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<document id="D6DFEA1136D0A665A14CD9899807E504" ID-CLB-Dataset="51438" ID-DOI="10.5281/zenodo.155928" ID-GBIF-Dataset="ddb4f328-a0bf-4d60-9e5f-e99b8e44f3ce" ID-ISSN="1175­5326" ID-Zenodo-Dep="155928" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459435904244" checkinUser="plazi" docAuthor="George, Sunny &amp; Martens, Koen" docDate="2002" docId="03A787E60C49FF803160FB9AFD3344D9" docLanguage="en" docName="zt00066.pdf" docOrigin="Zootaxa 66" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Potamocypris narayanani George &amp; Martens, 2002, n.sp." docType="treatment" docVersion="14" lastPageNumber="8" masterDocId="FF9EFF9E0C4BFF873068FFA6FFD5425F" masterDocTitle="On a new species of Potamocypris (Crustacea, Ostracoda) from Chalakkudy River, Kerala (India), with a checklist of the Potamocypris­ species of the world" masterLastPageNumber="15" masterPageNumber="1" pageNumber="3" updateTime="1698192886635" updateUser="ExternalLinkService">
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<mods:title id="4CCF7E17875D41C18D48AEE4F592AF3E">On a new species of Potamocypris (Crustacea, Ostracoda) from Chalakkudy River, Kerala (India), with a checklist of the Potamocypris­ species of the world</mods:title>
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<mods:namePart id="EB3160CEC88268F5BF5B17B2E4607744">George, Sunny</mods:namePart>
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<mods:namePart id="975869452275D98D1FCA75FA2D3C99F1">Martens, Koen</mods:namePart>
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<mods:title id="3EFF89009FEF45CED99D8D3A55193E0B">Zootaxa</mods:title>
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<mods:date id="1EAE0ECD1018B4DC3DBDE5F5778F899C">2002</mods:date>
<mods:detail id="D48FF85C179EDB7AAF088714D2F2BCE4" type="volume">
<mods:number id="F2140875D699D3C7F130EA39FE9C8072">66</mods:number>
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<mods:classification id="08154A55BCF46DF02536497AF4AFECEA">journal article</mods:classification>
<mods:identifier id="FDCABD3EA8F8BF6E83558392E4A5D197" type="CLB-Dataset">51438</mods:identifier>
<mods:identifier id="3C0B338B1D604484971C53016D10C9B9" type="DOI">10.5281/zenodo.155928</mods:identifier>
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<treatment id="03A787E60C49FF803160FB9AFD3344D9" ID-DOI="http://doi.org/10.5281/zenodo.6278058" ID-GBIF-Taxon="119329869" ID-Zenodo-Dep="6278058" LSID="urn:lsid:plazi:treatment:03A787E60C49FF803160FB9AFD3344D9" httpUri="http://treatment.plazi.org/id/03A787E60C49FF803160FB9AFD3344D9" lastPageId="7" lastPageNumber="8" pageId="2" pageNumber="3">
<subSubSection id="C314657B0C49FF853160FB9AFE514621" pageId="2" pageNumber="3" type="nomenclature">
<paragraph id="8BB136F00C49FF853160FB9AFD57460A" blockId="2.[264,642,1083,1150]" box="[264,642,1083,1110]" pageId="2" pageNumber="3">
<heading id="D0F9819C0C49FF853160FB9AFD57460A" bold="true" box="[264,642,1083,1110]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
<emphasis id="B97AEAE20C49FF853160FB9AFD57460A" bold="true" box="[264,642,1083,1110]" pageId="2" pageNumber="3">
<taxonomicName id="4C0E4D730C49FF853160FB9AFD954609" box="[264,576,1084,1110]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C49FF853160FB9AFD954609" bold="true" box="[264,576,1084,1110]" italics="true" pageId="2" pageNumber="3">Potamocypris narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C49FF85322FFB9DFD57460A" box="[583,642,1083,1109]" pageId="2" pageNumber="3" rank="species">n.sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BB136F00C49FF853160FBC2FE514621" blockId="2.[264,642,1083,1150]" box="[264,388,1124,1150]" pageId="2" pageNumber="3">
(
<figureCitation id="13352A750C49FF853179FBC2FEAC4621" box="[273,377,1124,1150]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="3.[264,368,1784,1808]" captionStartId-1="4.[264,368,1772,1796]" captionStartId-2="6.[264,367,1674,1698]" captionTargetBox-0="[284,1294,314,1769]" captionTargetBox-1="[288,1303,925,1744]" captionTargetBox-2="[316,1276,314,1661]" captionTargetId-0="figure@3.[284,1295,314,1770]" captionTargetId-1="figure@4.[288,1306,924,1747]" captionTargetId-2="figure@6.[316,1276,313,1661]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="6" captionText-0="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." captionText-1="FIGURE 2. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. T 3. B. T 2. C. caudal ramus. D. Mx 1, respiratory plate. Scale: 53 µm for A­F." captionText-2="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri-0="https://zenodo.org/record/155929/files/figure.png" httpUri-1="https://zenodo.org/record/155930/files/figure.png" httpUri-2="https://zenodo.org/record/168656/files/figure.png" pageId="2" pageNumber="3">Figs. 1­3</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C314657B0C49FF833160FB12FE834079" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3" type="materials_examined">
<paragraph id="8BB136F00C49FF853160FB12FE4B4692" blockId="2.[264,990,1204,1270]" box="[264,414,1204,1229]" pageId="2" pageNumber="3">
<emphasis id="B97AEAE20C49FF853160FB12FE4B4692" box="[264,414,1204,1229]" italics="true" pageId="2" pageNumber="3">
<typeStatus id="54B588520C49FF853160FB12FEEA4692" box="[264,319,1204,1229]" pageId="2" pageNumber="3">Type</typeStatus>
locality
</emphasis>
</paragraph>
<paragraph id="8BB136F00C49FF853150FB7AFC0B46A9" blockId="2.[264,990,1204,1270]" box="[312,990,1244,1270]" pageId="2" pageNumber="3">
Chalakkudy River, at Vettukadavu, Meloor, Kerala,
<collectingCountry id="F31976600C49FF8533F2FB7AFC0F46A9" box="[922,986,1244,1270]" name="India" pageId="2" pageNumber="3">India</collectingCountry>
.
</paragraph>
<paragraph id="8BB136F00C49FF853160FA8AFE7C471A" blockId="2.[264,1324,1324,1830]" box="[264,425,1324,1349]" pageId="2" pageNumber="3">
<emphasis id="B97AEAE20C49FF853160FA8AFE7C471A" box="[264,425,1324,1349]" italics="true" pageId="2" pageNumber="3">
<typeStatus id="54B588520C49FF853160FA8AFEEA471A" box="[264,319,1324,1349]" pageId="2" pageNumber="3">Type</typeStatus>
material
</emphasis>
</paragraph>
<paragraph id="8BB136F00C49FF853150FAF2FD4A47B9" blockId="2.[264,1324,1324,1830]" pageId="2" pageNumber="3">
All
<typeStatus id="54B588520C49FF853102FAF2FE484731" box="[362,413,1364,1390]" pageId="2" pageNumber="3">type</typeStatus>
specimens were raised from resting eggs which had been collected from approximately
<quantity id="4CF69B150C49FF8531D2FADAFE2347C9" box="[442,502,1404,1430]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="2" pageNumber="3" unit="cm" value="9.0">9 cm</quantity>
deep in the river sand. The sediment was collected with a PVC tube on
<date id="FFB010300C49FF853145FA02FE6447E1" box="[301,433,1444,1470]" pageId="2" pageNumber="3" value="1999-07-24">24.07.1999</date>
and the core was divided in slices of
<quantity id="4CF69B150C49FF853302FA02FC7D47E1" box="[874,936,1444,1470]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="3" unit="cm" value="2.0">2 cm</quantity>
. Specimens were raised from the sand by adding filtered well water.
</paragraph>
<paragraph id="8BB136F00C49FF853150FA52FCD24401" blockId="2.[264,1324,1324,1830]" pageId="2" pageNumber="3">
<typeStatus id="54B588520C49FF853150FA52FE7F4451" box="[312,426,1524,1550]" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
: a female, with soft parts dissected in glycerine in a sealed slide and with valves stored dry in a micropalaeontological slide (OC.2442). Most illustrations in the present paper are made from this specimen.
</paragraph>
<paragraph id="8BB136F00C49FF853150F9CAFD644489" blockId="2.[264,1324,1324,1830]" pageId="2" pageNumber="3">
<typeStatus id="54B588520C49FF853150F9CAFE7B44D9" box="[312,430,1644,1670]" pageId="2" pageNumber="3" type="paratype">Paratypes</typeStatus>
: two females dissected and stored as the
<typeStatus id="54B588520C49FF8533D9F9CAFBC244D9" box="[945,1047,1644,1670]" pageId="2" pageNumber="3" type="holotype">holotype</typeStatus>
(OC.
<date id="FFB010300C49FF853433F9CAFB3744D9" box="[1115,1250,1644,1670]" pageId="2" pageNumber="3" value="2443" valueMax="2444">2443­2444</date>
); four females stored in micropalaeontological slides after use for SEM (OC.
<date id="FFB010300C49FF853431F932FB0A44F1" box="[1113,1247,1684,1710]" pageId="2" pageNumber="3" value="2445" valueMax="2448">2445­2448</date>
); c
<specimenCount id="9D08FD790C49FF853566F932FEB64489" pageId="2" pageNumber="3" type="female">20 females</specimenCount>
in 70% ethanol (OC. 2451).
</paragraph>
<paragraph id="8BB136F00C49FF853150F942FC2B4579" blockId="2.[264,1324,1324,1830]" pageId="2" pageNumber="3">
Deposition: all
<typeStatus id="54B588520C49FF853184F942FDFF44A1" box="[492,554,1764,1790]" pageId="2" pageNumber="3">types</typeStatus>
specimens are presently curated in the Ostracod Collection of the Royal Belgian Institute of Natural Sciences (Brussels,
<collectingCountry id="F31976600C49FF8533E0F8AAFC274579" box="[904,1010,1804,1830]" name="Belgium" pageId="2" pageNumber="3">Belgium</collectingCountry>
).
</paragraph>
<caption id="DF7166780C48FF843160F95EFDE74503" httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="3" pageNumber="4" targetBox="[284,1294,314,1769]" targetPageId="3">
<paragraph id="8BB136F00C48FF843160F95EFDE74503" blockId="3.[264,1323,1784,1884]" pageId="3" pageNumber="4">
<emphasis id="B97AEAE20C48FF843160F95EFE5E454F" bold="true" box="[264,395,1784,1808]" pageId="3" pageNumber="4">FIGURE 1.</emphasis>
<taxonomicName id="4C0E4D730C48FF8431FAF95FFD7D454F" box="[402,680,1785,1808]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C48FF8431FAF95FFD7D454F" box="[402,680,1785,1808]" italics="true" pageId="3" pageNumber="4">Potamocypris narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C48FF8432C7F95FFD34454F" box="[687,737,1785,1808]" pageId="3" pageNumber="4" rank="species">n.sp.</taxonomicNameLabel>
(holotype female, no. OC.2442). A. A1. B. A2. C. T1, palp. D. Md­palp. E. Mx1, palp and 3rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F.
</paragraph>
</caption>
<paragraph id="8BB136F00C4FFF833160FEBAFE39436A" blockId="4.[264,1323,284,550]" box="[264,492,284,309]" pageId="4" pageNumber="5">
<emphasis id="B97AEAE20C4FFF833160FEBAFE39436A" box="[264,492,284,309]" italics="true" pageId="4" pageNumber="5">Derivation of name</emphasis>
</paragraph>
<paragraph id="8BB136F00C4FFF833150FEE2FE834079" blockId="4.[264,1323,284,550]" pageId="4" pageNumber="5">The new species is named in honour of Prof. Dr. K. Narayanan Nair, Programme Coordinator of Kerala Research Programme on Local Level Development, Centre for Development Studies, Thiruvananthapuram, Kerala in acknowledgement of his constant encouragement towards one of us (S.G.) and also in great appreciation of his keen interest in the conservation of Chalakkudy river system from where this new species has been collected.</paragraph>
</subSubSection>
<subSubSection id="C314657B0C4FFF833160FDF1FB55414E" pageId="4" pageNumber="5" type="diagnosis">
<paragraph id="8BB136F00C4FFF833160FDF1FEAA402F" blockId="4.[264,1324,599,785]" box="[264,383,599,624]" pageId="4" pageNumber="5">
<emphasis id="B97AEAE20C4FFF833160FDF1FEAA402F" box="[264,383,599,624]" italics="true" pageId="4" pageNumber="5">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BB136F00C4FFF833150FDD9FB55414E" blockId="4.[264,1324,599,785]" pageId="4" pageNumber="5">
A medium­sized species, with wide anterior and posterior flanges on the LV (‘
<taxonomicName id="4C0E4D730C4FFF83349AFDD9FEEF409F" class="Ostracoda" family="Cyprididae" genus="Cyprilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4FFF83349AFDD9FEEF409F" italics="true" pageId="4" pageNumber="5">Cyprilla</emphasis>
</taxonomicName>
’), long natatory setae on the A2 and 5 claw­like setae on the distal Mx1­palp segment. LV furthermore relatively elongated, with posteriorly sloping dorsal margin; RV widely overlapping LV on dorsal side. Valve surface pitted and set with stout setae.
</paragraph>
</subSubSection>
<caption id="DF7166780C4FFF833160F94AFC444575" httpUri="https://zenodo.org/record/155930/files/figure.png" pageId="4" pageNumber="5" targetBox="[288,1303,925,1744]" targetPageId="4">
<paragraph id="8BB136F00C4FFF833160F94AFC444575" blockId="4.[264,1323,1772,1834]" pageId="4" pageNumber="5">
<emphasis id="B97AEAE20C4FFF833160F94AFE5F455B" bold="true" box="[264,394,1772,1796]" pageId="4" pageNumber="5">FIGURE 2.</emphasis>
<taxonomicName id="4C0E4D730C4FFF8331F9F94AFD72455C" box="[401,679,1772,1795]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C4FFF8331F9F94AFD72455C" box="[401,679,1772,1795]" italics="true" pageId="4" pageNumber="5">Potamocypris narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C4FFF8332C6F94AFD35455C" box="[686,736,1772,1795]" pageId="4" pageNumber="5" rank="species">n.sp.</taxonomicNameLabel>
(holotype female, no. OC.2442). A. T3. B. T2. C. caudal ramus. D. Mx1, respiratory plate. Scale: 53 µm for A­F.
</paragraph>
</caption>
<subSubSection id="C314657B0C4EFF803160FEBAFD3344D9" lastPageId="7" lastPageNumber="8" pageId="5" pageNumber="6" type="description">
<paragraph id="8BB136F00C4EFF823160FEBAFDD3436A" blockId="5.[264,1325,284,1720]" box="[264,518,284,309]" pageId="5" pageNumber="6">
<emphasis id="B97AEAE20C4EFF823160FEBAFDD3436A" box="[264,518,284,309]" italics="true" pageId="5" pageNumber="6">Description of female</emphasis>
</paragraph>
<paragraph id="8BB136F00C4EFF823150FEE2FCEC40C1" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
Valves medium­sized (Le= c 650 µm), and very asymmetrical. LV (
<figureCitation id="13352A750C4EFF82341EFEE2FB6B4301" box="[1142,1214,324,350]" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
A, C, D) elongated, overlapping RV with wide anterior and posterior flanges (
<figureCitation id="13352A750C4EFF823445FECAFBA843D9" box="[1069,1149,364,390]" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Figs. 3</figureCitation>
H, I); RV (
<figureCitation id="13352A750C4EFF823493FECAFEC343F1" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
B) triangular, overlapping LV with large dorsal hump (
<figureCitation id="13352A750C4EFF8233C1FE32FC2E43F1" box="[937,1019,404,430]" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Figs. 3</figureCitation>
F, G) as well as ventrally (
<figureCitation id="13352A750C4EFF823179FE1AFE804389" box="[273,341,444,470]" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
K). LV with dorsal margin straight over c 2/3 of the length, sloping towards the posterior side; postero­ventral corner pointed, calcified inner margin narrow, postero­ventral one with inner list near or on inner margin, anterior one narrow and rounded. RV with submarginal ventral and caudal selvage. Valve surface (
<figureCitation id="13352A750C4EFF82331BFD92FC6C4011" box="[883,953,564,590]" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
G, N) pitted and set with large, stout setae. In dorsal view (
<figureCitation id="13352A750C4EFF823222FDFAFD454029" box="[586,656,604,630]" captionStart="FIGURE 3" captionStartId="6.[264,367,1674,1698]" captionTargetBox="[316,1276,314,1661]" captionTargetId="figure@6.[316,1276,313,1661]" captionTargetPageId="6" captionText="FIGURE 3. Potamocypris narayanani n. sp. (all females). A. LV, internal view (holotype OC. 2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC. 2446). F. Cp, left lateral view (OC. 2447). G. Cp, right lateral view (OC. 2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC. 2446). K. Cp, ventral view (OC. 2445). L. Cp, dorsal view, detail anterior (OC. 2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale = 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K." httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
J), RV showing asymmetrically curved dorsal hump, and curved overlap of RV by posterior flange of LV.
</paragraph>
<paragraph id="8BB136F00C4EFF823150FD0AFDEB412E" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
A1 (
<figureCitation id="13352A750C4EFF823105FD0AFE644099" box="[365,433,684,710]" captionStart="FIGURE 1" captionStartId="3.[264,368,1784,1808]" captionTargetBox="[284,1294,314,1769]" captionTargetId="figure@3.[284,1295,314,1770]" captionTargetPageId="3" captionText="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="5" pageNumber="6">Fig. 1</figureCitation>
A) with basal segment carrying 1 short dorsal and 2 medium­sized ventral setae. 2nd and 3rd segments both with 1 short dorsal seta. 4th segment with 2 dorsal, natatory setae and one minute ventral seta. 5th and 6th segment with 2 dorsal, natatory setae and one medium­sized ventral seta; terminal segment with a long aesthetasc Ya, 2 long natatory setae and a short seta.
</paragraph>
<paragraph id="8BB136F00C4EFF823150FCD9FD8046EE" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
A2 (
<figureCitation id="13352A750C4EFF823104FCD9FE7B41C6" box="[364,430,895,921]" captionStart="FIGURE 1" captionStartId="3.[264,368,1784,1808]" captionTargetBox="[284,1294,314,1769]" captionTargetId="figure@3.[284,1295,314,1770]" captionTargetPageId="3" captionText="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="5" pageNumber="6">Fig. 1</figureCitation>
B) with expodite consisting of a small plate, one long, one intermediate and one tiny setae. Aesthetasc Y short and stout. Natatory setae extending beyond the tips of the claws with about 1/3 of their length. Penultimate segment with 3 medium­sized z­setae (z1&gt;z2&gt;z3) and 3 large, serrated end claws. Terminal segment with claw Gm attaining more than 2/3 of the length of GM. Md with coxa (
<figureCitation id="13352A750C4EFF82331CFBB9FC6D4666" box="[884,952,1055,1081]" captionStart="FIGURE 1" captionStartId="3.[264,368,1784,1808]" captionTargetBox="[284,1294,314,1769]" captionTargetId="figure@3.[284,1295,314,1770]" captionTargetPageId="3" captionText="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="5" pageNumber="6">Fig. 1</figureCitation>
F) elongate, slender. Palp (
<figureCitation id="13352A750C4EFF823495FBB9FEC6463E" captionStart="FIGURE 1" captionStartId="3.[264,368,1784,1808]" captionTargetBox="[284,1294,314,1769]" captionTargetId="figure@3.[284,1295,314,1770]" captionTargetPageId="3" captionText="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="5" pageNumber="6">Fig. 1</figureCitation>
D) with alpha­seta slender and short, beta­seta thick, robust and hirsute, and accompanied by 3 setulate setae, gamma­seta long and slender; terminal segment with 2 long claws, one short claw and 2 short setae.
</paragraph>
<paragraph id="8BB136F00C4EFF823150FB19FDB2470E" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
Mx1 (
<figureCitation id="13352A750C4EFF8231EAFB19FE134686" box="[386,454,1215,1241]" captionStart="FIGURE 1" captionStartId="3.[264,368,1784,1808]" captionTargetBox="[284,1294,314,1769]" captionTargetId="figure@3.[284,1295,314,1770]" captionTargetPageId="3" captionText="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="5" pageNumber="6">Fig. 1</figureCitation>
E) with second palp segment spatulate, as typical of the genus, set with stout, 5 claw­like setae; penultimate segment of palp with 4+1 lateral setae. Third endite apically with 2 claws and 2 setae and 1 short lateral seta. Respiratory plate (
<figureCitation id="13352A750C4EFF8234EBFAA9FB1C4776" box="[1155,1225,1295,1321]" captionStart="FIGURE 2" captionStartId="4.[264,368,1772,1796]" captionTargetBox="[288,1303,925,1744]" captionTargetId="figure@4.[288,1306,924,1747]" captionTargetPageId="4" captionText="FIGURE 2. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. T 3. B. T 2. C. caudal ramus. D. Mx 1, respiratory plate. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155930/files/figure.png" pageId="5" pageNumber="6">Fig. 2</figureCitation>
D) elongated, set with nearly 30 rays.
</paragraph>
<paragraph id="8BB136F00C4EFF823150FAF9FEB047FE" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
T1 (
<figureCitation id="13352A750C4EFF823102FAF9FE7B4726" box="[362,430,1375,1401]" captionStart="FIGURE 1" captionStartId="3.[264,368,1784,1808]" captionTargetBox="[284,1294,314,1769]" captionTargetId="figure@3.[284,1295,314,1770]" captionTargetPageId="3" captionText="FIGURE 1. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. A 1. B. A 2. C. T 1, palp. D. Md­palp. E. Mx 1, palp and 3 rd endite, chaetotaxy of first two endites not shown. F. Mdcoxa. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155929/files/figure.png" pageId="5" pageNumber="6">Fig. 1</figureCitation>
C) with elongated palp, set with 3 unequal setae, the middle one being the longest.
</paragraph>
<paragraph id="8BB136F00C4EFF823150FA09FBA847AE" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
T2 (
<figureCitation id="13352A750C4EFF823103FA09FE664796" box="[363,435,1455,1481]" captionStart="FIGURE 2" captionStartId="4.[264,368,1772,1796]" captionTargetBox="[288,1303,925,1744]" captionTargetId="figure@4.[288,1306,924,1747]" captionTargetPageId="4" captionText="FIGURE 2. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. T 3. B. T 2. C. caudal ramus. D. Mx 1, respiratory plate. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155930/files/figure.png" pageId="5" pageNumber="6">Fig. 2</figureCitation>
B) robust, seta d1 absent, seta d2 short, penultimate segment divided, end claw long and stout. Setae on penultimate and terminal segments claw­like.
</paragraph>
<paragraph id="8BB136F00C4EFF823150FA59FC99441F" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
T3 (
<figureCitation id="13352A750C4EFF823101FA59FE654446" box="[361,432,1535,1561]" captionStart="FIGURE 2" captionStartId="4.[264,368,1772,1796]" captionTargetBox="[288,1303,925,1744]" captionTargetId="figure@4.[288,1306,924,1747]" captionTargetPageId="4" captionText="FIGURE 2. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. T 3. B. T 2. C. caudal ramus. D. Mx 1, respiratory plate. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155930/files/figure.png" pageId="5" pageNumber="6">Fig. 2</figureCitation>
A) a cleaning leg, with terminal part of penultimate segment forming a pincer­shaped organ including the terminal segment.
</paragraph>
<paragraph id="8BB136F00C4EFF823150F9E8FD4044CF" blockId="5.[264,1325,284,1720]" pageId="5" pageNumber="6">
Caudal ramus (
<figureCitation id="13352A750C4EFF823185F9E8FDE14437" box="[493,564,1614,1640]" captionStart="FIGURE 2" captionStartId="4.[264,368,1772,1796]" captionTargetBox="[288,1303,925,1744]" captionTargetId="figure@4.[288,1306,924,1747]" captionTargetPageId="4" captionText="FIGURE 2. Potamocypris narayanani n. sp. (holotype female, no. OC. 2442). A. T 3. B. T 2. C. caudal ramus. D. Mx 1, respiratory plate. Scale: 53 µm for A­F." httpUri="https://zenodo.org/record/155930/files/figure.png" pageId="5" pageNumber="6">Fig. 2</figureCitation>
C) reduced, with short, conical base, carrying a short seta and a long, tapering flagellum­like seta.
</paragraph>
<paragraph id="8BB136F00C4EFF823150F938FE2544E7" blockId="5.[264,1325,284,1720]" box="[312,496,1694,1720]" pageId="5" pageNumber="6">Male unknown.</paragraph>
<paragraph id="8BB136F00C4EFF823160F94CFDC6455C" blockId="5.[264,1001,1769,1875]" box="[264,531,1769,1795]" pageId="5" pageNumber="6">
<emphasis id="B97AEAE20C4EFF823160F94CFE67455C" box="[264,434,1770,1795]" italics="true" pageId="5" pageNumber="6">Measurements</emphasis>
(in µm)
</paragraph>
<paragraph id="8BB136F00C4EFF803150F8B7FE72436A" blockId="5.[264,1001,1769,1875]" lastBlockId="7.[264,1323,284,1030]" lastPageId="7" lastPageNumber="8" pageId="5" pageNumber="6">
LV= Le= 644, H= 339; RV: Le= 598, H= 403 (n=1) Cp: Le= 637­688 (n=4); H= 325­374 (n=3); W= 229 (n=1)
<emphasis id="B97AEAE20C4CFF803160FEBAFE72436A" box="[264,423,284,309]" italics="true" pageId="7" pageNumber="8">Relationships</emphasis>
</paragraph>
<caption id="DF7166780C4DFF813160F92CFC29452E" httpUri="https://zenodo.org/record/168656/files/figure.png" pageId="6" pageNumber="7" targetBox="[316,1276,314,1661]" targetPageId="6">
<paragraph id="8BB136F00C4DFF813160F92CFC29452E" blockId="6.[264,1324,1674,1905]" pageId="6" pageNumber="7">
<emphasis id="B97AEAE20C4DFF813160F92CFE4744FD" bold="true" box="[264,402,1674,1698]" pageId="6" pageNumber="7">FIGURE 3.</emphasis>
<taxonomicName id="4C0E4D730C4DFF8131CAF92CFD1544FE" box="[418,704,1674,1697]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C4DFF8131CAF92CFD1544FE" box="[418,704,1674,1697]" italics="true" pageId="6" pageNumber="7">Potamocypris narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C4DFF8132A7F92CFCD744FE" box="[719,770,1674,1697]" pageId="6" pageNumber="7" rank="species">n.sp.</taxonomicNameLabel>
(all females). A. LV, internal view (holotype OC.2442). B. RV, internal view (idem). C. LV, internal view, detail of posterior flange (idem). D. LV, internal view, detail of anterior flange (idem). E. Cp, left lateral view, slightly tilted (OC.2446). F. Cp, left lateral view (OC.2447). G. Cp, right lateral view (OC.2445). H. Idem, detail posterior. I. Idem, detail anterior. J. Cp, dorsal view (OC.2446). K. Cp, ventral view (OC.2445). L. Cp, dorsal view, detail anterior (OC.2446). M. Idem, detail posterior. N. Idem, detail of valve surface. Scale= 96 µm for N; 227 µm for C, D, H, I, L, M; 455 µm for A, B, E­G, J, K.
</paragraph>
</caption>
<paragraph id="8BB136F00C4CFF803150FEE2FAF44011" blockId="7.[264,1323,284,1030]" pageId="7" pageNumber="8">
<taxonomicName id="4C0E4D730C4CFF803150FEE2FDBE4302" box="[312,619,324,349]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C4CFF803150FEE2FDBE4302" box="[312,619,324,349]" italics="true" pageId="7" pageNumber="8">Potamocypris narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C4CFF80321BFEE2FD7E4301" box="[627,683,324,350]" pageId="7" pageNumber="8" rank="species">n.sp.</taxonomicNameLabel>
can be distinguished from all species in the genus by at least two unique features, namely the very large dorsal hump on the RV, overlapping the LV, and the large, stiff and stout setae on the valve surface. The new species has long natatory setae on the A2 and 5 claws on the second Mx1­palp segment, and furthermore belongs to the species­group within the genus with wide anterior and posterior flanges, often referred to as
<taxonomicName id="4C0E4D730C4CFF803190FDAAFD8C407A" box="[504,601,524,549]" class="Ostracoda" family="Cyprididae" genus="Cyprilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4CFF803190FDAAFD8C407A" box="[504,601,524,549]" italics="true" pageId="7" pageNumber="8">Cyprilla</emphasis>
</taxonomicName>
. However, also within this group, none of the other species has the large dorsal hump and the typical setae on the external valve surface (
<bibRefCitation id="EF9F4B010C4CFF8034FBFD92FAC14011" author="Sars" box="[1171,1300,564,590]" pageId="7" pageNumber="12" refString="Sars, G. O. (1924) The freshwater Entomostraca of the Cape Province (Union of South Africa). Part II. Ostracoda. Annals of the South African Museum, 20, 105 - 193, plts 2 - 20." type="journal article" year="1924">Sars, 1924</bibRefCitation>
).
</paragraph>
<paragraph id="8BB136F00C4CFF803150FDFAFE664659" blockId="7.[264,1323,284,1030]" pageId="7" pageNumber="8">
Three other species, belonging to
<taxonomicName id="4C0E4D730C4CFF8032B5FDFAFC55402A" box="[733,896,604,629]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4CFF8032B5FDFAFC55402A" box="[733,896,604,629]" italics="true" pageId="7" pageNumber="8">Potamocypris</emphasis>
</taxonomicName>
, have thus far been reported from
<collectingCountry id="F31976600C4CFF803160FD22FE9D40C1" box="[264,328,644,670]" name="India" pageId="7" pageNumber="8">India</collectingCountry>
. These are:
<taxonomicName id="4C0E4D730C4CFF8031B6FD22FC4A40C1" authority="Victor &amp; Michael, 1975" authorityName="Victor &amp; Michael" authorityYear="1975" box="[478,927,644,670]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="angularis">
<emphasis id="B97AEAE20C4CFF8031B6FD22FDBA40C2" box="[478,623,644,669]" italics="true" pageId="7" pageNumber="8">P. angularis</emphasis>
<bibRefCitation id="EF9F4B010C4CFF803211FD22FC4A40C1" author="Victor" box="[633,927,644,670]" pageId="7" pageNumber="12" refString="Victor, R. &amp; Michael, R. G. (1975) Nine new species of freshwater Ostracoda from Madurai area in Southern India. Journal of Natural History, 9, 361 - 376." type="journal article" year="1975">Victor &amp; Michael, 1975</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C0E4D730C4CFF8033C7FD22FB0040C1" authority="Sars, 1924" authorityName="Sars" authorityYear="1924" box="[943,1237,644,670]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="producta">
<emphasis id="B97AEAE20C4CFF8033C7FD22FBE240C2" box="[943,1079,644,669]" italics="true" pageId="7" pageNumber="8">P. producta</emphasis>
(
<bibRefCitation id="EF9F4B010C4CFF803423FD22FB1840C1" author="Sars" box="[1099,1229,644,670]" pageId="7" pageNumber="12" refString="Sars, G. O. (1924) The freshwater Entomostraca of the Cape Province (Union of South Africa). Part II. Ostracoda. Annals of the South African Museum, 20, 105 - 193, plts 2 - 20." type="journal article" year="1924">Sars, 1924</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="4C0E4D730C4CFF80357DFD22FDB94099" authority="Bhatia, 1968" authorityName="Bhatia" authorityYear="1968" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="subSpecies" species="minuta" subSpecies="patriciae">
<emphasis id="B97AEAE20C4CFF80357DFD22FE19409A" italics="true" pageId="7" pageNumber="8">P. minuta patriciae</emphasis>
Bhatia, 1968
</taxonomicName>
, the latter cited from fossil deposits of Kashmir only.
<taxonomicName id="4C0E4D730C4CFF803481FD0AFE3140B2" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="producta">
<emphasis id="B97AEAE20C4CFF803481FD0AFE3140B2" italics="true" pageId="7" pageNumber="8">Potamocypris producta</emphasis>
</taxonomicName>
is a very common species in Africa and also occurs in Europe. It is the most widely distributed species with
<emphasis id="B97AEAE20C4CFF8032AFFD5AFCE7414A" box="[711,818,764,789]" italics="true" pageId="7" pageNumber="8">Cyprilla­</emphasis>
like flanges; its presence in
<collectingCountry id="F31976600C4CFF8034ECFD5AFB144149" box="[1156,1217,764,790]" name="India" pageId="7" pageNumber="8">India</collectingCountry>
is therefore not surprising.
<taxonomicName id="4C0E4D730C4CFF803187FC82FCDC4162" box="[495,777,804,829]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="angularis">
<emphasis id="B97AEAE20C4CFF803187FC82FCDC4162" box="[495,777,804,829]" italics="true" pageId="7" pageNumber="8">Potamocypris angularis</emphasis>
</taxonomicName>
is (very rudimentary) described from Madurai (
<bibRefCitation id="EF9F4B010C4CFF803178FCEAFDE54139" author="Victor" box="[272,560,844,870]" pageId="7" pageNumber="12" refString="Victor, R. &amp; Michael, R. G. (1975) Nine new species of freshwater Ostracoda from Madurai area in Southern India. Journal of Natural History, 9, 361 - 376." type="journal article" year="1975">Victor &amp; Michael, 1975</bibRefCitation>
); the shape of valves and especially of caudal ramus (with cylindrical trunk) indicate that this species rather belongs to
<taxonomicName id="4C0E4D730C4CFF8033D8FCD2FB5541D2" box="[944,1152,884,909]" class="Ostracoda" family="Cyprididae" genus="Plesiocypridopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4CFF8033D8FCD2FB5541D2" box="[944,1152,884,909]" italics="true" pageId="7" pageNumber="8">Plesiocypridopsis</emphasis>
</taxonomicName>
than to
<taxonomicName id="4C0E4D730C4CFF803481FCD2FEA641EA" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4CFF803481FCD2FEA641EA" italics="true" pageId="7" pageNumber="8">Potamocypris</emphasis>
</taxonomicName>
(shape of distal Mx1­palp segment is not mentioned). Apart from differences in valves and caudal ramus,
<taxonomicName id="4C0E4D730C4CFF803254FC62FD1F4182" box="[572,714,964,989]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="angularis">
<emphasis id="B97AEAE20C4CFF803254FC62FD1F4182" box="[572,714,964,989]" italics="true" pageId="7" pageNumber="8">P. angularis</emphasis>
</taxonomicName>
also lacks the pitted valve surface characteristic of
<taxonomicName id="4C0E4D730C4CFF803160FC4AFE79465A" box="[264,428,1004,1029]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="narayanani">
<emphasis id="B97AEAE20C4CFF803160FC4AFE79465A" box="[264,428,1004,1029]" italics="true" pageId="7" pageNumber="8">P. narayanani</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BB136F00C4CFF803160FB9AFEBD460A" blockId="7.[264,1324,1084,1670]" box="[264,360,1084,1109]" pageId="7" pageNumber="8">
<emphasis id="B97AEAE20C4CFF803160FB9AFEBD460A" box="[264,360,1084,1109]" italics="true" pageId="7" pageNumber="8">Ecology</emphasis>
</paragraph>
<paragraph id="8BB136F00C4CFF803150FBC2FD3344D9" blockId="7.[264,1324,1084,1670]" pageId="7" pageNumber="8">
Species of
<taxonomicName id="4C0E4D730C4CFF8031A8FBC2FDB64622" box="[448,611,1124,1149]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4CFF8031A8FBC2FDB64622" box="[448,611,1124,1149]" italics="true" pageId="7" pageNumber="8">Potamocypris</emphasis>
</taxonomicName>
have been described from a variety of habitats, including lakes, ponds, springs and several
<typeStatus id="54B588520C4CFF8032CEFB2AFD3146F9" box="[678,740,1164,1190]" pageId="7" pageNumber="8">types</typeStatus>
of subterranean habitats. Some species, mostly those with short natatory setae, have been collected from slow flowing streams and rivers. As for
<taxonomicName id="4C0E4D730C4CFF80310DFB7AFD8B46AA" box="[357,606,1244,1269]" class="Ostracoda" family="Notodromadidae" genus="Newnhamia" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="dumonti">
<emphasis id="B97AEAE20C4CFF80310DFB7AFD8B46AA" box="[357,606,1244,1269]" italics="true" pageId="7" pageNumber="8">Newnhamia dumonti</emphasis>
</taxonomicName>
(George &amp; Martens, in press­a),
<taxonomicName id="4C0E4D730C4CFF80346BFB7AFB7946AA" box="[1027,1196,1244,1269]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C4CFF80346BFB7AFB7946AA" box="[1027,1196,1244,1269]" italics="true" pageId="7" pageNumber="8">P. narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C4CFF8034D1FB7AFB2546A9" box="[1209,1264,1244,1270]" pageId="7" pageNumber="8" rank="species">n.sp.</taxonomicNameLabel>
was raised from dried river sand, collected with a coring tube. Thus, the expectation that river sand can act as a reservoir of resting eggs is again strengthened. However, whereas
<taxonomicName id="4C0E4D730C4CFF803578FA8AFEBD4732" class="Ostracoda" family="Notodromadidae" genus="Newnhamia" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="dumonti">
<emphasis id="B97AEAE20C4CFF803578FA8AFEBD4732" italics="true" pageId="7" pageNumber="8">N. dumonti</emphasis>
</taxonomicName>
was raised from sand one meter below the sediment surface, the present species was recovered from more superficial layers (&lt;
<quantity id="4CF69B150C4CFF803328FADAFC5A47C9" box="[832,911,1404,1430]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="8" unit="cm" value="10.0">10 cm</quantity>
) in the shallow parts of the river itself, where also populations of two different species of
<emphasis id="B97AEAE20C4CFF8033C6FA02FBE147E2" box="[942,1076,1444,1469]" italics="true" pageId="7" pageNumber="8">Indiacypris</emphasis>
occurred (George &amp; Martens, in press­b). It is possible that the shallow, slow­flowing parts of the river indeed constitute the natural habitat of
<taxonomicName id="4C0E4D730C4CFF803212FA52FCCB4452" box="[634,798,1524,1549]" class="Ostracoda" family="Cyprididae" genus="Potamocypris" kingdom="Animalia" order="Podocopida" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="narayanani" status="sp. nov.">
<emphasis id="B97AEAE20C4CFF803212FA52FCCB4452" box="[634,798,1524,1549]" italics="true" pageId="7" pageNumber="8">P. narayanani</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24957990C4CFF80334CFA52FC894451" box="[804,860,1524,1550]" pageId="7" pageNumber="8" rank="species">n.sp.</taxonomicNameLabel>
However, as this species has long natatory setae on the A2, it is unlikely that it is exclusively rheophylic. The co­occurrence of specimens of the conchostracan genus
<taxonomicName id="4C0E4D730C4CFF8032B0F9E2FCB94402" box="[728,876,1604,1629]" class="Branchiopoda" family="Cyclestheriidae" genus="Cyclestheria" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="8" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE20C4CFF8032B0F9E2FCB94402" box="[728,876,1604,1629]" italics="true" pageId="7" pageNumber="8">Cyclestheria</emphasis>
</taxonomicName>
in the cultures seems to indicate that this part of the river might be temporary.
</paragraph>
</subSubSection>
</treatment>
</document>
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