194 lines
28 KiB
XML
194 lines
28 KiB
XML
<document id="6632330FDF4D2CE7D87EC724E89DF8D9" ID-DOI="10.5281/zenodo.5359739" ID-ISSN="2345-7600" ID-Zenodo-Dep="5359739" ID-ZooBank="8F3A63EE-E132-4E18-8C58-C7034BFDA4A0" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630228788084" checkinUser="valdenar" docAuthor="Ahyong, Shane T." docDate="2018" docId="D33B87B4FF88FFAF57EF398B81AA7023" docLanguage="en" docName="66rbz538-571.pdf" docOrigin="Raffles Bulletin of Zoology 66" docStyle="DocumentStyle:F2D34FF25DBF9998BB8DF6F24A5B097A.5:RafflesBZool.2014-2018.journal_article" docStyleId="F2D34FF25DBF9998BB8DF6F24A5B097A" docStyleName="RafflesBZool.2014-2018.journal_article" docStyleVersion="5" docTitle="Austrotheres Ahyong 2018, new genus" docType="treatment" docUuid="A73A338E-0805-44BB-98DE-C9E230808F9E" docUuidSource="ZooBank" docVersion="4" lastPageNumber="547" masterDocId="2F02FFCCFF80FFA6540A3F7684687116" masterDocTitle="Revision of Ostracotheres H. Milne Edwards, 1853 (Crustacea: Brachyura: Pinnotheridae)" masterLastPageNumber="571" masterPageNumber="538" pageNumber="546" updateTime="1699192615081" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="C5C519C6A8B239A29F8350339FA39D17">Revision of Ostracotheres H. Milne Edwards, 1853 (Crustacea: Brachyura: Pinnotheridae)</mods:title>
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<mods:name id="85FF2F07D5C6E25E31E0BF4F139C64F5" type="personal">
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<mods:namePart id="6253BD44BA2F85117759A6F0CDADA579">Ahyong, Shane T.</mods:namePart>
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<mods:typeOfResource id="DF5BD93FB669D69FB4468378B760CDD1">text</mods:typeOfResource>
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<mods:title id="5B6F644E73F0ED7ECCFBBAC733A8CC51">Raffles Bulletin of Zoology</mods:title>
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<mods:part id="3B3841733E1B945D4E44A843940703BE">
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<mods:date id="32124F5178F8C15C956305A7C9AE0047">2018</mods:date>
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<mods:number id="D8872942AFAFBFDC6D5975821F3B7D82">2018-09-21</mods:number>
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<mods:number id="BD1E30B45BFFE501FB05563E74881286">66</mods:number>
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<mods:classification id="CE2C8322040EFF89F85B9C082F9BFCFF">journal article</mods:classification>
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<mods:identifier id="2E42FE455BDC3BDF21E4B20D40E43349" type="DOI">10.5281/zenodo.5359739</mods:identifier>
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<mods:identifier id="3C29522FADC8E07090E7194392CFC6C8" type="ISSN">2345-7600</mods:identifier>
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<mods:identifier id="1251616497EACE4C429F0FD97AF99A10" type="Zenodo-Dep">5359739</mods:identifier>
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<treatment id="D33B87B4FF88FFAF57EF398B81AA7023" LSID="urn:lsid:zoobank.org:act:A73A338E-0805-44BB-98DE-C9E230808F9E" httpUri="http://treatment.plazi.org/id/D33B87B4FF88FFAF57EF398B81AA7023" lastPageId="9" lastPageNumber="547" pageId="8" pageNumber="546">
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<subSubSection id="13886529FF88FFAE57EF398B809A7603" box="[997,1266,1789,1813]" pageId="8" pageNumber="546" type="nomenclature">
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<paragraph id="5B2D36A2FF88FFAE57EF398B809A7603" blockId="8.[997,1266,1789,1813]" box="[997,1266,1789,1813]" pageId="8" pageNumber="546">
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<heading id="006581CEFF88FFAE57EF398B809A7603" bold="true" box="[997,1266,1789,1813]" centered="true" fontSize="10" level="2" pageId="8" pageNumber="546" reason="2">
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<emphasis id="69E6EAB0FF88FFAE57EF398B809A7603" bold="true" box="[997,1266,1789,1813]" pageId="8" pageNumber="546">
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<taxonomicName id="9C924D21FF88FFAE57EF398B801A7603" ID-CoL="847PS" authority="Ahyong, 2018" authorityName="Ahyong" authorityYear="2018" box="[997,1138,1789,1813]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="546" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="69E6EAB0FF88FFAE57EF398B801A7603" bold="true" box="[997,1138,1789,1813]" italics="true" pageId="8" pageNumber="546">Austrotheres</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="72D557CBFF88FFAE5071398B809A7603" box="[1147,1266,1789,1813]" pageId="8" pageNumber="546" rank="genus">new genus</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="13886529FF88FFAF5727384B867673C3" lastPageId="9" lastPageNumber="547" pageId="8" pageNumber="546" type="diagnosis">
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<paragraph id="5B2D36A2FF88FFAF5727384B867673C3" blockId="8.[812,1452,1853,2102]" lastBlockId="9.[136,775,189,725]" lastPageId="9" lastPageNumber="547" pageId="8" pageNumber="546">
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<emphasis id="69E6EAB0FF88FFAE5727384B87C97643" bold="true" box="[813,929,1853,1877]" pageId="8" pageNumber="546">Diagnosis.</emphasis>
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<emphasis id="69E6EAB0FF88FFAE57A2384B87907643" box="[936,1016,1853,1877]" italics="true" pageId="8" pageNumber="546">Female</emphasis>
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: Carapace subcircular to sub-hexagonal, as long as or slightly longer than wide, posterior margin rounded, slightly projecting; sclerotised, hard; longitudinally vaulted, with weak to distinct epigastric ridge; front slightly produced anteriorly, subtruncate; anterolateral margins well defined, lateral surfaces near vertical; dorsal surface smooth or granulated, regions poorly to moderately defined, glabrous. Eyes visible in dorsal view. Antennal flagellum reaching beyond mid-height of eye but not dorsal margin of orbit. Maxilliped 3 ischiomerus completely fused, without trace of suture; palp 2-segmented; carpus shorter than propodus; propodus spatuliform, widened distally; exopod flagellum 2-segmented, distally setose. Chelipeds equal, stout, robust, dactylus and pollex with simple, pointed tips. Pereopods 2–5 symmetrical from left to right, slightly compressed, ovate in cross-section; dactyli with simple, spiniform apices, subequal or pereopod 5 dactylus longer. Pereopod 5 articulating with body at same level as pereopod 4. Abdomen with 6 free somites and telson; in adults, widest at somites 4 and 5, covering bases of walking legs. Gonopore simple, ovate, on sternite 5 near mesial end of sternite 5/6 suture.
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<emphasis id="69E6EAB0FF89FFAF56C33D4B87687343" box="[713,768,573,597]" italics="true" pageId="9" pageNumber="547">Male</emphasis>
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: similar to female, though smaller, carapace posterior margin flattened; G1 straight, flattened, distinctly narrowing at distal 1/4, with distinct step followed by lanceolate tip oriented along main axis; G2 without exopod.
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</paragraph>
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</subSubSection>
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<subSubSection id="13886529FF89FFAF54823D8B85097223" pageId="9" pageNumber="547" type="type_taxon">
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<paragraph id="5B2D36A2FF89FFAF54823D8B85097223" blockId="9.[136,774,765,821]" pageId="9" pageNumber="547">
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<emphasis id="69E6EAB0FF89FFAF54823D8B85407203" bold="true" box="[136,296,765,789]" pageId="9" pageNumber="547">
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<typeStatus id="84298800FF89FFAF54823D8B84AC7203" box="[136,196,765,789]" pageId="9" pageNumber="547">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="9C924D21FF89FFAF55393D8B862C7203" ID-CoL="84CB5" authority="Ahyong, 2018" authorityName="Ahyong" authorityYear="2018" box="[307,580,765,789]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="species" species="pregenzeri" status="sp. nov.">
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<emphasis id="69E6EAB0FF89FFAF55393D8B862C7203" box="[307,580,765,789]" italics="true" pageId="9" pageNumber="547">Austrotheres pregenzeri</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="72D557CBFF89FFAF565A3D8886B57203" box="[592,733,765,789]" pageId="9" pageNumber="547" rank="species">new species</taxonomicNameLabel>
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, by present designation.
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</paragraph>
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</subSubSection>
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<subSubSection id="13886529FF89FFAF54823C2B861E7523" pageId="9" pageNumber="547" type="etymology">
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<paragraph id="5B2D36A2FF89FFAF54823C2B849472C3" blockId="9.[136,776,861,981]" pageId="9" pageNumber="547">
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<emphasis id="69E6EAB0FF89FFAF54823C2B85797263" bold="true" box="[136,273,861,885]" pageId="9" pageNumber="547">Etymology.</emphasis>
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An arbitrary combination of of the Latin,
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<taxonomicName id="9C924D21FF89FFAF54833C0B848F7283" box="[137,231,893,917]" class="Bivalvia" family="Mytilidae" genus="Modiolaria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mytilida" pageId="9" pageNumber="547" phylum="Mollusca" rank="species" species="australis">
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<emphasis id="69E6EAB0FF89FFAF54833C0B848F7283" box="[137,231,893,917]" italics="true" pageId="9" pageNumber="547">australis</emphasis>
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</taxonomicName>
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, southern, and the suffix -
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<emphasis id="69E6EAB0FF89FFAF56183C0B863C7283" box="[530,596,893,917]" italics="true" pageId="9" pageNumber="547">theres</emphasis>
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, alluding to the southern distribution of the species of the genus. Gender: masculine.
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</paragraph>
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<paragraph id="5B2D36A2FF89FFAF54823C8B861E7523" blockId="9.[136,775,1021,1077]" pageId="9" pageNumber="547">
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<emphasis id="69E6EAB0FF89FFAF54823C8B854C7503" bold="true" box="[136,292,1021,1045]" pageId="9" pageNumber="547">Composition.</emphasis>
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<taxonomicName id="9C924D21FF89FFAF55243C8B876F7503" authority="(Baker, 1907)" authorityName="Ahyong" authorityYear="2018" baseAuthorityName="Baker" baseAuthorityYear="1907" box="[302,775,1021,1045]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="species" species="holothuriensis" status="comb. nov.">
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<emphasis id="69E6EAB0FF89FFAF55243C8B86097503" box="[302,609,1021,1045]" italics="true" pageId="9" pageNumber="547">Austrotheres holothuriensis</emphasis>
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(
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<bibRefCitation id="3F034B53FF89FFAF56793C8B86967503" author="Baker WH" box="[627,766,1021,1045]" pageId="9" pageNumber="547" pagination="173 - 191" refId="ref28134" refString="Baker WH (1907) Notes on South Australian Decapoda Crustacea. Part V. Transactions, Proceedings and Report of the Royal Society of South Australia, 31: 173 - 191." type="journal article" year="1907">Baker, 1907</bibRefCitation>
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)
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</taxonomicName>
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<taxonomicNameLabel id="72D557CBFF89FFAF54823B68852D7523" box="[136,325,1053,1077]" pageId="9" pageNumber="547" rank="species">new combination</taxonomicNameLabel>
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,
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<taxonomicName id="9C924D21FF89FFAF55583B68858B7523" authority="Ahyong, 2018" authorityName="Ahyong" authorityYear="2018" box="[338,483,1054,1077]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="species" species="pregenzeri" status="sp. nov.">
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<emphasis id="69E6EAB0FF89FFAF55583B68858B7523" box="[338,483,1054,1077]" italics="true" pageId="9" pageNumber="547">A. pregenzeri</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="72D557CBFF89FFAF55E63B6886197523" box="[492,625,1053,1077]" pageId="9" pageNumber="547" rank="species">new species</taxonomicNameLabel>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="13886529FF89FFAF54823B2B81AA7023" pageId="9" pageNumber="547" type="discussion">
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<paragraph id="5B2D36A2FF89FFAF54823B2B876F77A3" blockId="9.[136,776,1117,1717]" pageId="9" pageNumber="547">
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<emphasis id="69E6EAB0FF89FFAF54823B2B849F7563" bold="true" box="[136,247,1117,1141]" pageId="9" pageNumber="547">Remarks.</emphasis>
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<taxonomicName id="9C924D21FF89FFAF54F43B2B85EE7563" authorityName="Ahyong" authorityYear="2018" box="[254,390,1117,1141]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
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<emphasis id="69E6EAB0FF89FFAF54F43B2B85EE7563" box="[254,390,1117,1141]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
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</taxonomicName>
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closely resembles
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<taxonomicName id="9C924D21FF89FFAF56593B2B86827563" box="[595,746,1117,1141]" class="Malacostraca" family="Pinnotheridae" genus="Ostracotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
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<emphasis id="69E6EAB0FF89FFAF56593B2B86827563" box="[595,746,1117,1141]" italics="true" pageId="9" pageNumber="547">Ostracotheres</emphasis>
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</taxonomicName>
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in overall carapace shape (rounded to ovate, as long as wide or slightly longer than wide, with well-defined anterolateral margins and near vertical lateral surfaces), the 2-segmental maxilliped 3 flagellum, and similar, left–right symmetrical walking legs, but differs in having a relatively hard (versus firm but poorly sclerotised) carapace with an epigastric ridge, glabrous (versus finely setose) carapace surface, and the form of the G1. Whereas the G1 apex in
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<taxonomicName id="9C924D21FF89FFAF567A3A2B876F7463" box="[624,775,1373,1397]" class="Malacostraca" family="Pinnotheridae" genus="Ostracotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
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<emphasis id="69E6EAB0FF89FFAF567A3A2B876F7463" box="[624,775,1373,1397]" italics="true" pageId="9" pageNumber="547">Ostracotheres</emphasis>
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</taxonomicName>
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is blunt with a short, sharp, anterolaterally directed papilla (
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<figureCitation id="C3A92A27FF89FFAF549A3AEB856B74A3" box="[144,259,1437,1461]" captionStart="Fig" captionStartId="3.[136,171,1782,1804]" captionTargetBox="[138,1475,386,1767]" captionTargetId="figure-8@3.[132,1481,372,1770]" captionTargetPageId="3" captionText="Fig. 2. Ostracotheres tridacnae (Rüppell, 1830). A–I, female, cl 11.8 mm, cw 11.7 mm, Red Sea, MNHN-IU-2016-10949; J–K, male, cl 8.0 mm, cw 7.6 mm, Red Sea, MNHN-IU-2016-10950; L–O, male, cl 12.1 mm, cw 12.1 mm, Red Sea, NHMD-229248. A, J, dorsal habitus; B, right cheliped, anterior view; C–F, right pereopods 2–5; G, right maxilliped 3; H, carapace, right lateral view; I, cephalothorax, anterior view; K, male abdomen; L, left G1, sternal view; M, left G1, tip, abdominal view; N, left G2, sternal view; O, right pereopod 5 dactylus. Scale: A–F, H, J, K = 4.0 mm; G, I, L, N, O = 1.0 mm; M = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5359743" httpUri="https://zenodo.org/record/5359743/files/figure.png" pageId="9" pageNumber="547">Fig. 2L, M</figureCitation>
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,
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<figureCitation id="C3A92A27FF89FFAF55073AEB854074A3" box="[269,296,1437,1461]" captionStart="Fig" captionStartId="7.[136,171,1837,1859]" captionTargetBox="[139,1478,302,1821]" captionTargetId="figure-8@7.[135,1487,299,1831]" captionTargetPageId="7" captionText="Fig. 4. Ostracotheres cynthiae Nobili, 1906. A–H, ovigerous female, cl 7.8 mm, cw 8.4 mm, Gulf of Suez, MNHN B10562; I, female lectotype, cl 6.8 mm, cw 8.0 mm, Djibouti, MNHN-IU-2014-11992; J, male, Gulf of Suez; K–N, female, cl 3.8 mm, cw 3.7 mm, Red Sea, NHMW 10062; O, ovigerous female, cl 4.0 mm, cw 4.0 mm, Red Sea, NHMW 10063. A, dorsal habitus; B, left chelipid, anterior view; C, cephalothorax, anterior view; D, left maxilliped 3; E–H, right pereopods 2–5; I, right maxilliped 3; J, left G1, sternal view; K, left pereopod 4 dactylus; L, left pereopod 5 dactylus; M, carapace, right lateral view; N–O, carapace front, dorsal view. (D–H, J, after Monod, 1938: fig. 25). Scale: A, B = 2.0 mm; C, D, I, J, = 0.5; E–H, M–O = 1.0 mm; K–L = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5359747" httpUri="https://zenodo.org/record/5359747/files/figure.png" pageId="9" pageNumber="547">4J</figureCitation>
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), the G
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<quantity id="9C6A9B47FF89FFAF557F3AEB85F174A3" box="[373,409,1437,1461]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="9" pageNumber="547" unit="in" value="1.0">1 in</quantity>
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<taxonomicName id="9C924D21FF89FFAF55943AEB864D74A3" authorityName="Ahyong" authorityYear="2018" box="[414,549,1437,1461]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
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||
<emphasis id="69E6EAB0FF89FFAF55943AEB864D74A3" box="[414,549,1437,1461]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
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||
</taxonomicName>
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||
is distally lanceolate, and approximately in line with the G1 axis (
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<figureCitation id="C3A92A27FF89FFAF568D3ACB876A74C3" box="[647,770,1469,1493]" captionStart="Fig" captionStartId="11.[136,171,1835,1857]" captionTargetBox="[137,1478,332,1819]" captionTargetId="figure-8@11.[134,1482,328,1826]" captionTargetPageId="11" captionText="Fig. 6. Austrotheres pregenzeri new species. A–J: female holotype, cl 10.5 mm, cw 10.2 mm, Port Stephens, AM P72226. K–Q: male paratype, cl 4.9 mm, cw 4.6 mm, Botany Bay, AM P63040. A, K, dorsal habitus; B, carapace, right lateral view; C, cephalothorax, anterior view; D, M, right maxilliped 3; E, right cheliped, anterior view; F–I, right pereopods 2–5; J, female abdomen; L, left cheliped, anterior view; N, male abdomen; O, right G1, sternal view; P, right G1 tip, mesial view; Q, right G2, sternal view. Scale: A–B, J = 2.0 mm; C–I, K, L, N = 1.0 mm; M = 0.5 mm; O–Q = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5359751" httpUri="https://zenodo.org/record/5359751/files/figure.png" pageId="9" pageNumber="547">Fig. 6O, P</figureCitation>
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,
|
||
<figureCitation id="C3A92A27FF89FFAF54823AAB84A174E3" box="[136,201,1501,1525]" captionStart="Fig" captionStartId="13.[136,171,991,1013]" captionTargetBox="[137,1472,189,976]" captionTargetId="figure-8@13.[133,1479,184,982]" captionTargetPageId="13" captionText="Fig. 7. Austrotheres holothuriensis (Baker, 1907) new combination. A–G, female lectotype, cl 8.3 mm, cw 7.2 mm, Gulf St. Vincent, SAM C1389; H–N, male paralectotype, cl 6.2 mm, cw 6.5 mm, Gulf St. Vincent, SAM C1389; O–Q, male, cl 5.5 mm, cw 5.2 mm, Shoreham, AM G5724; R–S, female, cl 13.6 mm, cw 12.6 mm, Tasmania, AM P4047. A, H, carapace, dorsal view; B, I, left maxilliped 3; C, J, right cheliped, anterior view; D, right pereopod 2; E, K, right pereopod 3; F, L, right pereopod 4; G, M, right pereopod 5; N, male abdomen; O, right G1, sternal view; P, right G1 tip, mesial view; Q, right G2, sternal view; R, carapace, right lateral view; S, cephalothorax, anterior view. A, C–H, J–M = 2.0 mm; B, I, N = 1.0 mm; O–Q = 0.5; R = 2.8 mm; S = 1.4 mm." figureDoi="http://doi.org/10.5281/zenodo.5359753" httpUri="https://zenodo.org/record/5359753/files/figure.png" pageId="9" pageNumber="547">7O, P</figureCitation>
|
||
).
|
||
<taxonomicName id="9C924D21FF89FFAF54D73AAB850D74E3" authorityName="Ahyong" authorityYear="2018" box="[221,357,1501,1525]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF54D73AAB850D74E3" box="[221,357,1501,1525]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
|
||
</taxonomicName>
|
||
also similar to the monotypic ascidian associate,
|
||
<taxonomicName id="9C924D21FF89FFAF54F53A8B86567703" authority="Campos, 1996" authorityName="Campos" authorityYear="1996" box="[255,574,1533,1557]" class="Malacostraca" family="Pinnotheridae" genus="Tunicotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF54F53A8B85F87703" box="[255,400,1533,1557]" italics="true" pageId="9" pageNumber="547">Tunicotheres</emphasis>
|
||
<bibRefCitation id="3F034B53FF89FFAF55913A8B86567703" author="Campos E" box="[411,574,1533,1557]" pageId="9" pageNumber="547" pagination="556 - 563" refId="ref28544" refString="Campos E (1996) Partial revision of pinnotherid crab genera with a two-segmented palp on the third maxilliped (Decapoda: Brachyura). Journal of Crustacean Biology, 16: 556 - 563." type="journal article" year="1996">Campos, 1996</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<typeStatus id="84298800FF89FFAF565B3A8B86EA7703" box="[593,642,1533,1557]" pageId="9" pageNumber="547">type</typeStatus>
|
||
species:
|
||
<taxonomicName id="9C924D21FF89FFAF56FB3A8885E17723" authority="(Rathbun, 1918)" baseAuthorityName="Rathbun" baseAuthorityYear="1918" class="Malacostraca" family="Pinnotheridae" genus="Tunicotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="species" species="moseri">
|
||
<emphasis id="69E6EAB0FF89FFAF56FB3A8884B97723" italics="true" pageId="9" pageNumber="547">T. moseri</emphasis>
|
||
(
|
||
<bibRefCitation id="3F034B53FF89FFAF54EA396B85EA7723" author="Rathbun MJ" box="[224,386,1565,1589]" pageId="9" pageNumber="547" pagination="1 - 461" refId="ref31995" refString="Rathbun MJ (1918) The grapsoid crabs of America. United States National Museum Bulletin, 97: 1 - 461." type="journal article" year="1918">Rathbun, 1918</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
from the western Atlantic. Species of both genera have natatory setae on pereopods 3–4 and a somewhat polygonal carapace, but
|
||
<taxonomicName id="9C924D21FF89FFAF5606392B86FF7763" authorityName="Campos" authorityYear="1996" box="[524,663,1629,1653]" class="Malacostraca" family="Pinnotheridae" genus="Tunicotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF5606392B86FF7763" box="[524,663,1629,1653]" italics="true" pageId="9" pageNumber="547">Tunicotheres</emphasis>
|
||
</taxonomicName>
|
||
is readily separated by having pereopod 5 articulating above the level of pereopod 4, rather than at the same level as in
|
||
<taxonomicName id="9C924D21FF89FFAF567239EB876877A3" authorityName="Ahyong" authorityYear="2018" box="[632,768,1693,1717]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF567239EB876877A3" box="[632,768,1693,1717]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="5B2D36A2FF89FFAF548239AB81AA7023" blockId="9.[136,775,1757,2101]" lastBlockId="9.[835,1474,189,309]" pageId="9" pageNumber="547">
|
||
Unlike most other pinnotherids, in which females rarely or never leave the host and have weakly sclerotised exoskeletons, both sexes in
|
||
<taxonomicName id="9C924D21FF89FFAF55A8386B864F7623" authorityName="Ahyong" authorityYear="2018" box="[418,551,1821,1845]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF55A8386B864F7623" box="[418,551,1821,1845]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
|
||
</taxonomicName>
|
||
have a comparatively hard carapace, natatory setae on the walking legs, and apparently frequently venture outside judging from the provenance of material reported below. Such morphology and behaviour in
|
||
<taxonomicName id="9C924D21FF89FFAF553638EB85AB76A3" authorityName="Ahyong" authorityYear="2018" box="[316,451,1949,1973]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF553638EB85AB76A3" box="[316,451,1949,1973]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
|
||
</taxonomicName>
|
||
is consistent with reproductive strategies exhibited by a number of other pinnotherids, such as
|
||
<taxonomicName id="9C924D21FF89FFAF54A038AB859876E3" authority="Campos, 1989" authorityName="Campos" authorityYear="1989" box="[170,496,2013,2037]" class="Malacostraca" family="Pinnotheridae" genus="Tumidotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF54A038AB852A76E3" box="[170,322,2013,2037]" italics="true" pageId="9" pageNumber="547">Tumidotheres</emphasis>
|
||
<bibRefCitation id="3F034B53FF89FFAF554738AB859876E3" author="Campos E" box="[333,496,2013,2037]" pageId="9" pageNumber="547" pagination="672 - 679" refId="ref28464" refString="Campos E (1989) Tumidotheres, a new genus for Pinnotheres margarita Smith, 1869 and Pinnotheres maculatus Say, 1818 (Brachyura, Pinnotheridae). Journal of Crustacean Biology, 9: 672 - 679." type="journal article" year="1989">Campos, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="9C924D21FF89FFAF562438AB85697903" authority="Dana, 1851" authorityName="Dana" authorityYear="1851" class="Malacostraca" family="Pinnotheridae" genus="Fabia" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="species" species="subquadrata">
|
||
<emphasis id="69E6EAB0FF89FFAF562438AB876F76E3" box="[558,775,2013,2037]" italics="true" pageId="9" pageNumber="547">Fabia subquadrata</emphasis>
|
||
<bibRefCitation id="3F034B53FF89FFAF5482388885697903" author="Dana JD" box="[136,257,2045,2069]" pageId="9" pageNumber="547" pagination="283 - 291" refId="ref28753" refString="Dana JD (1851) On the classification of the Crustacea Grapsoidea. American Journal of Science and Arts, (2) 12: 283 - 291." type="journal article" year="1851">Dana, 1851</bibRefCitation>
|
||
</taxonomicName>
|
||
from the eastern Pacific, which temporarily leave their host for copulatory swarming (
|
||
<bibRefCitation id="3F034B53FF89FFAF561E376B86DD7923" author="Campos E" box="[532,693,2077,2101]" pageId="9" pageNumber="547" pagination="672 - 679" refId="ref28464" refString="Campos E (1989) Tumidotheres, a new genus for Pinnotheres margarita Smith, 1869 and Pinnotheres maculatus Say, 1818 (Brachyura, Pinnotheridae). Journal of Crustacean Biology, 9: 672 - 679." type="journal article" year="1989">Campos, 1989</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="3F034B53FF89FFAF56C8376B86947923" author="Campos E" box="[706,764,2077,2101]" pageId="9" pageNumber="547" pagination="311 - 329" refId="ref28628" refString="Campos E (2016) The Pinnotheridae of the northeastern Pacific (Alaska to Mexico): zoogeographical remarks and new bivalve hosts (Crustacea, Brachyura, Pinnotheridae). Zootaxa, 4170: 311 - 329." type="journal article" year="2016">2016</bibRefCitation>
|
||
). Species of
|
||
<taxonomicName id="9C924D21FF89FFAF57B33FCB802971C3" authorityName="Ahyong" authorityYear="2018" box="[953,1089,189,213]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF57B33FCB802971C3" box="[953,1089,189,213]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
|
||
</taxonomicName>
|
||
may also have similar reproductive strategies, but too little is presently known of their biology to make reliable inferences about behaviour. Both species of
|
||
<taxonomicName id="9C924D21FF89FFAF57493E6B87A37023" authorityName="Ahyong" authorityYear="2018" box="[835,971,285,309]" class="Malacostraca" family="Pinnotheridae" genus="Austrotheres" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="547" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="69E6EAB0FF89FFAF57493E6B87A37023" box="[835,971,285,309]" italics="true" pageId="9" pageNumber="547">Austrotheres</emphasis>
|
||
</taxonomicName>
|
||
occur in the southern half of
|
||
<collectingCountry id="23857632FF89FFAF510E3E6B810E7023" box="[1284,1382,285,309]" name="Australia" pageId="9" pageNumber="547">Australia</collectingCountry>
|
||
(
|
||
<figureCitation id="C3A92A27FF89FFAF517E3E6B81DC7023" box="[1396,1460,285,309]" captionStart="Fig" captionStartId="10.[113,148,859,881]" captionTargetBox="[114,753,190,843]" captionTargetId="figure-705@10.[111,755,186,851]" captionTargetPageId="10" captionText="Fig. 5. Distribution of species of Austrotheres new genus. (■) A. holothuriensis (Baker, 1907) new combination; (●) A. pregenzeri new species." figureDoi="http://doi.org/10.5281/zenodo.5359749" httpUri="https://zenodo.org/record/5359749/files/figure.png" pageId="9" pageNumber="547">Fig. 5</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |