treatments-xml/data/21/5A/00/215A0062ED37A67DFBB32212FE2F7724.xml

<document id="63C4D5C98DC1F7D4C9BD01381479245C" ID-CLB-Dataset="216782" ID-DOI="10.26107/RBZ-2022-0025" ID-GBIF-Dataset="6d1ecc60-9610-4b71-aedb-b2b81fea32cf" ID-ISSN="2345-7600" ID-Zenodo-Dep="7400001" ID-ZooBank="C5BE2993-E53D-4BAB-8260-D9C5A6809C60" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1670243139762" checkinUser="felipe" docAuthor="Ng, Peter K. L., Yeesin, Pun &amp; Promdam, Rueangrit" docDate="2022" docId="215A0062ED37A67DFBB32212FE2F7724" docLanguage="en" docName="RafflesBZool.70.451–460.pdf" docOrigin="Raffles Bulletin of Zoology 70" docStyle="DocumentStyle:AF09A0581917EACD12E7F0991C3E7C26.5:RafflesBZool.2019-.journal_article" docStyleId="AF09A0581917EACD12E7F0991C3E7C26" docStyleName="RafflesBZool.2019-.journal_article" docStyleVersion="5" docTitle="Phricotelphusa sukreei Ng &amp; Yeesin &amp; Promdam 2022, new species" docType="treatment" docUuid="40DD57B8-CAC1-4F31-A108-78C6E04B3D4C" docUuidSource="ZooBank" docVersion="7" lastPageNumber="459" masterDocId="DD63781AED37A675F80B242EFFEC7377" masterDocTitle="Phricotelphusa sukreei, a new species of arboreal freshwater crab (Crustacea: Brachyura: Gecarcinucidae) from Thailand" masterLastPageNumber="460" masterPageNumber="451" pageNumber="451" updateTime="1699413023078" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="349B2D535B9E8A4CCB0FE1B6ADC3B369">Phricotelphusa sukreei, a new species of arboreal freshwater crab (Crustacea: Brachyura: Gecarcinucidae) from Thailand</mods:title>
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<mods:namePart id="36FD20C030234FB312DF3A4C2C228069">Ng, Peter K. L.</mods:namePart>
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<mods:namePart id="76EBA590D8F076AE55AF737FC10CB57A">Yeesin, Pun</mods:namePart>
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<mods:namePart id="1C550EE144570F9E6DEE25C9C1FFC92B">Promdam, Rueangrit</mods:namePart>
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<treatment id="215A0062ED37A67DFBB32212FE2F7724" ID-DOI="http://doi.org/10.5281/zenodo.7502032" ID-GBIF-Taxon="208533001" ID-Zenodo-Dep="7502032" LSID="urn:lsid:zoobank.org:act:40DD57B8-CAC1-4F31-A108-78C6E04B3D4C" httpUri="http://treatment.plazi.org/id/215A0062ED37A67DFBB32212FE2F7724" lastPageId="8" lastPageNumber="459" pageId="0" pageNumber="451">
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<taxonomicName id="6EF3CAF7ED37A675FBB32212FB547523" ID-CoL="f864cf17-eaec-4ca5-bd3c-d1e9619e9623" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[952,1208,1596,1620]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="451" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED37A675FBB32212FB547523" bold="true" box="[952,1208,1596,1620]" italics="true" pageId="0" pageNumber="451">Phricotelphusa sukreei</emphasis>
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, 
<taxonomicNameLabel id="80B4D01DED37A675FCC32213FAA17522" box="[1224,1357,1597,1621]" pageId="0" pageNumber="451" rank="species">new species</taxonomicNameLabel>
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<subSubSection id="E1E9E2FFED37A675FC2B2273FB087502" box="[1056,1252,1629,1653]" pageId="0" pageNumber="451" type="description">
<paragraph id="A94CB174ED37A675FC2B2273FB087502" blockId="0.[952,1357,1596,1653]" box="[1056,1252,1629,1653]" pageId="0" pageNumber="451">
(
<figureCitation id="31C8ADF1ED37A675FC232273FB7C7502" box="[1064,1168,1629,1653]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="2.[136,171,1578,1600]" captionStartId-1="3.[113,148,1978,2000]" captionStartId-2="4.[135,170,1895,1917]" captionTargetBox-0="[136,1474,189,1562]" captionTargetBox-1="[113,1451,275,1962]" captionTargetBox-2="[135,1473,301,1880]" captionTargetId-0="figure-7@2.[136,1474,189,1562]" captionTargetId-1="figure-11@3.[113,1451,275,1962]" captionTargetId-2="figure-7@4.[135,1473,301,1880]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="Fig. 1. Phricotelphusa sukreei, new species, forest in high mountains, Srinagarindra District, Phatthalung Province, Peninsular Thailand. A, habitat at type locality; B, C, paratype male (22.7 × 17.4 mm) (PSUFTM-0001), in natural habitat; D–F, paratype male (23.1 × 18.4 mm) (PSUZC-CRU-0146), live colouration. D, overall dorsal view; E, frontal view of cephalothorax; F, ventral view of cephalothorax, chelae, and ambulatory legs." captionText-1="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." captionText-2="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi-0="http://doi.org/10.5281/zenodo.7400003" figureDoi-1="http://doi.org/10.5281/zenodo.7400005" figureDoi-2="http://doi.org/10.5281/zenodo.7400009" httpUri-0="https://zenodo.org/record/7400003/files/figure.png" httpUri-1="https://zenodo.org/record/7400005/files/figure.png" httpUri-2="https://zenodo.org/record/7400009/files/figure.png" pageId="0" pageNumber="451">Figs. 1–3</figureCitation>
, 
<figureCitation id="31C8ADF1ED37A675FC952273FB317502" box="[1182,1245,1629,1653]" captionStart="Fig" captionStartId="6.[136,171,1973,1995]" captionTargetBox="[137,1474,252,1956]" captionTargetId="figure-8@6.[120,1488,241,1976]" captionTargetPageId="6" captionText="Fig. 5. Gonopods. A–F, Phricotelphusa sukreei, new species, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, P. aedes (Kemp, 1923). A, F, left G1 (ventral view); B, G, distal part of left G1 (ventral view); C, H, distal part of left G1 (dorsal view); D, left G2; E, distal part of left G2." figureDoi="http://doi.org/10.5281/zenodo.7400015" httpUri="https://zenodo.org/record/7400015/files/figure.png" pageId="0" pageNumber="451">5A–E</figureCitation>
)
</paragraph>
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<subSubSection id="E1E9E2FFED37A674FB4822B3FE5A71E2" lastPageId="1" lastPageNumber="452" pageId="0" pageNumber="451" type="materials_examined">
<paragraph id="A94CB174ED37A675FB4822B3FA2F74A2" blockId="0.[835,1475,1693,2005]" pageId="0" pageNumber="451">
<emphasis id="9B876D66ED37A675FB4822B3FBC375C2" bold="true" box="[835,1071,1693,1717]" pageId="0" pageNumber="451">Material examined.</emphasis>
<materialsCitation id="199BBB29ED37A675FC3222B3FAC37462" ID-GBIF-Occurrence="4010505303" collectingDate="2017-03-13" collectionCode="ZRC" collectorName="P. Yeesin" country="Thailand" elevation="1355" location="Srinagarindra District" pageId="0" pageNumber="451" specimenCode="ZRC 2021.0815" specimenCount="1" stateProvince="Phatthalung" typeStatus="holotype">
<typeStatus id="76480FD6ED37A675FC3222B3FB4975C2" box="[1081,1189,1693,1717]" pageId="0" pageNumber="451" type="holotype">Holotype</typeStatus>
: male (26.7 × 
<quantity id="6E0B1C91ED37A675FD5822B3FA5775C2" box="[1363,1467,1693,1717]" metricMagnitude="-2" metricUnit="m" metricValue="2.02" pageId="0" pageNumber="451" unit="mm" value="20.2">20.2 mm</quantity>
) (
<specimenCode id="F955190FED37A675FB412293FC1175A2" box="[842,1021,1725,1749]" collectionCode="ZRC" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="0" pageNumber="451">ZRC 2021.0815</specimenCode>
), in a tree-hole of high mountains, 
<elevation id="22DE5647ED37A675FD7A2293FC8F7582" metricMagnitude="3" metricUnit="m" metricValue="1.355" pageId="0" pageNumber="451" unit="m" value="1355.0">
<quantity id="6E0B1C91ED37A675FD7A2293FA2E75A3" box="[1393,1474,1725,1749]" metricMagnitude="3" metricUnit="m" metricValue="1.355" pageId="0" pageNumber="451" unit="m" value="1355.0">1355 m</quantity>
asl
</elevation>
, 
<location id="AC2CE7AFED37A675FB6622F3FBBB7582" LSID="urn:lsid:plazi:treatment:215A0062ED37A67DFBB32212FE2F7724:AC2CE7AFED37A675FB6622F3FBBB7582" box="[877,1111,1757,1781]" country="Thailand" name="Srinagarindra District" pageId="0" pageNumber="451" stateProvince="Phatthalung">Srinagarindra District</location>
, 
<collectingRegion id="6B377F96ED37A675FC6A22F3FAA47582" box="[1121,1352,1757,1781]" country="Thailand" name="Phatthalung" pageId="0" pageNumber="451">Phatthalung Province</collectingRegion>
, Peninsular 
<collectingCountry id="D1E4F1E4ED37A675FB4822D3FC467462" box="[835,938,1789,1813]" name="Thailand" pageId="0" pageNumber="451">Thailand</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED37A675FBFC22D3FB867462" box="[1015,1130,1789,1813]" pageId="0" pageNumber="451">P. Yeesin</collectorName>
, 
<date id="DD4D97B4ED37A675FC7222D3FAC37462" box="[1145,1327,1789,1813]" pageId="0" pageNumber="451" value="2017-03-13">
<collectingDate id="CD096E5CED37A675FC7222D3FAC37462" box="[1145,1327,1789,1813]" pageId="0" pageNumber="451" value="2017-03-13">13 March 2017</collectingDate>
</date>
</materialsCitation>
. 
<materialsCitation id="199BBB29ED37A675FD3422D3FC2A7422" ID-GBIF-Occurrence="4010505304" collectingDate="2017-03-13" collectionCode="ZRC" collectorName="P. Yeesin" country="Thailand" elevation="1355" location="Srinagarindra District" pageId="0" pageNumber="451" specimenCode="ZRC 2021.0824" specimenCount="1" specimenCount-female="1" stateProvince="Phatthalung" typeStatus="paratype">
<typeStatus id="76480FD6ED37A675FD3422D3FA4A7462" box="[1343,1446,1789,1813]" pageId="0" pageNumber="451" type="paratype">Paratype</typeStatus>
: 
<specimenCount id="BFF57AFDED37A675FDBE22D3FC637442" pageId="0" pageNumber="451" type="female">1 female</specimenCount>
(27.1 × 
<quantity id="6E0B1C91ED37A675FBF12333FB8D7442" box="[1018,1121,1821,1845]" metricMagnitude="-2" metricUnit="m" metricValue="2.03" pageId="0" pageNumber="451" unit="mm" value="20.3">20.3 mm</quantity>
) (
<specimenCode id="F955190FED37A675FC772333FAD57442" box="[1148,1337,1821,1845]" collectionCode="ZRC" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="0" pageNumber="451">ZRC 2021.0824</specimenCode>
), same data as holotype
</materialsCitation>
; 
<materialsCitation id="199BBB29ED37A675FBDF2313FB7E74C2" ID-GBIF-Occurrence="4010505310" collectingDate="2016-12-17" collectorName="P. Yeesin" country="Thailand" elevation="1355" location="Srinagarindra District" pageId="0" pageNumber="451" specimenCount="2" specimenCount-male="2" stateProvince="Phatthalung" typeStatus="paratype">
<specimenCount id="BFF57AFDED37A675FBDF2313FBC67422" box="[980,1066,1853,1877]" pageId="0" pageNumber="451" type="male">2 males</specimenCount>
(26.9 × 
<quantity id="6E0B1C91ED37A675FC9B2313FB197423" box="[1168,1269,1853,1877]" metricMagnitude="-2" metricUnit="m" metricValue="2.12" pageId="0" pageNumber="451" unit="mm" value="21.2">21.2 mm</quantity>
, 20.3 × 
<quantity id="6E0B1C91ED37A675FD5D2313FA567422" box="[1366,1466,1853,1877]" metricMagnitude="-2" metricUnit="m" metricValue="1.64" pageId="0" pageNumber="451" unit="mm" value="16.4">16.4 mm</quantity>
) (PSUFTM-0001), high mountains, 
<elevation id="22DE5647ED37A675FCBF2373FAC57402" box="[1204,1321,1885,1909]" metricMagnitude="3" metricUnit="m" metricValue="1.355" pageId="0" pageNumber="451" unit="m" value="1355.0">
<quantity id="6E0B1C91ED37A675FCBF2373FAE87403" box="[1204,1284,1885,1909]" metricMagnitude="3" metricUnit="m" metricValue="1.355" pageId="0" pageNumber="451" unit="m" value="1355.0">1355 m</quantity>
asl
</elevation>
, 
<location id="AC2CE7AFED37A675FD392373FC7B74E2" LSID="urn:lsid:plazi:treatment:215A0062ED37A67DFBB32212FE2F7724:AC2CE7AFED37A675FD392373FC7B74E2" country="Thailand" name="Srinagarindra District" pageId="0" pageNumber="451" stateProvince="Phatthalung">Srinagarindra District</location>
, 
<collectingRegion id="6B377F96ED37A675FBAD2353FB7974E2" box="[934,1173,1917,1941]" country="Thailand" name="Phatthalung" pageId="0" pageNumber="451">Phatthalung Province</collectingRegion>
, Peninsular 
<collectingCountry id="D1E4F1E4ED37A675FD2A2353FA6874E2" box="[1313,1412,1917,1941]" name="Thailand" pageId="0" pageNumber="451">Thailand</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED37A675FB4823B3FC5C74C2" box="[835,944,1949,1973]" pageId="0" pageNumber="451">P. Yeesin</collectorName>
, 
<date id="DD4D97B4ED37A675FBB623B3FB7E74C2" box="[957,1170,1949,1973]" pageId="0" pageNumber="451" value="2016-12-17">
<collectingDate id="CD096E5CED37A675FBB623B3FB7E74C2" box="[957,1170,1949,1973]" pageId="0" pageNumber="451" value="2016-12-17">17 December 2016</collectingDate>
</date>
</materialsCitation>
; 
<materialsCitation id="199BBB29ED37A675FCAB23B3FA5374A2" ID-GBIF-Occurrence="4010505307" collectingDate="2016-12-17" collectorName="P. Yeesin" country="Thailand" elevation="1355" location="Srinagarindra District" pageId="0" pageNumber="451" specimenCount="2" specimenCount-male="2" stateProvince="Phatthalung" typeStatus="paratype">
<specimenCount id="BFF57AFDED37A675FCAB23B3FB1974C2" box="[1184,1269,1949,1973]" pageId="0" pageNumber="451" type="male">2 males</specimenCount>
(23.1 × 
<quantity id="6E0B1C91ED37A675FD5223B3FA5274C3" box="[1369,1470,1949,1973]" metricMagnitude="-2" metricUnit="m" metricValue="1.8399999999999999" pageId="0" pageNumber="451" unit="mm" value="18.4">18.4 mm</quantity>
, 21.2 × 17.0 mm) (PSUZC-CRU-0146), same data as above
</materialsCitation>
.
</paragraph>
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<emphasis id="9B876D66ED37A675F88C2337FE94745B" box="[135,376,1817,1836]" italics="true" pageId="0" pageNumber="451">Accepted by: Tohru Naruse</emphasis>
</paragraph>
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Lee Kong Chian Natural History Museum, National University of 
<collectingCountry id="D1E4F1E4ED37A675FA902366FD06742E" box="[667,746,1864,1881]" name="Singapore" pageId="0" pageNumber="451">Singapore</collectingCountry>
, 14 Science Drive 4, 
<collectingCountry id="D1E4F1E4ED37A675F9082370FEA27418" box="[259,334,1886,1903]" name="Singapore" pageId="0" pageNumber="451">Singapore</collectingCountry>
117543, 
<collectingCountry id="D1E4F1E4ED37A675F99B2370FDDA7418" box="[400,566,1886,1903]" name="Singapore" pageId="0" pageNumber="451">Republic of Singapore</collectingCountry>
;Email:peterng@nus.edu.sg
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Department of Technology and Industries, Faculty of Science and Technology, Prince of Songkla University, 
<collectingRegion id="6B377F96ED37A675F93123B8FE9C74D0" box="[314,368,1942,1959]" country="Thailand" name="Pattani" pageId="0" pageNumber="451">Pattani</collectingRegion>
, 
<collectingCountry id="D1E4F1E4ED37A675F97323B8FE5174D0" box="[376,445,1942,1959]" name="Thailand" pageId="0" pageNumber="451">Thailand</collectingCountry>
; Email: punyeesin@gmail.com
</paragraph>
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Princess Maha Chakri Sirindhorn Natural History Museum, Prince of Songkla University, Hat Yai, 
<collectingRegion id="6B377F96ED37A675F93F23E3FE6C74A9" box="[308,384,1997,2014]" country="Thailand" name="Songkhla" pageId="0" pageNumber="451">Songkhla</collectingRegion>
, 90110, 
<collectingCountry id="D1E4F1E4ED37A675F9C223E3FDFD74A9" box="[457,529,1997,2014]" name="Thailand" pageId="0" pageNumber="451">Thailand</collectingCountry>
; Email: rueangrit.p@psu.ac.th (
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corresponding author)
</paragraph>
<paragraph id="A94CB174ED37A674FB4823D3FE5A71E2" blockId="0.[835,1474,2045,2101]" lastBlockId="1.[112,753,189,661]" lastPageId="1" lastPageNumber="452" pageId="0" pageNumber="451">
<emphasis id="9B876D66ED37A675FB4823D3FBAA7B62" bold="true" box="[835,1094,2045,2069]" pageId="0" pageNumber="451">Comparative material.</emphasis>
<taxonomicName id="6EF3CAF7ED37A675FC4023D3FC6B7B42" authority="(Hilgendorf, 1882)" baseAuthorityName="Hilgendorf" baseAuthorityYear="1882" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="451" phylum="Arthropoda" rank="species" species="limula">
<emphasis id="9B876D66ED37A675FC4023D3FAD47B62" box="[1099,1336,2045,2069]" italics="true" pageId="0" pageNumber="451">Phricotelphusa limula</emphasis>
(
<bibRefCitation id="CD62CC85ED37A675FD4E23D3FC937B42" author="Hilgendorf F" pageId="0" pageNumber="451" pagination="22 - 25" refId="ref3929" refString="Hilgendorf F (1882) Einige carcinologische mittheilungen. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, 1882: 22 - 25." type="journal article" year="1882">Hilgendorf, 1882</bibRefCitation>
)
</taxonomicName>
: 
<materialsCitation id="199BBB29ED37A675FB9D2C33FA2D7B42" ID-GBIF-Occurrence="4010505302" box="[918,1473,2077,2101]" collectionCode="ZRC" pageId="0" pageNumber="451" specimenCode="ZRC 2005.0107" specimenCount="16" specimenCount-female="5" specimenCount-male="11">
<specimenCount id="BFF57AFDED37A675FB9D2C33FC127B42" box="[918,1022,2077,2101]" pageId="0" pageNumber="451" type="male">11 males</specimenCount>
, 
<specimenCount id="BFF57AFDED37A675FC062C33FB967B42" box="[1037,1146,2077,2101]" pageId="0" pageNumber="451" type="female">5 females</specimenCount>
(
<specimenCode id="F955190FED37A675FC872C33FAAA7B42" box="[1164,1350,2077,2101]" collectionCode="ZRC" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="0" pageNumber="451">ZRC 2005.0107</specimenCode>
), Tone Sai
</materialsCitation>
<materialsCitation id="199BBB29ED36A674F87A2493FF407382" ID-GBIF-Occurrence="4010505305" collectingDate="2001-02-19" collectorName="D. C. J. Yeo" country="Thailand" location="Waterfall" pageId="1" pageNumber="452" specimenCount="1" stateProvince="Phuket">
<location id="AC2CE7AFED36A674F87A2493FF3573A2" LSID="urn:lsid:plazi:treatment:215A0062ED37A67DFBB32212FE2F7724:AC2CE7AFED36A674F87A2493FF3573A2" box="[113,217,189,213]" country="Thailand" name="Waterfall" pageId="1" pageNumber="452" stateProvince="Phuket">Waterfall</location>
, 
<collectingRegion id="6B377F96ED36A674F8EE2493FEDE73A2" box="[229,306,189,213]" country="Thailand" name="Phuket" pageId="1" pageNumber="452">Phuket</collectingRegion>
, 
<collectingCountry id="D1E4F1E4ED36A674F9342493FE4D73A2" box="[319,417,189,213]" name="Thailand" pageId="1" pageNumber="452">Thailand</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED36A674F9EF2493FD8C73A2" box="[484,608,189,213]" pageId="1" pageNumber="452">D.C.J. Yeo</collectorName>
, 
<date id="DD4D97B4ED36A674FA672493FF407382" pageId="1" pageNumber="452" value="2001-02-19">
<collectingDate id="CD096E5CED36A674FA672493FF407382" pageId="1" pageNumber="452" value="2001-02-19">19 February 2001</collectingDate>
</date>
</materialsCitation>
. 
<materialsCitation id="199BBB29ED36A674F8BF24F3FE3D7222" ID-GBIF-Occurrence="4010505308" collectionCode="ZSI" collectorName="Malcolm Smith" country="Thailand" location="Khao Ram" pageId="1" pageNumber="452" specimenCode="C 602" specimenCount="1" stateProvince="Nakhon Si Thammarat" typeStatus="holotype">
<taxonomicName id="6EF3CAF7ED36A674F8BF24F3FDD67382" authority="(Kemp, 1923)" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[180,570,221,245]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="452" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED36A674F8BF24F3FE767382" box="[180,410,221,245]" italics="true" pageId="1" pageNumber="452">Phricotelphusa aedes</emphasis>
(
<bibRefCitation id="CD62CC85ED36A674F9A324F3FDDE7382" author="Kemp S" box="[424,562,221,245]" pageId="1" pageNumber="452" pagination="1 - 42" refId="ref3952" refString="Kemp S (1923) On a collection of river crabs from Siam and Annam. Journal of the Natural History Society of Siam, 6: 1 - 42." type="journal article" year="1923">Kemp, 1923</bibRefCitation>
)
</taxonomicName>
: 
<typeStatus id="76480FD6ED36A674FA4F24F3FD4D7382" box="[580,673,221,245]" pageId="1" pageNumber="452" type="holotype">holotype</typeStatus>
female (25.8 × 
<quantity id="6E0B1C91ED36A674F8C024D3FEC27262" box="[203,302,253,277]" metricMagnitude="-2" metricUnit="m" metricValue="1.86" pageId="1" pageNumber="452" unit="mm" value="18.6">18.6 mm</quantity>
) (
<collectionCode id="CFE229B1ED36A674F94D24D3FE9C7262" box="[326,368,253,277]" pageId="1" pageNumber="452">ZSI</collectionCode>
<specimenCode id="F955190FED36A674F97224D3FE2C7262" box="[377,448,253,277]" collectionCode="ZSI" pageId="1" pageNumber="452">C 602</specimenCode>
/1) [photographs examined], 
<location id="AC2CE7AFED36A674F87A2533FF027242" LSID="urn:lsid:plazi:treatment:215A0062ED37A67DFBB32212FE2F7724:AC2CE7AFED36A674F87A2533FF027242" box="[113,238,285,309]" country="Thailand" name="Khao Ram" pageId="1" pageNumber="452" stateProvince="Nakhon Si Thammarat">Khao Ram</location>
, 
<collectingRegion id="6B377F96ED36A674F8F62533FDEC7242" box="[253,512,285,309]" country="Thailand" name="Nakhon Si Thammarat" pageId="1" pageNumber="452">Nakhon Si Thammarat</collectingRegion>
mountains, southern 
<collectingCountry id="D1E4F1E4ED36A674F87A2513FF397222" box="[113,213,317,341]" name="Thailand" pageId="1" pageNumber="452">Thailand</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED36A674F9142513FE3D7222" box="[287,465,317,341]" pageId="1" pageNumber="452">Malcolm Smith</collectorName>
</materialsCitation>
, 
<materialsCitation id="199BBB29ED36A674F9EB2510FEE772A2" ID-GBIF-Occurrence="4010505306" collectingDate="1965-03-08" collectionCode="ZRC" collectorName="P. Naiyanetr" country="Thailand" location="Phrommalok" municipality="Phrommakhiri District" pageId="1" pageNumber="452" specimenCode="ZRC 2012.0215" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Nakhon Si Thammarat" typeStatus="holotype">
no date; 
<specimenCount id="BFF57AFDED36A674FA4D2513FD7F7222" box="[582,659,317,341]" pageId="1" pageNumber="452" type="male">1 male</specimenCount>
(17.5 × 
<quantity id="6E0B1C91ED36A674F87A2573FF3B7202" box="[113,215,349,373]" metricMagnitude="-2" metricUnit="m" metricValue="1.3199999999999998" pageId="1" pageNumber="452" unit="mm" value="13.2">13.2 mm</quantity>
), 
<specimenCount id="BFF57AFDED36A674F8E62573FEA27202" box="[237,334,349,373]" pageId="1" pageNumber="452" type="female">1 female</specimenCount>
(19.5 × 
<quantity id="6E0B1C91ED36A674F9B92573FDFA7202" box="[434,534,349,373]" metricMagnitude="-2" metricUnit="m" metricValue="1.53" pageId="1" pageNumber="452" unit="mm" value="15.3">15.3 mm</quantity>
) (
<specimenCode id="F955190FED36A674FA242573FD087202" box="[559,740,349,373]" collectionCode="ZRC" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="1" pageNumber="452">ZRC 2012.0215</specimenCode>
), 
<location id="AC2CE7AFED36A674F87A2553FF1772E2" LSID="urn:lsid:plazi:treatment:215A0062ED37A67DFBB32212FE2F7724:AC2CE7AFED36A674F87A2553FF1772E2" box="[113,251,381,405]" country="Thailand" municipality="Phrommakhiri District" name="Phrommalok" pageId="1" pageNumber="452" stateProvince="Nakhon Si Thammarat">Phrommalok</location>
waterfall, 
<collectingMunicipality id="49282B0EED36A674F97D2553FD8172E2" box="[374,621,381,405]" pageId="1" pageNumber="452">Phrommakhiri District</collectingMunicipality>
, 
<collectingRegion id="6B377F96ED36A674FA702553FEB972C2" country="Thailand" name="Nakhon Si Thammarat" pageId="1" pageNumber="452">Nakhon Si Thammarat Province</collectingRegion>
, southern 
<collectingCountry id="D1E4F1E4ED36A674F9C925B3FDC872C2" box="[450,548,413,437]" name="Thailand" pageId="1" pageNumber="452">Thailand</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED36A674FA6F25B0FD0072C2" box="[612,748,413,437]" pageId="1" pageNumber="452">P. Naiyanetr</collectorName>
, 
<date id="DD4D97B4ED36A674F8792593FEE772A2" box="[114,267,445,469]" pageId="1" pageNumber="452" value="1965-03-08">
<collectingDate id="CD096E5CED36A674F8792593FEE772A2" box="[114,267,445,469]" pageId="1" pageNumber="452" value="1965-03-08">8 March 1965</collectingDate>
</date>
</materialsCitation>
; 
<materialsCitation id="199BBB29ED36A674F91D2593FEDF7142" ID-GBIF-Occurrence="4010505301" collectorName="R. Promdam." country="Thailand" elevation="700" location="Khao Ram Rome" municipality="Ron Phibun District" pageId="1" pageNumber="452" specimenCount="2" specimenCount-male="2" stateProvince="Nakhon Si Thammarat" typeStatus="holotype">
<specimenCount id="BFF57AFDED36A674F91D2593FE8572A2" box="[278,361,445,469]" pageId="1" pageNumber="452" type="male">2 males</specimenCount>
(22.7 × 17.4, 13.3 × 11.3) (PSUZC-CRU-0102),&gt; 
<elevation id="22DE5647ED36A674F91925F3FE6B7282" box="[274,391,477,501]" metricMagnitude="2" metricUnit="m" metricValue="7.0" pageId="1" pageNumber="452" unit="m" value="700.0">
<quantity id="6E0B1C91ED36A674F91925F3FEB77282" box="[274,347,477,501]" metricMagnitude="2" metricUnit="m" metricValue="7.0" pageId="1" pageNumber="452" unit="m" value="700.0">700 m</quantity>
asl
</elevation>
, 
<location id="AC2CE7AFED36A674F99E25F3FDB07282" LSID="urn:lsid:plazi:treatment:215A0062ED37A67DFBB32212FE2F7724:AC2CE7AFED36A674F99E25F3FDB07282" box="[405,604,477,501]" country="Thailand" municipality="Ron Phibun District" name="Khao Ram Rome" pageId="1" pageNumber="452" stateProvince="Nakhon Si Thammarat">Khao Ram Rome</location>
, 
<collectingMunicipality id="49282B0EED36A674FA6025F0FF2F7162" pageId="1" pageNumber="452">Ron Phibun District</collectingMunicipality>
, 
<collectingRegion id="6B377F96ED36A674F8C625D3FDCE7162" box="[205,546,509,533]" country="Thailand" name="Nakhon Si Thammarat" pageId="1" pageNumber="452">Nakhon Si Thammarat Province</collectingRegion>
, southern 
<collectingCountry id="D1E4F1E4ED36A674FA8025D3FD007162" box="[651,748,509,533]" name="Thailand" pageId="1" pageNumber="452">Thailand</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED36A674F8AE2630FEDF7142" box="[165,307,541,565]" pageId="1" pageNumber="452">R. Promdam.</collectorName>
</materialsCitation>
<materialsCitation id="199BBB29ED36A674F9312633FE5E71E2" ID-GBIF-Occurrence="4010505309" collectingDate="2008-03" collectionCode="ZRC" collectorName="K. Hymeir" country="Malaysia" county="Peninsular" location="Loposang Cave" municipality="Wang Mu Forest Reserve" pageId="1" pageNumber="452" specimenCount="1" stateProvince="Perlis" typeStatus="holotype">
<taxonomicName id="6EF3CAF7ED36A674F9312633FD007142" authority="Ng &amp; Lee, 2012" authorityName="Ng &amp; Lee" authorityYear="2012" box="[314,748,541,566]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="452" phylum="Arthropoda" rank="species" species="hymeiri">
<emphasis id="9B876D66ED36A674F9312633FDD97142" box="[314,565,541,565]" italics="true" pageId="1" pageNumber="452">Phricotelphusa hymeiri</emphasis>
<bibRefCitation id="CD62CC85ED36A674FA372630FD007142" author="Ng PKL &amp; Lee PKY" box="[572,748,541,566]" pageId="1" pageNumber="452" pagination="461 - 465" refId="ref4618" refString="Ng PKL &amp; Lee PKY (2012) On a new species of Phricotelphusa Alcock, 1909, from a limestone cave in Perlis, Peninsular Malaysia (Crustacea: Decapoda: Brachyura: Gecarcinucidae). Raffles Bulletin of Zoology, 60 (2): 461 - 465." type="journal article" year="2012">Ng &amp; Lee, 2012</bibRefCitation>
</taxonomicName>
: 
<typeStatus id="76480FD6ED36A674F87A2613FF227122" box="[113,206,573,597]" pageId="1" pageNumber="452" type="holotype">holotype</typeStatus>
male (20.5 × 
<quantity id="6E0B1C91ED36A674F97A2613FE397122" box="[369,469,573,597]" metricMagnitude="-2" metricUnit="m" metricValue="1.65" pageId="1" pageNumber="452" unit="mm" value="16.5">16.5 mm</quantity>
) (
<collectionCode id="CFE229B1ED36A674F9E52613FDCB7122" box="[494,551,573,597]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="1" pageNumber="452">ZRC</collectionCode>
), inside 
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, 
<collectingMunicipality id="49282B0EED36A674F8BF2670FE2E7102" box="[180,450,606,630]" pageId="1" pageNumber="452">Wang Mu Forest Reserve</collectingMunicipality>
, 
<collectingRegion id="6B377F96ED36A674F9C02673FDE67102" box="[459,522,605,629]" country="Malaysia" name="Perlis" pageId="1" pageNumber="452">Perlis</collectingRegion>
, 
<collectingCounty id="402DC9F8ED36A674FA182673FD6F7102" box="[531,643,605,629]" pageId="1" pageNumber="452">Peninsular</collectingCounty>
<collectingCountry id="D1E4F1E4ED36A674FA832673FD007102" box="[648,748,605,629]" name="Malaysia" pageId="1" pageNumber="452">Malaysia</collectingCountry>
, coll. 
<collectorName id="0406D4A2ED36A674F8AC2650FEF271E2" box="[167,286,637,661]" pageId="1" pageNumber="452">K. Hymeir</collectorName>
, 
<date id="DD4D97B4ED36A674F9202653FE5E71E2" box="[299,434,637,661]" pageId="1" pageNumber="452" value="2008-03">
<collectingDate id="CD096E5CED36A674F9202653FE5E71E2" box="[299,434,637,661]" pageId="1" pageNumber="452" value="2008-03">March 2008</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<paragraph id="A94CB174ED37A675F88C2C38FE537B5E" blockId="0.[135,611,2070,2114]" box="[135,447,2070,2090]" pageId="0" pageNumber="451">
© National University of 
<collectingCountry id="D1E4F1E4ED37A675F9632C38FE537B5E" box="[360,447,2070,2089]" name="Singapore" pageId="0" pageNumber="451">Singapore</collectingCountry>
</paragraph>
<paragraph id="A94CB174ED37A675F88C2C01FD8F7B36" blockId="0.[135,611,2070,2114]" box="[135,611,2094,2114]" pageId="0" pageNumber="451">
ISSN 
<docID-ISSN id="B3DED625ED37A675F8B72C00FEF57B36" box="[188,281,2094,2113]" pageId="0" pageNumber="451">
<docIdISSN id="31FF67E2ED37A675F8B72C00FEF57B36" box="[188,281,2094,2113]" pageId="0" pageNumber="451">2345-7600</docIdISSN>
</docID-ISSN>
(electronic) | ISSN 0217-2445 (print)
</paragraph>
<subSubSection id="E1E9E2FFED36A674F87A2693FE527781" pageId="1" pageNumber="452" type="diagnosis">
<paragraph id="A94CB174ED36A674F87A2693FE527781" blockId="1.[112,753,701,1270]" pageId="1" pageNumber="452">
<emphasis id="9B876D66ED36A674F87A2693FF0471A2" bold="true" box="[113,232,701,725]" pageId="1" pageNumber="452">Diagnosis.</emphasis>
Carapace subovate, broader than long; dorsal surfaces gently granulose to rugose; branchial regions gently inflated dorsally and laterally; frontal margin not protruding beyond level of external orbital tooth; anterolateral margin distinctly convex; epibranchial tooth spiniform, sharp, separated from external orbital angle by notch; epistome relatively wide longitudinally, lateral part of posterior margin almost straight or gently sinuous; third maxilliped ischium without visible oblique median sulcus; exopod without flagellum, not reaching distal edge of ischium; antennular fossa relatively narrow, rectangular in shape; ambulatory legs very long; male pleon broadly T-shaped, reaching imaginary longitudinal line joining median edge of bases of chelipeds; telson shorter than somite 6 with gently concave lateral margins; G1 relatively long, terminal segment gently curved, relatively longer, cone-shaped, ca. 0.3 times subterminal segment; G2 distal segment ca. 0.3 times length of basal segment.
</paragraph>
</subSubSection>
<subSubSection id="E1E9E2FFED36A674F87A2133FAF174A2" pageId="1" pageNumber="452" type="description">
<paragraph id="A94CB174ED36A674F87A2133FAA87262" blockId="1.[112,754,1309,2101]" lastBlockId="1.[812,1452,189,277]" pageId="1" pageNumber="452">
<emphasis id="9B876D66ED36A674F87A2133FE867642" bold="true" box="[113,362,1309,1333]" pageId="1" pageNumber="452">Description of male.</emphasis>
Carapace subovate, broader than long; regions distinct; dorsal surfaces gently granulose to almost smooth; antero- and posterolateral regions lined with short, strong oblique striae; cervical grooves broad, shallow (
<figureCitation id="31C8ADF1ED36A674F87121B3FF1576C2" box="[122,249,1437,1461]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Fig. 2A–C</figureCitation>
). Branchial regions gently inflated dorsally and laterally (
<figureCitation id="31C8ADF1ED36A674F9062193FE7D76A2" box="[269,401,1469,1493]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Figs. 2B, C</figureCitation>
, 
<figureCitation id="31C8ADF1ED36A674F9AB2193FE2876A2" box="[416,452,1469,1493]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">3A</figureCitation>
). Frontal margin wide, not protruding anteriorly beyond level of external orbital tooth, gently sinuous, median part deflexed downwards, without trace of median pseudo-frontal triangle (
<figureCitation id="31C8ADF1ED36A674FA242233FD5E7542" box="[559,690,1565,1589]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Figs. 2B, C</figureCitation>
, 
<figureCitation id="31C8ADF1ED36A674FACB2233FD087542" box="[704,740,1565,1589]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">3A</figureCitation>
). Anterolateral margin distinctly convex, not clearly demarcated from posterolateral margin; epibranchial tooth spiniform, distinct, sharp, separated from external orbital angle by distinct notch; external orbital angle broadly triangular, outer margin ca. 2–2.5 times length of inner margin, base ends at base of epibranchial tooth; epigastric and postorbital cristae sharp, distinct, rugose, separated by shallow oblique groove; epigastric cristae relatively weaker, anterior of distinctly sharp, convex postorbital cristae, separated by median groove; postorbital crista ends before cervical groove, not forming continuous crest to epibranchial tooth (
<figureCitation id="31C8ADF1ED36A674FA642353FD0974E2" box="[623,741,1917,1941]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Fig. 2A–C</figureCitation>
). Posterior margin of carapace almost straight (
<figureCitation id="31C8ADF1ED36A674FA6723B3FD0974C2" box="[620,741,1949,1973]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Fig. 2A–C</figureCitation>
). Suborbital, pterygostomial, and subhepatic regions gently rugose to smooth (
<figureCitation id="31C8ADF1ED36A674F94E23F3FE2F7482" box="[325,451,2013,2037]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3A, B</figureCitation>
). Epistome relatively wide longitudinally; posterior margin with wide median triangular lobe, lateral margin almost straight with margin appearing gently sinuous (
<figureCitation id="31C8ADF1ED36A674FBD12493FBDE73A2" box="[986,1074,189,213]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3A</figureCitation>
). Eyes relatively large, completely filling orbits; cornea large, fully pigmented. Antennular fossa relatively narrow, rectangular in shape (
<figureCitation id="31C8ADF1ED36A674FCEB24D3FAD47262" box="[1248,1336,253,277]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3A</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB262513FABF72E2" blockId="1.[812,1452,317,405]" pageId="1" pageNumber="452">
Third maxilliped relatively short, quadrate; ischium with undiscernible oblique median sulcus; exopod does not reach distal edge of ischium, flagellum absent (
<figureCitation id="31C8ADF1ED36A674FCE52553FAAA72E2" box="[1262,1350,381,405]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3D</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB262593FB6271A2" blockId="1.[811,1452,445,725]" pageId="1" pageNumber="452">
Left male cheliped larger; outer surfaces of chelipeds gently rugose and granulose, without sharp spines or spinules; inner margin of merus with distinct granules; carpus with sharp inner distal tooth and smaller sub-basal spine; outer surface of palm gently rugose to granulose, especially lower half; ventral margin of pollex with numerous small denticles, outer surface with 2 rows of low tubercles and 2 shallow longitudinal grooves; cutting edges of both fingers with blunt teeth and denticles (
<figureCitation id="31C8ADF1ED36A674FC032693FB6D71A2" box="[1032,1153,701,725]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Fig. 2A, D</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB2626D3FC2370C2" blockId="1.[811,1451,765,949]" pageId="1" pageNumber="452">
Ambulatory legs very long, slender; second pair longest; merus unarmed, dorsal margin gently serrated but not spiniform; outer surfaces in first to third pairs rugose; propodus with row of small movable ventral spines; dactylus gently curved, with 2 rows of strong spines on margins (
<figureCitation id="31C8ADF1ED36A674FB3E27B3FC7970C2" box="[821,917,925,949]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="1" pageNumber="452">Figs. 2A</figureCitation>
, 
<figureCitation id="31C8ADF1ED36A674FBA827B3FC2E70C2" box="[931,962,925,949]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">3F</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB2627F3FAD677A2" blockId="1.[811,1453,989,1237]" pageId="1" pageNumber="452">
Anterior thoracic sternum relatively narrow, smooth; no visible suture between sternites 2 and 3; sternite 2 and 3 marked by low concave ridge; sternites 3 and 4 completely fused (
<figureCitation id="31C8ADF1ED36A674FB7F2013FC297722" box="[884,965,1085,1109]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3B</figureCitation>
). Suture for sternites 4/5, 5/6, and 6/7 medially interrupted, with deep median longitudinal groove on sternite 6; sternite 5 with 2 parallel longitudinal grooves medially; press-button locking mechanism represented by low rounded tubercle on anterior third of sternite 5 (
<figureCitation id="31C8ADF1ED36A674FCD32093FAC277A2" box="[1240,1326,1213,1237]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3C</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB2620D3FC5B76C2" blockId="1.[813,1451,1277,1461]" pageId="1" pageNumber="452">
Male pleon T-shaped, reaching imaginary transverse line joining median edge of bases of chelipeds; telson shorter than somite 6 with concave lateral margins, tip rounded; somite 6 rectangular with concave lateral margin; somites 3–5 trapezoidal; sternite 2 subequal in width to somite 3 (
<figureCitation id="31C8ADF1ED36A674FB3E21B3FC4776C2" box="[821,939,1437,1461]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3B, E</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB2421F3FAFA75C2" blockId="1.[811,1453,1501,1718]" pageId="1" pageNumber="452">
G1 almost straight with terminal segment slightly curved outwards; terminal segment relatively long, gently curved, cone-shaped, ca. 0.3 times subterminal segment; distal part covered with numerous very small scale-like spines and setae on outer margin, tip appears bifurcate (
<figureCitation id="31C8ADF1ED36A674FCCF2273FAD57502" box="[1220,1337,1629,1653]" captionStart="Fig" captionStartId="6.[136,171,1973,1995]" captionTargetBox="[137,1474,252,1956]" captionTargetId="figure-8@6.[120,1488,241,1976]" captionTargetPageId="6" captionText="Fig. 5. Gonopods. A–F, Phricotelphusa sukreei, new species, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, P. aedes (Kemp, 1923). A, F, left G1 (ventral view); B, G, distal part of left G1 (ventral view); C, H, distal part of left G1 (dorsal view); D, left G2; E, distal part of left G2." figureDoi="http://doi.org/10.5281/zenodo.7400015" httpUri="https://zenodo.org/record/7400015/files/figure.png" pageId="1" pageNumber="452">Fig. 5A–C</figureCitation>
). G2 distal segment ca. 0.3 times length of basal segment; distal part of distal segment gently serrate (
<figureCitation id="31C8ADF1ED36A674FC9922B3FAE675C2" box="[1170,1290,1693,1717]" captionStart="Fig" captionStartId="6.[136,171,1973,1995]" captionTargetBox="[137,1474,252,1956]" captionTargetId="figure-8@6.[120,1488,241,1976]" captionTargetPageId="6" captionText="Fig. 5. Gonopods. A–F, Phricotelphusa sukreei, new species, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, P. aedes (Kemp, 1923). A, F, left G1 (ventral view); B, G, distal part of left G1 (ventral view); C, H, distal part of left G1 (dorsal view); D, left G2; E, distal part of left G2." figureDoi="http://doi.org/10.5281/zenodo.7400015" httpUri="https://zenodo.org/record/7400015/files/figure.png" pageId="1" pageNumber="452">Fig. 5D, E</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB2622F3FA4F7422" blockId="1.[812,1451,1757,1877]" pageId="1" pageNumber="452">
<emphasis id="9B876D66ED36A674FB2622F3FC677582" bold="true" box="[813,907,1757,1781]" pageId="1" pageNumber="452">Female.</emphasis>
Pleon wide, ovate, covering most of thoracic sternum; telson broadly triangular with strongly convex lateral margin (
<figureCitation id="31C8ADF1ED36A674FBC42333FBC97442" box="[975,1061,1821,1845]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3G</figureCitation>
). Vulva large, almost round, without operculum, submedian in position on sternite 6 (
<figureCitation id="31C8ADF1ED36A674FD352313FA7A7422" box="[1342,1430,1853,1877]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="1" pageNumber="452">Fig. 3H</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED36A674FB262353FAF174A2" blockId="1.[813,1452,1917,2005]" pageId="1" pageNumber="452">
<emphasis id="9B876D66ED36A674FB262353FC6874E2" bold="true" box="[813,900,1917,1941]" pageId="1" pageNumber="452">Colour.</emphasis>
Bright red on all dorsal aspects and surface of all ambulatory legs (
<figureCitation id="31C8ADF1ED36A674FBE723B3FBB374C2" box="[1004,1119,1949,1973]" captionStart="Fig" captionStartId="2.[136,171,1578,1600]" captionTargetBox="[136,1474,189,1562]" captionTargetId="figure-7@2.[136,1474,189,1562]" captionTargetPageId="2" captionText="Fig. 1. Phricotelphusa sukreei, new species, forest in high mountains, Srinagarindra District, Phatthalung Province, Peninsular Thailand. A, habitat at type locality; B, C, paratype male (22.7 × 17.4 mm) (PSUFTM-0001), in natural habitat; D–F, paratype male (23.1 × 18.4 mm) (PSUZC-CRU-0146), live colouration. D, overall dorsal view; E, frontal view of cephalothorax; F, ventral view of cephalothorax, chelae, and ambulatory legs." figureDoi="http://doi.org/10.5281/zenodo.7400003" httpUri="https://zenodo.org/record/7400003/files/figure.png" pageId="1" pageNumber="452">Fig. 1B–F</figureCitation>
). Ventral surfaces of carapace and chelipeds are violet to purplish (
<figureCitation id="31C8ADF1ED36A674FCB62393FAE374A2" box="[1213,1295,1981,2005]" captionStart="Fig" captionStartId="2.[136,171,1578,1600]" captionTargetBox="[136,1474,189,1562]" captionTargetId="figure-7@2.[136,1474,189,1562]" captionTargetPageId="2" captionText="Fig. 1. Phricotelphusa sukreei, new species, forest in high mountains, Srinagarindra District, Phatthalung Province, Peninsular Thailand. A, habitat at type locality; B, C, paratype male (22.7 × 17.4 mm) (PSUFTM-0001), in natural habitat; D–F, paratype male (23.1 × 18.4 mm) (PSUZC-CRU-0146), live colouration. D, overall dorsal view; E, frontal view of cephalothorax; F, ventral view of cephalothorax, chelae, and ambulatory legs." figureDoi="http://doi.org/10.5281/zenodo.7400003" httpUri="https://zenodo.org/record/7400003/files/figure.png" pageId="1" pageNumber="452">Fig. 1F</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="E1E9E2FFED36A677FB2623D3FE267452" lastPageId="2" lastPageNumber="453" pageId="1" pageNumber="452" type="etymology">
<paragraph id="A94CB174ED36A677FB2623D3FE267452" blockId="1.[813,1452,2045,2101]" lastBlockId="2.[136,775,1741,1829]" lastPageId="2" lastPageNumber="453" pageId="1" pageNumber="452">
<emphasis id="9B876D66ED36A674FB2623D3FC437B62" bold="true" box="[813,943,2045,2069]" pageId="1" pageNumber="452">Etymology.</emphasis>
We take pleasure in naming this species after Sukree Hajisime of the Prince of Songkla University. He has been a good friend to the first author for many years, and has been very supportive of his staff in the university, including the two co-authors.
</paragraph>
</subSubSection>
<caption id="FD8CE1FCED35A677F8832204FE4C75E1" ID-DOI="http://doi.org/10.5281/zenodo.7400003" ID-Zenodo-Dep="7400003" httpUri="https://zenodo.org/record/7400003/files/figure.png" pageId="2" pageNumber="453" startId="2.[136,171,1578,1600]" targetBox="[136,1474,189,1562]" targetPageId="2">
<paragraph id="A94CB174ED35A677F8832204FE4C75E1" blockId="2.[136,1476,1578,1686]" pageId="2" pageNumber="453">
Fig. 1. 
<taxonomicName id="6EF3CAF7ED35A677F8DA2204FE437548" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[209,431,1578,1599]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED35A677F8DA2204FE437548" box="[209,431,1578,1599]" italics="true" pageId="2" pageNumber="453">Phricotelphusa sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED35A677F9B62204FDD87537" box="[445,564,1578,1600]" pageId="2" pageNumber="453" rank="species">new species</taxonomicNameLabel>
, forest in high mountains, Srinagarindra District, Phatthalung Province, Peninsular Thailand. A, habitat at type locality; B, C, paratype male (22.7 × 17.4 mm) (PSUFTM-0001), in natural habitat; D–F, paratype male (23.1 × 18.4 mm) (PSUZC-CRU-0146), live colouration. D, overall dorsal view; E, frontal view of cephalothorax; F, ventral view of cephalothorax, chelae, and ambulatory legs.
</paragraph>
</caption>
<subSubSection id="E1E9E2FFED35A67DF8832363FE2F7724" lastPageId="8" lastPageNumber="459" pageId="2" pageNumber="453" type="discussion">
<paragraph id="A94CB174ED35A672F8832363FDF5744B" blockId="2.[135,776,1869,2117]" lastBlockId="7.[112,754,1508,1852]" lastPageId="7" lastPageNumber="458" pageId="2" pageNumber="453">
<emphasis id="9B876D66ED35A677F8832363FF147412" bold="true" box="[136,248,1869,1893]" pageId="2" pageNumber="453">Remarks.</emphasis>
Of the twelve known species, the form of the epibranchial tooth of 
<taxonomicName id="6EF3CAF7ED35A677F97B2340FE3E74F2" baseAuthorityName="Hilgendorf" baseAuthorityYear="1882" box="[368,466,1901,1925]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="limula">
<emphasis id="9B876D66ED35A677F97B2340FE3E74F2" box="[368,466,1901,1925]" italics="true" pageId="2" pageNumber="453">P. limula</emphasis>
</taxonomicName>
, 
<taxonomicName id="6EF3CAF7ED35A677F9EB2340FD9C74F2" authorityName="Naiyanetr" authorityYear="1989" box="[480,624,1901,1925]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="sirindhorn">
<emphasis id="9B876D66ED35A677F9EB2340FD9C74F2" box="[480,624,1901,1925]" italics="true" pageId="2" pageNumber="453">P. sirindhorn</emphasis>
</taxonomicName>
, and 
<taxonomicName id="6EF3CAF7ED35A677FAA72340FCE474F2" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[684,776,1901,1925]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED35A677FAA72340FCE474F2" box="[684,776,1901,1925]" italics="true" pageId="2" pageNumber="453">P. aedes</emphasis>
</taxonomicName>
is distinctive, being acutely triangular and appearing almost spiniform, a character shared by 
<taxonomicName id="6EF3CAF7ED35A677F9EA2380FDA774B2" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[481,587,1965,1989]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED35A677F9EA2380FDA774B2" box="[481,587,1965,1989]" italics="true" pageId="2" pageNumber="453">P. sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED35A677FA522380FD3774B2" box="[601,731,1965,1989]" pageId="2" pageNumber="453" rank="species">new species</taxonomicNameLabel>
. All other congeners have the epibranchial tooth shorter, broader, and dentiform. In this group of species with spiniform epibranchial teeth, 
<taxonomicName id="6EF3CAF7ED35A677F9552C20FE1E7B52" authorityName="Naiyanetr" authorityYear="1989" box="[350,498,2061,2085]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="sirindhorn">
<emphasis id="9B876D66ED35A677F9552C20FE1E7B52" box="[350,498,2061,2085]" italics="true" pageId="2" pageNumber="453">P. sirindhorn</emphasis>
</taxonomicName>
(from 
<collectingRegion id="6B377F96ED35A677FA4F2C20FD777B51" box="[580,667,2062,2086]" country="Thailand" name="Ranong" pageId="2" pageNumber="453">Ranong</collectingRegion>
, southern 
<collectingCountry id="D1E4F1E4ED35A677F8832C03FF057B32" box="[136,233,2093,2117]" name="Thailand" pageId="2" pageNumber="453">Thailand</collectingCountry>
) is distinctive in that the surface of the carapace is very smooth and the postorbital cristae are very low (cf. 
<bibRefCitation id="CD62CC85ED35A677FB4E22C3FC177472" author="Naiyanetr P" box="[837,1019,1773,1797]" pageId="2" pageNumber="453" pagination="225 - 229" refId="ref4243" refString="Naiyanetr P (1989) Phricotelphusa sirindhorn n. sp., a new freshwater crab from Thailand (Decapoda, Brachyura, Gecarcinucidae). Crustaceana, 56: 225 - 229, colour pl. 1." type="journal article" year="1989">Naiyanetr, 1989</bibRefCitation>
: fig. 1a, b). 
<taxonomicName id="6EF3CAF7ED35A677FC8D22C3FA977472" baseAuthorityName="Hilgendorf" baseAuthorityYear="1882" box="[1158,1403,1773,1797]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="limula">
<emphasis id="9B876D66ED35A677FC8D22C3FA977472" box="[1158,1403,1773,1797]" italics="true" pageId="2" pageNumber="453">Phricotelphusa limula</emphasis>
</taxonomicName>
(from 
<collectingRegion id="6B377F96ED35A677FB482323FC637452" box="[835,911,1805,1829]" country="Thailand" name="Phuket" pageId="2" pageNumber="453">Phuket</collectingRegion>
island, southern 
<collectingCountry id="D1E4F1E4ED35A677FC5C2323FB567452" box="[1111,1210,1805,1829]" name="Thailand" pageId="2" pageNumber="453">Thailand</collectingCountry>
) is easily separated by having the epigastric and postorbital cristae fused or almost so, being separated by only a shallow fissure, effectively forming one clear ridge on each side of the carapace (cf. 
<bibRefCitation id="CD62CC85ED35A677FB4823A0FC5474D2" author="Bott R" box="[835,952,1933,1957]" pageId="2" pageNumber="453" pagination="1 - 338" refId="ref3804" refString="Bott R (1970) Die Susswasserkrabben von Europa, Asien, Australien und ihre Stammesgeschichte. Eine Revision der Potamoidea und Parathelphusoidea (Crustacea, Decapoda). Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft, Frankfurt, 526: 1 - 338, pls. 1 - 58." type="journal article" year="1970">Bott, 1970</bibRefCitation>
: pl. 8 fig. 88), the antennular fossa are relatively wider, being subrectangular in shape (cf. 
<bibRefCitation id="CD62CC85ED35A677FD072380FA6F74B2" author="Bott R" box="[1292,1411,1965,1989]" pageId="2" pageNumber="453" pagination="1 - 338" refId="ref3804" refString="Bott R (1970) Die Susswasserkrabben von Europa, Asien, Australien und ihre Stammesgeschichte. Eine Revision der Potamoidea und Parathelphusoidea (Crustacea, Decapoda). Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft, Frankfurt, 526: 1 - 338, pls. 1 - 58." type="journal article" year="1970">Bott, 1970</bibRefCitation>
: pl. 8 fig. 90), and the ambulatory legs are covered with scattered short, coarse setae. 
<taxonomicName id="6EF3CAF7ED35A677FC1C23C3FB127B72" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[1047,1278,2029,2053]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED35A677FC1C23C3FB127B72" box="[1047,1278,2029,2053]" italics="true" pageId="2" pageNumber="453">Phricotelphusa aedes</emphasis>
</taxonomicName>
was synonymised under 
<taxonomicName id="6EF3CAF7ED35A677FB822C20FC017B52" baseAuthorityName="Hilgendorf" baseAuthorityYear="1882" box="[905,1005,2061,2085]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="453" phylum="Arthropoda" rank="species" species="limula">
<emphasis id="9B876D66ED35A677FB822C20FC017B52" box="[905,1005,2061,2085]" italics="true" pageId="2" pageNumber="453">P. limula</emphasis>
</taxonomicName>
by 
<bibRefCitation id="CD62CC85ED35A677FC112C20FB297B52" author="Bott R" box="[1050,1221,2061,2085]" pageId="2" pageNumber="453" pagination="1 - 338" refId="ref3804" refString="Bott R (1970) Die Susswasserkrabben von Europa, Asien, Australien und ihre Stammesgeschichte. Eine Revision der Potamoidea und Parathelphusoidea (Crustacea, Decapoda). Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft, Frankfurt, 526: 1 - 338, pls. 1 - 58." type="journal article" year="1970">Bott (1970: 52)</bibRefCitation>
, but 
<bibRefCitation id="CD62CC85ED35A677FCF52C23FA527B52" author="Naiyanetr P" box="[1278,1470,2061,2085]" pageId="2" pageNumber="453" refId="ref4198" refString="Naiyanetr P (1988 b) Freshwater crabs in Thailand. In: Book published in memory of the Royal Cremation of Associate Professor Dr. Praphun Chitachumnong, Mahidol University. Phaisalsilpa Press, Bangkok, 15 pp., 8 colour pls." type="book" year="1988">Naiyanetr (1988b</bibRefCitation>
, 1992, 1998), 
<bibRefCitation id="CD62CC85ED35A677FBEB2C00FB847B32" author="Ng PKL" box="[992,1128,2093,2118]" pageId="2" pageNumber="453" pagination="23 - 27" refId="ref4463" refString="Ng PKL (1988 b) Freshwater crabs (Crustacea, Decapoda, Brachyura) from Thailand and Sulawesi. Expeditions de l'APS [Association Pyreneene de Speleologie] en Asie du Sud-est travaux scientifiques, Toulouse, France, 1: 23 - 27, figs. 1 - 3." type="journal article" year="1988">Ng (1988b)</bibRefCitation>
, 
<bibRefCitation id="CD62CC85ED35A677FC732C00FA667B32" author="Ng PKL &amp; Naiyanetr P" box="[1144,1418,2093,2118]" pageId="2" pageNumber="453" pagination="1 - 117" refId="ref4714" refString="Ng PKL &amp; Naiyanetr P (1993) New and recently described freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae, Gecarcinucidae and Parathelphusidae) from Thailand. Zoologische Verhandelingen, 284: 1 - 117, figs. 1 - 68." type="journal article" year="1993">Ng &amp; Naiyanetr (1993)</bibRefCitation>
, and 
<bibRefCitation id="CD62CC85ED30A672F87A21CAFED4768B" author="Yeo DCJ &amp; Ng PKL" box="[113,312,1508,1532]" pageId="7" pageNumber="458" pagination="637 - 646" refId="ref4820" refString="Yeo DCJ &amp; Ng PKL (1999) The state of freshwater crab taxonomy in Indochina (Decapoda, Brachyura). Crustaceans and the Biodiversity Crisis, Proceedings of the Fourth International Crustacean Congress, 1: 637 - 646." type="journal article" year="1999">Yeo &amp; Ng (1999)</bibRefCitation>
recognised it as a valid taxon although no discussion was provided. The carapace of 
<taxonomicName id="6EF3CAF7ED30A672FA7E222AFD3F756B" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[629,723,1540,1564]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FA7E222AFD3F756B" box="[629,723,1540,1564]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
is relatively wider than the other two members of this group of species, the epigastric cristae are positioned anterior of the postorbital cristae, the postorbital crista is long, gradually joining the epibranchial tooth, the antennular fossa is narrower and more slit-like, and the ambulatory legs are relatively longer (
<figureCitation id="31C8ADF1ED30A672F93E22EAFE9575AB" box="[309,377,1732,1756]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="7" pageNumber="458">Fig. 4</figureCitation>
; 
<bibRefCitation id="CD62CC85ED30A672F98D22EAFDFC75AB" author="Kemp S" box="[390,528,1732,1756]" pageId="7" pageNumber="458" pagination="1 - 42" refId="ref3952" refString="Kemp S (1923) On a collection of river crabs from Siam and Annam. Journal of the Natural History Society of Siam, 6: 1 - 42." type="journal article" year="1923">Kemp, 1923</bibRefCitation>
: pl. 4 fig. 12). 
<bibRefCitation id="CD62CC85ED30A672FABF22EAFF05758B" author="Ng PKL &amp; Lee PKY" pageId="7" pageNumber="458" pagination="461 - 465" refId="ref4618" refString="Ng PKL &amp; Lee PKY (2012) On a new species of Phricotelphusa Alcock, 1909, from a limestone cave in Perlis, Peninsular Malaysia (Crustacea: Decapoda: Brachyura: Gecarcinucidae). Raffles Bulletin of Zoology, 60 (2): 461 - 465." type="journal article" year="2012">Ng &amp; Lee (2012)</bibRefCitation>
treated 
<taxonomicName id="6EF3CAF7ED30A672F94E22CAFE4E758B" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[325,418,1764,1788]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672F94E22CAFE4E758B" box="[325,418,1764,1788]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
as a valid species, provided a figure of a male specimen and compared it with 
<taxonomicName id="6EF3CAF7ED30A672FA72232AFD04746B" authorityName="Ng &amp; Lee" authorityYear="2012" box="[633,744,1796,1820]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="hymeiri">
<emphasis id="9B876D66ED30A672FA72232AFD04746B" box="[633,744,1796,1820]" italics="true" pageId="7" pageNumber="458">P. hymeiri</emphasis>
</taxonomicName>
; but the G1 structures were not figured.
</paragraph>
<caption id="FD8CE1FCED34A676F87A2394FA97749B" ID-DOI="http://doi.org/10.5281/zenodo.7400005" ID-Zenodo-Dep="7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="3" pageNumber="454" startId="3.[113,148,1978,2000]" targetBox="[113,1451,275,1962]" targetPageId="3">
<paragraph id="A94CB174ED34A676F87A2394FA97749B" blockId="3.[113,1452,1977,2028]" pageId="3" pageNumber="454">
Fig. 2. 
<taxonomicName id="6EF3CAF7ED34A676F8BD2394FE7874B8" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[182,404,1978,1999]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="454" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED34A676F8BD2394FE7874B8" box="[182,404,1978,1999]" italics="true" pageId="3" pageNumber="454">Phricotelphusa sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED34A676F9AA2394FDFB74A7" box="[417,535,1978,2000]" pageId="3" pageNumber="454" rank="species">new species</taxonomicNameLabel>
. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae.
</paragraph>
</caption>
<caption id="FD8CE1FCED33A671F88C2349FE2874A3" ID-DOI="http://doi.org/10.5281/zenodo.7400009" ID-Zenodo-Dep="7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="4" pageNumber="455" startId="4.[135,170,1895,1917]" targetBox="[135,1473,301,1880]" targetPageId="4">
<paragraph id="A94CB174ED33A671F88C2349FE2874A3" blockId="4.[135,1474,1895,2004]" pageId="4" pageNumber="455">
Fig. 3. 
<taxonomicName id="6EF3CAF7ED33A671F8C72349FE46740B" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[204,426,1895,1916]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="455" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED33A671F8C72349FE46740B" box="[204,426,1895,1916]" italics="true" pageId="4" pageNumber="455">Phricotelphusa sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED33A671F9BC2346FDC1740A" box="[439,557,1895,1917]" pageId="4" pageNumber="455" rank="species">new species</taxonomicNameLabel>
. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae.
</paragraph>
</caption>
<caption id="FD8CE1FCED32A670F87A23F9FEC97B34" ID-DOI="http://doi.org/10.5281/zenodo.7400013" ID-Zenodo-Dep="7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="5" pageNumber="456" startId="5.[113,148,2007,2029]" targetBox="[113,1451,190,1991]" targetPageId="5">
<paragraph id="A94CB174ED32A670F87A23F9FEC97B34" blockId="5.[113,1452,2007,2115]" pageId="5" pageNumber="456">
Fig. 4. 
<taxonomicName id="6EF3CAF7ED32A670F8B023F9FDC8749B" authority="(Kemp, 1923)" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[187,548,2007,2028]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="456" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED32A670F8B023F9FE62749B" box="[187,398,2007,2028]" italics="true" pageId="5" pageNumber="456">Phricotelphusa aedes</emphasis>
(
<bibRefCitation id="CD62CC85ED32A670F99523F9FDF1749B" author="Kemp S" box="[414,541,2007,2028]" pageId="5" pageNumber="456" pagination="1 - 42" refId="ref3952" refString="Kemp S (1923) On a collection of river crabs from Siam and Annam. Journal of the Natural History Society of Siam, 6: 1 - 42." type="journal article" year="1923">Kemp, 1923</bibRefCitation>
)
</taxonomicName>
. A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae.
</paragraph>
</caption>
<caption id="FD8CE1FCED31A673F883239BFDC27B73" ID-DOI="http://doi.org/10.5281/zenodo.7400015" ID-Zenodo-Dep="7400015" httpUri="https://zenodo.org/record/7400015/files/figure.png" pageId="6" pageNumber="457" startId="6.[136,171,1973,1995]" targetBox="[137,1474,252,1956]" targetPageId="6">
<paragraph id="A94CB174ED31A673F883239BFDC27B73" blockId="6.[136,1475,1973,2052]" pageId="6" pageNumber="457">
Fig. 5. Gonopods. A–F, 
<taxonomicName id="6EF3CAF7ED31A673F977239BFDB074BD" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[380,604,1973,1994]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="457" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED31A673F977239BFDB074BD" box="[380,604,1973,1994]" italics="true" pageId="6" pageNumber="457">Phricotelphusa sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED31A673FA60239BFD0F74BC" box="[619,739,1973,1995]" pageId="6" pageNumber="457" rank="species">new species</taxonomicNameLabel>
, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, 
<taxonomicName id="6EF3CAF7ED31A673F8CC23FCFE467490" authority="(Kemp, 1923)" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[199,426,2002,2023]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="457" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED31A673F8CC23FCFEF67490" box="[199,282,2002,2023]" italics="true" pageId="6" pageNumber="457">P. aedes</emphasis>
(
<bibRefCitation id="CD62CC85ED31A673F92D23FCFE4F7490" author="Kemp S" box="[294,419,2002,2023]" pageId="6" pageNumber="457" pagination="1 - 42" refId="ref3952" refString="Kemp S (1923) On a collection of river crabs from Siam and Annam. Journal of the Natural History Society of Siam, 6: 1 - 42." type="journal article" year="1923">Kemp, 1923</bibRefCitation>
)
</taxonomicName>
. A, F, left G1 (ventral view); B, G, distal part of left G1 (ventral view); C, H, distal part of left G1 (dorsal view); D, left G2; E, distal part of left G2.
</paragraph>
</caption>
<caption id="FD8CE1FCED30A672F87A216EFE0E76DA" ID-DOI="http://doi.org/10.5281/zenodo.7400017" ID-Zenodo-Dep="7400017" httpUri="https://zenodo.org/record/7400017/files/figure.png" pageId="7" pageNumber="458" startId="7.[113,148,1344,1366]" targetBox="[113,1451,189,1329]" targetPageId="7">
<paragraph id="A94CB174ED30A672F87A216EFE0E76DA" blockId="7.[113,1452,1344,1453]" pageId="7" pageNumber="458">
Fig. 6. 
<taxonomicName id="6EF3CAF7ED30A672F8B7216EFDCA7622" authority="(Kemp, 1923)" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[188,550,1344,1365]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672F8B7216EFE7C7622" box="[188,400,1344,1365]" italics="true" pageId="7" pageNumber="458">Phricotelphusa aedes</emphasis>
(
<bibRefCitation id="CD62CC85ED30A672F9AB216EFDF37622" author="Kemp S" box="[416,543,1344,1365]" pageId="7" pageNumber="458" pagination="1 - 42" refId="ref3952" refString="Kemp S (1923) On a collection of river crabs from Siam and Annam. Journal of the Natural History Society of Siam, 6: 1 - 42." type="journal article" year="1923">Kemp, 1923</bibRefCitation>
)
</taxonomicName>
, observed in Nakhon Si Thammarat Province, Peninsular Thailand. A, male (22.7 × 17.4 mm) (PSUZC-CRU-0102), Khao Ram Rome, Ron Phibun District, live colouration; B–D, crab observed in Khao Wang Hip, Thung Song District. B, forest habitat; C, tree-hole at habitat where specimen was collected, about 2 metres above the ground; D, foraging crab (not collected), after crawling out of hole.
</paragraph>
</caption>
<paragraph id="A94CB174ED30A67DF87A234AFE7D7224" blockId="7.[113,753,1892,2108]" lastBlockId="8.[136,776,187,339]" lastPageId="8" lastPageNumber="459" pageId="7" pageNumber="458">
<taxonomicName id="6EF3CAF7ED30A672F87A234AFE87740B" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[113,363,1892,1916]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED30A672F87A234AFE87740B" box="[113,363,1892,1916]" italics="true" pageId="7" pageNumber="458">Phricotelphusa sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED30A672F970234AFDED740B" box="[379,513,1892,1916]" pageId="7" pageNumber="458" rank="species">new species</taxonomicNameLabel>
, is most similar to 
<taxonomicName id="6EF3CAF7ED30A672FAD2234AFF5C74EB" baseAuthorityName="Kemp" baseAuthorityYear="1923" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FAD2234AFF5C74EB" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
in the carapace armature and proportions, and its proportionately longer ambulatory legs. The two species are, however, easily separated. In 
<taxonomicName id="6EF3CAF7ED30A672F9E223EAFDBB74AB" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[489,599,1988,2012]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED30A672F9E223EAFDBB74AB" box="[489,599,1988,2012]" italics="true" pageId="7" pageNumber="458">P. sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED30A672FA6C23EAFD0074AB" box="[615,748,1988,2012]" pageId="7" pageNumber="458" rank="species">new species</taxonomicNameLabel>
, the postorbital crista forms a distinct convex crest, clearly separated from the anteriorly placed epigastric crista by a space, and ends before the cervical groove, not forming a continuous crest to the epibranchial tooth (
<figureCitation id="31C8ADF1ED30A672FCEE21CAFABF768B" box="[1253,1363,1508,1532]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="7" pageNumber="458">Fig. 2B, C</figureCitation>
) (versus postorbital crista longer, closer to the epigastric crista, and gradually joins the epibranchial tooth via gentle convexity in 
<taxonomicName id="6EF3CAF7ED30A672FB41226AFC4A752B" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[842,934,1604,1628]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FB41226AFC4A752B" box="[842,934,1604,1628]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED30A672FBBF226AFBA7752B" box="[948,1099,1604,1628]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="7" pageNumber="458">Fig. 4A, D, E</figureCitation>
); the branchial regions are more inflated, with the lateral carapace margin prominently swollen and convex (
<figureCitation id="31C8ADF1ED30A672FBBF22AAFBC875EB" box="[948,1060,1668,1692]" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="7" pageNumber="458">Fig. 2B, C</figureCitation>
) (versus branchial regions lower and less inflated with the lateral carapace margin only gently convex in 
<taxonomicName id="6EF3CAF7ED30A672FB9522EAFC1575AB" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[926,1017,1732,1756]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FB9522EAFC1575AB" box="[926,1017,1732,1756]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED30A672FC0C22EAFB7075AB" box="[1031,1180,1732,1756]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="7" pageNumber="458">Fig. 4A, D, E</figureCitation>
); the base of the external orbital tooth ends at the base of the epibranchial tooth (
<figureCitation id="31C8ADF1ED30A672FD8A22CAFC9C746B" captionStart="Fig" captionStartId="3.[113,148,1978,2000]" captionTargetBox="[113,1451,275,1962]" captionTargetId="figure-11@3.[113,1451,275,1962]" captionTargetPageId="3" captionText="Fig. 2. Phricotelphusa sukreei, new species. A, B, D, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; C, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, overall dorsal view; B, C, dorsal view of carapace; D, chelae." figureDoi="http://doi.org/10.5281/zenodo.7400005" httpUri="https://zenodo.org/record/7400005/files/figure.png" pageId="7" pageNumber="458">Fig. 2B, C</figureCitation>
) (versus there is a relatively wide gap between the base of the external orbital tooth and the epibranchial tooth in 
<taxonomicName id="6EF3CAF7ED30A672FB20236AFC6B742B" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[811,903,1860,1884]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FB20236AFC6B742B" box="[811,903,1860,1884]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED30A672FB9D236AFBC0742B" box="[918,1068,1860,1884]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="7" pageNumber="458">Fig. 4A, D, E</figureCitation>
); the lateral margin of the posterior margin of the epistome is almost straight with the margin appearing gently sinuous (
<figureCitation id="31C8ADF1ED30A672FC4223AAFB7074EB" box="[1097,1180,1924,1948]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="7" pageNumber="458">Fig. 3A</figureCitation>
) (versus margin concave in 
<taxonomicName id="6EF3CAF7ED30A672FB42238AFC4874CB" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[841,932,1956,1980]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FB42238AFC4874CB" box="[841,932,1956,1980]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED30A672FBBA238AFBEF74CB" box="[945,1027,1956,1980]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="7" pageNumber="458">Fig. 4F</figureCitation>
); the surface of the ischium of the third maxilliped is smooth, without an oblique median groove (
<figureCitation id="31C8ADF1ED30A672FB3E23CAFC65748B" box="[821,905,2020,2044]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="7" pageNumber="458">Fig. 3D</figureCitation>
) (versus distinct oblique median groove visible in 
<taxonomicName id="6EF3CAF7ED30A672FB252C2AFC607B6B" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[814,908,2052,2076]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="458" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED30A672FB252C2AFC607B6B" box="[814,908,2052,2076]" italics="true" pageId="7" pageNumber="458">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED30A672FB962C2AFC197B6B" box="[925,1013,2052,2076]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="7" pageNumber="458">Fig. 4C</figureCitation>
); the exopod of the third maxilliped is short, not reaching the distal edge of the ischium (
<figureCitation id="31C8ADF1ED30A672FD442C0AFA4F7B4B" box="[1359,1443,2084,2108]" captionStart="Fig" captionStartId="4.[135,170,1895,1917]" captionTargetBox="[135,1473,301,1880]" captionTargetId="figure-7@4.[135,1473,301,1880]" captionTargetPageId="4" captionText="Fig. 3. Phricotelphusa sukreei, new species. A–F, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, paratype female (27.1 × 20.3 mm) (ZRC 2021.0824), Peninsular Thailand. A, frontal view of cephalothorax; B, male anterior thoracic sternum and pleon; C, male sternopleonal cavity; D, left third maxilliped; E, male pleon; F, right fourth ambulatory leg; G, female pleon; H, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400009" httpUri="https://zenodo.org/record/7400009/files/figure.png" pageId="7" pageNumber="458">Fig. 3D</figureCitation>
) (versus the exopod of the third maxilliped just reaches to the distal edge of the ischium in 
<taxonomicName id="6EF3CAF7ED3FA67DF9E324F2FDAE7384" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[488,578,219,243]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED3FA67DF9E324F2FDAE7384" box="[488,578,219,243]" italics="true" pageId="8" pageNumber="459">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED3FA67DFA5B24F5FD497383" box="[592,677,219,244]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="8" pageNumber="459">Fig. 4C</figureCitation>
); and the G1 terminal segment is proportionately longer and gently curved (
<figureCitation id="31C8ADF1ED3FA67DF8EB2535FEB87244" box="[224,340,283,307]" captionStart="Fig" captionStartId="6.[136,171,1973,1995]" captionTargetBox="[137,1474,252,1956]" captionTargetId="figure-8@6.[120,1488,241,1976]" captionTargetPageId="6" captionText="Fig. 5. Gonopods. A–F, Phricotelphusa sukreei, new species, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, P. aedes (Kemp, 1923). A, F, left G1 (ventral view); B, G, distal part of left G1 (ventral view); C, H, distal part of left G1 (dorsal view); D, left G2; E, distal part of left G2." figureDoi="http://doi.org/10.5281/zenodo.7400015" httpUri="https://zenodo.org/record/7400015/files/figure.png" pageId="8" pageNumber="459">Fig. 5A–C</figureCitation>
) (versus relatively shorter and straighter in 
<taxonomicName id="6EF3CAF7ED3FA67DF8AE2512FEEE7224" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[165,258,315,339]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED3FA67DF8AE2512FEEE7224" box="[165,258,315,339]" italics="true" pageId="8" pageNumber="459">P. aedes</emphasis>
</taxonomicName>
, 
<figureCitation id="31C8ADF1ED3FA67DF91A2515FE697224" box="[273,389,315,339]" captionStart="Fig" captionStartId="6.[136,171,1973,1995]" captionTargetBox="[137,1474,252,1956]" captionTargetId="figure-8@6.[120,1488,241,1976]" captionTargetPageId="6" captionText="Fig. 5. Gonopods. A–F, Phricotelphusa sukreei, new species, holotype male (26.7 × 20.2 mm) (ZRC 2021.0815), Peninsular Thailand; G, H, P. aedes (Kemp, 1923). A, F, left G1 (ventral view); B, G, distal part of left G1 (ventral view); C, H, distal part of left G1 (dorsal view); D, left G2; E, distal part of left G2." figureDoi="http://doi.org/10.5281/zenodo.7400015" httpUri="https://zenodo.org/record/7400015/files/figure.png" pageId="8" pageNumber="459">Fig. 5F–H</figureCitation>
).
</paragraph>
<paragraph id="A94CB174ED3FA67DF8832555FCEC7023" blockId="8.[135,776,379,852]" pageId="8" pageNumber="459">
The 
<typeStatus id="76480FD6ED3FA67DF8B32552FF0A72E3" box="[184,230,380,404]" pageId="8" pageNumber="459">type</typeStatus>
specimens of 
<taxonomicName id="6EF3CAF7ED3FA67DF9762555FD9F72E4" authority="Ng &amp; Yeesin &amp; Promdam, 2022" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[381,627,379,403]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="sukreei" status="sp. nov.">
<emphasis id="9B876D66ED3FA67DF9762555FD9F72E4" box="[381,627,379,403]" italics="true" pageId="8" pageNumber="459">Phricotelphusa sukreei</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel id="80B4D01DED3FA67DFA8A2552FCEF72E4" box="[641,771,379,403]" pageId="8" pageNumber="459" rank="species">new species</taxonomicNameLabel>
, were found on the tree trunk and the forest floor, with one collected from a tree-hole located on the top of a ridge (about 
<quantity id="6E0B1C91ED3FA67DF8DE25F5FEDC7284" box="[213,304,475,499]" metricMagnitude="3" metricUnit="m" metricValue="1.355" pageId="8" pageNumber="459" unit="m" value="1355.0">1,355 m</quantity>
asl). It appears to be primarily arboreal as most of the specimens were collected from this habitat. 
<taxonomicName id="6EF3CAF7ED3FA67DF8832635FE9E7144" baseAuthorityName="Kemp" baseAuthorityYear="1923" box="[136,370,539,563]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="aedes">
<emphasis id="9B876D66ED3FA67DF8832635FE9E7144" box="[136,370,539,563]" italics="true" pageId="8" pageNumber="459">Phricotelphusa aedes</emphasis>
</taxonomicName>
also appears to have arboreal habits from 
<collectingRegion id="6B377F96ED3FA67DF8CF2615FDCC7124" box="[196,544,571,595]" country="Thailand" name="Nakhon Si Thammarat" pageId="8" pageNumber="459">Nakhon Si Thammarat Province</collectingRegion>
in southern 
<collectingCountry id="D1E4F1E4ED3FA67DFAA32615FCEB7124" box="[680,775,571,595]" name="Thailand" pageId="8" pageNumber="459">Thailand</collectingCountry>
(
<figureCitation id="31C8ADF1ED3FA67DF89A2675FF377103" box="[145,219,603,628]" captionStart="Fig" captionStartId="5.[113,148,2007,2029]" captionTargetBox="[113,1451,190,1991]" captionTargetId="figure-12@5.[113,1451,190,1991]" captionTargetPageId="5" captionText="Fig. 4. Phricotelphusa aedes (Kemp, 1923). A, F, holotype female (25.8 × 18.6 mm) (ZSI C 602/1), Peninsular Thailand; B–D, male (17.5 × 13.2 mm) (ZRC 2012.0215), Peninsular Thailand; E, G, female (19.5 × 15.3 mm) (ZRC 2012.0215), Peninsular Thailand. A, B, overall dorsal view; C, left third maxilliped; D, E, dorsal view of carapace; F, frontal view of cephalothorax; G, female sternopleonal cavity and vulvae." figureDoi="http://doi.org/10.5281/zenodo.7400013" httpUri="https://zenodo.org/record/7400013/files/figure.png" pageId="8" pageNumber="459">Figs. 4</figureCitation>
, 
<figureCitation id="31C8ADF1ED3FA67DF8EE2675FF197104" box="[229,245,603,627]" captionStart="Fig" captionStartId="7.[113,148,1344,1366]" captionTargetBox="[113,1451,189,1329]" captionTargetId="figure-77@7.[113,1451,189,1329]" captionTargetPageId="7" captionText="Fig. 6. Phricotelphusa aedes (Kemp, 1923), observed in Nakhon Si Thammarat Province, Peninsular Thailand. A, male (22.7 × 17.4 mm) (PSUZC-CRU-0102), Khao Ram Rome, Ron Phibun District, live colouration; B–D, crab observed in Khao Wang Hip, Thung Song District. B, forest habitat; C, tree-hole at habitat where specimen was collected, about 2 metres above the ground; D, foraging crab (not collected), after crawling out of hole." figureDoi="http://doi.org/10.5281/zenodo.7400017" httpUri="https://zenodo.org/record/7400017/files/figure.png" pageId="8" pageNumber="459">6</figureCitation>
). Like 
<taxonomicName id="6EF3CAF7ED3FA67DF9302672FE4A7104" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[315,422,603,627]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="sukreei">
<emphasis id="9B876D66ED3FA67DF9302672FE4A7104" box="[315,422,603,627]" italics="true" pageId="8" pageNumber="459">P. sukreei</emphasis>
</taxonomicName>
, this species has long ambulatory legs and has been collected from tree-holes (
<figureCitation id="31C8ADF1ED3FA67DFA502655FD2271E3" box="[603,718,635,660]" captionStart="Fig" captionStartId="7.[113,148,1344,1366]" captionTargetBox="[113,1451,189,1329]" captionTargetId="figure-77@7.[113,1451,189,1329]" captionTargetPageId="7" captionText="Fig. 6. Phricotelphusa aedes (Kemp, 1923), observed in Nakhon Si Thammarat Province, Peninsular Thailand. A, male (22.7 × 17.4 mm) (PSUZC-CRU-0102), Khao Ram Rome, Ron Phibun District, live colouration; B–D, crab observed in Khao Wang Hip, Thung Song District. B, forest habitat; C, tree-hole at habitat where specimen was collected, about 2 metres above the ground; D, foraging crab (not collected), after crawling out of hole." figureDoi="http://doi.org/10.5281/zenodo.7400017" httpUri="https://zenodo.org/record/7400017/files/figure.png" pageId="8" pageNumber="459">Fig. 6C, D</figureCitation>
). For crabs that live in montane forest ridges which lack a source of running water, phytotelms are an important habitat for what are essentially still semiaquatic animals (see discussion for the arboreal gecarcinucid 
<taxonomicName id="6EF3CAF7ED3FA67DF9CE26D2FEE37043" authority="Kumar, Raj &amp; Ng, 2017" authorityName="Kumar, Raj &amp; Ng" authorityYear="2017" class="Malacostraca" family="Gecarcinucidae" genus="Kani" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="maranjandu">
<emphasis id="9B876D66ED3FA67DF9CE26D2FD6F7064" box="[453,643,763,787]" italics="true" pageId="8" pageNumber="459">Kani maranjandu</emphasis>
<bibRefCitation id="CD62CC85ED3FA67DFA8126D2FEE37043" author="Kumar AB &amp; Raj S &amp; Ng PKL" pageId="8" pageNumber="459" pagination="157 - 167" refId="ref3983" refString="Kumar AB, Raj S &amp; Ng PKL (2017) Description of a new genus and new species of a fully arboreal crab (Decapoda: Brachyura: Gecarcinucidae) from the Western Ghats, India, with notes on the ecology of arboreal crabs. Journal of Crustacean Biology, 37 (2): 157 - 167." type="journal article" year="2017">Kumar, Raj &amp; Ng, 2017</bibRefCitation>
</taxonomicName>
from 
<collectingCountry id="D1E4F1E4ED3FA67DF95C2735FE7D7044" box="[343,401,795,819]" name="India" pageId="8" pageNumber="459">India</collectingCountry>
, and reviews of arboreal crabs in 
<bibRefCitation id="CD62CC85ED3FA67DF8832712FEC37024" author="Ng PKL &amp; Lee BY &amp; Tan HH" box="[136,303,827,852]" pageId="8" pageNumber="459" pagination="216 - 225" refId="ref4555" refString="Ng PKL, Lee BY &amp; Tan HH (2015) Observations on the taxonomy and ecology of Labuanium politum (De Man, 1887) (Crustacea: Decapoda: Sesarmidae), an obligate arboreal crab on the nipah palm, Nypa fructicans (Arecales: Arecaceae). Raffles Bulletin of Zoology, Supplement 31: 216 - 225." type="journal article" year="2015">Ng et al., 2015</bibRefCitation>
; 
<bibRefCitation id="CD62CC85ED3FA67DF9372712FDE17023" author="Kumar AB &amp; Raj S &amp; Ng PKL" box="[316,525,827,852]" pageId="8" pageNumber="459" pagination="157 - 167" refId="ref3983" refString="Kumar AB, Raj S &amp; Ng PKL (2017) Description of a new genus and new species of a fully arboreal crab (Decapoda: Brachyura: Gecarcinucidae) from the Western Ghats, India, with notes on the ecology of arboreal crabs. Journal of Crustacean Biology, 37 (2): 157 - 167." type="journal article" year="2017">Kumar et al., 2017</bibRefCitation>
; 
<bibRefCitation id="CD62CC85ED3FA67DFA122712FD197023" author="Naruse T &amp; Ng PKL" box="[537,757,828,852]" pageId="8" pageNumber="459" pagination="445 - 532" refId="ref4346" refString="Naruse T &amp; Ng PKL (2020) Revision of the sesarmid crab genera Labuanium Serene and Soh, 1970, Scandarma Schubart, Liu and Cuesta, 2003, and Namlacium Serene and Soh, 1970 (Crustacea: Decapoda: Brachyura: Sesarmidae), with descriptions of four new genera and two new species. Journal of Natural History, 54 (7 - 8): 445 - 532." type="journal article" year="2020">Naruse &amp; Ng, 2020</bibRefCitation>
).
</paragraph>
<paragraph id="A94CB174ED3FA67DF8832752FE2F7724" blockId="8.[134,775,891,1107]" pageId="8" pageNumber="459">
In 
<collectingCountry id="D1E4F1E4ED3FA67DF8AC2755FEE570E4" box="[167,265,891,915]" name="Thailand" pageId="8" pageNumber="459">Thailand</collectingCountry>
, the only freshwater crab species known to be arboreal is the sesarmid 
<taxonomicName id="6EF3CAF7ED3FA67DF97227B2FF5770A3" authority="Ng &amp; Naiyanetr, 1992" authorityName="Ng &amp; Naiyanetr" authorityYear="1992" class="Malacostraca" family="Sesarmidae" genus="Geosesarma" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="krathing">
<emphasis id="9B876D66ED3FA67DF97227B2FDBB70C4" box="[377,599,923,947]" italics="true" pageId="8" pageNumber="459">Geosesarma krathing</emphasis>
<bibRefCitation id="CD62CC85ED3FA67DFA5627B2FF5770A3" author="Ng PKL &amp; Naiyanetr P" pageId="8" pageNumber="459" pagination="449 - 452" refId="ref4669" refString="Ng PKL &amp; Naiyanetr P (1992) On new species of Geosesarma de Man, 1982 (Crustacea: Decapoda: Brachyura: Grapsidae) from Chantaburi Province, eastern Thailand. Zoologische Mededelingen, 66 (34): 449 - 452." type="journal article" year="1992">Ng &amp; Naiyanetr, 1992</bibRefCitation>
</taxonomicName>
(cf. 
<bibRefCitation id="CD62CC85ED3FA67DF8FA2792FE0670A3" author="Ng PKL &amp; Naiyanetr P" box="[241,490,955,980]" pageId="8" pageNumber="459" pagination="449 - 452" refId="ref4669" refString="Ng PKL &amp; Naiyanetr P (1992) On new species of Geosesarma de Man, 1982 (Crustacea: Decapoda: Brachyura: Grapsidae) from Chantaburi Province, eastern Thailand. Zoologische Mededelingen, 66 (34): 449 - 452." type="journal article" year="1992">Ng &amp; Naiyanetr, 1992</bibRefCitation>
; 
<bibRefCitation id="CD62CC85ED3FA67DF9FC2795FF2D7084" author="Raungprataungsuk K &amp; Dumrongrojwattana P &amp; Mutchacheep S" pageId="8" pageNumber="459" pagination="333 - 338" refId="ref4759" refString="Raungprataungsuk K, Dumrongrojwattana P &amp; Mutchacheep S (2006) Preliminary study of some biology and ecology of tree-climbing crab (Geosesarma krathing Ng and Naiyanetr, 1992) (Crustacea: Brachyura: Grapsidae). Proceedings of 44 th Kasetsart University Annual Conference: Science, Bangkok, Thailand: 333 - 338. [In Thai]" type="proceedings paper" year="2006">Raungprataungsuk et al., 2006</bibRefCitation>
), but it only climbs small shrubs and is probably mainly terrestrial in habits. From the available data, 
<taxonomicName id="6EF3CAF7ED3FA67DFA9F27D2FCEB7764" authorityName="Ng &amp; Yeesin &amp; Promdam" authorityYear="2022" box="[660,775,1019,1043]" class="Malacostraca" family="Gecarcinucidae" genus="Phricotelphusa" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="459" phylum="Arthropoda" rank="species" species="sukreei">
<emphasis id="9B876D66ED3FA67DFA9F27D2FCEB7764" box="[660,775,1019,1043]" italics="true" pageId="8" pageNumber="459">P. sukreei</emphasis>
</taxonomicName>
should be the first confirmed primarily arboreal freshwater crab reported from 
<collectingCountry id="D1E4F1E4ED3FA67DF9562015FE537724" box="[349,447,1083,1107]" name="Thailand" pageId="8" pageNumber="459">Thailand</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>