283 lines
34 KiB
XML
283 lines
34 KiB
XML
<document id="629633083634CC35902B2180EBB04D89" ID-DOI="10.5281/zenodo.158012" ID-GBIF-Dataset="45809cda-e77e-437f-b81f-edab5557097c" ID-ISSN="11755326" ID-Zenodo-Dep="158012" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461027018157" checkinUser="plazi" docAuthor="Naruse, Tohru, Segawa, Ryoko & Shokita, Shigemitsu" docDate="2004" docId="03A7457EFFCE623BFEC3FFCFFE386912" docLanguage="en" docName="zt00653.pdf" docOrigin="Zootaxa 653" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Amamiku Naruse, Segawa & Shokita, 2004, new genus" docType="treatment" docUuid="2C2EAA76-8047-4A90-9CBB-9ABF04A9876E" docUuidSource="ZooBank" docVersion="9" lastPageNumber="4" masterDocId="FF9E3D06FFCF623FFFCBFC31FFB76B34" masterDocTitle="Amamiku, a new genus for the true freshwater crab, Candidiopotamon amamense Minei, 1973 (Decapoda: Brachyura: Potamidae), from the Central Ryukyu Islands, Japan" masterLastPageNumber="8" masterPageNumber="1" pageNumber="2" updateTime="1698572488031" updateUser="plazi">
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<mods:title id="FBD07FB6CAE8A08EDEB7F67A89A9F6A5">Amamiku, a new genus for the true freshwater crab, Candidiopotamon amamense Minei, 1973 (Decapoda: Brachyura: Potamidae), from the Central Ryukyu Islands, Japan</mods:title>
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<mods:namePart id="1A1B60219B37CF528AB4FDCB2C27B655">Naruse, Tohru</mods:namePart>
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<mods:namePart id="07FC238D76083E8002859200565396FC">Segawa, Ryoko</mods:namePart>
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<mods:namePart id="D585DB57702CD93BE56BE687A04E5E38">Shokita, Shigemitsu</mods:namePart>
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<mods:title id="D8D92C8C972A6FB15AB1FC4651D52780">Zootaxa</mods:title>
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<mods:part id="1561AC6E6D026718CBBE14070C69C593">
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<mods:date id="CCDA10A1796F94FD20A04E007BAD46BB">2004</mods:date>
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<mods:detail id="0AA7D012A32D22B855F972E6FD99CD93" type="volume">
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<mods:number id="D199A0089BB3E909C1B591D7FA5C8337">653</mods:number>
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<mods:identifier id="F2933CAECC079B556A877BBB08C889EB" type="DOI">10.5281/zenodo.158012</mods:identifier>
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<treatment id="03A7457EFFCE623BFEC3FFCFFE386912" ID-DOI="http://doi.org/10.5281/zenodo.6271820" ID-GBIF-Taxon="119606590" ID-Zenodo-Dep="6271820" LSID="urn:lsid:zoobank.org:act:2C2EAA76-8047-4A90-9CBB-9ABF04A9876E" httpUri="http://treatment.plazi.org/id/03A7457EFFCE623BFEC3FFCFFE386912" lastPageId="4" lastPageNumber="4" pageId="1" pageNumber="2">
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<subSubSection id="C314A7E3FFCE623EFEC3FFCFFECD6FB4" pageId="1" pageNumber="2" type="nomenclature">
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<paragraph id="8BB1F468FFCE623EFEC3FFCFFDB86F2C" blockId="1.[264,690,988,1048]" box="[264,527,1022,1048]" pageId="1" pageNumber="2">
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<heading id="D0F94304FFCE623EFEC3FFCFFDB86F2C" bold="true" box="[264,527,1022,1048]" fontSize="11" level="1" pageId="1" pageNumber="2" reason="1">
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<emphasis id="B97A287AFFCE623EFEC3FFCFFDB86F2C" bold="true" box="[264,527,1022,1048]" pageId="1" pageNumber="2">
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<taxonomicName id="4C0E8FEBFFCE623EFEC3FFCFFEC86F2C" ID-CoL="7NNZK" box="[264,383,1022,1048]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="B97A287AFFCE623EFEC3FFCFFEC86F2C" bold="true" box="[264,383,1022,1048]" italics="true" pageId="1" pageNumber="2">Amamiku</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A2499501FFCE623EFE45FFCFFDB86F2C" box="[398,527,1022,1048]" pageId="1" pageNumber="2" rank="genus">new genus</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BB1F468FFCE623EFEC3F87BFECD6FB4" blockId="1.[264,1323,1097,1152]" pageId="1" pageNumber="2">
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<emphasis id="B97A287AFFCE623EFEC3F87BFE576F55" box="[264,480,1098,1121]" italics="true" pageId="1" pageNumber="2">Candidiopotamon—</emphasis>
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<bibRefCitation id="EF9F8999FFCE623EFE23F878FDD36F54" author="Sakai" box="[488,612,1097,1120]" pageId="1" pageNumber="6" refString="Sakai, T. (1976) Crabs of Japan and the Adjacent Seas. Kodansha, Tokyo. English text, xxix + 773 pp.; Japanese text, 461 pp.; Plate volume, 251 pp." type="book" year="1976">Sakai 1976</bibRefCitation>
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: 562 (English text), 347 (Japanese text) (part);
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<bibRefCitation id="EF9F8999FFCE623EFB94F878FAB26F54" author="Yoshigou" box="[1119,1285,1097,1120]" pageId="1" pageNumber="6" refString="Yoshigou, H. (1999) Potamidae (Crustacea: Decapoda: Brachyura) of Japan. Journal of the Hiba Society of Natural History, 191, 17 - 26, pls. I, II [in Japanese]." type="journal article" year="1999">Yoshigou 1999</bibRefCitation>
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: 23 (part).
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</paragraph>
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</subSubSection>
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<subSubSection id="C314A7E3FFCE623EFEC3F880FB0F6FFF" box="[264,1208,1201,1227]" pageId="1" pageNumber="2" type="materials_examined">
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<paragraph id="8BB1F468FFCE623EFEC3F880FB0F6FFF" blockId="1.[264,1208,1201,1227]" box="[264,1208,1201,1227]" pageId="1" pageNumber="2">
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||
<emphasis id="B97A287AFFCE623EFEC3F880FE296FFF" bold="true" box="[264,414,1201,1227]" italics="true" pageId="1" pageNumber="2">
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<typeStatus id="54B54ACAFFCE623EFEC3F880FEF66FFF" box="[264,321,1201,1227]" pageId="1" pageNumber="2">Type</typeStatus>
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species
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</emphasis>
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.
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<taxonomicName id="4C0E8FEBFFCE623EFE67F880FC2B6FFF" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[428,924,1201,1227]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="amamense">
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<emphasis id="B97A287AFFCE623EFE67F880FCB46FFE" box="[428,771,1201,1226]" italics="true" pageId="1" pageNumber="2">Candidiopotamon amamense</emphasis>
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<bibRefCitation id="EF9F8999FFCE623EFCC1F880FC2B6FFF" author="Minei" box="[778,924,1201,1227]" pageId="1" pageNumber="6" refString="Minei, H. (1973) Potamoid crabs of the Ryukyu Islands, with descriptions of five new species (Crustacea, Decapoda, Potamoidea). Journal of the Faculty of Agriculture, Kyushu University, 17, 203 - 226." type="journal article" year="1973">Minei, 1973</bibRefCitation>
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</taxonomicName>
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, by present designation.
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</paragraph>
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</subSubSection>
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<subSubSection id="C314A7E3FFCE623EFEC3F930FEFD6E5F" pageId="1" pageNumber="2" type="etymology">
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<paragraph id="8BB1F468FFCE623EFEC3F930FEFD6E5F" blockId="1.[264,1323,1281,1867]" pageId="1" pageNumber="2">
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<emphasis id="B97A287AFFCE623EFEC3F930FE306E2F" bold="true" box="[264,391,1281,1307]" italics="true" pageId="1" pageNumber="2">Etymology</emphasis>
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. The generic name is derived from the name of the goddess “
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<taxonomicName id="4C0E8FEBFFCE623EFBA8F930FB566E2F" box="[1123,1249,1281,1307]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">Amamiku</taxonomicName>
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”, who is credited with creating the Okinawa and Amami groups in Ryukyuan myth. Gender feminine.
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</paragraph>
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</subSubSection>
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<subSubSection id="C314A7E3FFCE623EFEF3F948FE856DCF" pageId="1" pageNumber="2" type="diagnosis">
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<paragraph id="8BB1F468FFCE623EFEF3F948FE856DCF" blockId="1.[264,1323,1281,1867]" pageId="1" pageNumber="2">
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<emphasis id="B97A287AFFCE623EFEF3F948FE076EA7" bold="true" box="[312,432,1401,1427]" italics="true" pageId="1" pageNumber="2">Diagnosis</emphasis>
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. Carapace quadrate, dorsal surface flat, rough, postorbital crista interrupted to epibranchial tooth. Antenna reaching about proximal half of antennal basis when folded backward. Chelae almost symmetrical both males, females. G1 slender, simple, distal end beyond sternal knob in length at natural position; inner margin of terminal segment relatively long, outer margin simply curved outward, distal end with no accessory structure; outer margin of subterminal segment slightly concaved, distal inner margin angulated; synovial membrane elongate, lying distal part of dorsal side of subterminal segment. G2 slender, simple, flagellum short, distal end of flagellum reaching proximal inner margin of terminal segment of G1 at natural position, total length of G2 subequal to total length of G1.
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</paragraph>
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</subSubSection>
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<subSubSection id="C314A7E3FFCE623CFEF3FB38FC206A9A" lastPageId="3" lastPageNumber="4" pageId="1" pageNumber="2" type="discussion">
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<paragraph id="8BB1F468FFCE623DFEF3FB38FD0D69AA" blockId="1.[264,1323,1281,1867]" lastBlockId="2.[264,1323,284,670]" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
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<emphasis id="B97A287AFFCE623EFEF3FB38FE146C17" bold="true" box="[312,419,1801,1827]" italics="true" pageId="1" pageNumber="2">Remarks</emphasis>
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.
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<taxonomicName id="4C0E8FEBFFCE623EFE7CFB38FD926C16" box="[439,549,1801,1826]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="B97A287AFFCE623EFE7CFB38FD926C16" box="[439,549,1801,1826]" italics="true" pageId="1" pageNumber="2">Amamiku</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A2499501FFCE623EFDF2FB38FD096C17" box="[569,702,1801,1827]" pageId="1" pageNumber="2" rank="genus">new genus</taxonomicNameLabel>
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, is closest to
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<taxonomicName id="4C0E8FEBFFCE623EFCA4FB38FB666C17" authority="Bott, 1967" authorityName="Bott" authorityYear="1967" box="[879,1233,1801,1827]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCE623EFCA4FB38FBF56C16" box="[879,1090,1801,1826]" italics="true" pageId="1" pageNumber="2">Candidiopotamon</emphasis>
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<bibRefCitation id="EF9F8999FFCE623EFB84FB38FB666C17" author="Bott" box="[1103,1233,1801,1827]" pageId="1" pageNumber="6" refString="Bott, R. (1967) Potamiden aus Ost-Asien (Parapotamon De Man, Sinopotamon n. gen., Candidio - potamon n. gen., Geothelphusa Stimpson) (Crustacea, Decapoda). Senckenbergiana biologica, 48 (3), 203 - 215, pls. 7 - 10." type="journal article" year="1967">Bott, 1967</bibRefCitation>
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</taxonomicName>
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by the appearance of the carapace (
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<figureCitation id="1335E8EDFFCE623EFD9EFB00FD2E6C7F" box="[597,665,1841,1867]" captionStart="FIGURE 1" captionStartId="2.[264,368,1744,1768]" captionTargetBox="[267,1319,726,1743]" captionTargetId="figure@2.[288,1287,1049,1746]" captionTargetPageId="2" captionText="FIGURE 1. Amamiku amamensis (Minei, 1973) and Candidiopotamon okinawense Minei, 1973. A, Amamiku amamensis (Minei, 1973); B, Candidiopotamon okinawense Minei, 1973; 1, photograph; 2, dorsal view; 3, frontal view. A 1, RUMFZC 99, male, CL 15.2 mm; A 2, 3, ZLKUm. 1086, holotype, male, CL 21.9 mm; B 1, RUMFZC 154, male, CL 30.6 mm; B 2, 3, ZLKU m. 1104, holotype, male, CL 36.2 mm. Scales: 10 mm." httpUri="https://zenodo.org/record/169343/files/figure.png" pageId="1" pageNumber="2">Fig. 1</figureCitation>
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), but
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<taxonomicName id="4C0E8FEBFFCE623EFD2BFB00FCF86C7E" box="[736,847,1841,1866]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCE623EFD2BFB00FCF86C7E" box="[736,847,1841,1866]" italics="true" pageId="1" pageNumber="2">Amamiku</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName id="4C0E8FEBFFCE623DFB45FB00FEFE6A01" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" lastPageId="2" lastPageNumber="3" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCE623DFB45FB00FEFE6A01" italics="true" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">Candidiopotamon</emphasis>
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</taxonomicName>
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by the shapes of their G1 (
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<figureCitation id="1335E8EDFFCD623DFD5BFD2DFD606A02" box="[656,727,284,310]" captionStart="FIGURE 2. G 1" captionStartId="3.[264,368,1491,1515]" captionTargetBox="[315,1298,491,1446]" captionTargetId="figure@3.[256,1330,467,1488]" captionTargetPageId="3" captionText="FIGURE 2. G 1 of Amamiku amamensis (Minei, 1973) and four species of three East Asian genera. A, Amamiku amamensis (Minei, 1973) (ZLKU m. 1086, holotype, CL 21.9 mm); B, Candidiopotamon rathbunae (De Man, 1914) (RUMFZC 86, CL 37.0 mm); C, Candidiopotamon okinawense Minei, 1973 (ZLKU m. 1104, holotype, CL 36.2 mm); D, Ryukyum yaeyamense (Minei, 1973) (ZLKU 13744, holotype, CL 36.2 mm); E, Geothelphusa obtusipes Stimpson, 1858 (NSMTCr. 9558, CL 17.3 mm); d, dorsal view; v, ventral view. Scales: A – D, 5 mm; E, 2.5 mm." httpUri="https://zenodo.org/record/158014/files/figure.png" pageId="2" pageNumber="3">Fig. 2</figureCitation>
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A–C). The distinguishing characters of the G1 are the shape of the distal end of the terminal segment (simple, with no accessory structure in
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<taxonomicName id="4C0E8FEBFFCD623DFEC3FD5DFEC16AB1" box="[264,374,364,389]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCD623DFEC3FD5DFEC16AB1" box="[264,374,364,389]" italics="true" pageId="2" pageNumber="3">Amamiku</emphasis>
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</taxonomicName>
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in contrast to bottlenecked in
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<taxonomicName id="4C0E8FEBFFCD623DFD2DFD5DFC0D6AB1" box="[742,954,364,389]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCD623DFD2DFD5DFC0D6AB1" box="[742,954,364,389]" italics="true" pageId="2" pageNumber="3">Candidiopotamon</emphasis>
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</taxonomicName>
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), the shape of the outer margin of the terminal segment (simply curved outward in
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<taxonomicName id="4C0E8FEBFFCD623DFCA1FDA5FC6E6A99" box="[874,985,404,429]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCD623DFCA1FDA5FC6E6A99" box="[874,985,404,429]" italics="true" pageId="2" pageNumber="3">Amamiku</emphasis>
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</taxonomicName>
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in contrast to inroading into the ventral surface in
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<taxonomicName id="4C0E8FEBFFCD623DFDD9FD8DFD516AE1" box="[530,742,444,469]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="B97A287AFFCD623DFDD9FD8DFD516AE1" box="[530,742,444,469]" italics="true" pageId="2" pageNumber="3">Candidiopotamon</emphasis>
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</taxonomicName>
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), the length of the inner margin of the terminal segment (long vs. short), and the shape of the outer side of the distal end of the subterminal segment (slightly rounded inward vs. distinctly rounded inward) (this study;
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<bibRefCitation id="EF9F8999FFCD623DFB60FE3DFA916912" author="Bott" box="[1195,1318,524,550]" pageId="2" pageNumber="6" refString="Bott, R. (1967) Potamiden aus Ost-Asien (Parapotamon De Man, Sinopotamon n. gen., Candidio - potamon n. gen., Geothelphusa Stimpson) (Crustacea, Decapoda). Senckenbergiana biologica, 48 (3), 203 - 215, pls. 7 - 10." type="journal article" year="1967">Bott 1967</bibRefCitation>
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;
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<bibRefCitation id="EF9F8999FFCD623DFEC3FE05FEF1697A" author="Bott" box="[264,326,564,590]" pageId="2" pageNumber="6" refString="Bott, R. (1970) Die Sußwasserkrabben von Europa, Asien, Australien und ihre Stammesgeschichte. Eine Revision der Potamoidea und der Parathelphusoidea. (Crustacea, Decapoda). Abhandlun - gen der Senckenbergischen Naturforschenden Gesellschaft, 526, 1 - 338." type="journal article" year="1970">1970</bibRefCitation>
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;
|
||
<bibRefCitation id="EF9F8999FFCD623DFE9FFE05FE70697A" author="Dai" box="[340,455,564,590]" pageId="2" pageNumber="6" refString="Dai, A. - Y. (1999) Fauna Sinica Arthropoda Crustacea Malacostraca Decapoda Parathelphusidae Potamidae. Science Press, Beijing, China, xiii + 501 pp., 1 colour pl., 30 pls. [in Chinese with English abstract]" type="book" year="1999">Dai 1999</bibRefCitation>
|
||
). Indeed,
|
||
<bibRefCitation id="EF9F8999FFCD623DFDF6FE05FD77697A" author="Bott" box="[573,704,564,590]" pageId="2" pageNumber="6" refString="Bott, R. (1967) Potamiden aus Ost-Asien (Parapotamon De Man, Sinopotamon n. gen., Candidio - potamon n. gen., Geothelphusa Stimpson) (Crustacea, Decapoda). Senckenbergiana biologica, 48 (3), 203 - 215, pls. 7 - 10." type="journal article" year="1967">Bott (1967</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EF9F8999FFCD623DFD05FE05FCBD697A" author="Bott" box="[718,778,564,590]" pageId="2" pageNumber="6" refString="Bott, R. (1970) Die Sußwasserkrabben von Europa, Asien, Australien und ihre Stammesgeschichte. Eine Revision der Potamoidea und der Parathelphusoidea. (Crustacea, Decapoda). Abhandlun - gen der Senckenbergischen Naturforschenden Gesellschaft, 526, 1 - 338." type="journal article" year="1970">1970</bibRefCitation>
|
||
) designated the shape of the distal end of the G1 as one of the diagnostic characters of
|
||
<taxonomicName id="4C0E8FEBFFCD623DFCD6FE6DFC466941" box="[797,1009,604,629]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCD623DFCD6FE6DFC466941" box="[797,1009,604,629]" italics="true" pageId="2" pageNumber="3">Candidiopotamon</emphasis>
|
||
</taxonomicName>
|
||
, and the difference from
|
||
<taxonomicName id="4C0E8FEBFFCD623DFEC3FEB5FEC169A9" box="[264,374,644,669]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCD623DFEC3FEB5FEC169A9" box="[264,374,644,669]" italics="true" pageId="2" pageNumber="3">Amamiku</emphasis>
|
||
</taxonomicName>
|
||
in this character is distinct.
|
||
</paragraph>
|
||
<caption id="DF71A4E0FFCD623DFEC3FAE1FC986C5E" httpUri="https://zenodo.org/record/169343/files/figure.png" pageId="2" pageNumber="3" targetBox="[267,1319,726,1743]" targetPageId="2">
|
||
<paragraph id="8BB1F468FFCD623DFEC3FAE1FC986C5E" blockId="2.[264,1324,1744,1898]" pageId="2" pageNumber="3">
|
||
<emphasis id="B97A287AFFCD623DFEC3FAE1FE3D6DDC" bold="true" box="[264,394,1744,1768]" pageId="2" pageNumber="3">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C0E8FEBFFCD623DFE5AFAE0FCB96DD3" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[401,782,1744,1768]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="amamensis">
|
||
<emphasis id="B97A287AFFCD623DFE5AFAE0FDC56DDC" box="[401,626,1745,1768]" italics="true" pageId="2" pageNumber="3">Amamiku amamensis</emphasis>
|
||
(Minei, 1973)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C0E8FEBFFCD623DFC8AFAE0FAA66DD3" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[833,1297,1744,1768]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="okinawense">
|
||
<emphasis id="B97A287AFFCD623DFC8AFAE0FB336DDC" box="[833,1156,1745,1768]" italics="true" pageId="2" pageNumber="3">Candidiopotamon okinawense</emphasis>
|
||
Minei, 1973
|
||
</taxonomicName>
|
||
. A,
|
||
<taxonomicName id="4C0E8FEBFFCD623DFEE0FAC2FD056C3E" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[299,690,1779,1802]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="amamensis">
|
||
<emphasis id="B97A287AFFCD623DFEE0FAC2FDB86C3E" box="[299,527,1779,1802]" italics="true" pageId="2" pageNumber="3">Amamiku amamensis</emphasis>
|
||
(Minei, 1973)
|
||
</taxonomicName>
|
||
; B,
|
||
<taxonomicName id="4C0E8FEBFFCD623DFD29FAC2FB0D6C3E" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[738,1210,1779,1802]" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="okinawense">
|
||
<emphasis id="B97A287AFFCD623DFD29FAC2FB9E6C3E" box="[738,1065,1779,1802]" italics="true" pageId="2" pageNumber="3">Candidiopotamon okinawense</emphasis>
|
||
Minei, 1973
|
||
</taxonomicName>
|
||
; 1, photograph; 2, dorsal view; 3, frontal view. A1, RUMFZC99, male, CL 15.2 mm; A2, 3, ZLKUm. 1086, holotype, male, CL 21.9 mm; B1, RUMFZC154, male, CL 30.6 mm; B2, 3, ZLKU m. 1104, holotype, male, CL 36.2 mm. Scales: 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB1F468FFCC623CFEF3FD2DFC206A9A" blockId="3.[264,1323,284,430]" pageId="3" pageNumber="4">
|
||
G1 of
|
||
<taxonomicName id="4C0E8FEBFFCC623CFE43FD2DFE406A01" box="[392,503,284,309]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFE43FD2DFE406A01" box="[392,503,284,309]" italics="true" pageId="3" pageNumber="4">Amamiku</emphasis>
|
||
</taxonomicName>
|
||
is similar to that of
|
||
<taxonomicName id="4C0E8FEBFFCC623CFD3DFD2DFBC16A02" authority="Ng and Shokita, 1995" authorityName="Ng and Shokita" authorityYear="1995" box="[758,1142,284,310]" class="Malacostraca" family="Potamidae" genus="Ryukyum" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFD3DFD2DFCD66A01" box="[758,865,284,309]" italics="true" pageId="3" pageNumber="4">Ryukyum</emphasis>
|
||
Ng and
|
||
<bibRefCitation id="EF9F8999FFCC623CFC05FD2DFBC16A02" author="Shokita" box="[974,1142,284,310]" pageId="3" pageNumber="6" refString="Ng, P. K. L. & Shokita S. (1995) Ryukyum, a new genus of terrestrial crab from the Ryukyu Islands (Brachyura: Potamidae). Crustacean Research, 24, 1 - 7." type="journal article" year="1995">Shokita, 1995</bibRefCitation>
|
||
</taxonomicName>
|
||
, but the G1 of
|
||
<taxonomicName id="4C0E8FEBFFCC623CFEC3FD75FEC46A69" box="[264,371,324,349]" class="Malacostraca" family="Potamidae" genus="Ryukyum" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFEC3FD75FEC46A69" box="[264,371,324,349]" italics="true" pageId="3" pageNumber="4">Ryukyum</emphasis>
|
||
</taxonomicName>
|
||
differs in having a bulblike structure on the ventral side of the terminal segment, shorter inner margin of the terminal segment, and the smooth distal inner portion of the subterminal segment (this study; Ng and
|
||
<bibRefCitation id="EF9F8999FFCC623CFD21FDA5FC3D6A9A" author="Shokita" box="[746,906,404,430]" pageId="3" pageNumber="6" refString="Ng, P. K. L. & Shokita S. (1995) Ryukyum, a new genus of terrestrial crab from the Ryukyu Islands (Brachyura: Potamidae). Crustacean Research, 24, 1 - 7." type="journal article" year="1995">Shokita 1995</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF71A4E0FFCC623CFEC3F9E2FB326DAC" httpUri="https://zenodo.org/record/158014/files/figure.png" pageId="3" pageNumber="4" targetBox="[315,1298,491,1446]" targetPageId="3">
|
||
<paragraph id="8BB1F468FFCC623CFEC3F9E2FB326DAC" blockId="3.[264,1324,1491,1688]" pageId="3" pageNumber="4">
|
||
<emphasis id="B97A287AFFCC623CFEC3F9E2FE3D6EDF" bold="true" box="[264,394,1491,1515]" pageId="3" pageNumber="4">FIGURE 2.</emphasis>
|
||
G1 of
|
||
<taxonomicName id="4C0E8FEBFFCC623CFE1EF9E2FCE66EDE" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[469,849,1491,1514]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="amamensis">
|
||
<emphasis id="B97A287AFFCC623CFE1EF9E2FD016EDE" box="[469,694,1491,1514]" italics="true" pageId="3" pageNumber="4">Amamiku amamensis</emphasis>
|
||
(Minei, 1973)
|
||
</taxonomicName>
|
||
and four species of three East Asian genera. A,
|
||
<taxonomicName id="4C0E8FEBFFCC623CFEE2F9C7FD116D39" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[297,678,1526,1549]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="amamensis">
|
||
<emphasis id="B97A287AFFCC623CFEE2F9C7FDBD6D39" box="[297,522,1526,1549]" italics="true" pageId="3" pageNumber="4">Amamiku amamensis</emphasis>
|
||
(Minei, 1973)
|
||
</taxonomicName>
|
||
(ZLKU m. 1086, holotype, CL 21.9 mm); B,
|
||
<taxonomicName id="4C0E8FEBFFCC623CFB44F9C7FDD26D04" authority="De Man, 1914" authorityName="De Man" authorityYear="1914" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="rathbunae">
|
||
<emphasis id="B97A287AFFCC623CFB44F9C7FE1A6D04" italics="true" pageId="3" pageNumber="4">Candidiopotamon rathbunae</emphasis>
|
||
(De Man, 1914)
|
||
</taxonomicName>
|
||
(RUMFZC86, CL 37.0 mm); C,
|
||
<taxonomicName id="4C0E8FEBFFCC623CFC2EFA28FE386D66" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" class="Malacostraca" family="Potamidae" genus="Candidiopotamon" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="okinawense">
|
||
<emphasis id="B97A287AFFCC623CFC2EFA28FA9C6D04" box="[997,1323,1561,1584]" italics="true" pageId="3" pageNumber="4">Candidiopotamon okinawense</emphasis>
|
||
Minei, 1973
|
||
</taxonomicName>
|
||
(ZLKU m.1104, holotype, CL 36.2 mm); D,
|
||
<taxonomicName id="4C0E8FEBFFCC623CFC52FA0AFA9C6D66" authority="Minei, 1973" authorityName="Minei" authorityYear="1973" box="[921,1323,1595,1618]" class="Malacostraca" family="Potamidae" genus="Ryukyum" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="yaeyamense">
|
||
<emphasis id="B97A287AFFCC623CFC52FA0AFB316D66" box="[921,1158,1595,1618]" italics="true" pageId="3" pageNumber="4">Ryukyum yaeyamense</emphasis>
|
||
(Minei, 1973)
|
||
</taxonomicName>
|
||
(ZLKU 13744, holotype, CL 36.2 mm); E,
|
||
<taxonomicName id="4C0E8FEBFFCC623CFD22FA6FFB286D41" authority="Stimpson, 1858" authorityName="Stimpson" authorityYear="1858" box="[745,1183,1630,1653]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="obtusipes">
|
||
<emphasis id="B97A287AFFCC623CFD22FA6FFC5B6D41" box="[745,1004,1630,1653]" italics="true" pageId="3" pageNumber="4">Geothelphusa obtusipes</emphasis>
|
||
Stimpson, 1858
|
||
</taxonomicName>
|
||
(NSMTCr. 9558, CL 17.3 mm); d, dorsal view; v, ventral view. Scales: A–D, 5mm; E, 2.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C314A7E3FFCC623BFEF3FAC5FE386912" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4" type="reference_group">
|
||
<paragraph id="8BB1F468FFCC623BFEF3FAC5FE386912" blockId="3.[264,1323,1779,1885]" lastBlockId="4.[264,1323,284,550]" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4">
|
||
<taxonomicName id="4C0E8FEBFFCC623CFEF3FAC5FD176C39" ID-CoL="7NVV5" authority="Stimpson, 1858" authorityName="Stimpson" authorityYear="1858" box="[312,672,1779,1805]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFEF3FAC5FE6C6C39" box="[312,475,1780,1805]" italics="true" pageId="3" pageNumber="4">Geothelphusa</emphasis>
|
||
<bibRefCitation id="EF9F8999FFCC623CFE2EFAC2FD176C39" author="Stimpson" box="[485,672,1779,1805]" pageId="3" pageNumber="6" refString="Stimpson, W. (1858) Prodromus descriptionis animalium evertebratorum quae in Expeditions ad Oceanum Pacifucum Septentrionalem a Republica Federate missa, Cadwaladaro Ringgold et Johanne Rodgers Ducibus, observavit et descripsit. Pars V. Crustacea Ocypodoidea. Proceed - ings of the Academy of Natural Sciences of Philadelphia, 10, 93 - 110." type="journal article" year="1858">Stimpson, 1858</bibRefCitation>
|
||
</taxonomicName>
|
||
is also close to
|
||
<taxonomicName id="4C0E8FEBFFCC623CFCACFAC5FC616C39" ID-CoL="7NNZK" box="[871,982,1780,1805]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFCACFAC5FC616C39" box="[871,982,1780,1805]" italics="true" pageId="3" pageNumber="4">Amamiku</emphasis>
|
||
</taxonomicName>
|
||
by the simple terminal segment of the G1 and the elongated synovial membrane (
|
||
<figureCitation id="1335E8EDFFCC623CFC61FB2AFC426C01" box="[938,1013,1819,1845]" captionStart="FIGURE 2. G 1" captionStartId="3.[264,368,1491,1515]" captionTargetBox="[315,1298,491,1446]" captionTargetId="figure@3.[256,1330,467,1488]" captionTargetPageId="3" captionText="FIGURE 2. G 1 of Amamiku amamensis (Minei, 1973) and four species of three East Asian genera. A, Amamiku amamensis (Minei, 1973) (ZLKU m. 1086, holotype, CL 21.9 mm); B, Candidiopotamon rathbunae (De Man, 1914) (RUMFZC 86, CL 37.0 mm); C, Candidiopotamon okinawense Minei, 1973 (ZLKU m. 1104, holotype, CL 36.2 mm); D, Ryukyum yaeyamense (Minei, 1973) (ZLKU 13744, holotype, CL 36.2 mm); E, Geothelphusa obtusipes Stimpson, 1858 (NSMTCr. 9558, CL 17.3 mm); d, dorsal view; v, ventral view. Scales: A – D, 5 mm; E, 2.5 mm." httpUri="https://zenodo.org/record/158014/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
E).
|
||
<taxonomicName id="4C0E8FEBFFCC623CFBEAFB2DFB276C01" ID-CoL="7NNZK" box="[1057,1168,1820,1845]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFBEAFB2DFB276C01" box="[1057,1168,1820,1845]" italics="true" pageId="3" pageNumber="4">Amamiku</emphasis>
|
||
</taxonomicName>
|
||
, however, is clearly differentiated from
|
||
<taxonomicName id="4C0E8FEBFFCC623CFD82FB75FD5B6C69" ID-CoL="7NVV5" box="[585,748,1860,1885]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCC623CFD82FB75FD5B6C69" box="[585,748,1860,1885]" italics="true" pageId="3" pageNumber="4">Geothelphusa</emphasis>
|
||
</taxonomicName>
|
||
by the characters of the G1, viz. relatively long terminal segment with oblique proximal margin (relatively short terminal segment with transverse proximal margin in
|
||
<taxonomicName id="4C0E8FEBFFCB623BFDBAFD75FCA36A69" ID-CoL="7NVV5" box="[625,788,324,349]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCB623BFDBAFD75FCA36A69" box="[625,788,324,349]" italics="true" pageId="4" pageNumber="5">Geothelphusa</emphasis>
|
||
</taxonomicName>
|
||
), the distinct groove lying from the proximal inner to distal outer margin of the ventral side of the subterminal segment (indisitinct or shallow in
|
||
<taxonomicName id="4C0E8FEBFFCB623BFE52FDA5FD8B6A99" ID-CoL="7NVV5" box="[409,572,404,429]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCB623BFE52FDA5FD8B6A99" box="[409,572,404,429]" italics="true" pageId="4" pageNumber="5">Geothelphusa</emphasis>
|
||
</taxonomicName>
|
||
), and strongly tapered in general shape (gently tapered in
|
||
<taxonomicName id="4C0E8FEBFFCB623BFEC3FD8DFE1C6AE1" ID-CoL="7NVV5" box="[264,427,444,469]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCB623BFEC3FD8DFE1C6AE1" box="[264,427,444,469]" italics="true" pageId="4" pageNumber="5">Geothelphusa</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
<taxonomicName id="4C0E8FEBFFCB623BFE0DFD8DFDDE6AE1" ID-CoL="7NVV5" box="[454,617,444,469]" class="Malacostraca" family="Potamidae" genus="Geothelphusa" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCB623BFE0DFD8DFDDE6AE1" box="[454,617,444,469]" italics="true" pageId="4" pageNumber="5">Geothelphusa</emphasis>
|
||
</taxonomicName>
|
||
can be also differentiated from
|
||
<taxonomicName id="4C0E8FEBFFCB623BFC24FD8DFBE96AE1" ID-CoL="7NNZK" box="[1007,1118,444,469]" class="Malacostraca" family="Potamidae" genus="Amamiku" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97A287AFFCB623BFC24FD8DFBE96AE1" box="[1007,1118,444,469]" italics="true" pageId="4" pageNumber="5">Amamiku</emphasis>
|
||
</taxonomicName>
|
||
by the generally indistinct epibranchial tooth of the carapace and indistinct postorbital crista (Shy, Ng &Yu 1994: 783).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |