treatments-xml/data/9B/11/87/9B11878DFFC1FFF244CDB288FEF6FD21.xml

<document id="35F696C40764E0BDBFD7D066689C3D0D" ID-DOI="10.6620/ZS.2017.56-41" ID-ISSN="1810-522X" ID-PMC="PMC6517703" ID-PubMed="31966240" ID-Zenodo-Dep="12825201" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1721914651597" checkinUser="felipe" docAuthor="Huang, Chao, Ahyong, Shane T. &amp; Shih, Hsi-Te" docDate="2017" docId="9B11878DFFC1FFF244CDB288FEF6FD21" docLanguage="en" docName="ZoolStud.56.41.1-20.pdf.imf" docOrigin="Zoological Studies 56 (41)" docSource="http://dx.doi.org/10.6620/ZS.2017.56-41" docStyle="DocumentStyle:CB122E4603BA284FA287D3847868CAF6.3:ZoolStud.2016-2018.journal_article" docStyleId="CB122E4603BA284FA287D3847868CAF6" docStyleName="ZoolStud.2016-2018.journal_article" docStyleVersion="3" docTitle="Cantopotamon yangxiense Huang, Ahyong &amp; Shih, 2017, n. sp." docType="treatment" docVersion="3" lastPageNumber="16" masterDocId="6728FFF5FFCAFFE34745B374FF88FFB7" masterDocTitle=", A New Genus of Freshwater Crabs from Guangdong, China, with Descriptions of Four New Species (Crustacea: Decapoda: Brachyura: Potamidae)." masterLastPageNumber="20" masterPageNumber="1" pageNumber="12" updateTime="1721930980037" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="E7B42AF77597319C10B4ADDA39989E0E">, A New Genus of Freshwater Crabs from Guangdong, China, with Descriptions of Four New Species (Crustacea: Decapoda: Brachyura: Potamidae).</mods:title>
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<mods:namePart id="2D19A1EEEC5C63D5092870B9FF27AAEB">Huang, Chao</mods:namePart>
<mods:affiliation id="74D48B3B5C1537898A67AB29A9DEF535">Palaeontology, Geobiology and Earth Archives Research Centre, School of Biological, Earth and Environmental Sciences, UNSW, Kensington, NSW 2052, Australia &amp; Australian Museum, 1 William St, Sydney NSW 2010, Australia &amp; School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China</mods:affiliation>
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<mods:namePart id="4C3CE7988FAA173949A32DF9ECD36702">Ahyong, Shane T.</mods:namePart>
<mods:affiliation id="287F8BE37CEDC46F1D465601EBD45941">Palaeontology, Geobiology and Earth Archives Research Centre, School of Biological, Earth and Environmental Sciences, UNSW, Kensington, NSW 2052, Australia &amp; Australian Museum, 1 William St, Sydney NSW 2010, Australia</mods:affiliation>
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<mods:namePart id="39E388924EBDBDCAAFD8D6BD13894B73">Shih, Hsi-Te</mods:namePart>
<mods:affiliation id="405C951DEA4B579056C537AA23446BF7">Department of Life Science and Research Center for Global Change Biology, National Chung Hsing University, 250, Kuo Kuang Road, Taichung 40227, Taiwan</mods:affiliation>
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<paragraph id="1307369BFFC1FFE844CDB288FAA2FDA1" blockId="11.[824,1402,508,619]" box="[904,1322,508,534]" pageId="11" pageNumber="12">
<heading id="484F81F7FFC1FFE844CDB288FAA2FDA1" bold="true" box="[904,1322,508,534]" centered="true" fontSize="10" level="2" pageId="11" pageNumber="12" reason="2">
<emphasis id="21CCEA89FFC1FFE844CDB288FAA2FDA1" bold="true" box="[904,1322,508,534]" pageId="11" pageNumber="12">
<taxonomicName id="D4B84D18FFC1FFE844CDB288FB55FDA1" ID-CoL="QPMS" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[904,1245,508,534]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="yangxiense" status="sp. nov.">
<emphasis id="21CCEA89FFC1FFE844CDB288FB55FDA1" bold="true" box="[904,1245,508,534]" italics="true" pageId="11" pageNumber="12">Cantopotamon yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC1FFE843A1B289FAA2FDA1" box="[1252,1322,509,534]" pageId="11" pageNumber="12" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="5BA26510FFC1FFF244E0B169FEF6FD21" lastPageId="17" lastPageNumber="18" pageId="11" pageNumber="12" type="description">
<paragraph id="1307369BFFC1FFE844E0B169FA85FD81" blockId="11.[824,1402,508,619]" box="[933,1293,541,566]" pageId="11" pageNumber="12">
(
<figureCitation id="8B832A1EFFC1FFE844E9B169FB92FD81" box="[940,1050,541,566]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="11.[136,170,1897,1917]" captionStartId-1="12.[176,210,1924,1944]" captionTargetBox-0="[136,1413,1032,1871]" captionTargetBox-1="[301,1325,617,1897]" captionTargetId-0="figure-369@11.[136,1413,1022,1871]" captionTargetId-1="figure-186@12.[301,1325,617,1897]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionText-0="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." captionText-1="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi-0="http://doi.org/10.5281/zenodo.12825215" figureDoi-1="http://doi.org/10.5281/zenodo.12825217" httpUri-0="https://zenodo.org/record/12825215/files/figure.png" httpUri-1="https://zenodo.org/record/12825217/files/figure.png" pageId="11" pageNumber="12">Figs. 7-8</figureCitation>
, 
<figureCitation id="8B832A1EFFC1FFE84360B169FBC3FD81" box="[1061,1099,541,566]" captionStart="Fig" captionStartId="13.[136,171,972,992]" captionTargetBox="[269,1289,250,946]" captionTargetId="figure-6@13.[218,1332,232,973]" captionTargetPageId="13" captionText="Fig. 9. G1 terminal segment. (A) Cantopotamon zhuhaiense n. gen., n. sp., male holotype, ventral view; (B) C. zhuhaiense, male holotype, dorsal view; (C) C. shangchuanense n. gen., n. sp., male holotype, ventral view; (D) C. shangchuanense, male holotype, dorsal view; (E) C. hengqinense n. gen., n. sp., male holotype, ventral view; (F) C. hengqinense, male holotype, dorsal view; (G) C. yangxiense n. gen., n. sp., male holotype, ventral view; (H) C. yangxiense, male holotype, dorsal view. Scale bar = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.12825219" httpUri="https://zenodo.org/record/12825219/files/figure.png" pageId="11" pageNumber="12">9D</figureCitation>
, 
<figureCitation id="8B832A1EFFC1FFE84313B169FB03FD81" box="[1110,1163,541,566]" captionStart="Fig" captionStartId="13.[136,170,1895,1915]" captionTargetBox="[219,1331,1130,1869]" captionTargetId="figure-166@13.[219,1331,1130,1869]" captionTargetPageId="13" captionText="Fig. 10. Male thoracic sternum. (A) Cantopotamon zhuhaiense n. gen., n. sp., male holotype (29.1 × 22.9 mm) (SYSBM 001038); (B) C. shangchuanense n. gen., n. sp., male holotype (24.1 × 19.5 mm) (SYSBM 001427); (C) C. hengqinense n. gen., n. sp., male holotype (19.9 × 16.0 mm) (SYSBM 001558); (D) C. yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562)." figureDoi="http://doi.org/10.5281/zenodo.12825221" httpUri="https://zenodo.org/record/12825221/files/figure.png" pageId="11" pageNumber="12">10D</figureCitation>
, 
<figureCitation id="8B832A1EFFC1FFE843D0B169FB40FD81" box="[1173,1224,541,566]" captionStart="Fig" captionStartId="14.[173,207,1015,1035]" captionTargetBox="[256,1368,249,988]" captionTargetId="figure-70@14.[256,1368,249,988]" captionTargetPageId="14" captionText="Fig. 11. Female vulvae. (A) Cantopotamon zhuhaiense n. gen., n. sp., female paratype (24.6 × 20.0 mm) (SYSBM 001440); (B) C. shangchuanense n. gen., n. sp., female paratype (17.3 × 14.1 mm) (SYSBM 001429); (C) C. hengqinense n. gen., n. sp., female paratype (13.0 × 10.6 mm) (SYSBM 001559); (D) C. yangxiense n. gen., n. sp., female paratype (18.5 × 14.9 mm) (SYSBM 001563)." figureDoi="http://doi.org/10.5281/zenodo.12825223" httpUri="https://zenodo.org/record/12825223/files/figure.png" pageId="11" pageNumber="12">11D</figureCitation>
, 
<figureCitation id="8B832A1EFFC1FFE84396B169FA8EFD81" box="[1235,1286,541,566]" captionStart="Fig" captionStartId="14.[174,209,1896,1916]" captionTargetBox="[257,1368,1131,1870]" captionTargetId="figure-135@14.[257,1368,1131,1870]" captionTargetPageId="14" captionText="Fig. 12. Colour in life. (A) Cantopotamon zhuhaiense n. gen., n. sp., not collected; (B) C. shangchuanense n. gen., n. sp., male paratype (21.0 × 17.2 mm) (SYSBM 001428); (C) C. hengqinense n. gen., n. sp., male holotype (19.9 × 16.0 mm) (SYSBM 001558); (D) C. yangxiense n. gen., n. sp., female paratype (18.5 × 14.9 mm) (SYSBM 001563)." figureDoi="http://doi.org/10.5281/zenodo.12825225" httpUri="https://zenodo.org/record/12825225/files/figure.png" pageId="11" pageNumber="12">12D</figureCitation>
)
</paragraph>
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urn:lsid:zoobank.org:act: 
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<paragraph id="1307369BFFC1FFE8442CB1E4FAFBFC3E" blockId="11.[813,1415,656,970]" pageId="11" pageNumber="12">
<emphasis id="21CCEA89FFC1FFE8442CB1E4FB90FD1E" box="[873,1048,656,681]" italics="true" pageId="11" pageNumber="12">Type material</emphasis>
: 
<materialsCitation id="A3D03CC6FFC1FFE84369B1E4FCE5FC9E" collectionCode="SYSBM" collectorName="C. Huang" latitude="21.82" location="Guangdong" longLatPrecision="757" longitude="111.44" pageId="11" pageNumber="12" specimenCode="SYSBM 001562" specimenCount="1" stateProvince="Guangdong" typeStatus="holotype">
<typeStatus id="CC038839FFC1FFE84369B1E4FB2AFD1E" box="[1068,1186,656,681]" pageId="11" pageNumber="12" type="holotype">Holotype</typeStatus>
: 
<specimenCode id="431E9EE0FFC1FFE843F4B1E4FA0AFD1E" box="[1201,1410,656,682]" collectionCode="SYSBM" pageId="11" pageNumber="12">SYSBM 001562</specimenCode>
, male (19.3 × 16.0 mm), E’huang Ridge (
<geoCoordinate id="768C505CFFC1FFE8425EB1C4FA0AFD7E" box="[1307,1410,688,713]" degrees="21.82" direction="north" orientation="latitude" pageId="11" pageNumber="12" precision="555" value="21.82">21.82°N</geoCoordinate>
, 
<geoCoordinate id="768C505CFFC1FFE84468B1A4FC2DFD5E" box="[813,933,720,745]" degrees="111.44" direction="east" orientation="longitude" pageId="11" pageNumber="12" precision="555" value="111.44">111.44°E</geoCoordinate>
), Yangxi, Yangjiang City, 
<collectingRegion id="D17CF879FFC1FFE843AEB1A4FA0AFD5D" box="[1259,1410,720,746]" country="China" name="Guangdong" pageId="11" pageNumber="12">Guangdong</collectingRegion>
, small hillstreams, under rocks, coll. 
<collectorName id="BE4D534DFFC1FFE8438AB184FACCFCBE" box="[1231,1348,752,778]" pageId="11" pageNumber="12">C. Huang</collectorName>
, May, 2015
</materialsCitation>
. 
<typeStatus id="CC038839FFC1FFE8443CB064FC7EFC9E" box="[889,1014,784,809]" pageId="11" pageNumber="12" type="paratype">Paratypes</typeStatus>
: 
<collectionCode id="75A9AE5EFFC1FFE84346B064FBE9FC9D" box="[1027,1121,784,810]" pageId="11" pageNumber="12">SYSBM</collectionCode>
001563, 
<specimenCount id="05BEFD12FFC1FFE84393B064FAB6FC9E" box="[1238,1342,784,809]" count="1" pageId="11" pageNumber="12" type="female">1 female</specimenCount>
(18.5 × 
<quantity id="D4409B7EFFC1FFE84403B044FC3DFCFE" box="[838,949,816,841]" metricMagnitude="-2" metricUnit="m" metricValue="1.49" pageId="11" pageNumber="12" unit="mm" value="14.9">14.9 mm</quantity>
), same data as 
<typeStatus id="CC038839FFC1FFE84333B044FB57FCFE" box="[1142,1247,816,841]" pageId="11" pageNumber="12" type="holotype">holotype</typeStatus>
. 
<collectionCode id="75A9AE5EFFC1FFE843A9B044FAAFFCFD" box="[1260,1319,816,842]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="11" pageNumber="12">ZRC</collectionCode>
, 
<specimenCount id="05BEFD12FFC1FFE84271B044FA0EFCFE" box="[1332,1414,816,841]" count="1" pageId="11" pageNumber="12" type="male">1 male</specimenCount>
(17.0 × 
<quantity id="D4409B7EFFC1FFE844CEB024FC72FCDE" box="[907,1018,848,873]" metricMagnitude="-2" metricUnit="m" metricValue="1.41" pageId="11" pageNumber="12" unit="mm" value="14.1">14.1 mm</quantity>
), same data as 
<typeStatus id="CC038839FFC1FFE843FFB024FAABFCDE" box="[1210,1315,848,873]" pageId="11" pageNumber="12" type="holotype">holotype</typeStatus>
. 
<collectionCode id="75A9AE5EFFC1FFE8426AB024FAE2FCDD" box="[1327,1386,848,874]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="11" pageNumber="12">ZRC</collectionCode>
, 
<specimenCount id="05BEFD12FFC1FFE84232B024FCF5FC3E" count="1" pageId="11" pageNumber="12" type="female">1 female</specimenCount>
(19.8 × 16.0 mm), same data as 
<typeStatus id="CC038839FFC1FFE84243B004FAE7FC3E" box="[1286,1391,880,905]" pageId="11" pageNumber="12" type="holotype">holotype</typeStatus>
.
</paragraph>
<paragraph id="1307369BFFC1FFEF442CB0E4FD9FFDA1" blockId="11.[813,1415,656,970]" lastBlockId="12.[174,775,253,566]" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
<emphasis id="21CCEA89FFC1FFE8442CB0E4FB37FC1E" box="[873,1215,912,937]" italics="true" pageId="11" pageNumber="12">Other material examined</emphasis>
: 
<specimenCount id="05BEFD12FFC1FFE84393B0E4FABBFC1E" box="[1238,1331,912,937]" count="1" pageId="11" pageNumber="12" type="male">1 male</specimenCount>
(20.5 × 17.0 mm) (
<collectionCode id="75A9AE5EFFC1FFE8449FB0C4FBC9FC7D" box="[986,1089,944,970]" pageId="11" pageNumber="12">SYSBM</collectionCode>
001564), same data as 
<typeStatus id="CC038839FFC6FFEF47EBB389FEAAFEA1" box="[174,290,253,278]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
. 
<specimenCount id="05BEFD12FFC6FFEF4677B389FE3BFEA1" box="[306,435,253,278]" count="2" pageId="12" pageNumber="13" type="female">2 females</specimenCount>
(18.3 × 
<quantity id="D4409B7EFFC6FFEF456EB389FD2AFEA1" box="[555,674,253,278]" metricMagnitude="-2" metricUnit="m" metricValue="1.51" pageId="12" pageNumber="13" unit="mm" value="15.1">15.1 mm</quantity>
, 16.9 × 
<quantity id="D4409B7EFFC6FFEF47EBB269FE97FE81" box="[174,287,285,310]" metricMagnitude="-2" metricUnit="m" metricValue="1.38" pageId="12" pageNumber="13" unit="mm" value="13.8">13.8 mm</quantity>
) (
<collectionCode id="75A9AE5EFFC6FFEF4673B269FE11FE80" box="[310,409,285,311]" pageId="12" pageNumber="13">SYSBM</collectionCode>
001565-001566), same data as 
<typeStatus id="CC038839FFC6FFEF4792B249FEC0FEE1" box="[215,328,317,342]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
. 
<specimenCount id="05BEFD12FFC6FFEF4612B249FE34FEE1" box="[343,444,317,342]" count="2" pageId="12" pageNumber="13" type="male">2 males</specimenCount>
(16.7 × 
<quantity id="D4409B7EFFC6FFEF4575B249FD2DFEE1" box="[560,677,317,342]" metricMagnitude="-2" metricUnit="m" metricValue="1.39" pageId="12" pageNumber="13" unit="mm" value="13.9">13.9 mm</quantity>
, 16.4 × 
<quantity id="D4409B7EFFC6FFEF47EBB229FEABFEC1" box="[174,291,349,374]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="12" pageNumber="13" unit="mm" value="13.4">13.4 mm</quantity>
) (
<collectionCode id="75A9AE5EFFC6FFEF4679B229FE2AFEC0" box="[316,418,349,375]" pageId="12" pageNumber="13">SYSBM</collectionCode>
001567-001568), Longgao Mountain (
<geoCoordinate id="768C505CFFC6FFEF466AB209FE10FE21" box="[303,408,381,406]" degrees="21.67" direction="north" orientation="latitude" pageId="12" pageNumber="13" precision="555" value="21.67">21.67°N</geoCoordinate>
, 
<geoCoordinate id="768C505CFFC6FFEF46E3B209FD91FE21" box="[422,537,381,406]" degrees="111.67" direction="east" orientation="longitude" pageId="12" pageNumber="13" precision="555" value="111.67">111.67°E</geoCoordinate>
), Yangxi, Yangjiang City, 
<collectingRegion id="D17CF879FFC6FFEF47A8B2E9FE08FE00" box="[237,384,413,439]" country="China" name="Guangdong" pageId="12" pageNumber="13">Guangdong</collectingRegion>
, small hillstreams, under rocks, coll. C. Huang, May, 2015. 
<specimenCount id="05BEFD12FFC6FFEF4559B2C9FD14FE61" box="[540,668,445,470]" count="2" pageId="12" pageNumber="13" type="female">2 females</specimenCount>
(15.4 × 
<quantity id="D4409B7EFFC6FFEF47EBB2A9FEAEFE41" box="[174,294,477,502]" metricMagnitude="-2" metricUnit="m" metricValue="1.24" pageId="12" pageNumber="13" unit="mm" value="12.4">12.4 mm</quantity>
, 13.6 × 
<quantity id="D4409B7EFFC6FFEF46DCB2A9FD85FE41" box="[409,525,477,502]" metricMagnitude="-2" metricUnit="m" metricValue="1.14" pageId="12" pageNumber="13" unit="mm" value="11.4">11.4 mm</quantity>
) (
<collectionCode id="75A9AE5EFFC6FFEF456DB2A9FD07FE40" box="[552,655,477,503]" pageId="12" pageNumber="13">SYSBM</collectionCode>
001569- 001570), same data as above.
</paragraph>
<caption id="47C76613FFC1FFE847CDB41DFE79F802" ID-DOI="http://doi.org/10.5281/zenodo.12825215" ID-Zenodo-Dep="12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="11" pageNumber="12" startId="11.[136,170,1897,1917]" targetBox="[136,1413,1032,1871]" targetPageId="11" targetType="figure">
<paragraph id="1307369BFFC1FFE847CDB41DFE79F802" blockId="11.[136,1413,1897,1973]" pageId="11" pageNumber="12">
<emphasis id="21CCEA89FFC1FFE847CDB41DFF4EF8CA" bold="true" box="[136,198,1897,1917]" pageId="11" pageNumber="12">Fig. 7.</emphasis>
<taxonomicName id="D4B84D18FFC1FFE84797B41DFE58F8CA" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[210,464,1897,1917]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="yangxiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC1FFE84797B41DFE58F8CA" box="[210,464,1897,1917]" italics="true" pageId="11" pageNumber="12">Cantopotamon yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC1FFE84693B41DFDD3F8CA" box="[470,603,1897,1917]" pageId="11" pageNumber="12" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 
<emphasis id="21CCEA89FFC1FFE84643B4D5FEB5F802" box="[262,317,1953,1973]" italics="true" pageId="11" pageNumber="12">in situ</emphasis>
(left G1 removed).
</paragraph>
</caption>
<footnote id="70A32A95FFC1FFE847CDB4A9FE10F858" box="[136,408,2013,2031]" pageId="11" pageNumber="12">
<paragraph id="1307369BFFC1FFE847CDB4A9FE10F858" blockId="11.[136,408,2013,2031]" box="[136,408,2013,2031]" pageId="11" pageNumber="12">© 2017 Academia Sinica, Taiwan</paragraph>
</footnote>
<paragraph id="1307369BFFC6FFEF47AFB169FC4AFE81" blockId="12.[174,775,253,566]" lastBlockId="12.[850,1451,253,566]" pageId="12" pageNumber="13">
<emphasis id="21CCEA89FFC6FFEF47AFB169FEFCFD81" box="[234,372,541,566]" italics="true" pageId="12" pageNumber="13">Etymology</emphasis>
: This species is named after the 
<typeStatus id="CC038839FFC6FFEF44C1B389FC31FEA1" box="[900,953,253,278]" pageId="12" pageNumber="13">type</typeStatus>
locality Yangxi, Yangjiang, 
<collectingRegion id="D17CF879FFC6FFEF425FB389FC36FE81" country="China" name="Guangdong" pageId="12" pageNumber="13">Guangdong Province</collectingRegion>
.
</paragraph>
<paragraph id="1307369BFFC6FFEC44CAB249FE21FE61" blockId="12.[850,1451,253,566]" lastBlockId="15.[136,738,253,1974]" lastPageId="15" lastPageNumber="16" pageId="12" pageNumber="13">
<emphasis id="21CCEA89FFC6FFEF44CAB249FB99FEE1" box="[911,1041,317,342]" italics="true" pageId="12" pageNumber="13">Diagnosis</emphasis>
: Third maxilliped merus width about 1.1 × length; ischium width about 0.7 × length (
<figureCitation id="8B832A1EFFC6FFEF44E8B209FB9FFE21" box="[941,1047,381,406]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="12" pageNumber="13">Figs. 7B</figureCitation>
, 
<figureCitation id="8B832A1EFFC6FFEF4360B209FBC4FE21" box="[1061,1100,381,406]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="12" pageNumber="13">8D</figureCitation>
). Major cheliped palm length about 1.3 × height (
<figureCitation id="8B832A1EFFC6FFEF4318B2E9FB4EFE01" box="[1117,1222,413,438]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="12" pageNumber="13">Fig. 7A</figureCitation>
). Male pleonite 6 width about 2 × length; telson width about 1.4 × length, apex rounded (
<figureCitation id="8B832A1EFFC6FFEF4324B2A9FB37FE40" box="[1121,1215,477,503]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="12" pageNumber="13">Fig. 7C</figureCitation>
). Tip of G1 terminal segment reaching well beyond tubercle forming pleonal locking structure 
<emphasis id="21CCEA89FFC6FFEF43C5B169FB4FFD81" box="[1152,1223,541,566]" italics="true" pageId="12" pageNumber="13">in situ</emphasis>
, exceeding sternal suture 4/5 (
<figureCitation id="8B832A1EFFC5FFEC4652B389FEF1FEA1" box="[279,377,253,278]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7D</figureCitation>
); subterminal segment about 2.3 times as long as terminal segment, inner proximal section curved dorsally; terminal segment inner margin with sub-distal blunt projection, tip blunt (
<figureCitation id="8B832A1EFFC5FFEC4796B209FEB6FE21" box="[211,318,381,406]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7D</figureCitation>
, 
<figureCitation id="8B832A1EFFC5FFEC460EB209FE1CFE20" box="[331,404,381,407]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="15" pageNumber="16">8B, C</figureCitation>
, 
<figureCitation id="8B832A1EFFC5FFEC46E7B209FE65FE21" box="[418,493,381,407]" captionStart="Fig" captionStartId="13.[136,171,972,992]" captionTargetBox="[269,1289,250,946]" captionTargetId="figure-6@13.[218,1332,232,973]" captionTargetPageId="13" captionText="Fig. 9. G1 terminal segment. (A) Cantopotamon zhuhaiense n. gen., n. sp., male holotype, ventral view; (B) C. zhuhaiense, male holotype, dorsal view; (C) C. shangchuanense n. gen., n. sp., male holotype, ventral view; (D) C. shangchuanense, male holotype, dorsal view; (E) C. hengqinense n. gen., n. sp., male holotype, ventral view; (F) C. hengqinense, male holotype, dorsal view; (G) C. yangxiense n. gen., n. sp., male holotype, ventral view; (H) C. yangxiense, male holotype, dorsal view. Scale bar = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.12825219" httpUri="https://zenodo.org/record/12825219/files/figure.png" pageId="15" pageNumber="16">9G, H</figureCitation>
). G2 basal segment subovate, about 2.6 times length of flagelliform distal segment (
<figureCitation id="8B832A1EFFC5FFEC4606B2C9FE16FE61" box="[323,414,445,470]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="15" pageNumber="16">Fig. 8A</figureCitation>
).
</paragraph>
<caption id="47C76613FFC6FFEF47F5B4F0FA23F858" ID-DOI="http://doi.org/10.5281/zenodo.12825217" ID-Zenodo-Dep="12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="12" pageNumber="13" startId="12.[176,210,1924,1944]" targetBox="[301,1325,617,1897]" targetPageId="12" targetType="figure">
<paragraph id="1307369BFFC6FFEF47F5B4F0FB8FF804" blockId="12.[174,1451,1923,2031]" pageId="12" pageNumber="13">
<emphasis id="21CCEA89FFC6FFEF47F5B4F0FF67F82F" bold="true" box="[176,239,1924,1944]" pageId="12" pageNumber="13">Fig. 8.</emphasis>
<taxonomicName id="D4B84D18FFC6FFEF47B9B4F7FE73F82F" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[252,507,1923,1944]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="yangxiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC6FFEF47B9B4F7FE73F82F" box="[252,507,1923,1944]" italics="true" pageId="12" pageNumber="13">Cantopotamon yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC6FFEF4546B4F0FD04F82F" box="[515,652,1924,1944]" pageId="12" pageNumber="13" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm.
</paragraph>
<paragraph id="1307369BFFC6FFEF43D9B4A9FA23F858" blockId="12.[174,1451,1923,2031]" box="[1180,1451,2013,2031]" pageId="12" pageNumber="13">© 2017 Academia Sinica, Taiwan</paragraph>
</caption>
<caption id="47C76613FFC7FFEE47CDB0B8FA9AFB83" ID-DOI="http://doi.org/10.5281/zenodo.12825219" ID-Zenodo-Dep="12825219" httpUri="https://zenodo.org/record/12825219/files/figure.png" pageId="13" pageNumber="14" startId="13.[136,171,972,992]" targetBox="[269,1289,250,946]" targetPageId="13" targetType="figure">
<paragraph id="1307369BFFC7FFEE47CDB0B8FA9AFB83" blockId="13.[136,1415,971,1076]" pageId="13" pageNumber="14">
<emphasis id="21CCEA89FFC7FFEE47CDB0B8FF40FC57" bold="true" box="[136,200,972,992]" pageId="13" pageNumber="14">Fig. 9.</emphasis>
G1 terminal segment. (A) 
<taxonomicName id="D4B84D18FFC7FFEE469CB0BFFD56FC57" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[473,734,971,992]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE469CB0BFFD56FC57" box="[473,734,971,992]" italics="true" pageId="13" pageNumber="14">Cantopotamon zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE45A3B0B8FCFBFC57" box="[742,883,972,992]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype, ventral view; (B) 
<taxonomicName id="D4B84D18FFC7FFEE43F9B0BFFAC1FC57" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[1212,1353,971,992]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="zhuhaiense">
<emphasis id="21CCEA89FFC7FFEE43F9B0BFFAC1FC57" box="[1212,1353,971,992]" italics="true" pageId="13" pageNumber="14">C. zhuhaiense</emphasis>
</taxonomicName>
, male holotype, dorsal view; (C) 
<taxonomicName id="D4B84D18FFC7FFEE46CCB093FDC3FC4B" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[393,587,999,1020]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="shangchuanense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE46CCB093FDC3FC4B" box="[393,587,999,1020]" italics="true" pageId="13" pageNumber="14">C. shangchuanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE4516B09CFD68FC4B" box="[595,736,1000,1020]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype, ventral view; (D) 
<taxonomicName id="D4B84D18FFC7FFEE436DB093FB61FC4B" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[1064,1257,999,1020]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="shangchuanense">
<emphasis id="21CCEA89FFC7FFEE436DB093FB61FC4B" box="[1064,1257,999,1020]" italics="true" pageId="13" pageNumber="14">C. shangchuanense</emphasis>
</taxonomicName>
, male holotype, dorsal view; (E) 
<taxonomicName id="D4B84D18FFC7FFEE4662B777FE36FBAF" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[295,446,1027,1048]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="hengqinense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE4662B777FE36FBAF" box="[295,446,1027,1048]" italics="true" pageId="13" pageNumber="14">C. hengqinense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE4682B770FDDAFBAF" box="[455,594,1028,1048]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype, ventral view; (F) 
<taxonomicName id="D4B84D18FFC7FFEE44D1B777FBA4FBAF" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[916,1068,1027,1048]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="hengqinense">
<emphasis id="21CCEA89FFC7FFEE44D1B777FBA4FBAF" box="[916,1068,1027,1048]" italics="true" pageId="13" pageNumber="14">C. hengqinense</emphasis>
</taxonomicName>
, male holotype, dorsal view; (G) 
<taxonomicName id="D4B84D18FFC7FFEE4235B777FF7CFB83" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="yangxiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE4235B777FF7CFB83" italics="true" pageId="13" pageNumber="14">C. yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE47BFB754FEF7FB83" box="[250,383,1056,1076]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype, ventral view; (H) 
<taxonomicName id="D4B84D18FFC7FFEE45FDB76BFCB7FB83" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[696,831,1055,1076]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="yangxiense">
<emphasis id="21CCEA89FFC7FFEE45FDB76BFCB7FB83" box="[696,831,1055,1076]" italics="true" pageId="13" pageNumber="14">C. yangxiense</emphasis>
</taxonomicName>
, male holotype, dorsal view. Scale bar = 0.5 mm.
</paragraph>
</caption>
<caption id="47C76613FFC7FFEE47CDB413FA8AF804" ID-DOI="http://doi.org/10.5281/zenodo.12825221" ID-Zenodo-Dep="12825221" httpUri="https://zenodo.org/record/12825221/files/figure.png" pageId="13" pageNumber="14" startId="13.[136,170,1895,1915]" targetBox="[219,1331,1130,1869]" targetPageId="13" targetType="figure">
<paragraph id="1307369BFFC7FFEE47CDB413FA8AF804" blockId="13.[136,1414,1895,1971]" pageId="13" pageNumber="14">
<emphasis id="21CCEA89FFC7FFEE47CDB413FF59F8CC" bold="true" box="[136,209,1895,1915]" pageId="13" pageNumber="14">Fig. 10.</emphasis>
Male thoracic sternum. (A) 
<taxonomicName id="D4B84D18FFC7FFEE469EB413FD52F8CC" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[475,730,1895,1915]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE469EB413FD52F8CC" box="[475,730,1895,1915]" italics="true" pageId="13" pageNumber="14">Cantopotamon zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE459AB413FCEBF8CC" box="[735,867,1895,1915]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (29.1 × 22.9 mm) (SYSBM 001038); (B) 
<taxonomicName id="D4B84D18FFC7FFEE4235B413FEA2F820" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="shangchuanense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE4235B413FEA2F820" italics="true" pageId="13" pageNumber="14">C. shangchuanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE4674B4F7FE31F820" box="[305,441,1923,1943]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (24.1 × 19.5 mm) (SYSBM 001427); (C) 
<taxonomicName id="D4B84D18FFC7FFEE4497B4F7FBE1F820" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[978,1129,1923,1943]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="hengqinense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE4497B4F7FBE1F820" box="[978,1129,1923,1943]" italics="true" pageId="13" pageNumber="14">C. hengqinense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE432AB4F7FB7FF820" box="[1135,1271,1923,1943]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (19.9 × 16.0 mm) (SYSBM 001558); (D) 
<taxonomicName id="D4B84D18FFC7FFEE4543B4EBFD06F804" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[518,654,1951,1971]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="yangxiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC7FFEE4543B4EBFD06F804" box="[518,654,1951,1971]" italics="true" pageId="13" pageNumber="14">C. yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC7FFEE45D1B4EBFC91F804" box="[660,793,1951,1971]" pageId="13" pageNumber="14" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (19.3 × 16.0 mm) (SYSBM 001562).
</paragraph>
</caption>
<footnote id="70A32A95FFC7FFEE47CDB4A9FE10F858" box="[136,408,2013,2031]" pageId="13" pageNumber="14">
<paragraph id="1307369BFFC7FFEE47CDB4A9FE10F858" blockId="13.[136,408,2013,2031]" box="[136,408,2013,2031]" pageId="13" pageNumber="14">© 2017 Academia Sinica, Taiwan</paragraph>
</footnote>
<caption id="47C76613FFC4FFED47E8B083FA1CFBF4" ID-DOI="http://doi.org/10.5281/zenodo.12825223" ID-Zenodo-Dep="12825223" httpUri="https://zenodo.org/record/12825223/files/figure.png" pageId="14" pageNumber="15" startId="14.[173,207,1015,1035]" targetBox="[256,1368,249,988]" targetPageId="14" targetType="figure">
<paragraph id="1307369BFFC4FFED47E8B083FA1CFBF4" blockId="14.[173,1451,1015,1091]" pageId="14" pageNumber="15">
<emphasis id="21CCEA89FFC4FFED47E8B083FF7FFBBC" bold="true" box="[173,247,1015,1035]" pageId="14" pageNumber="15">Fig. 11.</emphasis>
Female vulvae. (A) 
<taxonomicName id="D4B84D18FFC4FFED4683B083FD40FBBC" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[454,712,1015,1035]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED4683B083FD40FBBC" box="[454,712,1015,1035]" italics="true" pageId="14" pageNumber="15">Cantopotamon zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED4595B083FCD3FBBC" box="[720,859,1015,1035]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, female paratype (24.6 × 20.0 mm) (SYSBM 001440); (B) 
<taxonomicName id="D4B84D18FFC4FFED42D0B083FEDAFB90" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="shangchuanense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED42D0B083FEDAFB90" italics="true" pageId="14" pageNumber="15">C. shangchuanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED461FB767FE61FB90" box="[346,489,1043,1063]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, female paratype (17.3 × 14.1 mm) (SYSBM 001429); (C) 
<taxonomicName id="D4B84D18FFC4FFED436BB767FB40FB90" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[1070,1224,1043,1063]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hengqinense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED436BB767FB40FB90" box="[1070,1224,1043,1063]" italics="true" pageId="14" pageNumber="15">C. hengqinense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED4395B767FAD7FB90" box="[1232,1375,1043,1063]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, female paratype (13.0 × 10.6 mm) (SYSBM 001559); (D) 
<taxonomicName id="D4B84D18FFC4FFED45C1B75BFC83FBF4" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[644,779,1071,1091]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="yangxiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED45C1B75BFC83FBF4" box="[644,779,1071,1091]" italics="true" pageId="14" pageNumber="15">C. yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED4454B75BFC1EFBF4" box="[785,918,1071,1091]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, female paratype (18.5 × 14.9 mm) (SYSBM 001563).
</paragraph>
</caption>
<caption id="47C76613FFC4FFED47EBB41CFC35F803" ID-DOI="http://doi.org/10.5281/zenodo.12825225" ID-Zenodo-Dep="12825225" httpUri="https://zenodo.org/record/12825225/files/figure.png" pageId="14" pageNumber="15" startId="14.[174,209,1896,1916]" targetBox="[257,1368,1131,1870]" targetPageId="14" targetType="figure">
<paragraph id="1307369BFFC4FFED47EBB41CFC35F803" blockId="14.[174,1451,1895,1972]" pageId="14" pageNumber="15">
<emphasis id="21CCEA89FFC4FFED47EBB41CFF73F8CB" bold="true" box="[174,251,1896,1916]" pageId="14" pageNumber="15">Fig. 12.</emphasis>
Colour in life. (A) 
<taxonomicName id="D4B84D18FFC4FFED46F8B413FD4CF8CB" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[445,708,1895,1916]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED46F8B413FD4CF8CB" box="[445,708,1895,1916]" italics="true" pageId="14" pageNumber="15">Cantopotamon zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED4588B41CFCD3F8CB" box="[717,859,1896,1916]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, not collected; (B) 
<taxonomicName id="D4B84D18FFC4FFED4352B413FB53F8CB" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[1047,1243,1895,1916]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="shangchuanense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED4352B413FB53F8CB" box="[1047,1243,1895,1916]" italics="true" pageId="14" pageNumber="15">C. shangchuanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED43A6B41CFAFAF8CB" box="[1251,1394,1896,1916]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male paratype (21.0 × 17.2 mm) (SYSBM 001428); (C) 
<taxonomicName id="D4B84D18FFC4FFED45C6B4F7FC90F82F" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[643,792,1923,1944]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hengqinense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED45C6B4F7FC90F82F" box="[643,792,1923,1944]" italics="true" pageId="14" pageNumber="15">C. hengqinense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED445BB4F0FC2BF82F" box="[798,931,1924,1944]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, male holotype (19.9 × 16.0 mm) (SYSBM 001558); (D) 
<taxonomicName id="D4B84D18FFC4FFED47EBB4EBFEBDF803" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[174,309,1951,1972]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="yangxiense" status="n. gen., n. sp.">
<emphasis id="21CCEA89FFC4FFED47EBB4EBFEBDF803" box="[174,309,1951,1972]" italics="true" pageId="14" pageNumber="15">C. yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC4FFED467EB4D4FE48F803" box="[315,448,1952,1972]" pageId="14" pageNumber="15" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, female paratype (18.5 × 14.9 mm) (SYSBM 001563).
</paragraph>
</caption>
<footnote id="70A32A95FFC4FFED43D9B4A9FA23F858" box="[1180,1451,2013,2031]" pageId="14" pageNumber="15">
<paragraph id="1307369BFFC4FFED43D9B4A9FA23F858" blockId="14.[1180,1451,2013,2031]" box="[1180,1451,2013,2031]" pageId="14" pageNumber="15">© 2017 Academia Sinica, Taiwan</paragraph>
</footnote>
<paragraph id="1307369BFFC5FFEC4780B2A9FE5BFB41" blockId="15.[136,738,253,1974]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC4780B2A9FE3BFE41" box="[197,435,477,502]" italics="true" pageId="15" pageNumber="16">Description of male</emphasis>
: Carapace broader than long, regions indistinct; dorsal surface slightly convex transversely and longitudinally; surface generally smooth with fused rugae on anterolateral region (
<figureCitation id="8B832A1EFFC5FFEC47ACB129FEC4FDC1" box="[233,332,605,630]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Front slightly deflexed, margin slightly ridged on dorsal view (
<figureCitation id="8B832A1EFFC5FFEC46BCB109FDDFFD21" box="[505,599,637,662]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Epigastric cristae distinct, separated by narrow gap (
<figureCitation id="8B832A1EFFC5FFEC4533B1E9FF16FD61" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7A, B</figureCitation>
). Postorbital cristae sharp, laterally expanded, fused with epigastric cristae and epibranchial teeth (
<figureCitation id="8B832A1EFFC5FFEC4796B189FED5FCA1" box="[211,349,765,790]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7A, B</figureCitation>
). Branchial regions relatively flat (
<figureCitation id="8B832A1EFFC5FFEC47D5B069FF67FC81" box="[144,239,797,822]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Cervical groove shallow, inconspicuous (
<figureCitation id="8B832A1EFFC5FFEC47D5B049FF66FCE1" box="[144,238,829,854]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Mesogastric region slightly convex (
<figureCitation id="8B832A1EFFC5FFEC45F6B049FF38FCC1" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). External orbital angle triangular (
<figureCitation id="8B832A1EFFC5FFEC4535B029FD5CFCC1" box="[624,724,861,886]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Epibranchial tooth small, granular, but distinct (
<figureCitation id="8B832A1EFFC5FFEC47D5B0E9FEB9FC01" box="[144,305,925,950]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7A, B</figureCitation>
). Anterolateral margin distinctly cristate, lined with approximately 20-24 granules; lateral part bent inward (
<figureCitation id="8B832A1EFFC5FFEC46FBB0A9FD97FC41" box="[446,543,989,1014]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Posterolateral margin comparatively smooth, lined with oblique striae, converging towards posterior carapace margin (
<figureCitation id="8B832A1EFFC5FFEC47B5B749FEDCFBE1" box="[240,340,1085,1110]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Orbits small; supraorbital and infraorbital margins cristate, lined with numerous inconspicuous granules (
<figureCitation id="8B832A1EFFC5FFEC46F0B709FD9BFB21" box="[437,531,1149,1174]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7B</figureCitation>
). Sub-orbital and upper parts of pterygostomial regions covered with large rounded granules, sub-hepatic region lined with oblique striae (
<figureCitation id="8B832A1EFFC5FFEC4629B7A9FE4FFB41" box="[364,455,1245,1270]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7B</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC4780B789FD99F9A1" blockId="15.[136,738,253,1974]" pageId="15" pageNumber="16">
Third maxilliped merus width about 1.1 × length; ischium width about 0.67 × length; merus trapezoidal, with median depression; ischium trapezoidal, with distinct median sulcus; exopod reaching to proximal third of merus, flagellum long; dorsomesial margin of ischium subauriculiform (
<figureCitation id="8B832A1EFFC5FFEC47D5B6C9FE8FFA61" box="[144,263,1469,1494]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7B</figureCitation>
, 
<figureCitation id="8B832A1EFFC5FFEC4652B6C9FEC9FA61" box="[279,321,1469,1494]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="15" pageNumber="16">8D</figureCitation>
). Posterior margin of epistome narrow; median lobe sharply triangular, lateral margins almost straight (
<figureCitation id="8B832A1EFFC5FFEC46EEB689FD8DF9A1" box="[427,517,1533,1558]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7B</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC4780B569FF7EF881" blockId="15.[136,738,253,1974]" pageId="15" pageNumber="16">
Chelipeds (pereopod 1) unequal (
<figureCitation id="8B832A1EFFC5FFEC4537B569FD5CF981" box="[626,724,1565,1590]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Merus cross-section trigonal; margins crenulated (
<figureCitation id="8B832A1EFFC5FFEC47D5B529FF63F9C1" box="[144,235,1629,1654]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7B</figureCitation>
). Carpus with sharp distomesial spine and spinule at base, dorsal surface with curved striae (
<figureCitation id="8B832A1EFFC5FFEC47D5B5E9FF66F901" box="[144,238,1693,1718]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Major cheliped palm length about 1.3 × height (
<figureCitation id="8B832A1EFFC5FFEC47A0B5C9FECDF961" box="[229,325,1725,1750]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Movable finger as long as fixed finger (
<figureCitation id="8B832A1EFFC5FFEC47A4B5A9FECBF941" box="[225,323,1757,1782]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Occlusal margin of fingers with rounded, blunt teeth; with small gape when closed (
<figureCitation id="8B832A1EFFC5FFEC47D5B469FF63F881" box="[144,235,1821,1846]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC4780B449FB6AFEA1" blockId="15.[136,738,253,1974]" lastBlockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
Ambulatory legs (pereopods 2-5) slender; dactylus with dense short setae; propodus, carpus and merus with relatively sparse, short setae (
<figureCitation id="8B832A1EFFC5FFEC45F6B409FF38F801" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
). Pereopod 5 propodus length about 1.9 × width, subequal to dactylus (
<figureCitation id="8B832A1EFFC5FFEC4339B389FB5FFEA1" box="[1148,1239,253,278]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7A</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB269FC3AFD81" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
Thoracic sternum generally smooth, weakly pitted; sternites 1, 2 completely fused, triangular; sternites 3, 4 fused, without obvious median suture (
<figureCitation id="8B832A1EFFC5FFEC44C2B209FC7BFE20" box="[903,1011,381,407]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7C</figureCitation>
, 
<figureCitation id="8B832A1EFFC5FFEC4345B209FBBEFE21" box="[1024,1078,381,406]" captionStart="Fig" captionStartId="13.[136,170,1895,1915]" captionTargetBox="[219,1331,1130,1869]" captionTargetId="figure-166@13.[219,1331,1130,1869]" captionTargetPageId="13" captionText="Fig. 10. Male thoracic sternum. (A) Cantopotamon zhuhaiense n. gen., n. sp., male holotype (29.1 × 22.9 mm) (SYSBM 001038); (B) C. shangchuanense n. gen., n. sp., male holotype (24.1 × 19.5 mm) (SYSBM 001427); (C) C. hengqinense n. gen., n. sp., male holotype (19.9 × 16.0 mm) (SYSBM 001558); (D) C. yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562)." figureDoi="http://doi.org/10.5281/zenodo.12825221" httpUri="https://zenodo.org/record/12825221/files/figure.png" pageId="15" pageNumber="16">10D</figureCitation>
). Male sterno-pleonal cavity reaching anteriorly to level of midlength of cheliped coxae; median longitudinal groove between sternites 7/8 deep (
<figureCitation id="8B832A1EFFC5FFEC4373B2A9FB28FE41" box="[1078,1184,477,502]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7D</figureCitation>
). Pleonal locking tubercle slightly posterior to mid-length of sternite 5 (
<figureCitation id="8B832A1EFFC5FFEC440FB169FC2EFD81" box="[842,934,541,566]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7D</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB149FB16FD40" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
Male pleon triangular, almost reaching anteriorly to level of posterior margins of cheliped coxae; pleonites 3-6 progressively broader longitudinally, lateral margins straight; somite 6 width about 2 × length; telson width about 1.4 × length, apex rounded (
<figureCitation id="8B832A1EFFC5FFEC4373B1A9FB1AFD40" box="[1078,1170,733,759]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7C</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB189FBC6FBE1" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
G1 straight, tip of terminal segment reaching well beyond tubercle forming pleonal locking structure 
<emphasis id="21CCEA89FFC5FFEC44EFB049FC72FCE1" box="[938,1018,829,854]" italics="true" pageId="15" pageNumber="16">in situ</emphasis>
, exceeding sternal suture 4/5 (
<figureCitation id="8B832A1EFFC5FFEC4471B029FC19FCC1" box="[820,913,861,886]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7D</figureCitation>
); subterminal segment about 2.3 times as long as terminal segment, inner proximal section curved dorsally; terminal segment relatively short, sinistrally twisted on the left G1, pointing anteriorly, inner margin with sub-distal blunt projection, tip blunt (
<figureCitation id="8B832A1EFFC5FFEC4432B089FC6BFBA1" box="[887,995,1021,1046]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Figs. 7D</figureCitation>
, 
<figureCitation id="8B832A1EFFC5FFEC44B5B089FBB1FBA0" box="[1008,1081,1021,1047]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="15" pageNumber="16">8B, C</figureCitation>
, 
<figureCitation id="8B832A1EFFC5FFEC4303B089FB1AFBA1" box="[1094,1170,1021,1047]" captionStart="Fig" captionStartId="13.[136,171,972,992]" captionTargetBox="[269,1289,250,946]" captionTargetId="figure-6@13.[218,1332,232,973]" captionTargetPageId="13" captionText="Fig. 9. G1 terminal segment. (A) Cantopotamon zhuhaiense n. gen., n. sp., male holotype, ventral view; (B) C. zhuhaiense, male holotype, dorsal view; (C) C. shangchuanense n. gen., n. sp., male holotype, ventral view; (D) C. shangchuanense, male holotype, dorsal view; (E) C. hengqinense n. gen., n. sp., male holotype, ventral view; (F) C. hengqinense, male holotype, dorsal view; (G) C. yangxiense n. gen., n. sp., male holotype, ventral view; (H) C. yangxiense, male holotype, dorsal view. Scale bar = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.12825219" httpUri="https://zenodo.org/record/12825219/files/figure.png" pageId="15" pageNumber="16">9G, H</figureCitation>
). G2 basal segment subovate, about 2.6 times length of flagelliform distal segment (
<figureCitation id="8B832A1EFFC5FFEC44A2B749FBCBFBE1" box="[999,1091,1085,1110]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="15" pageNumber="16">Fig. 8A</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB729FC14FB01" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC442CB729FC63FBC1" box="[873,1003,1117,1142]" italics="true" pageId="15" pageNumber="16">Size range</emphasis>
: Male (
<emphasis id="21CCEA89FFC5FFEC430CB729FBD0FBC1" box="[1097,1112,1117,1142]" italics="true" pageId="15" pageNumber="16">n</emphasis>
= 5) 16.4 × 13.4 to 20.5 × 17.0 mm; female (
<emphasis id="21CCEA89FFC5FFEC436FB709FBB1FB21" box="[1066,1081,1149,1174]" italics="true" pageId="15" pageNumber="16">n</emphasis>
= 6) 13.6 × 11.4 to 19.8 × 16.0 mm.
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB7C9FADDFA41" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC442CB7C9FC5CFB61" box="[873,980,1213,1238]" italics="true" pageId="15" pageNumber="16">Remarks</emphasis>
: 
<taxonomicName id="D4B84D18FFC5FFEC44A6B7C9FAA9FB61" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[995,1313,1213,1238]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="yangxiense" status="sp. nov.">
<emphasis id="21CCEA89FFC5FFEC44A6B7C9FAA9FB61" box="[995,1313,1213,1238]" italics="true" pageId="15" pageNumber="16">Cantopotamon yangxiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC5FFEC426CB7C9FAE3FB61" box="[1321,1387,1213,1238]" pageId="15" pageNumber="16" rank="species">n. sp.</taxonomicNameLabel>
is closest to 
<taxonomicName id="D4B84D18FFC5FFEC44EFB7A9FBD0FB41" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[938,1112,1245,1270]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. sp.">
<emphasis id="21CCEA89FFC5FFEC44EFB7A9FBD0FB41" box="[938,1112,1245,1270]" italics="true" pageId="15" pageNumber="16">C. zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC5FFEC4324B7A9FB2EFB41" box="[1121,1190,1245,1270]" pageId="15" pageNumber="16" rank="species">n. sp.</taxonomicNameLabel>
in overall external morphology, but can be separated by its longer G1, which reaches 
<emphasis id="21CCEA89FFC5FFEC4351B669FBD2FA81" box="[1044,1114,1309,1334]" italics="true" pageId="15" pageNumber="16">in situ</emphasis>
well beyond the tubercle forming the pleonal locking structure (
<figureCitation id="8B832A1EFFC5FFEC425EB649FAF5FAE1" box="[1307,1405,1341,1366]" captionStart="Fig" captionStartId="11.[136,170,1897,1917]" captionTargetBox="[136,1413,1032,1871]" captionTargetId="figure-369@11.[136,1413,1022,1871]" captionTargetPageId="11" captionText="Fig. 7. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825215" httpUri="https://zenodo.org/record/12825215/files/figure.png" pageId="15" pageNumber="16">Fig. 7D</figureCitation>
) [versus not reaching in 
<taxonomicName id="D4B84D18FFC5FFEC430EB629FB71FAC1" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[1099,1273,1373,1398]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. sp.">
<emphasis id="21CCEA89FFC5FFEC430EB629FB71FAC1" box="[1099,1273,1373,1398]" italics="true" pageId="15" pageNumber="16">C. zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC5FFEC4247B629FACFFAC1" box="[1282,1351,1373,1398]" pageId="15" pageNumber="16" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="8B832A1EFFC5FFEC4212B629FCDAFA21" captionStart="Fig" captionStartId="3.[136,170,1896,1916]" captionTargetBox="[136,1413,1020,1870]" captionTargetId="figure-333@3.[136,1413,1020,1870]" captionTargetPageId="3" captionText="Fig. 1. Cantopotamon zhuhaiense n. gen., n. sp., male holotype (29.1 × 22.9 mm) (SYSBM 001038). (A) dorsal overall view; (B) frontal view of cephalothorax; (C) ventral view showing anterior thoracic sternum and pleon; (D) ventral view showing sterno-pleonal cavity with right G1 in situ (left G1 removed)." figureDoi="http://doi.org/10.5281/zenodo.12825203" httpUri="https://zenodo.org/record/12825203/files/figure.png" pageId="15" pageNumber="16">Fig. 1D</figureCitation>
)]; the blunt projection on the inner margin of the G1 terminal segment (
<figureCitation id="8B832A1EFFC5FFEC4320B6E9FB37FA00" box="[1125,1215,1437,1463]" captionStart="Fig" captionStartId="12.[176,210,1924,1944]" captionTargetBox="[301,1325,617,1897]" captionTargetId="figure-186@12.[301,1325,617,1897]" captionTargetPageId="12" captionText="Fig. 8. Cantopotamon yangxiense n. gen., n. sp., male holotype (19.3 × 16.0 mm) (SYSBM 001562). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) left third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825217" httpUri="https://zenodo.org/record/12825217/files/figure.png" pageId="15" pageNumber="16">Fig. 8C</figureCitation>
) [versus broadly triangular margin in 
<taxonomicName id="D4B84D18FFC5FFEC4371B6C9FB64FA61" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[1076,1260,1469,1494]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="zhuhaiense" status="n. sp.">
<emphasis id="21CCEA89FFC5FFEC4371B6C9FB64FA61" box="[1076,1260,1469,1494]" italics="true" pageId="15" pageNumber="16">C. zhuhaiense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3AFF57F2FFC5FFEC43BDB6C9FAC9FA61" box="[1272,1345,1469,1494]" pageId="15" pageNumber="16" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="8B832A1EFFC5FFEC4211B6C9FCDCFA40" captionStart="Fig" captionStartId="4.[174,208,1923,1943]" captionTargetBox="[301,1325,681,1897]" captionTargetId="figure-44@4.[301,1325,664,1944]" captionTargetPageId="4" captionText="Fig. 2. Cantopotamon zhuhaiense n. gen., n. sp., male (29.1 × 22.9 mm) (SYSBM 001038). (A) left G2; (B) left G1 (ventral view); (C) G1 terminal segment (ventral view); (D) right third maxilliped. Scale bar = 1.0 mm. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825205" httpUri="https://zenodo.org/record/12825205/files/figure.png" pageId="15" pageNumber="16">Fig. 2C</figureCitation>
)]; and other characters as shown in table 2.
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB689FCE6F981" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC442CB689FB8EF9A1" box="[873,1030,1533,1558]" italics="true" pageId="15" pageNumber="16">Colour in life</emphasis>
: Generally mottled brown (
<figureCitation id="8B832A1EFFC5FFEC4212B689FCEAF981" captionStart="Fig" captionStartId="14.[174,209,1896,1916]" captionTargetBox="[257,1368,1131,1870]" captionTargetId="figure-135@14.[257,1368,1131,1870]" captionTargetPageId="14" captionText="Fig. 12. Colour in life. (A) Cantopotamon zhuhaiense n. gen., n. sp., not collected; (B) C. shangchuanense n. gen., n. sp., male paratype (21.0 × 17.2 mm) (SYSBM 001428); (C) C. hengqinense n. gen., n. sp., male holotype (19.9 × 16.0 mm) (SYSBM 001558); (D) C. yangxiense n. gen., n. sp., female paratype (18.5 × 14.9 mm) (SYSBM 001563)." figureDoi="http://doi.org/10.5281/zenodo.12825225" httpUri="https://zenodo.org/record/12825225/files/figure.png" pageId="15" pageNumber="16">Fig. 12D</figureCitation>
).
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB549FB21F9C1" blockId="15.[813,1415,253,1687]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC442CB549FC40F9E1" box="[873,968,1597,1622]" italics="true" pageId="15" pageNumber="16">Ecology</emphasis>
: This species is mainly aquatic, living under rocks in small hillstreams.
</paragraph>
<paragraph id="1307369BFFC5FFEC442CB509FAFAF920" blockId="15.[813,1415,253,1687]" box="[873,1394,1661,1687]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC442CB509FC66F921" box="[873,1006,1661,1686]" italics="true" pageId="15" pageNumber="16">Distribution</emphasis>
: Yangxi, Yangjiang, 
<collectingRegion id="D17CF879FFC5FFEC439BB509FAE6F920" box="[1246,1390,1661,1687]" country="China" name="Guangdong" pageId="15" pageNumber="16">Guangdong</collectingRegion>
.
</paragraph>
<paragraph id="1307369BFFC5FFEC4468B5C9FB08F961" blockId="15.[813,1152,1725,1750]" box="[813,1152,1725,1750]" pageId="15" pageNumber="16">
<emphasis id="21CCEA89FFC5FFEC4468B5C9FB08F961" bold="true" box="[813,1152,1725,1750]" pageId="15" pageNumber="16">Phylogenetic relationships</emphasis>
</paragraph>
<paragraph id="1307369BFFC5FFF2442CB589FEF6FD21" blockId="15.[813,1414,1789,1974]" lastBlockId="17.[136,737,253,662]" lastPageId="17" lastPageNumber="18" pageId="15" pageNumber="16">
In the present phylogenetic analyses, 65 species from 49 potamid genera were included. A 502 bp segment, excluding the variable regions, of the 16S rDNA was amplified and aligned. The BI and 
<collectionCode id="75A9AE5EFFC5FFEC44C8B409FC3AF821" box="[909,946,1917,1942]" country="France" name="Musee de Lectoure" pageId="15" pageNumber="16">ML</collectionCode>
analyses based on 16S sequences resulted in similar topologies (
<figureCitation id="8B832A1EFFC5FFEC43D0B4E9FB67F801" box="[1173,1263,1949,1974]" captionStart="Fig" captionStartId="16.[174,209,1896,1916]" captionTargetBox="[200,1414,251,1871]" captionTargetId="figure-6@16.[138,1486,113,2020]" captionTargetPageId="16" captionText="Fig. 13. Bayesian inference (BI) tree of 16S rDNA for the subfamily Potamiscinae, with the sequences and accession numbers in Shih et al. (2009), as well as some additional species (see Material and methods). Cantopotamon is highlighted in gray. Bayesian (BI) posterior probabilites and maximum likelihood (ML) bootstrap proportions are indicated at nodes. Only values&gt; 50% are shown." figureDoi="http://doi.org/10.5281/zenodo.12825227" httpUri="https://zenodo.org/record/12825227/files/figure.png" pageId="15" pageNumber="16">Fig. 13</figureCitation>
). Monophyly of 
<taxonomicName id="D4B84D18FFDBFFF247E9B389FEE1FEA1" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[172,361,253,278]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="genus">
<emphasis id="21CCEA89FFDBFFF247E9B389FEE1FEA1" box="[172,361,253,278]" italics="true" pageId="17" pageNumber="18">Cantopotamon</emphasis>
</taxonomicName>
is well supported as part of the “China-East Asia Islands” clade (
<bibRefCitation id="77294B6AFFDBFFF2451EB269FF43FEE1" author="Shih HT &amp; Yeo DCJ &amp; Ng PKL" pageId="17" pageNumber="18" pagination="703 - 719" refId="ref11112" refString="Shih HT, Yeo DCJ, Ng PKL. 2009. The collision of the Indian plate with Asia: molecular evidence for its impact on the phylogeny of freshwater crabs (Brachyura: Potamidae). J Biogeogr 36: 703 - 719." type="journal article" year="2009">Shih et al. 2009</bibRefCitation>
), although its position among these genera is ambiguous based on present data. Combined analysis of the 16S and COI data also supports the validity of the four new species (
<figureCitation id="8B832A1EFFDBFFF24535B2E9FD5BFE01" box="[624,723,413,438]" captionStart="Fig" captionStartId="17.[136,170,1876,1896]" captionTargetBox="[298,715,1238,1826]" captionTargetId="graphics-476@17.[300,714,1238,1827]" captionTargetPageId="17" captionText="Fig. 14. Bayesian inference (BI) tree of the combined 16S rDNA and COI for the four species of Cantopotamon. Bayesian (BI) posterior probabilites and maximum likelihood (ML) bootstrap proportions are indicated at nodes. Only values&gt; 50% are shown. © 2017 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.12825231" httpUri="https://zenodo.org/record/12825231/files/figure.png" pageId="17" pageNumber="18">Fig. 14</figureCitation>
), with two pairs of sister species, 
<taxonomicName id="D4B84D18FFDBFFF2456FB2C9FD69FE61" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[554,737,445,470]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="zhuhaiense">
<emphasis id="21CCEA89FFDBFFF2456FB2C9FD69FE61" box="[554,737,445,470]" italics="true" pageId="17" pageNumber="18">C. zhuhaiense</emphasis>
</taxonomicName>
+ 
<taxonomicName id="D4B84D18FFDBFFF247E1B2A9FEF9FE41" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[164,369,477,502]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="hengqinense">
<emphasis id="21CCEA89FFDBFFF247E1B2A9FEF9FE41" box="[164,369,477,502]" italics="true" pageId="17" pageNumber="18">C. hengqinense</emphasis>
</taxonomicName>
, and 
<taxonomicName id="D4B84D18FFDBFFF24687B2A9FD4DFE41" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[450,709,477,502]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="shangchuanense">
<emphasis id="21CCEA89FFDBFFF24687B2A9FD4DFE41" box="[450,709,477,502]" italics="true" pageId="17" pageNumber="18">C. shangchuanense</emphasis>
</taxonomicName>
+ 
<taxonomicName id="D4B84D18FFDBFFF247CDB289FEB6FDA1" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[136,318,509,534]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="yangxiense">
<emphasis id="21CCEA89FFDBFFF247CDB289FEB6FDA1" box="[136,318,509,534]" italics="true" pageId="17" pageNumber="18">C. yangxiense</emphasis>
</taxonomicName>
. Minimum interspecific K2P and p-distance divergences in COI between the four new species is 7.73% and 7.29%, respectively, with bp difference of 48 bp between 
<taxonomicName id="D4B84D18FFDBFFF24573B129FD69FDC1" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[566,737,605,630]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="zhuhaiense">
<emphasis id="21CCEA89FFDBFFF24573B129FD69FDC1" box="[566,737,605,630]" italics="true" pageId="17" pageNumber="18">C. zhuhaiense</emphasis>
</taxonomicName>
and 
<taxonomicName id="D4B84D18FFDBFFF247F9B109FEFFFD21" authorityName="Huang &amp; Ahyong &amp; Shih" authorityYear="2017" box="[188,375,637,662]" class="Malacostraca" family="Potamidae" genus="Cantopotamon" kingdom="Animalia" order="Decapoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="hengqinense">
<emphasis id="21CCEA89FFDBFFF247F9B109FEFFFD21" box="[188,375,637,662]" italics="true" pageId="17" pageNumber="18">C. hengqinense</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>