A10FFE3FFEA5F7DF91044498FE3" box="[274,349,1701,1727]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
|
||
A, C, D) slightly flattened dorsoventrallly, hardly mobile, contiguous along midline, no division between cornea and eyestalk apparent, lacking pigment. Antennular peduncle moderately stout; first segment subequal in length to distal two segments combined, bearing minute spine on anterolateral margin of statocyst lobe; flagella broken off. Antennal peduncle moderately stout, longer than antennular peduncle; second segment with weakly produced, rounded dorsolateral distal angle; third segment with small spine at ventromesial distal angle; fourth segment longest; antennal acicle slender, spiniform, reaching midlength of fourth segment; flagellum missing.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE3FFEA5EAAF80146228E92" blockId="1.[151,1437,1237,2037]" box="[197,822,1972,1998]" pageId="1" pageNumber="25">
|
||
Epistome (
|
||
<figureCitation id="13302A10FFE3FFEA5F2BF801449D8E92" box="[324,393,1972,1998]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="1" pageNumber="25">Fig. 2</figureCitation>
|
||
C) produced in rounded lobe, naked.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE3FFEA5EAAF86E408F8EA9" blockId="1.[151,1437,1237,2037]" box="[197,1435,2011,2037]" pageId="1" pageNumber="25">Thoracic shield on seventh somite poorly delimited, concave, anteriorly fused with sixth thoracic sternite.</paragraph>
|
||
<caption id="DF74661DFFE0FFE95EF8F89246DE8EB0" httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="2" pageNumber="26" targetBox="[208,1389,187,1807]" targetPageId="2">
|
||
<paragraph id="8BB43695FFE0FFE95EF8F89246DE8EB0" blockId="2.[151,1437,1831,2028]" pageId="2" pageNumber="26">
|
||
<emphasis id="B97FEA87FFE0FFE95EF8F89244088E63" bold="true" box="[151,284,1831,1855]" pageId="2" pageNumber="26">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C0B4D16FFE0FFE95F4BF89D44E38E63" box="[292,503,1832,1855]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="26" phylum="Arthropoda" rank="species" species="inflatus" status="sp. nov.">
|
||
<emphasis id="B97FEA87FFE0FFE95F4BF89D44E38E63" box="[292,503,1832,1855]" italics="true" pageId="2" pageNumber="26">Calastacus inflatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C57FCFFE0FFE95F91F89247288E63" box="[510,572,1831,1855]" pageId="2" pageNumber="26" rank="species">
|
||
<emphasis id="B97FEA87FFE0FFE95F91F89247288E63" bold="true" box="[510,572,1831,1855]" pageId="2" pageNumber="26">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A–C, F = 5 mm; D, G, H = 2 mm; E = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF74661DFFE1FFE85EF8F89F44AD8EB3" httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="3" pageNumber="27" targetBox="[157,1413,190,1791]" targetPageId="3">
|
||
<paragraph id="8BB43695FFE1FFE85EF8F89F44AD8EB3" blockId="3.[151,1436,1834,2031]" pageId="3" pageNumber="27">
|
||
<emphasis id="B97FEA87FFE1FFE85EF8F89F440E8E1E" bold="true" box="[151,282,1834,1858]" pageId="3" pageNumber="27">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C0B4D16FFE1FFE85F4DF89E44E68E1E" box="[290,498,1835,1858]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="27" phylum="Arthropoda" rank="species" species="inflatus" status="sp. nov.">
|
||
<emphasis id="B97FEA87FFE1FFE85F4DF89E44E68E1E" box="[290,498,1835,1858]" italics="true" pageId="3" pageNumber="27">Calastacus inflatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C57FCFFE1FFE85F96F89F47228E1E" box="[505,566,1834,1858]" pageId="3" pageNumber="27" rank="species">
|
||
<emphasis id="B97FEA87FFE1FFE85F96F89F47228E1E" bold="true" box="[505,566,1834,1858]" pageId="3" pageNumber="27">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A–C, F–H = 5 mm; D, I = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB43695FFE6FFEF5EAAFF2D409A89A3" blockId="4.[151,1437,152,1415]" pageId="4" pageNumber="28">
|
||
Mouthparts not dissected. Third maxilliped (
|
||
<figureCitation id="13302A10FFE6FFEF5C86FF2D462589EE" box="[745,817,152,178]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">Fig. 3</figureCitation>
|
||
A) moderately stout; carpus with blunt dorsodistal projection; merus with 1 small subdistal spine on ventral margin; ischium unarmed on ventral margin, crista dentata (not illustrated) with row of about 20 small acute teeth; exopod overreaching distal margin of merus.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE6FFEF5EAAFEB9475F8B93" blockId="4.[151,1437,152,1415]" pageId="4" pageNumber="28">
|
||
First pereopods (chelipeds) (
|
||
<figureCitation id="13302A10FFE6FFEF5C4DFEB94763887A" box="[546,631,268,294]" captionStart="FIGURE 1" captionStartId="1.[151,255,1168,1192]" captionTargetBox="[281,1305,463,1143]" captionTargetId="figure@1.[281,1305,463,1143]" captionTargetPageId="1" captionText="FIGURE 1. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm), entire animal in lateral view." httpUri="https://zenodo.org/record/187425/files/figure.png" pageId="4" pageNumber="28">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="13302A10FFE6FFEF5CE8FEB94781887A" box="[647,661,268,294]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">3</figureCitation>
|
||
B) slightly unequal (right larger than left), but similar in shape. Right chela shorter than carapace; dactylus subequal in length to palm, terminating in slender, curved tip, lateral surface with weak longitudinal carina adjacent to dorsal margin, cutting edge with row of blunt or subacute teeth; fixed finger also terminating in slender, curved tip crossing tip of dactylus, cutting edge with row of small, triangular teeth; scattered tufts of stiff setae on surfaces of both fingers; palm slightly widened distally, about 2.0 times as long as wide, with 1 small subdistal spine dorsally and with sparse tufts of short setae on lateral surface; dorsal and ventral surfaces rounded, both with row of long stiff setae, row of minute denticles also present on ventral surface; carpus about half length of palm; merus slightly widened distally, dorsal and ventral margins each with 1 moderately small subterminal spine, ventral margin also with 2 tiny denticles mesially; ischium with some minute denticles on ventral margin mesially; coxa with minute denticle on ventrodistal margin. Left cheliped broken, chela missing after preservation; merus without subterminal spines on dorsal and ventral margins.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE6FFEF5EAAFD6944458D9A" blockId="4.[151,1437,152,1415]" pageId="4" pageNumber="28">
|
||
Second pereopod (
|
||
<figureCitation id="13302A10FFE6FFEF5FCCFD6944FC8BAA" box="[419,488,732,758]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">Fig. 3</figureCitation>
|
||
C) chelate, moderately slender, reaching anterolateral margin of carapace by tip of merus; dactylus (
|
||
<figureCitation id="13302A10FFE6FFEF5FE3FCB744C08A40" box="[396,468,770,796]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">Fig. 3</figureCitation>
|
||
D) about half length of palm, with row of stiff setae on sharply carinate dorsal surface and with row of minute corneous spinules on cutting edge; fixed finger (
|
||
<figureCitation id="13302A10FFE6FFEF5A09FC9C41B98A1F" box="[1126,1197,809,835]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">Fig. 3</figureCitation>
|
||
D) also with row of minute spinules on cutting edge; palm about 2.7 times as long as wide, with row of long setae on sharply carinate dorsal and ventral margins; carpus slightly shorter than palm, with row of long setae on dorsal surface and few setae on ventral surface; merus with few setae subdistally on dorsal margin and with row of long setae on ventral margin, without spination; ischium very short, unarmed. Third pereopod (
|
||
<figureCitation id="13302A10FFE6FFEF5A17FC7141A98A82" box="[1144,1213,964,990]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">Fig. 3</figureCitation>
|
||
E, F) long, slightly overreaching anterolateral margin of carapace by tip of merus; dactylus 0.3 times as long as propodus, slightly depressed dorsoventrally; propodus with tufts of stiff setae on dorsal and ventral margins, bearing slender terminal spine at ventrodistal margin; carpus about half length of propodus; merus and ischium unarmed. Fourth and fifth pereopods damaged (
|
||
<figureCitation id="13302A10FFE6FFEF5C0CFBEB47BD8D24" box="[611,681,1118,1144]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">Fig. 3</figureCitation>
|
||
G, H); meri and ischia unarmed; fifth pereopod slenderer than fourth pereopod; coxal lateral plate of fifth pereopod suboval. Large gonopores on coxae of both third and fifth pereopods.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE6FFEF5EAAFB6644188CDB" blockId="4.[151,1437,152,1415]" pageId="4" pageNumber="28">
|
||
Gill formula summarized in
|
||
<tableCitation id="C689032EFFE6FFEF5C44FB66479D8DB1" box="[555,649,1235,1261]" captionStart="TABLE 1" captionStartId="4.[151,239,1466,1490]" captionText="TABLE 1. Calastacus inflatus n. sp. Branchial formula." pageId="4" pageNumber="28">Table 1</tableCitation>
|
||
. Epipods on third maxilliped to fourth pereopods (cf.
|
||
<figureCitation id="13302A10FFE6FFEF5B5AFB66406A8DB1" box="[1333,1406,1235,1261]" captionStart="FIGURE 3" captionStartId="3.[151,255,1834,1858]" captionTargetBox="[157,1413,190,1791]" captionTargetId="figure@3.[151,1436,176,1816]" captionTargetPageId="3" captionText="FIGURE 3. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left third maxilliped, lateral view; B, right first pereopod (cheliped), lateral view; C, right second pereopod, lateral view; D, dactylus and fixed finger of right second pereopod, lateral view; E, right third pereopod, lateral view (dactylus and propodus missing); F, dactylus and propodus of left third pereopod, lateral view; G, right fourth pereopod, lateral view (dactylus and propodus missing); H, left fifth pereopod, lateral view (dactylus to carpus missing); I, epipod on right first pereopod, lateral view. Scale: A – C, F – H = 5 mm; D, I = 1 mm." httpUri="https://zenodo.org/record/187427/files/figure.png" pageId="4" pageNumber="28">
|
||
Fig.
|
||
<date id="FFB51055FFE6FFEF5B00FB66406A8DB1" box="[1391,1406,1235,1261]" pageId="4" pageNumber="28">3</date>
|
||
</figureCitation>
|
||
I) foliaceus, with tiny marginal hooks; no podobranch on epipod of second maxilliped, podobranchs on third maxilliped to third pereopod all simple, rudimentary, distinctly shorter than epipods; rudimentary arthrobranch above base of second maxilliped, paired arthrobranchs above bases of third maxilliped to fourth pereopod.
|
||
</paragraph>
|
||
<caption id="DF74661DFFE6FFEF5EF8FA0F47E58C8D" box="[151,753,1466,1490]" pageId="4" pageNumber="28">
|
||
<paragraph id="8BB43695FFE6FFEF5EF8FA0F47E58C8D" blockId="4.[151,1273,1466,1876]" box="[151,753,1466,1490]" pageId="4" pageNumber="28">
|
||
<emphasis id="B97FEA87FFE6FFEF5EF8FA0F441C8C8E" bold="true" box="[151,264,1466,1490]" pageId="4" pageNumber="28">TABLE 1.</emphasis>
|
||
<taxonomicName id="4C0B4D16FFE6FFEF5F7FFA0F44CA8C8D" box="[272,478,1466,1489]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="28" phylum="Arthropoda" rank="species" species="inflatus" status="sp. nov.">
|
||
<emphasis id="B97FEA87FFE6FFEF5F7FFA0F44CA8C8D" box="[272,478,1466,1489]" italics="true" pageId="4" pageNumber="28">Calastacus inflatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C57FCFFE6FFEF5F8BFA0F47348C8E" box="[484,544,1466,1490]" pageId="4" pageNumber="28" rank="species">
|
||
<emphasis id="B97FEA87FFE6FFEF5F8BFA0F47348C8E" bold="true" box="[484,544,1466,1490]" pageId="4" pageNumber="28">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Branchial formula.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB43695FFE6FFEF5C83FA58415F8F58" blockId="4.[151,1273,1466,1876]" box="[748,1099,1517,1540]" pageId="4" pageNumber="28">Maxillipeds Pereopods</paragraph>
|
||
<paragraph id="8BB43695FFE6FFEE5C83F9A844EE8B52" blockId="4.[151,1273,1466,1876]" lastBlockId="5.[151,1437,152,526]" lastPageId="5" lastPageNumber="29" pageId="4" pageNumber="28">
|
||
1 2 3 1 2 3 4 5 Exopods 1 1 1 0 0 0 0 0 Epipods 1 1 1 1 1 1 1 0 Podobranchs 0 0 r r r r 0 0 Arthrobranchs 0 r 2 2 2 2 2 0 Pleurobranchs 0 0 0 0 0 0 0 0 Setobranchs 0 0 0 1 1 1 1 0 First pleopod (
|
||
<figureCitation id="13302A10FFE6FFEF5F17F81344D68E9C" box="[376,450,1958,1984]" captionStart="FIGURE 4" captionStartId="5.[151,257,1205,1229]" captionTargetBox="[214,1298,584,1159]" captionTargetId="figure@5.[151,1436,565,1197]" captionTargetPageId="5" captionText="FIGURE 4. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left first pleopod, ventral view; B, distal segment of left first pleopod, dorsal view; C, left second pleopod, dorsal view. Scale = 1 mm." httpUri="https://zenodo.org/record/187428/files/figure.png" pageId="4" pageNumber="28">Fig. 4</figureCitation>
|
||
A, B) with distal segment basally broadened, terminating in triangular lobe, with longitudinal fold ending distally at shallow emargination; bud-like appendix interna at proximomesial angle, bearing cluster of hooks; proximal segment (protopod) longer than distal segment, narrowed distally, slightly twisted. Second pleopod (
|
||
<figureCitation id="13302A10FFE7FFEE5FA3FF0B47078984" box="[460,531,190,216]" captionStart="FIGURE 4" captionStartId="5.[151,257,1205,1229]" captionTargetBox="[214,1298,584,1159]" captionTargetId="figure@5.[151,1436,565,1197]" captionTargetPageId="5" captionText="FIGURE 4. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, left first pleopod, ventral view; B, distal segment of left first pleopod, dorsal view; C, left second pleopod, dorsal view. Scale = 1 mm." httpUri="https://zenodo.org/record/187428/files/figure.png" pageId="5" pageNumber="29">Fig. 4</figureCitation>
|
||
C) with flagelliform, multiarticulated exopod bearing sparse setae; endopod bearing appendix masculina consisting of 2 slender articles; distal article longer than proximal article, tapering distally, with row of spiniform setae on mesial margin and with single row of similar setae on midline of ventral surface; proximal article with multiple longitudinal row of spiniform setae mesially, articulation to distal article strongly oblique; appendix interna bud-like, fused basally with proximal article of appendix masculina. Third to fifth pleopods each with well-developed appendix interna; both rami slender, multiarticulated, endopods slightly longer than exopods. Uropodal exopod (
|
||
<figureCitation id="13302A10FFE7FFEE5A78FE13414A889C" box="[1047,1118,422,448]" captionStart="FIGURE 2" captionStartId="2.[151,256,1831,1855]" captionTargetBox="[208,1389,187,1807]" captionTargetId="figure@2.[185,1409,175,1826]" captionTargetPageId="2" captionText="FIGURE 2. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm). A, carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); B, carapace and first abdominal somite, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view (mandibular palp and second maxilliped visible; antennular and antennal flagella broken); D, same, dorsal view; E, left pterygostomial margin of carapace, lateral view; F, abdomen, lateral view; G, telson, dorsal view (right posterolateral angle damaged); H, left uropod, dorsal view. Scale: A – C, F = 5 mm; D, G, H = 2 mm; E = 1 mm." httpUri="https://zenodo.org/record/187426/files/figure.png" pageId="5" pageNumber="29">Fig. 2</figureCitation>
|
||
H) without spination along suture or on margins, lateral margin slightly convex; endopod broadened posteriorly, without marginal spination; dorsal carinae faint.
|
||
</paragraph>
|
||
<caption id="DF74661DFFE7FFEE5EF8FB0041AF8DB3" httpUri="https://zenodo.org/record/187428/files/figure.png" pageId="5" pageNumber="29" targetBox="[214,1298,584,1159]" targetPageId="5">
|
||
<paragraph id="8BB43695FFE7FFEE5EF8FB0041AF8DB3" blockId="5.[151,1436,1205,1263]" pageId="5" pageNumber="29">
|
||
<emphasis id="B97FEA87FFE7FFEE5EF8FB0044098D91" bold="true" box="[151,285,1205,1229]" pageId="5" pageNumber="29">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C0B4D16FFE7FFEE5F4BFB0044ED8D90" box="[292,505,1205,1228]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="29" phylum="Arthropoda" rank="species" species="inflatus" status="sp. nov.">
|
||
<emphasis id="B97FEA87FFE7FFEE5F4BFB0044ED8D90" box="[292,505,1205,1228]" italics="true" pageId="5" pageNumber="29">Calastacus inflatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24C57FCFFE7FFEE5C6FFB00472B8D91" box="[512,575,1205,1229]" pageId="5" pageNumber="29" rank="species">
|
||
<emphasis id="B97FEA87FFE7FFEE5C6FFB00472B8D91" bold="true" box="[512,575,1205,1229]" pageId="5" pageNumber="29">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype, hermaphrodite (cl 21.5 mm). A, left first pleopod, ventral view; B, distal segment of left first pleopod, dorsal view; C, left second pleopod, dorsal view. Scale = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB43695FFE7FFEE5EAAFAA840568C6B" blockId="5.[151,1437,1309,2031]" box="[197,1346,1309,1335]" pageId="5" pageNumber="29">
|
||
<emphasis id="B97FEA87FFE7FFEE5EAAFAA844588C6B" bold="true" box="[197,332,1309,1335]" pageId="5" pageNumber="29">Coloration</emphasis>
|
||
. Entirely white to yellowish-white, without conspicuous patterns or markings (
|
||
<figureCitation id="13302A10FFE7FFEE5A83FAA840258C6B" box="[1260,1329,1309,1335]" captionStart="FIGURE 1" captionStartId="1.[151,255,1168,1192]" captionTargetBox="[281,1305,463,1143]" captionTargetId="figure@1.[281,1305,463,1143]" captionTargetPageId="1" captionText="FIGURE 1. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm), entire animal in lateral view." httpUri="https://zenodo.org/record/187425/files/figure.png" pageId="5" pageNumber="29">Fig. 1</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C311651EFFE7FFED5EAAFAF647D5887A" lastPageId="6" lastPageNumber="30" pageId="5" pageNumber="29" type="discussion">
|
||
<paragraph id="8BB43695FFE7FFEE5EAAFAF646718C8E" blockId="5.[151,1437,1309,2031]" pageId="5" pageNumber="29">
|
||
<emphasis id="B97FEA87FFE7FFEE5EAAFAF6442D8C01" bold="true" box="[197,313,1347,1373]" pageId="5" pageNumber="29">Remarks</emphasis>
|
||
. The
|
||
<typeStatus id="54B08837FFE7FFEE5FEEFAF144FF8C02" box="[385,491,1348,1374]" pageId="5" pageNumber="29" type="holotype">holotype</typeStatus>
|
||
possesses both male and female gonopores and with the anterior two pairs of pleopods modified into gonopod-like appendages. Therefore, as in other calocaridid species, this new species is hermaphroditic. Although the left chela of the first pereopod was still present during photography (
|
||
<figureCitation id="13302A10FFE7FFEE5B2BFA24409D8CF7" box="[1348,1417,1425,1451]" captionStart="FIGURE 1" captionStartId="1.[151,255,1168,1192]" captionTargetBox="[281,1305,463,1143]" captionTargetId="figure@1.[281,1305,463,1143]" captionTargetPageId="1" captionText="FIGURE 1. Calastacus inflatus n. sp. Holotype, hermaphrodite (cl 21.5 mm), entire animal in lateral view." httpUri="https://zenodo.org/record/187425/files/figure.png" pageId="5" pageNumber="29">Fig. 1</figureCitation>
|
||
), it could not be found later when the specimen was examined.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE7FFEE5EAAFA6A44D98EB3" blockId="5.[151,1437,1309,2031]" pageId="5" pageNumber="29">
|
||
In spite of the presence of some apparently unique features, this new species is clearly assignable to
|
||
<taxonomicName id="4C0B4D16FFE7FFEE5EF8F9B344358F43" box="[151,289,1542,1567]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEA87FFE7FFEE5EF8F9B344358F43" box="[151,289,1542,1567]" italics="true" pageId="5" pageNumber="29">Calastacus</emphasis>
|
||
</taxonomicName>
|
||
because of the following characters: rostrum simple, spiniform; no middorsal carina on the carapace posterior to the cervical groove; antennal acicle well-developed, spiniform; and appendix interna of second pleopod fused to the base of the appendix masculina. Unique features for the new species include: the cervical groove on the carapace is faint; the second segment of the antennal peduncle lacks an elongate spiniform projection at the dorsolateral distal angle; the merus of the third maxilliped bears only one subdistal spine on the ventral margin; the merus of the cheliped bears only one subterminal spine on the ventral margin; and the suture on the uropodal exopod is entire. In all of the five known
|
||
<taxonomicName id="4C0B4D16FFE7FFEE5A7AF95B41888E5B" box="[1045,1180,1774,1799]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEA87FFE7FFEE5A7AF95B41888E5B" box="[1045,1180,1774,1799]" italics="true" pageId="5" pageNumber="29">Calastacus</emphasis>
|
||
</taxonomicName>
|
||
species, the cervical groove is distinct dorsally; the dorsolateral distal angle of the second segment of the antennal peduncle bears a long, spiniform projection; the merus of the third maxilliped is armed with at least two subdistal spines; the merus of the cheliped bears four or more spines on the ventral margin; the suture on the uropodal exopod has a row of small spines (
|
||
<bibRefCitation id="EF9A4B64FFE7FFEE5FCAF83D472D8EFE" author="Faxon" box="[421,569,1928,1954]" pageId="5" pageNumber="30" refString="Faxon, W. (1893) Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U. S. Fish Commission Steamer " Albatross " during 1891, lieut. Commander Z. L. Tanner, U. S. N., commanding, VI: Preliminary description of new species of Crustacea. Bulletin of the Museum of Comparative Zoology at Harvard College, 24 (7), 149 - 220." type="journal article" year="1893">Faxon 1893</bibRefCitation>
|
||
; de
|
||
<bibRefCitation id="EF9A4B64FFE7FFEE5C06F83D46468EFE" author="Saint" box="[617,850,1928,1954]" pageId="5" pageNumber="30" refString="Saint Laurent, M. de (1972) Un thalassinide nouveau du golfe de Gascogne, Calastacus laevis sp. nov. Remarques sur le genre Calastacus Faxon (Crustacea Decapoda Axiidae). Bulletin du Museum national d'Histoire naturelle, Paris, 3 e Serie 35, Zoologie, 29, 347 - 356." type="journal article" year="1972">Saint Laurent 1972</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EF9A4B64FFE7FFEE5D31F83D41128EFE" author="Kensley" box="[862,1030,1928,1954]" pageId="5" pageNumber="30" refString="Kensley, B. (1996) New species of Calocarididae from the Caribbean Sea and Gulf of Mexico (Crustacea: Decapoda: Thalassinidea). Bulletin of Marine Science, 59 (1), 158 - 168." type="journal article" year="1996">Kensley 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EF9A4B64FFE7FFEE5A7CF83D40358EFE" author="Kensley" box="[1043,1313,1928,1954]" pageId="5" pageNumber="30" refString="Kensley, B. & Chan, T. - Y. (1998) Three new species of thalassinidean shrimps (Crustacea, Axiidae and Calocarididae) from Taiwan. Zoosystema, 20 (2), 255 - 264." type="journal article" year="1998">Kensley & Chan 1998</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EF9A4B64FFE7FFEE5B41F83D45C38E95" author="Ngoc-Ho" pageId="5" pageNumber="30" refString="Ngoc-Ho, N. (2003) European and Mediterranean Thalassinidea (Crustacea, Decapoda). Zoosystema, 25 (3), 439 - 555." type="journal article" year="2003">Ngoc-Ho 2003</bibRefCitation>
|
||
). Furthermore, the absence of a posterolateral spine on the uropodal endopod distinguishes
|
||
<taxonomicName id="4C0B4D16FFE7FFEE5B70F81A40888E94" box="[1311,1436,1967,1992]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="29" phylum="Arthropoda" rank="species" species="inflatus">
|
||
<emphasis id="B97FEA87FFE7FFEE5B70F81A40888E94" box="[1311,1436,1967,1992]" italics="true" pageId="5" pageNumber="29">C. inflatus</emphasis>
|
||
</taxonomicName>
|
||
from all but
|
||
<taxonomicName id="4C0B4D16FFE7FFEE5F47F86344D38EB3" box="[296,455,2006,2031]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="29" phylum="Arthropoda" rank="species" species="mexicanus">
|
||
<emphasis id="B97FEA87FFE7FFEE5F47F86344D38EB3" box="[296,455,2006,2031]" italics="true" pageId="5" pageNumber="29">C. mexicanus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB43695FFE4FFED5EAAFF2D47D5887A" blockId="6.[151,1436,152,332]" pageId="6" pageNumber="30">
|
||
This is the sixth species of
|
||
<taxonomicName id="4C0B4D16FFE4FFED5C70FF2D47BD89ED" box="[543,681,152,177]" class="Malacostraca" family="Calocarididae" genus="Calastacus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="30" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97FEA87FFE4FFED5C70FF2D47BD89ED" box="[543,681,152,177]" italics="true" pageId="6" pageNumber="30">Calastacus</emphasis>
|
||
</taxonomicName>
|
||
known, and the second from the West Pacific. It is the first thalassinidean known from the lower bathyal zone in the South
|
||
<collectingCountry id="F31C7605FFE4FFED5D10FF0B46D18984" box="[895,965,190,216]" name="China" pageId="6" pageNumber="30">China</collectingCountry>
|
||
Sea. Thalassinidean shrimps are cryptic burrowers, and therefore difficult to catch. There is no doubt that many more species, probably including unknown forms, await discovery in this region.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C311651EFFE4FFED5EAAFE8746E88810" box="[197,1020,306,332]" pageId="6" pageNumber="30" type="etymology">
|
||
<paragraph id="8BB43695FFE4FFED5EAAFE8746E88810" blockId="6.[151,1436,152,332]" box="[197,1020,306,332]" pageId="6" pageNumber="30">
|
||
<emphasis id="B97FEA87FFE4FFED5EAAFE87445E8810" bold="true" box="[197,330,306,332]" pageId="6" pageNumber="30">Etymology</emphasis>
|
||
. Named in reference to the considerably inflated carapace.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |