treatments-xml/data/03/99/87/03998788FF9D0414CB01FD773FFEFBE2.xml

<document id="E7F3C66645CEF1412E45B870DC2F1495" ID-DOI="10.6620/ZS.2018.57-27" ID-ISSN="1810-522X" ID-PMC="PMC6517715" ID-PubMed="31966267" ID-Zenodo-Dep="13314991" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1721916104468" checkinUser="felipe" docAuthor="Cai, Yixiong &amp; Ng, Peter Kee Lin" docDate="2018" docId="03998788FF9D0414CB01FD773FFEFBE2" docLanguage="en" docName="ZoolStud.57.27.1-33.pdf" docOrigin="Zoological Studies 57 (27)" docStyle="DocumentStyle:CB122E4603BA284FA287D3847868CAF6.4:ZoolStud.2016-2018.journal_article" docStyleId="CB122E4603BA284FA287D3847868CAF6" docStyleName="ZoolStud.2016-2018.journal_article" docStyleVersion="4" docTitle="Caridina longshan Cai &amp; Ng, 2018, sp. nov." docType="treatment" docVersion="4" lastPageNumber="5" masterDocId="FFA0FFF0FF9C0410CA0AFFEB3F02FFF5" masterDocTitle="Freshwater Shrimps from Karst Caves of Southern China, with Descriptions of Seven New Species and the Identity of Typhlocaridina linyunensis Li and Luo, 2001 (Crustacea: Decapoda: Caridea)" masterLastPageNumber="33" masterPageNumber="1" pageNumber="2" updateTime="1723578273083" updateUser="ExternalLinkService">
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<mods:title id="7AD7763E6F6B20AD7C28542BC94A0662">Freshwater Shrimps from Karst Caves of Southern China, with Descriptions of Seven New Species and the Identity of Typhlocaridina linyunensis Li and Luo, 2001 (Crustacea: Decapoda: Caridea)</mods:title>
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<mods:namePart id="35515761CC97259C5F5A9A3688B5628B">Cai, Yixiong</mods:namePart>
<mods:affiliation id="4EB1F3F2FCF9D561BF065C6586DBA9C8">National Biodiversity Centre, National Parks Board, 1 Cluny Road, Singapore 259569, Republic of Singapore</mods:affiliation>
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<mods:namePart id="E2E63F3771ECEE254920B2A81519CF75">Ng, Peter Kee Lin</mods:namePart>
<mods:affiliation id="E3A031C52C47AAF4617DBBFCE72B14FC">National Biodiversity Centre, National Parks Board, 1 Cluny Road, Singapore 259569, Republic of Singapore &amp; Lee Kong Chian Natural History Museum, National University of Singapore, 2 Conservatory Drive, Singapore 117377, Republic of &amp; National Biodiversity Centre, National Parks Board, 1 Cluny Road, Singapore 259569, Republic of Singapore</mods:affiliation>
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<mods:title id="D8ABE33264CCDCB1454FECE1809773C6">Zoological Studies</mods:title>
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<mods:date id="5BCB323C4FC51AFE7947C0EF52C43E02">2018</mods:date>
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<mods:number id="C447D6DA7CF1BF95B3C14BB962AE8313">2018-06-26</mods:number>
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<mods:number id="D1BDB2878E1BF9D81E25ACDCF66962EE">57</mods:number>
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<mods:number id="E4E1420A8AD0AD0652D1505F2B4229E8">27</mods:number>
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<subSubSection id="C32A6515FF9D0411CB01FD773D5CFD43" box="[267,606,668,694]" pageId="1" pageNumber="2" type="nomenclature">
<paragraph id="8B8F369EFF9D0411CB01FD773D5CFD43" blockId="1.[151,722,668,779]" box="[267,606,668,694]" pageId="1" pageNumber="2">
<heading id="D0C781F2FF9D0411CB01FD773D5CFD43" bold="true" box="[267,606,668,694]" centered="true" fontSize="10" level="2" pageId="1" pageNumber="2" reason="2">
<emphasis id="B944EA8CFF9D0411CB01FD773D5CFD43" bold="true" box="[267,606,668,694]" pageId="1" pageNumber="2">
<taxonomicName id="4C304D1DFF9D0411CB01FD773EF6FD43" ID-CoL="8VKB2" authorityName="Cai &amp; Ng" authorityYear="2018" box="[267,500,668,694]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF9D0411CB01FD773EF6FD43" bold="true" box="[267,500,668,694]" italics="true" pageId="1" pageNumber="2">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF9D0411CBF1FD763D5CFD43" box="[507,606,669,694]" pageId="1" pageNumber="2" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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<subSubSection id="C32A6515FF9D0414CB72FD563FFEFBE2" lastPageId="4" lastPageNumber="5" pageId="1" pageNumber="2" type="description">
<paragraph id="8B8F369EFF9D0411CB72FD563EF3FD23" blockId="1.[151,722,668,779]" box="[376,497,701,726]" pageId="1" pageNumber="2">
(
<figureCitation id="130B2A1BFF9D0411CB75FD563EEAFD23" box="[383,488,701,726]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="1.[136,170,1813,1833]" captionStartId-1="2.[176,211,1841,1861]" captionStartId-2="3.[136,171,1869,1889]" captionTargetBox-0="[136,1414,945,1784]" captionTargetBox-1="[169,1452,916,1812]" captionTargetBox-2="[141,1402,975,1815]" captionTargetId-0="figure-6@1.[125,1428,930,1787]" captionTargetId-1="figure-372@2.[156,1477,907,1826]" captionTargetId-2="figure-6@3.[136,1413,967,1843]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionText-0="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." captionText-1="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." captionText-2="Fig. 3. Caridina longshan sp. nov. (A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location)." figureDoi-0="http://doi.org/10.5281/zenodo.13314993" figureDoi-1="http://doi.org/10.5281/zenodo.13314995" figureDoi-2="http://doi.org/10.5281/zenodo.13314997" httpUri-0="https://zenodo.org/record/13314993/files/figure.png" httpUri-1="https://zenodo.org/record/13314995/files/figure.png" httpUri-2="https://zenodo.org/record/13314997/files/figure.png" pageId="1" pageNumber="2">Figs. 1-3</figureCitation>
)
</paragraph>
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<emphasis id="B944EA8CFF9D0411CACFFCDB3EC5FCBC" box="[197,455,816,841]" italics="true" pageId="1" pageNumber="2">M a t e r i a l e x a m i n e d</emphasis>
: H o l o t y p e: m a l e, c l
</paragraph>
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8.0 mm, IZCAS DE 5028, stream at end of cave, Panon Cave, Huaoyan Village, 
<taxonomicName id="4C304D1DFF9D0411CEA1FF163A80FEE2" authority="County" authorityName="County" box="[1195,1410,253,279]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, 
<collectingRegion id="49F4F87CFF9D0411C927FEF63CFAFEC3" box="[813,1016,285,310]" country="China" name="Hunan" pageId="1" pageNumber="2">Hunan Province</collectingRegion>
southern 
<collectingCountry id="F327760EFF9D0411CE77FEF63BC9FEC2" box="[1149,1227,285,311]" name="China" pageId="1" pageNumber="2">China</collectingCountry>
, coll. Cao and B. Sket, 
<date id="FF8E105EFF9D0411C99DFED63B33FEA3" box="[919,1073,317,342]" pageId="1" pageNumber="2" value="1997-04-13">13 Apr 1997</date>
. 
<typeStatus id="548B883CFF9D0411CE34FED63BB9FEA3" box="[1086,1211,317,342]" pageId="1" pageNumber="2" type="paratype">Paratypes</typeStatus>
: 
<specimenCount id="9D36FD17FF9D0411CEC2FED63A2FFEA3" box="[1224,1325,317,342]" count="2" pageId="1" pageNumber="2" type="male">2 males</specimenCount>
, cl 6.6- 9.0 mm; 
<specimenCount id="9D36FD17FF9D0411C9AAFEB63B11FE83" box="[928,1043,349,374]" count="1" pageId="1" pageNumber="2" type="female">1 female</specimenCount>
, cl 
<quantity id="4CC89B7BFF9D0411CE48FEB63BA4FE83" box="[1090,1190,349,374]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="1" pageNumber="2" unit="mm" value="6.5">6.5 mm</quantity>
, ZRC 2018.0480, same data as 
<typeStatus id="548B883CFF9D0411C9D7FE963B45FE63" box="[989,1095,381,406]" pageId="1" pageNumber="2" type="holotype">holotype</typeStatus>
; 
<specimenCount id="9D36FD17FF9D0411CE5FFE963BC1FE63" box="[1109,1219,381,406]" count="1" pageId="1" pageNumber="2" type="female">1 female</specimenCount>
, cl 7.0 mm, UL, same data as 
<typeStatus id="548B883CFF9D0411C9E7FE763B63FE43" box="[1005,1121,413,438]" pageId="1" pageNumber="2" type="holotype">holotype</typeStatus>
; 
<specimenCount id="9D36FD17FF9D0411CE7BFE763BEBFE43" box="[1137,1257,413,438]" count="1" pageId="1" pageNumber="2" type="female">1 female</specimenCount>
, cl 
<quantity id="4CC89B7BFF9D0411CF10FE763A83FE43" box="[1306,1409,413,438]" metricMagnitude="-3" metricUnit="m" metricValue="6.8" pageId="1" pageNumber="2" unit="mm" value="6.8">6.8 mm</quantity>
, RMNH.CRUS.D.57289, Cave of Flying Tiger, Hoyan Village, 
<taxonomicName id="4C304D1DFF9D0411C9E3FE363BC6FE02" authority="County" authorityName="County" box="[1001,1220,477,503]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, 
<collectingRegion id="49F4F87CFF9D0411CEDBFE363A27FE03" box="[1233,1317,477,502]" country="China" name="Hunan" pageId="1" pageNumber="2">Hunan</collectingRegion>
, coll. L. Deharveng and A. Bedos, 
<date id="FF8E105EFF9D0411CE63FE163A07FDE3" box="[1129,1285,509,534]" pageId="1" pageNumber="2" value="1995-08-14">14 Aug 1995</date>
; 
<specimenCount id="9D36FD17FF9D0411CF1BFE163A64FDE3" box="[1297,1382,509,534]" count="1" pageId="1" pageNumber="2" type="male">1 male</specimenCount>
, cl 
<quantity id="4CC89B7BFF9D0411C927FDF63C88FDC3" box="[813,906,541,566]" metricMagnitude="-3" metricUnit="m" metricValue="8.8" pageId="1" pageNumber="2" unit="mm" value="8.8">8.8 mm</quantity>
, ZRC 2018.0489, 
<specimenCount id="9D36FD17FF9D0411CE68FDF63BCEFDC3" box="[1122,1228,541,566]" count="1" pageId="1" pageNumber="2" type="female">1 female</specimenCount>
, cl 
<quantity id="4CC89B7BFF9D0411CEF9FDF63A52FDC3" box="[1267,1360,541,566]" metricMagnitude="-3" metricUnit="m" metricValue="7.4" pageId="1" pageNumber="2" unit="mm" value="7.4">7.4 mm</quantity>
, UL, Parking Cave, near Hoyan Village, coll. Canto and Delprat, 
<date id="FF8E105EFF9D0411C99BFDB63B2EFD83" box="[913,1068,605,630]" pageId="1" pageNumber="2" value="1995-08-25">25 Aug 1995</date>
.
</paragraph>
<paragraph id="8B8F369EFF9D0411C963FD963CA8FC83" blockId="1.[813,1415,253,886]" pageId="1" pageNumber="2">
<emphasis id="B944EA8CFF9D0411C963FD963A07FD63" box="[873,1285,637,662]" italics="true" pageId="1" pageNumber="2">Comparative material examined</emphasis>
: 
<taxonomicName id="4C304D1DFF9D0411CF10FD963BF8FD43" authority="Bouvier, 1919" authorityName="Bouvier" authorityYear="1919" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="subSpecies" species="cavaleriei" subSpecies="cavaleriei">
<emphasis id="B944EA8CFF9D0411CF10FD963B37FD43" italics="true" pageId="1" pageNumber="2">Caridina cavaleriei cavaleriei</emphasis>
<bibRefCitation id="EFA14B6FFF9D0411CE48FD763BF8FD43" author="Bouvier EL" box="[1090,1274,669,694]" pageId="1" pageNumber="2" pagination="330 - 336" refId="ref14415" refString="Bouvier EL. 1919. Quelques especes nouvelles de Caridines, Bull Musee nat Hist Natur 1919: 330 - 336." type="journal article" year="1919">Bouvier, 1919</bibRefCitation>
</taxonomicName>
- 
<typeStatus id="548B883CFF9D0411CF16FD763A86FD42" box="[1308,1412,669,695]" pageId="1" pageNumber="2" type="syntype">Syntype</typeStatus>
<specimenCount id="9D36FD17FF9D0411C927FD563C98FD23" box="[813,922,701,726]" count="1" pageId="1" pageNumber="2" type="female">1 female</specimenCount>
, MNHN Na 689, Gan-chouen-fou, Kouy- Tcheou (
<collectingRegion id="49F4F87CFF9D0411C99FFD363B01FD02" box="[917,1027,733,759]" country="China" name="Guizhou" pageId="1" pageNumber="2">Guizhou</collectingRegion>
), 
<collectingCountry id="F327760EFF9D0411CE1DFD363B60FD02" box="[1047,1122,733,759]" name="China" pageId="1" pageNumber="2">China</collectingCountry>
. 
<taxonomicName id="4C304D1DFF9D0411CE65FD363CFFFCE3" authority="NK Ng and Cai, 2000" authorityName="NK Ng and Cai" authorityYear="2000" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B944EA8CFF9D0411CE65FD363A54FD03" box="[1135,1366,733,758]" italics="true" pageId="1" pageNumber="2">Caridina dentifrons</emphasis>
NK 
<bibRefCitation id="EFA14B6FFF9D0411C927FD163CFFFCE3" author="Ng NK &amp; Cai Y." box="[813,1021,765,791]" pageId="1" pageNumber="2" pagination="167 - 175" refId="ref16203" refString="Ng NK, Cai Y. 2000. Two new species of atyid shrimps from southern China (Crustacea: Decapoda: Caridea). Raffles Bull Zool 48 (1): 167 - 175, figures 1 - 6." type="journal article" year="2000">Ng and Cai, 2000</bibRefCitation>
</taxonomicName>
- 
<typeStatus id="548B883CFF9D0411CE1CFD163B90FCE3" box="[1046,1170,765,790]" pageId="1" pageNumber="2" type="paratype">Paratypes</typeStatus>
: 
<specimenCount id="9D36FD17FF9D0411CE97FD163BFCFCE3" box="[1181,1278,765,790]" count="2" pageId="1" pageNumber="2" type="male">2 males</specimenCount>
, cl 
<quantity id="4CC89B7BFF9D0411CF2FFD163A80FCE3" box="[1317,1410,765,790]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="1" pageNumber="2" unit="mm" value="4.7">4.7 mm</quantity>
, 
<specimenCount id="9D36FD17FF9D0411C927FCF63C95FCC3" box="[813,919,797,822]" count="1" pageId="1" pageNumber="2" type="female">1 female</specimenCount>
, cl 
<quantity id="4CC89B7BFF9D0411C9B4FCF63B1EFCC3" box="[958,1052,797,822]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="1" pageNumber="2" unit="mm" value="5.2">5.2 mm</quantity>
, ZRC 1997.593, Baijin Village, Huishui County, 
<collectingRegion id="49F4F87CFF9D0411C9F9FCD63BC9FCA3" box="[1011,1227,829,855]" country="China" name="Guizhou" pageId="1" pageNumber="2">Guizhou Province</collectingRegion>
, 
<collectingCountry id="F327760EFF9D0411CED2FCD63A20FCA2" box="[1240,1314,829,855]" name="China" pageId="1" pageNumber="2">China</collectingCountry>
, coll. 
<date id="FF8E105EFF9D0411CF62FCD63CA4FC83" pageId="1" pageNumber="2" value="1983-05-16">16 May 1983</date>
.
</paragraph>
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<paragraph id="8B8F369EFF9D0411CA82F8FE3E68F840" blockId="1.[136,1415,1813,1973]" pageId="1" pageNumber="2">
<emphasis id="B944EA8CFF9D0411CA82F8FE3FC5F8DC" bold="true" box="[136,199,1813,1833]" pageId="1" pageNumber="2">Fig. 1.</emphasis>
<taxonomicName id="4C304D1DFF9D0411CADFF8FE3E81F8DC" authorityName="Cai &amp; Ng" authorityYear="2018" box="[213,387,1813,1833]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF9D0411CADFF8FE3E81F8DC" box="[213,387,1813,1833]" italics="true" pageId="1" pageNumber="2">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF9D0411CB83F8FE3ED7F8DC" box="[393,469,1813,1833]" pageId="1" pageNumber="2" rank="species">sp. nov.</taxonomicNameLabel>
(A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, 
<taxonomicName id="4C304D1DFF9D0411CB41F8A63EF4F894" authority="County" authorityName="County" box="[331,502,1869,1889]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, 
<taxonomicName id="4C304D1DFF9D0411CF22F8A63FCDF888" authority="County" authorityName="County" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, 
<taxonomicName id="4C304D1DFF9D0411CE23F8823BDAF888" authority="County" authorityName="County" box="[1065,1240,1897,1917]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, 
<taxonomicName id="4C304D1DFF9D0411C9C6F86E3B7AF86C" authority="County" authorityName="County" box="[972,1144,1925,1945]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, Hunan Province, paratype, RMNHCRUS.D.57289).
</paragraph>
</caption>
<footnote id="E82B2A90FF9D0411CA82F8363E9AF81A" box="[136,408,2013,2031]" pageId="1" pageNumber="2">
<paragraph id="8B8F369EFF9D0411CA82F8363E9AF81A" blockId="1.[136,408,2013,2031]" box="[136,408,2013,2031]" pageId="1" pageNumber="2">© 2018 Academia Sinica, Taiwan</paragraph>
</footnote>
<paragraph id="8B8F369EFF9E0412CAE0FF163E75FDA3" blockId="2.[174,775,253,854]" pageId="2" pageNumber="3">
<emphasis id="B944EA8CFF9E0412CAE0FF163E87FEE3" box="[234,389,253,278]" italics="true" pageId="2" pageNumber="3">Description</emphasis>
: Rostrum long (
<figureCitation id="130B2A1BFF9E0412C866FF163DBBFEE3" box="[620,697,253,278]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="2" pageNumber="3">Fig. 1</figureCitation>
A-D), reaching from end of antennular peduncle to end of scaphocerite, anterior half distinctly upturned, armed dorsally with 18-21 slender teeth, of which 6 or 7 teeth situated on carapace behind posterior margin of orbit, occupied 0.25-0.33 carapace length, armed ventrally with 12-17 teeth, of which posterior 4 or 5 teeth are wider separated than others. Antennal spine sharp, completely fused with suborbital angle; pterygostomian margin broadly rounded.
</paragraph>
<paragraph id="8B8F369EFF9E0412CAE0FDB63E85FCC3" blockId="2.[174,775,253,854]" pageId="2" pageNumber="3">
Sixth abdominal somite 1.8 times as long as fifth abdominal somite, as long as telson. Telson (
<figureCitation id="130B2A1BFF9E0412CABCFD763E38FD43" box="[182,314,669,694]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3">Fig. 2K, L</figureCitation>
) without posteriomedian projection, lateral pair of spines on posterior margin longer than intermediate pairs, surface of proximal half covered by fine setae and spinules. Sublateral pair of spines shortest.
</paragraph>
<paragraph id="8B8F369EFF9E0412CAE0FCD63A97FE43" blockId="2.[174,775,253,854]" lastBlockId="2.[850,1452,253,854]" pageId="2" pageNumber="3">
Eyes degenerated (
<figureCitation id="130B2A1BFF9E0412CBE5FCD63D3AFCA3" box="[495,568,829,854]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="2" pageNumber="3">Fig. 1</figureCitation>
A-D), eye stalk absent, cornea pigmentation variable, from totally absent to with small black spot. Antennular peduncle slender (
<figureCitation id="130B2A1BFF9E0412CE31FED63B9BFEA3" box="[1083,1177,317,342]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="2" pageNumber="3">Fig. 1E</figureCitation>
), about half carapace length. Stylocerite sharp, long, reaching near end of basal segment of antennular peduncle. Scaphocerite 2.8 times as long as wide (
<figureCitation id="130B2A1BFF9E0412CF3AFE763A84FE43" box="[1328,1414,413,438]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="2" pageNumber="3">Fig. 1F</figureCitation>
).
</paragraph>
<paragraph id="8B8F369EFF9E0413C985FE563D7CFEE3" blockId="2.[850,1452,253,854]" lastBlockId="3.[136,738,253,918]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
Mouthparts as figured. Mandible with blunt teeth at extremity of incisor process (
<figureCitation id="130B2A1BFF9E0412CF30FE363A9DFE03" box="[1338,1439,477,502]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3">Fig. 2A</figureCitation>
). Maxillula with simple palp, lower lacinia broadly rounded, upper lacinia broadly elongated, inner edge straight, with dense setae and teeth (
<figureCitation id="130B2A1BFF9E0412CF4CFDD63AA2FDA3" box="[1350,1440,573,598]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3">Fig. 2B</figureCitation>
). Maxilla with slender palp, upper endite subdivided, scaphognathite tapering with numerous long hooked setae posteriorly (
<figureCitation id="130B2A1BFF9E0412CE97FD763A03FD42" box="[1181,1281,669,695]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3">Fig. 2C</figureCitation>
). Palp of first maxilliped stout, terminating in sub-acute angle (
<figureCitation id="130B2A1BFF9E0412C950FD363CB7FD03" box="[858,949,733,758]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3">Fig. 2D</figureCitation>
). Endopod of second maxilliped with fused dactylus and propodal segments (
<figureCitation id="130B2A1BFF9E0412CEFDFD163A55FCE3" box="[1271,1367,765,790]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3">Fig. 2E</figureCitation>
). Third maxilliped ending in single terminal claw; exopod reaching posterior quarter of penultimate segment (
<figureCitation id="130B2A1BFF9F0413CA9AFF163E0BFEE2" box="[144,265,253,279]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="3" pageNumber="4">Fig. 2F, G</figureCitation>
). Epipods on first 4 pereiopods.
</paragraph>
<caption id="DF4F6616FF9E0412CABAF8DA3BF6F840" ID-DOI="http://doi.org/10.5281/zenodo.13314995" ID-Zenodo-Dep="13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="2" pageNumber="3" startId="2.[176,211,1841,1861]" targetBox="[169,1452,916,1812]" targetPageId="2" targetType="figure">
<paragraph id="8B8F369EFF9E0412CABAF8DA3BF6F840" blockId="2.[174,1453,1841,1973]" pageId="2" pageNumber="3">
<emphasis id="B944EA8CFF9E0412CABAF8DA3FF0F8B0" bold="true" box="[176,242,1841,1861]" pageId="2" pageNumber="3">Fig. 2.</emphasis>
<taxonomicName id="4C304D1DFF9E0412CB0BF8DA3EB5F8B0" authorityName="Cai &amp; Ng" authorityYear="2018" box="[257,439,1841,1861]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF9E0412CB0BF8DA3EB5F8B0" box="[257,439,1841,1861]" italics="true" pageId="2" pageNumber="3">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF9E0412CBB5F8DA3D0DF8B0" box="[447,527,1841,1861]" pageId="2" pageNumber="3" rank="species">sp. nov.</taxonomicNameLabel>
(A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, 
<taxonomicName id="4C304D1DFF9E0412C9BEF86E3B61F86C" authority="County" authorityName="County" box="[948,1123,1925,1945]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, 
<taxonomicName id="4C304D1DFF9E0412C934F84A3CEAF840" authority="County" authorityName="County" box="[830,1000,1953,1973]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, paratype, ZRC 2018.0489).
</paragraph>
</caption>
<footnote id="E82B2A90FF9E0412CE96F8363AA9F81A" box="[1180,1451,2013,2031]" pageId="2" pageNumber="3">
<paragraph id="8B8F369EFF9E0412CE96F8363AA9F81A" blockId="2.[1180,1451,2013,2031]" box="[1180,1451,2013,2031]" pageId="2" pageNumber="3">© 2018 Academia Sinica, Taiwan</paragraph>
</footnote>
<paragraph id="8B8F369EFF9F0413CACFFEF63B5FFEE3" blockId="3.[136,738,253,918]" lastBlockId="3.[813,1414,253,918]" pageId="3" pageNumber="4">
First pereiopod very stout (
<figureCitation id="130B2A1BFF9F0413C803FEF63D64FEC3" box="[521,614,285,310]" captionStart="Fig" captionStartId="3.[136,171,1869,1889]" captionTargetBox="[141,1402,975,1815]" captionTargetId="figure-6@3.[136,1413,967,1843]" captionTargetPageId="3" captionText="Fig. 3. Caridina longshan sp. nov. (A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location)." figureDoi="http://doi.org/10.5281/zenodo.13314997" httpUri="https://zenodo.org/record/13314997/files/figure.png" pageId="3" pageNumber="4">Fig. 3A</figureCitation>
), reaching to middle of basal segment of antennular peduncle; merus 3.0 times as long as wide, carpus 1.9 times as long as high; chela 2.7 times as long as broad, fingers 1.2 times as long as palm. Second pereiopod (
<figureCitation id="130B2A1BFF9F0413CB18FE563E6EFE23" box="[274,364,445,470]" captionStart="Fig" captionStartId="3.[136,171,1869,1889]" captionTargetBox="[141,1402,975,1815]" captionTargetId="figure-6@3.[136,1413,967,1843]" captionTargetPageId="3" captionText="Fig. 3. Caridina longshan sp. nov. (A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location)." figureDoi="http://doi.org/10.5281/zenodo.13314997" httpUri="https://zenodo.org/record/13314997/files/figure.png" pageId="3" pageNumber="4">Fig. 3B</figureCitation>
) reaching to middle of second segment of antennular peduncle; merus as long as carpus; carpus longer than chela, 5.8 times as long as high; chela 3.1 times as long as broad; fingers 1.5 times as long as palm. Third pereiopod (
<figureCitation id="130B2A1BFF9F0413CA9AFDB63E1AFD83" box="[144,280,605,631]" captionStart="Fig" captionStartId="3.[136,171,1869,1889]" captionTargetBox="[141,1402,975,1815]" captionTargetId="figure-6@3.[136,1413,967,1843]" captionTargetPageId="3" captionText="Fig. 3. Caridina longshan sp. nov. (A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location)." figureDoi="http://doi.org/10.5281/zenodo.13314997" httpUri="https://zenodo.org/record/13314997/files/figure.png" pageId="3" pageNumber="4">Fig. 3C, D</figureCitation>
) reaching with dactylus beyond the distal end of scaphocerite, propodus 12 times as long as wide, 4.3 times as long as dactylus (claw included); dactylus ending in 2 claws, with 7 or 8 accessory spines increasing in length and size distally on flexor margin. Fifth pereiopod (
<figureCitation id="130B2A1BFF9F0413CA9AFCF63E38FCC2" box="[144,314,797,823]" captionStart="Fig" captionStartId="3.[136,171,1869,1889]" captionTargetBox="[141,1402,975,1815]" captionTargetId="figure-6@3.[136,1413,967,1843]" captionTargetPageId="3" captionText="Fig. 3. Caridina longshan sp. nov. (A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location)." figureDoi="http://doi.org/10.5281/zenodo.13314997" httpUri="https://zenodo.org/record/13314997/files/figure.png" pageId="3" pageNumber="4">Fig. 3E, F, G</figureCitation>
) reaching slightly beyond end of antennular peduncle but not beyond distal end of scaphocerite, propodus 15 times as long as wide, 3.2 times as long as dactylus; dactylus with 42-49 spinules on flexor margin.
</paragraph>
<paragraph id="8B8F369EFF9F0413C963FEF63B30FDE3" blockId="3.[813,1414,253,918]" pageId="3" pageNumber="4">
Endopod of male first pleopod sub-elliptical (
<figureCitation id="130B2A1BFF9F0413C93EFED63CAFFEA3" box="[820,941,317,342]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="3" pageNumber="4">Fig. 2H, I</figureCitation>
), inner margin straight, reaching 0.4 exopod length, distal half curved posteriorly, 2.2-2.5 times as long as wide, appendix interna reaching to distal end of endopod. Appendix masculina of male second pleopod short (
<figureCitation id="130B2A1BFF9F0413CEAAFE563BFDFE23" box="[1184,1279,445,470]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="3" pageNumber="4">Fig. 2J</figureCitation>
), reaching to middle of endopod; appendix interna of male second pleopod stout.
</paragraph>
<paragraph id="8B8F369EFF9F0413C963FDF63C60FDA3" blockId="3.[813,1414,253,918]" pageId="3" pageNumber="4">
Uropodal diaeresis with 11 or 12 spinules (
<figureCitation id="130B2A1BFF9F0413CF52FDF63C55FDA3" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="3" pageNumber="4">Fig. 2M</figureCitation>
).
</paragraph>
<paragraph id="8B8F369EFF9F0413C963FDB63BD7FD83" blockId="3.[813,1414,253,918]" box="[873,1237,605,631]" pageId="3" pageNumber="4">
<emphasis id="B944EA8CFF9F0413C963FDB63CBFFD83" box="[873,957,605,630]" italics="true" pageId="3" pageNumber="4">Habitat</emphasis>
: Stream in karst caves.
</paragraph>
<paragraph id="8B8F369EFF9F0413C963FD963A21FD23" blockId="3.[813,1414,253,918]" pageId="3" pageNumber="4">
<emphasis id="B944EA8CFF9F0413C963FD963CEDFD63" box="[873,1007,637,662]" italics="true" pageId="3" pageNumber="4">Etymology</emphasis>
: 
<taxonomicName id="4C304D1DFF9F0413CE0FFD963BF0FD63" authorityName="Cai &amp; Ng" authorityYear="2018" box="[1029,1266,637,662]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF9F0413CE0FFD963BF0FD63" box="[1029,1266,637,662]" italics="true" pageId="3" pageNumber="4">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF9F0413CEF4FD963A67FD63" box="[1278,1381,637,662]" pageId="3" pageNumber="4" rank="species">sp. nov.</taxonomicNameLabel>
is named after its 
<typeStatus id="548B883CFF9F0413C9E5FD763B20FD43" box="[1007,1058,669,694]" pageId="3" pageNumber="4">type</typeStatus>
locality in 
<taxonomicName id="4C304D1DFF9F0413CEA3FD763A84FD42" authority="County." authorityName="County." box="[1193,1414,669,695]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="longshan">Longshan County.</taxonomicName>
The name is used as a noun in apposition.
</paragraph>
<paragraph id="8B8F369EFF9F0414C963FD363D0FFD23" blockId="3.[813,1414,253,918]" lastBlockId="4.[174,775,253,1047]" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4">
<emphasis id="B944EA8CFF9F0413C963FD363CDCFD03" box="[873,990,733,758]" italics="true" pageId="3" pageNumber="4">Remarks</emphasis>
: 
<taxonomicName id="4C304D1DFF9F0413C9FFFD363BE9FD03" authorityName="Cai &amp; Ng" authorityYear="2018" box="[1013,1259,733,758]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF9F0413C9FFFD363BE9FD03" box="[1013,1259,733,758]" italics="true" pageId="3" pageNumber="4">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF9F0413CEF3FD363A66FD03" box="[1273,1380,733,758]" pageId="3" pageNumber="4" rank="species">sp. nov.</taxonomicNameLabel>
is morphologically similar to 
<taxonomicName id="4C304D1DFF9F0413CE65FD163CE4FCC3" authority="Bouvier, 1919" authorityName="Bouvier" authorityYear="1919" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="subSpecies" species="cavaleriei" subSpecies="cavaleriei">
<emphasis id="B944EA8CFF9F0413CE65FD163A87FCE3" box="[1135,1413,765,790]" italics="true" pageId="3" pageNumber="4">C. cavaleriei cavaleriei</emphasis>
<bibRefCitation id="EFA14B6FFF9F0413C927FCF63CE4FCC3" author="Bouvier EL" box="[813,998,797,822]" pageId="3" pageNumber="4" pagination="330 - 336" refId="ref14415" refString="Bouvier EL. 1919. Quelques especes nouvelles de Caridines, Bull Musee nat Hist Natur 1919: 330 - 336." type="journal article" year="1919">Bouvier, 1919</bibRefCitation>
</taxonomicName>
, a subspecies known only from the original specimens from 
<collectingRegion id="49F4F87CFF9F0413CE96FCD63A80FCA3" box="[1180,1410,829,855]" country="China" name="Guizhou" pageId="3" pageNumber="4">Guizhou Province</collectingRegion>
, southern 
<collectingCountry id="F327760EFF9F0413C9A3FCB63CFBFC82" box="[937,1017,861,887]" name="China" pageId="3" pageNumber="4">China</collectingCountry>
. It can be distinguished by its strongly upturned rostrum (
<figureCitation id="130B2A1BFF9F0413CE78FC963BB0FC63" box="[1138,1202,893,918]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
A-D) (vs. straight in 
<taxonomicName id="4C304D1DFF980414CAC6FF163ED8FEE3" authorityName="Bouvier" authorityYear="1919" box="[204,474,253,278]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="subSpecies" species="cavaleriei" subSpecies="cavaleriei">
<emphasis id="B944EA8CFF980414CAC6FF163ED8FEE3" box="[204,474,253,278]" italics="true" pageId="4" pageNumber="5">C. cavaleriei cavaleriei</emphasis>
</taxonomicName>
; cf. 
<bibRefCitation id="EFA14B6FFF980414C805FF163DBAFEE3" author="Bouvier EL" box="[527,696,253,278]" pageId="4" pageNumber="5" pagination="1 - 370" refId="ref14437" refString="Bouvier EL. 1925. Recherches sur la morphologie, la geographique des crevettes des la famille des Atyides, Ency Entomol 4 (A): 1 - 370, figs. 1 - 761." type="journal article" year="1925">Bouvier, 1925</bibRefCitation>
: figure 544) and degenerated eyes (
<figureCitation id="130B2A1BFF980414C80EFEF63D40FEC3" box="[516,578,285,310]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="4" pageNumber="5">Fig. 1</figureCitation>
A-D) (vs. clearly developed in 
<taxonomicName id="4C304D1DFF980414CB5FFED63D69FEA3" authorityName="Bouvier" authorityYear="1919" box="[341,619,317,342]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="subSpecies" species="cavaleriei" subSpecies="cavaleriei">
<emphasis id="B944EA8CFF980414CB5FFED63D69FEA3" box="[341,619,317,342]" italics="true" pageId="4" pageNumber="5">C. cavaleriei cavaleriei</emphasis>
</taxonomicName>
; cf. 
<bibRefCitation id="EFA14B6FFF980414C8AEFED63FF7FE83" author="Bouvier EL" pageId="4" pageNumber="5" pagination="1 - 370" refId="ref14437" refString="Bouvier EL. 1925. Recherches sur la morphologie, la geographique des crevettes des la famille des Atyides, Ency Entomol 4 (A): 1 - 370, figs. 1 - 761." type="journal article" year="1925">Bouvier, 1925</bibRefCitation>
: fig. 544). With the long and upturned rostrum, 
<taxonomicName id="4C304D1DFF980414CB14FE963D02FE63" authorityName="Cai &amp; Ng" authorityYear="2018" box="[286,512,381,406]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF980414CB14FE963D02FE63" box="[286,512,381,406]" italics="true" pageId="4" pageNumber="5">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF980414C801FE963D6FFE63" box="[523,621,381,406]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
morphology resembles that of 
<taxonomicName id="4C304D1DFF980414CB99FE763FECFE23" authority="NK Ng and Cai, 2000" authorityName="NK Ng and Cai" authorityYear="2000" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B944EA8CFF980414CB99FE763D36FE43" box="[403,564,413,438]" italics="true" pageId="4" pageNumber="5">C. dentifrons</emphasis>
NK 
<bibRefCitation id="EFA14B6FFF980414C865FE763FECFE23" author="Ng NK &amp; Cai Y." pageId="4" pageNumber="5" pagination="167 - 175" refId="ref16203" refString="Ng NK, Cai Y. 2000. Two new species of atyid shrimps from southern China (Crustacea: Decapoda: Caridea). Raffles Bull Zool 48 (1): 167 - 175, figures 1 - 6." type="journal article" year="2000">Ng and Cai, 2000</bibRefCitation>
</taxonomicName>
, from 
<collectingRegion id="49F4F87CFF980414CB36FE563EA7FE22" box="[316,421,445,471]" country="China" name="Guizhou" pageId="4" pageNumber="5">Guizhou</collectingRegion>
. It could be easily separated by its larger number of ventral rostral teeth (12- 17 vs. 
<quantity id="4CC89B7BFF980414CB0DFE163E53FDE3" box="[263,337,509,534]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="2.032" metricValueMin="1.016" pageId="4" pageNumber="5" unit="in" value="6.0" valueMax="8.0" valueMin="4.0">4-8 in</quantity>
<taxonomicName id="4C304D1DFF980414CB56FE163EFCFDE3" authorityName="NK Ng and Cai" authorityYear="2000" box="[348,510,509,534]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B944EA8CFF980414CB56FE163EFCFDE3" box="[348,510,509,534]" italics="true" pageId="4" pageNumber="5">C. dentifrons</emphasis>
</taxonomicName>
; cf. NK 
<bibRefCitation id="EFA14B6FFF980414C867FE163FF2FDC3" author="Ng NK &amp; Cai Y." pageId="4" pageNumber="5" pagination="167 - 175" refId="ref16203" refString="Ng NK, Cai Y. 2000. Two new species of atyid shrimps from southern China (Crustacea: Decapoda: Caridea). Raffles Bull Zool 48 (1): 167 - 175, figures 1 - 6." type="journal article" year="2000">Ng and Cai, 2000</bibRefCitation>
: fig. 1A-C), degenerated eyes (
<figureCitation id="130B2A1BFF980414C888FDF63DC4FDC3" box="[642,710,541,566]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="4" pageNumber="5">Fig. 1</figureCitation>
A-D) (vs. clearly developed in 
<taxonomicName id="4C304D1DFF980414CBEBFDD63D7FFDA3" authorityName="NK Ng and Cai" authorityYear="2000" box="[481,637,573,598]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B944EA8CFF980414CBEBFDD63D7FFDA3" box="[481,637,573,598]" italics="true" pageId="4" pageNumber="5">C. dentifrons</emphasis>
</taxonomicName>
; cf. NK 
<bibRefCitation id="EFA14B6FFF980414C8EFFDD63E6BFD83" author="Ng NK &amp; Cai Y." pageId="4" pageNumber="5" pagination="167 - 175" refId="ref16203" refString="Ng NK, Cai Y. 2000. Two new species of atyid shrimps from southern China (Crustacea: Decapoda: Caridea). Raffles Bull Zool 48 (1): 167 - 175, figures 1 - 6." type="journal article" year="2000">Ng and Cai, 2000</bibRefCitation>
: fig. 1A-C) and dactylus of third pereiopod with 7 or 8 accessory spines on flexor margin (
<figureCitation id="130B2A1BFF980414CB1BFD763E6EFD43" box="[273,364,669,694]" captionStart="Fig" captionStartId="3.[136,171,1869,1889]" captionTargetBox="[141,1402,975,1815]" captionTargetId="figure-6@3.[136,1413,967,1843]" captionTargetPageId="3" captionText="Fig. 3. Caridina longshan sp. nov. (A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location)." figureDoi="http://doi.org/10.5281/zenodo.13314997" httpUri="https://zenodo.org/record/13314997/files/figure.png" pageId="4" pageNumber="5">Fig. 3D</figureCitation>
) (vs. 6 spines in 
<taxonomicName id="4C304D1DFF980414C84AFD763DDBFD43" authorityName="NK Ng and Cai" authorityYear="2000" box="[576,729,669,694]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="dentifrons">
<emphasis id="B944EA8CFF980414C84AFD763DDBFD43" box="[576,729,669,694]" italics="true" pageId="4" pageNumber="5">C. dentifrons</emphasis>
</taxonomicName>
; cf. NK 
<bibRefCitation id="EFA14B6FFF980414CAD0FD563EADFD23" author="Ng NK &amp; Cai Y." box="[218,431,701,727]" pageId="4" pageNumber="5" pagination="167 - 175" refId="ref16203" refString="Ng NK, Cai Y. 2000. Two new species of atyid shrimps from southern China (Crustacea: Decapoda: Caridea). Raffles Bull Zool 48 (1): 167 - 175, figures 1 - 6." type="journal article" year="2000">Ng and Cai, 2000</bibRefCitation>
: fig. 3E)
</paragraph>
<caption id="DF4F6616FF9F0413CA82F8A63DE2F840" ID-DOI="http://doi.org/10.5281/zenodo.13314997" ID-Zenodo-Dep="13314997" httpUri="https://zenodo.org/record/13314997/files/figure.png" pageId="3" pageNumber="4" startId="3.[136,171,1869,1889]" targetBox="[141,1402,975,1815]" targetPageId="3" targetType="figure">
<paragraph id="8B8F369EFF9F0413CA82F8A63DE2F840" blockId="3.[136,1415,1869,1973]" pageId="3" pageNumber="4">
<emphasis id="B944EA8CFF9F0413CA82F8A63FCBF894" bold="true" box="[136,201,1869,1889]" pageId="3" pageNumber="4">Fig. 3.</emphasis>
<taxonomicName id="4C304D1DFF9F0413CAD3F8A63E89F894" authorityName="Cai &amp; Ng" authorityYear="2018" box="[217,395,1869,1889]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="longshan" status="sp. nov.">
<emphasis id="B944EA8CFF9F0413CAD3F8A63E89F894" box="[217,395,1869,1889]" italics="true" pageId="3" pageNumber="4">Caridina longshan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27757F7FF9F0413CB99F8A63EE3F894" box="[403,481,1869,1889]" pageId="3" pageNumber="4" rank="species">sp. nov.</taxonomicNameLabel>
(A) first pereiopod, (B) second pereiopod, (C) third pereiopod, (D) dactylus of third pereiopod, (E) fifth pereiopod, (F) propodus and dactylus of fifth pereiopod, (G) dactylus of fifth pereiopod. Scale bars: A-C, E, F = 1.0 mm; D, G = 0.2 mm. (A-E, G, female, female, cl 6.5 mm, Panon Cave, Huaoyan Village, 
<taxonomicName id="4C304D1DFF9F0413C996F86E3B4AF86C" authority="County" authorityName="County" box="[924,1096,1925,1945]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="longshan">Longshan County</taxonomicName>
, Hunan Province, paratype, ZRC 2018.0480; F, wanting leg of another specimen, same location).
</paragraph>
</caption>
<footnote id="E82B2A90FF9F0413CA82F8363E9AF81A" box="[136,408,2013,2031]" pageId="3" pageNumber="4">
<paragraph id="8B8F369EFF9F0413CA82F8363E9AF81A" blockId="3.[136,408,2013,2031]" box="[136,408,2013,2031]" pageId="3" pageNumber="4">© 2018 Academia Sinica, Taiwan</paragraph>
</footnote>
<paragraph id="8B8F369EFF980414CAE0FD363DDDFC23" blockId="4.[174,775,253,1047]" pageId="4" pageNumber="5">
Two characters of this species are unusual: the pigmentation in the cornea of eyes and the presence of spinules on the surface of distal spines (serrated setae in 
<bibRefCitation id="EFA14B6FFF980414CB96FCD63DDCFCA3" author="Garms A &amp; Watling L." box="[412,734,829,855]" pageId="4" pageNumber="5" pagination="167 - 198" refId="ref15133" refString="Garms A, Watling L. 2013. The crustacean integument: setae, setules, and other ornamentation. In: Watling L, Martin T. 2013. (ed.). Functional morphology and diversity. Oxford University Press, pp. 167 - 198." type="book chapter" year="2013">Garms and Watling 2013</bibRefCitation>
) of telson (
<figureCitation id="130B2A1BFF980414CB0EFCB63E79FC83" box="[260,379,861,886]" captionStart="Fig" captionStartId="2.[176,211,1841,1861]" captionTargetBox="[169,1452,916,1812]" captionTargetId="figure-372@2.[156,1477,907,1826]" captionTargetPageId="2" captionText="Fig. 2. Caridina longshan sp. nov. (A) mandible, (B) maxillula, (C) maxilla, (D) first maxilliped, (E) second maxilliped, (F) third maxilliped, (G) distal portion of third maxilliped, (H) male first pleopod, (I) endopod of male first pleopod, (J) male second pleopod, (K) distal portion of telson, (L) sublateral spine, right, (M) uropodal diaeresis. Scale bars: A-F = 1.0 mm; G-J, M = 0.5 mm; K = 0.2 mm; L = 0.1 mm. (A-G, K, L, female, cl 6.5 mm, Cave of Panon, Huaoyan Village, Longshan County, Hunan Province, Paratype, ZRC 2018.0480; H, J, cl 8.8 mm, male, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489)." figureDoi="http://doi.org/10.5281/zenodo.13314995" httpUri="https://zenodo.org/record/13314995/files/figure.png" pageId="4" pageNumber="5">Fig. 2K, L</figureCitation>
). The condition of the eye cornea pigmentation ranges from totally absent to just a black spot (
<figureCitation id="130B2A1BFF980414CB37FC763E7DFC43" box="[317,383,925,950]" captionStart="Fig" captionStartId="1.[136,170,1813,1833]" captionTargetBox="[136,1414,945,1784]" captionTargetId="figure-6@1.[125,1428,930,1787]" captionTargetPageId="1" captionText="Fig. 1. Caridina longshan sp. nov. (A-D) cephalothorax and cephalic appendages, lateral view, (E) antennular peduncle, ventral view, (F) scaphocerite, (G) preanal carina. Scale bars: A-D, F = 2.0 mm; E = 1.0 mm; G = 0.5 mm. (A, E-G, male, cl 8.8 mm, Parking Cave, near Hoyan Village, Longshan County, paratype, ZRC 2018.0489; B. female, cl 7.4 mm, Parking Cave, near Hoyan Village, Longshan County, Hunan Province, paratype, UL; C, female, cl 6.5 mm, Panon Cave, Huaoyan Village, Longshan County, Hunan Province, paratype, ZRC 2018.0480; D, female, cl 6.8 mm, Cave of flying Tiger, Hoyan Village, Longshan County, Hunan Province, paratype, RMNHCRUS.D.57289)." figureDoi="http://doi.org/10.5281/zenodo.13314993" httpUri="https://zenodo.org/record/13314993/files/figure.png" pageId="4" pageNumber="5">Fig. 1</figureCitation>
A-D). The adaptive significance of the serrated setae of the telson is not known.
</paragraph>
<paragraph id="8B8F369EFF980414CAE0FC363FFEFBE2" blockId="4.[174,775,253,1047]" pageId="4" pageNumber="5">
<emphasis id="B944EA8CFF980414CAE0FC363E7EFC03" box="[234,380,989,1014]" italics="true" pageId="4" pageNumber="5">Distribution</emphasis>
: 
<collectingRegion id="49F4F87CFF980414CB9BFC363D63FC03" box="[401,609,989,1014]" country="China" name="Hunan" pageId="4" pageNumber="5">Hunan Province</collectingRegion>
(Longshan), 
<collectingCountry id="F327760EFF980414CAA4FC163FFAFBE2" box="[174,248,1021,1047]" name="China" pageId="4" pageNumber="5">China</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>