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<document ID-DOI="http://dx.doi.org/10.11646/zootaxa.3841.3.1" ID-GBIF-Dataset="d22b4cec-127a-4017-89f0-7f0a96b9fdc7" ID-ISSN="1175-5326" ID-Zenodo-Dep="228244" ID-ZooBank="29968B5C-8DA9-46B3-BEE9-4F569C12143C" checkinTime="1460461675414" checkinUser="plazi" docAuthor="Richard, Jasmine &amp; Clark, Paul F." docDate="2014" docId="03B4878D1813FFE8B6C6F882FD40FB91" docLanguage="en" docName="zt03841p338.pdf" docOrigin="Zootaxa 3841 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Caridina gracilipes De Man 1892" docType="treatment" docVersion="12" lastPageNumber="312" masterDocId="FF8DFFF5181AFFE3B651FFB6FF80FC4E" masterDocTitle="Caridina simoni Bouvier, 1904 (Crustacea: Decapoda: Caridea: Atyoidea: Atyidae) and the synonymy by Johnson, 1963" masterLastPageNumber="338" masterPageNumber="301" pageNumber="310" updateTime="1676484100243" updateUser="tatiana">
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<mods:title>Caridina simoni Bouvier, 1904 (Crustacea: Decapoda: Caridea: Atyoidea: Atyidae) and the synonymy by Johnson, 1963</mods:title>
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<emphasis bold="true" box="[151,383,1844,1870]" italics="true" pageId="9" pageNumber="310">Caridina gracilipes</emphasis>
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(
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,
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<emphasis box="[151,316,1950,1972]" italics="true" pageId="9" pageNumber="310">Caridina Wyckii</emphasis>
var.
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<bibRefCitation author="De Man" box="[473,671,1950,1972]" firstAuthor="De Man" page="387" pageId="9" pageNumber="310" refString="Man, J. G. de (1892) Decapoden des Indischen Archipels. In: Weber, M. Zoologische Ergebnisse einer Reise in Netherlandisch Ost-Indien, 2, 265 - 527." type="journal article" year="1892">
De
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Man,
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:
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, fig.
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ae;
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<bibRefCitation author="Schenkel" box="[796,1007,1950,1972]" firstAuthor="Schenkel" page="498" pageId="9" pageNumber="310" refString="Schenkel, E. (1902) Beitrag zur kenntis der Dekapoden fauna von Celebes. Verhandlungen der naturforschen den Gesellschaft in Basel, 13, 485 - 585." type="journal article" year="1902">
Schenkel,
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:
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J.
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Roux,
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:
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<emphasis box="[151,316,1981,2003]" italics="true" pageId="9" pageNumber="310">Caridina Wyckii</emphasis>
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Henderson,
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Nobili,
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:
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<taxonomicName ID-CoL="8V757" authority="De Man, 1908b: 270" authorityName="De Man" authorityPageNumber="270" authorityYear="1908" box="[151,694,2012,2034]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="310" phylum="Arthropoda" rank="species" species="nilotica">
<emphasis box="[151,325,2012,2034]" italics="true" pageId="9" pageNumber="310">Caridina nilotica</emphasis>
var.
<emphasis box="[375,476,2012,2034]" italics="true" pageId="9" pageNumber="310">gracilipes</emphasis>
<bibRefCitation author="De Man" box="[482,694,2012,2034]" firstAuthor="De Man" page="270" pageId="9" pageNumber="310" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De
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Man,
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b:
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, pl. XX, fig.
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ab;
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Rathbun,
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;
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J.
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Roux,
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:
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Bouvier,
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Yu,
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<emphasis box="[151,351,182,204]" italics="true" pageId="10" pageNumber="311">Caridina gracilipes</emphasis>
Richard &amp; Chandran,
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Fig.
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(key), fig.
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C, D;
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:
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</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation author="Ragunathan" box="[888,1257,213,235]" page="95" pageId="10" pageNumber="311" year="2007">
<bibRefCitation author="Ragunathan &amp; Valarmathi" box="[888,1257,213,235]" firstAuthor="Ragunathan" page="95" pageId="10" pageNumber="311" refString="Ragunathan, M. B. &amp; Valarmathi, K. (2007) Freshwater prawn and shrimp (Crustacea: Decapoda) diversity in Singaperumalkoil paddy field near Chennai. Records of the Zoological Survey of India, 107, 93 - 101." type="journal article" year="2007">
Ragunathan &amp; Valarmathi,
<number box="[1165,1219,213,235]" pageId="10" pageNumber="311" value="2007.0">2007</number>
:
<number box="[1229,1257,213,235]" pageId="10" pageNumber="311" value="95.0">95</number>
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph blockId="10.[151,1436,152,327]" pageId="10" pageNumber="311">
<treatmentCitationGroup pageId="10" pageNumber="311">
<taxonomicName ID-CoL="8V757" authority="De Man, 1908a: 226" authorityName="De Man" authorityPageNumber="226" authorityYear="1908" box="[151,717,244,266]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="nilotica">
<emphasis box="[151,326,244,266]" italics="true" pageId="10" pageNumber="311">Caridina nilotica</emphasis>
var.
<emphasis box="[377,497,244,266]" italics="true" pageId="10" pageNumber="311">bengalensis</emphasis>
<bibRefCitation author="De Man" box="[503,717,244,266]" firstAuthor="De Man" page="226" pageId="10" pageNumber="311" refString="Man, J. G. de (1908 a) The fauna of brackish ponds at port Canning, Lower Bengal. Records of the Indian Museum, 2, 219 - 283." type="journal article" year="1908" yearSuffix="a">
De
<treatmentCitation author="Man" box="[539,717,244,266]" page="226" pageId="10" pageNumber="311" year="1908">
Man,
<number box="[599,653,244,266]" pageId="10" pageNumber="311" value="1908.0">1908</number>
a: 226
</treatmentCitation>
</bibRefCitation>
</taxonomicName>
,
<bibRefCitation author="De Man" box="[727,844,244,266]" firstAuthor="De Man" journalOrPublisher="Records of the Indian Museum" page="265" pageId="10" pageNumber="311" pagination="255 - 283" part="2" refId="ref24773" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." title="On Caridina nilotica (Roux) and its varieties" type="journal article" year="1908" yearSuffix="b">
1908b:
<number box="[804,844,244,266]" pageId="10" pageNumber="311" value="265.0">265</number>
</bibRefCitation>
, pl. XX, fig.
<number box="[979,992,244,266]" pageId="10" pageNumber="311" value="6.0">6</number>
ab;
<treatmentCitation author="Kemp" box="[1042,1222,244,266]" page="307" pageId="10" pageNumber="311" year="1915">
<bibRefCitation author="Kemp" box="[1042,1222,244,266]" firstAuthor="Kemp" page="307" pageId="10" pageNumber="311" refString="Kemp, S. (1915) Crustacea Decapoda. Fauna of Chilka Lake. Memoirs of the Indian Museum, 5, 199 - 325." type="journal article" year="1915">
Kemp,
<number box="[1117,1171,244,266]" pageId="10" pageNumber="311" value="1915.0">1915</number>
:
<number box="[1181,1222,244,266]" pageId="10" pageNumber="311" value="307.0">307</number>
</bibRefCitation>
</treatmentCitation>
;
<bibRefCitation author="Kemp" box="[1233,1338,244,266]" editor="Annandale, N." firstAuthor="Kemp" journalOrPublisher="Memoirs of the Asiatic Society of Bengal" page="275" pageId="10" pageNumber="311" pagination="217 - 297" part="6" refId="ref24654" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." title="Decapod and stomatopod Crustacea" type="book chapter" volumeTitle="Zoological results of a tour in the Far East" year="1918">
<number box="[1233,1287,244,266]" pageId="10" pageNumber="311" value="1918.0">1918</number>
:
<number box="[1297,1338,244,266]" pageId="10" pageNumber="311" value="275.0">275</number>
</bibRefCitation>
;
<treatmentCitation author="Bouvier" page="246" pageId="10" pageNumber="311" year="1925">
<bibRefCitation author="Bouvier" firstAuthor="Bouvier" page="246" pageId="10" pageNumber="311" refString="Bouvier, E. L. (1925) Recherches sur la morphologie, les variations, la distribution geographique des crevettes de la famille des Atyides. Encyclopedie Entomologique, Paris, 4, 1 - 370." type="journal article" year="1925">
Bouvier,
<number box="[199,253,274,296]" pageId="10" pageNumber="311" value="1925.0">1925</number>
:
<number box="[263,304,274,296]" pageId="10" pageNumber="311" value="246.0">246</number>
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph blockId="10.[151,1436,152,327]" box="[151,818,305,327]" pageId="10" pageNumber="311">
<treatmentCitationGroup box="[151,818,305,327]" pageId="10" pageNumber="311">
<taxonomicName ID-CoL="8VNG7" authority="Mariappan &amp; Richard, 2006: 17" authorityName="Mariappan &amp; Richard" authorityPageNumber="17" authorityYear="2006" box="[151,700,305,327]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="bengalensis">
<emphasis box="[151,368,305,327]" italics="true" pageId="10" pageNumber="311">Caridina bengalensis</emphasis>
<treatmentCitation author="Mariappan" box="[374,700,305,327]" page="17" pageId="10" pageNumber="311" year="2006">
<bibRefCitation author="Mariappan &amp; Richard" box="[374,700,305,327]" firstAuthor="Mariappan" page="17" pageId="10" pageNumber="311" refString="Mariappan, N. &amp; Richard, J. (2006) Studies on the fresh water prawns of family Atyidae and Palaemonidae from Kanchipuram and Tiruvallur districts, Tamilnadu, India, including one new species of the Genus Caridina H. Milne Edwards 1837, Records of the Zoological Survey of India, OCC paper, 243, 1 - 79." type="journal article" year="2006">
Mariappan &amp; Richard,
<number box="[609,663,305,327]" pageId="10" pageNumber="311" value="2006.0">2006</number>
:
<number box="[673,700,305,327]" pageId="10" pageNumber="311" value="17.0">17</number>
</bibRefCitation>
</treatmentCitation>
</taxonomicName>
, figs.
<number box="[761,815,305,327]" pageId="10" pageNumber="311" value="9.5" valueMax="11.0" valueMin="8.0">811</number>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection pageId="10" pageNumber="311" type="materials_examined">
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis bold="true" box="[151,387,372,397]" pageId="10" pageNumber="311">Material examined.</emphasis>
<typeStatus box="[397,461,373,397]" pageId="10" pageNumber="311">Types</typeStatus>
:
<materialsCitation ID-GBIF-Occurrence="4029644326" pageId="10" pageNumber="311">
<typeStatus box="[481,587,372,396]" pageId="10" pageNumber="311">Syntypes</typeStatus>
.
<collectingCountry box="[601,717,372,397]" name="Indonesia" pageId="10" pageNumber="311">
<emphasis bold="true" box="[601,717,372,397]" pageId="10" pageNumber="311">Indonesia</emphasis>
</collectingCountry>
.
<taxonomicName box="[734,958,372,397]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="314" phylum="Arthropoda" rank="subSpecies" species="wycki" subSpecies="gracilipes">
<emphasis box="[734,753,373,396]" italics="true" pageId="10" pageNumber="311">C</emphasis>
.
<emphasis box="[770,958,372,397]" italics="true" pageId="10" pageNumber="311">Wycki gracilipes</emphasis>
</taxonomicName>
, Celebes,
<collectionCode box="[1080,1142,372,396]" httpUri="http://grbio.org/cool/a65z-wv6r" name="Universiteit van Amsterdam, Zoologisch Museum" pageId="10" pageNumber="311">ZMA</collectionCode>
reg. De
<date box="[1248,1335,372,397]" pageId="10" pageNumber="311" value="34-10-26">102634</date>
,
<specimenCount box="[1349,1387,372,397]" pageId="10" pageNumber="311" type="generic">5♂</specimenCount>
,
<number box="[1401,1418,372,396]" pageId="10" pageNumber="311" value="9.0">9</number>
♀ ovig.,
<number box="[221,254,408,432]" pageId="10" pageNumber="311" value="13.0">13</number>
♀,
<number box="[285,299,408,432]" pageId="10" pageNumber="311" value="2.0">2</number>
damaged specimens.
</materialsCitation>
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
Non-types:
<materialsCitation ID-GBIF-Occurrence="4029644329" pageId="10" pageNumber="311">
<emphasis bold="true" box="[330,394,444,469]" pageId="10" pageNumber="311">
<collectingCountry box="[330,394,444,469]" name="India" pageId="10" pageNumber="311">India</collectingCountry>
</emphasis>
.
<taxonomicName authority="Wyckii, Madras" authorityName="Wyckii, Madras" box="[407,689,444,469]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="genus">
<emphasis box="[407,588,444,469]" italics="true" pageId="10" pageNumber="311">Caridina Wyckii</emphasis>
, Madras
</taxonomicName>
, pres. &amp; det. J. R. Henderson, NHM reg. 1892.7.15.2431,
<specimenCount box="[1352,1389,444,468]" pageId="10" pageNumber="311" type="generic">4♂</specimenCount>
,
<number box="[1401,1419,445,468]" pageId="10" pageNumber="311" value="7.0">7</number>
♀ ovig.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="10" pageNumber="311" type="description">
<paragraph blockId="10.[151,1437,372,2022]" box="[199,937,516,541]" pageId="10" pageNumber="311">
<emphasis bold="true" box="[199,345,516,541]" pageId="10" pageNumber="311">Description.</emphasis>
Adult size
<quantity box="[473,596,516,540]" metricMagnitude="-2" metricUnit="m" metricValue="2.6" metricValueMax="3.2" metricValueMin="2.0" pageId="10" pageNumber="311" unit="mm" value="26.0" valueMax="32.0" valueMin="20.0">2032 mm</quantity>
. Carapace length
<quantity box="[795,933,516,541]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.5" metricValueMin="3.5" pageId="10" pageNumber="311" unit="mm" value="4.5" valueMax="5.5" valueMin="3.5">3.55.5 mm</quantity>
.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,294,553,576]" italics="true" pageId="10" pageNumber="311">Rostrum</emphasis>
(
<figureCitation box="[311,380,551,576]" captionStart="FIGURE 4" captionStartId="12.[151,250,1946,1968]" captionTargetBox="[195,1373,198,1903]" captionTargetId="figure@12.[192,1395,185,1924]" captionTargetPageId="12" captionText="FIGURE 4. Caridina gracilipes De Man, 1908 b C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) Anterior region of the cephalothorax. ♂: b) Anterior region of the cephalothorax. C. wyckii Henderson, 1893, NHM reg. 1892.7.15: 24. 31, ♀ ovig.: c) Anterior region of cephalothorax." httpUri="https://zenodo.org/record/228248/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[365,380,552,576]" pageId="10" pageNumber="311" value="4.0">4</number>
</figureCitation>
ac): Rostrum slender, 1.0
<number box="[693,741,551,576]" pageId="10" pageNumber="311" value="1.17">1.17</number>
×long as carapace, longer than antennal scale. Dorsal margin with
<number box="[207,277,588,612]" pageId="10" pageNumber="311" value="18.0" valueMax="24.0" valueMin="12.0">1224</number>
proximal teeth leaving distally
<number box="[629,742,588,613]" pageId="10" pageNumber="311" value="0.45" valueMax="0.65" valueMin="0.25">0.250.65</number>
unarmed.
<number box="[859,901,588,612]" pageId="10" pageNumber="311" value="2.0" valueMax="3.0" valueMin="1.0">13</number>
post orbital teeth present. Tip bifid.
<number box="[1305,1375,588,612]" pageId="10" pageNumber="311" value="16.5" valueMax="21.0" valueMin="12.0">1221</number>
teeth on the ventral margin leaving a short distal margin unarmed. Formula (
<number box="[946,988,624,648]" pageId="10" pageNumber="311" value="2.0" valueMax="3.0" valueMin="1.0">13</number>
)
<number box="[1005,1076,624,648]" pageId="10" pageNumber="311" value="18.0" valueMax="24.0" valueMin="12.0">1224</number>
/
<number box="[1086,1156,624,648]" pageId="10" pageNumber="311" value="16.5" valueMax="21.0" valueMin="12.0">1221</number>
.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,444,660,685]" italics="true" pageId="10" pageNumber="311">Antennular peduncle</emphasis>
(
<figureCitation box="[471,550,660,685]" captionStart="FIGURE 4" captionStartId="12.[151,250,1946,1968]" captionTargetBox="[195,1373,198,1903]" captionTargetId="figure@12.[192,1395,185,1924]" captionTargetPageId="12" captionText="FIGURE 4. Caridina gracilipes De Man, 1908 b C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) Anterior region of the cephalothorax. ♂: b) Anterior region of the cephalothorax. C. wyckii Henderson, 1893, NHM reg. 1892.7.15: 24. 31, ♀ ovig.: c) Anterior region of cephalothorax." httpUri="https://zenodo.org/record/228248/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[535,550,660,684]" pageId="10" pageNumber="311" value="4.0">4</number>
</figureCitation>
ac):
<number box="[624,737,660,685]" pageId="10" pageNumber="311" value="0.7" valueMax="0.75" valueMin="0.65">0.650.75</number>
×carapace. Stylocerite
<number box="[1015,1114,660,685]" pageId="10" pageNumber="311" value="0.675" valueMax="0.75" valueMin="0.6">0.60.75</number>
×length of basal segment. Anterolateral teeth of basal segment
<number box="[562,661,695,720]" pageId="10" pageNumber="311" value="0.275" valueMax="0.35" valueMin="0.2">0.20.35</number>
second segment.
<number box="[859,929,695,720]" pageId="10" pageNumber="311" value="12.5" valueMax="15.0" valueMin="10.0">1015</number>
segments bearing aesthetascs.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,381,732,757]" italics="true" pageId="10" pageNumber="311">First pereiopod</emphasis>
(
<figureCitation box="[404,480,732,757]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[465,480,732,757]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
a): Dactylus
<number box="[638,733,732,757]" pageId="10" pageNumber="311" value="1.175" valueMax="1.25" valueMin="1.1">1.11.25</number>
×palm of propodus. Chela 2.0
<number box="[1118,1153,732,757]" pageId="10" pageNumber="311" value="2.6">2.6</number>
×long as broad. Carpus
<number box="[151,249,767,792]" pageId="10" pageNumber="311" value="2.075" valueMax="2.25" valueMin="1.9">1.92.25</number>
×long as broad with anterior excavation.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,410,804,829]" italics="true" pageId="10" pageNumber="311">Second pereiopod</emphasis>
(
<figureCitation box="[435,513,804,829]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[498,513,804,829]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
b): long and slender. Dactylus
<number box="[906,1003,804,829]" pageId="10" pageNumber="311" value="1.3399999999999999" valueMax="1.48" valueMin="1.2">1.21.48</number>
×long as palm of propodus. Chela
<number box="[151,185,839,864]" pageId="10" pageNumber="311" value="2.3">2.3</number>
3.0×long as broad. Carpus
<number box="[502,586,839,864]" pageId="10" pageNumber="311" value="5.9" valueMax="6.3" valueMin="5.5">5.56.3</number>
×long as broad.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,384,876,901]" italics="true" pageId="10" pageNumber="311">Third pereiopod</emphasis>
(
<figureCitation box="[403,474,876,901]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[460,474,876,901]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
c, d): Dactylus
<number box="[657,741,876,901]" pageId="10" pageNumber="311" value="3.0" valueMax="3.5" valueMin="2.5">2.53.5</number>
×long as broad.
<number box="[935,990,876,900]" pageId="10" pageNumber="311" value="9.0" valueMax="11.0" valueMin="7.0">711</number>
spines on dactylus including terminal spines. Propodus
<number box="[349,433,911,936]" pageId="10" pageNumber="311" value="4.4" valueMax="5.3" valueMin="3.5">3.55.3</number>
×long as dactylus and
<number box="[686,738,911,936]" pageId="10" pageNumber="311" value="10.0" valueMax="11.0" valueMin="9.0">911</number>
×long as broad with
<number box="[973,1043,911,936]" pageId="10" pageNumber="311" value="14.0" valueMax="16.0" valueMin="12.0">1216</number>
spines along inner margin. Carpus
<number box="[151,249,948,973]" pageId="10" pageNumber="311" value="0.575" valueMax="0.65" valueMin="0.5">0.50.65</number>
×long as propodus, with
<number box="[542,556,948,972]" pageId="10" pageNumber="311" value="1.0">1</number>
large spine and
<number box="[755,796,948,973]" pageId="10" pageNumber="311" value="4.0" valueMax="5.0" valueMin="3.0">35</number>
minute spines on inner margin. Merus
<number box="[1263,1295,948,972]" pageId="10" pageNumber="311" value="1.7">1.7</number>
2.0×carpus length. Merus with
<number box="[370,384,984,1008]" pageId="10" pageNumber="311" value="3.0">3</number>
large spines on posterior margin.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,374,1020,1045]" italics="true" pageId="10" pageNumber="311">Fifth pereiopod</emphasis>
(
<figureCitation box="[390,457,1020,1045]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[443,457,1020,1045]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
e, f): Dactylus
<number box="[627,711,1020,1045]" pageId="10" pageNumber="311" value="3.8" valueMax="4.3" valueMin="3.3">3.34.3</number>
×long as broad with
<number box="[945,1015,1020,1045]" pageId="10" pageNumber="311" value="62.5" valueMax="70.0" valueMin="55.0">5570</number>
spines in comb-like fashion on inner margin. Propodus
<number box="[367,435,1055,1080]" pageId="10" pageNumber="311" value="12.0" valueMax="14.0" valueMin="10.0">1014</number>
×long as broad and 3.0
<number box="[730,764,1055,1080]" pageId="10" pageNumber="311" value="3.7">3.7</number>
×long as dactylus and with
<number box="[1097,1167,1056,1080]" pageId="10" pageNumber="311" value="14.5" valueMax="17.0" valueMin="12.0">1217</number>
spines along posterior margin. Carpus
<number box="[332,430,1092,1117]" pageId="10" pageNumber="311" value="0.575" valueMax="0.65" valueMin="0.5">0.50.65</number>
×propodus length with one large spine and
<number box="[921,964,1092,1117]" pageId="10" pageNumber="311" value="4.5" valueMax="5.0" valueMin="4.0">45</number>
minute spines along inner margin. Merus
<number box="[151,247,1127,1152]" pageId="10" pageNumber="311" value="1.575" valueMax="1.75" valueMin="1.4">1.41.75</number>
×carpus length, with
<number box="[486,500,1128,1152]" pageId="10" pageNumber="311" value="2.0">2</number>
large spines at posterior margin.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,637,1164,1189]" pageId="10" pageNumber="311">
<emphasis box="[199,338,1164,1189]" italics="true" pageId="10" pageNumber="311">Setobranchs</emphasis>
:
<number box="[352,366,1164,1188]" pageId="10" pageNumber="311" value="2.0">2</number>
setae on all pereiopods.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,420,1199,1224]" italics="true" pageId="10" pageNumber="311">First male pleopod</emphasis>
(
<figureCitation box="[439,509,1199,1224]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<quantity box="[495,509,1199,1224]" metricMagnitude="-3" metricUnit="kg" metricValue="5.0" pageId="10" pageNumber="311" unit="g" value="5.0">5</quantity>
</figureCitation>
gi): Endopod 3.0
<number box="[735,769,1199,1224]" pageId="10" pageNumber="311" value="3.5">3.5</number>
×exopod length. One male from
<typeStatus box="[1155,1203,1201,1225]" pageId="10" pageNumber="311">type</typeStatus>
specimens of
<taxonomicName class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="subSpecies" species="wycki" subSpecies="gracilipes">
<emphasis italics="true" pageId="10" pageNumber="311">C. w. gracilipes</emphasis>
</taxonomicName>
(
<figureCitation box="[279,347,1236,1261]" captionStart="FIGURE 4" captionStartId="12.[151,250,1946,1968]" captionTargetBox="[195,1373,198,1903]" captionTargetId="figure@12.[192,1395,185,1924]" captionTargetPageId="12" captionText="FIGURE 4. Caridina gracilipes De Man, 1908 b C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) Anterior region of the cephalothorax. ♂: b) Anterior region of the cephalothorax. C. wyckii Henderson, 1893, NHM reg. 1892.7.15: 24. 31, ♀ ovig.: c) Anterior region of cephalothorax." httpUri="https://zenodo.org/record/228248/files/figure.png" pageId="10" pageNumber="311">
Fig.
<quantity box="[332,347,1236,1260]" metricMagnitude="-3" metricUnit="kg" metricValue="4.0" pageId="10" pageNumber="311" unit="g" value="4.0">4</quantity>
</figureCitation>
g, h) possesses appendix interna, but in other
<specimenCount box="[865,951,1236,1261]" pageId="10" pageNumber="311" type="male">
<number box="[865,879,1236,1260]" pageId="10" pageNumber="311" value="4.0">4</number>
males
</specimenCount>
it was absent (
<figureCitation box="[1123,1191,1236,1261]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[1176,1191,1236,1261]" pageId="10" pageNumber="311" value="5.0">
<date box="[1176,1191,1236,1261]" pageId="10" pageNumber="311">5</date>
</number>
</figureCitation>
i). One male from the samples of
<taxonomicName box="[278,381,1271,1296]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="wyckii">
<emphasis box="[278,381,1271,1296]" italics="true" pageId="10" pageNumber="311">C. wyckii</emphasis>
</taxonomicName>
of Henderson possesses appenedix interna on the endopod and other
<specimenCount box="[1158,1244,1271,1296]" pageId="10" pageNumber="311" type="male">
<number box="[1158,1172,1272,1296]" pageId="10" pageNumber="311" value="3.0">3</number>
males
</specimenCount>
had no appendix interna.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,1274,1343,1368]" pageId="10" pageNumber="311">
<emphasis box="[199,432,1343,1368]" italics="true" pageId="10" pageNumber="311">First female pleopod</emphasis>
: Ratio of the endopod to exopod length varies remarkably from
<number box="[1155,1270,1343,1368]" pageId="10" pageNumber="311" value="0.55" valueMax="0.65" valueMin="0.45">0.450.65</number>
.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,893,1380,1405]" pageId="10" pageNumber="311">
<emphasis box="[199,255,1381,1404]" italics="true" pageId="10" pageNumber="311">Eggs</emphasis>
(
<figureCitation box="[270,338,1380,1405]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[323,338,1380,1405]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
j): ca.
<specimenCount box="[407,507,1380,1405]" pageId="10" pageNumber="311" type="egg">
<number box="[407,449,1380,1405]" pageId="10" pageNumber="311" value="575.0">575</number>
eggs
</specimenCount>
of
<number box="[545,657,1380,1405]" pageId="10" pageNumber="311" value="0.37" valueMax="0.39" valueMin="0.35">0.350.39</number>
×
<quantity box="[672,836,1380,1405]" metricMagnitude="-4" metricUnit="m" metricValue="2.1" metricValueMax="2.3" metricValueMin="1.9" pageId="10" pageNumber="311" unit="mm" value="0.21" valueMax="0.23" valueMin="0.19">0.190.23 mm</quantity>
size.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,1257,1415,1440]" pageId="10" pageNumber="311">
<emphasis box="[199,438,1415,1440]" italics="true" pageId="10" pageNumber="311">Second male pleopod</emphasis>
: Appendix masculina
<number box="[686,717,1415,1440]" pageId="10" pageNumber="311" value="1.5">1.5</number>
2.0×appendix interna and
<number box="[1025,1139,1415,1440]" pageId="10" pageNumber="311" value="0.4" valueMax="0.45" valueMin="0.35">0.350.45</number>
×endopod.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,739,1451,1479]" pageId="10" pageNumber="311">
<number box="[199,213,1454,1479]" pageId="10" pageNumber="311" value="6.0">
<emphasis box="[199,213,1454,1479]" italics="true" pageId="10" pageNumber="311">6</emphasis>
</number>
<emphasis box="[213,225,1451,1465]" italics="true" pageId="10" pageNumber="311">th</emphasis>
<emphasis box="[232,431,1454,1479]" italics="true" pageId="10" pageNumber="311">abdominal somite</emphasis>
:
<number box="[446,532,1454,1479]" pageId="10" pageNumber="311" value="0.6499999999999999" valueMax="0.7" valueMin="0.6">0.60.7</number>
×long as carapace.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis box="[199,269,1493,1518]" italics="true" pageId="10" pageNumber="311">Telson</emphasis>
(
<figureCitation box="[294,368,1493,1518]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[354,368,1493,1518]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
k, l): Broad, 1.0
<number box="[583,631,1493,1518]" pageId="10" pageNumber="311" value="1.15">1.15</number>
×long as
<number box="[750,764,1493,1518]" pageId="10" pageNumber="311" value="6.0">6</number>
th abdominal somite. Dorsal spines
<number box="[1195,1237,1493,1518]" pageId="10" pageNumber="311" value="5.0" valueMax="6.0" valueMin="4.0">46</number>
pairs (including subterminal spine). Posterior margin rounded or triangular with a median process, bearing
<number box="[1197,1211,1530,1554]" pageId="10" pageNumber="311" value="1.0">1</number>
pair of long lateral spines and
<number box="[275,317,1566,1590]" pageId="10" pageNumber="311" value="3.0" valueMax="4.0" valueMin="2.0">24</number>
pairs sparsely plumose long spines of equal length and shorter than lateral spines.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,680,1601,1626]" pageId="10" pageNumber="311">
<emphasis box="[199,285,1601,1626]" italics="true" pageId="10" pageNumber="311">Uropod</emphasis>
(
<figureCitation box="[300,367,1601,1626]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<quantity box="[353,367,1601,1626]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="10" pageNumber="311" unit="m" value="5.0">5</quantity>
</figureCitation>
m):
<number box="[412,469,1602,1626]" pageId="10" pageNumber="311" value="10.5" valueMax="12.0" valueMin="9.0">912</number>
diaeresis spinules.
</paragraph>
<paragraph blockId="10.[151,1437,372,2022]" box="[199,715,1637,1662]" pageId="10" pageNumber="311">
<emphasis box="[199,368,1637,1662]" italics="true" pageId="10" pageNumber="311">Preanal carina</emphasis>
(
<figureCitation box="[383,451,1637,1662]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="10" pageNumber="311">
Fig.
<number box="[436,451,1637,1662]" pageId="10" pageNumber="311" value="5.0">5</number>
</figureCitation>
n): Armed with a spine.
</paragraph>
</subSubSection>
<subSubSection pageId="10" pageNumber="311" type="distribution">
<paragraph blockId="10.[151,1437,372,2022]" pageId="10" pageNumber="311">
<emphasis bold="true" box="[199,352,1673,1698]" pageId="10" pageNumber="311">Distribution.</emphasis>
<collectingCountry box="[363,424,1673,1698]" name="India" pageId="10" pageNumber="311">India</collectingCountry>
; Malay Peninsular;
<collectingCountry box="[660,790,1673,1698]" name="Philippines" pageId="10" pageNumber="311">Philippines</collectingCountry>
; Sulawesi (Celebes) and Borneo,
<collectingCountry box="[1189,1302,1673,1698]" name="Indonesia" pageId="10" pageNumber="311">Indonesia</collectingCountry>
;
<collectingCountry box="[1317,1384,1673,1698]" name="China" pageId="10" pageNumber="311">China</collectingCountry>
and
<collectingCountry box="[151,235,1709,1734]" name="Taiwan" pageId="10" pageNumber="311">Taiwan</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection box="[199,847,1745,1770]" pageId="10" pageNumber="311" type="materials_examined">
<paragraph blockId="10.[151,1437,372,2022]" box="[199,847,1745,1770]" pageId="10" pageNumber="311">
<emphasis bold="true" box="[199,357,1745,1770]" pageId="10" pageNumber="311">
<typeStatus box="[199,258,1745,1770]" pageId="10" pageNumber="311">Type</typeStatus>
locality.
</emphasis>
Sulawesi (Celebes) and Selayar,
<collectingCountry box="[731,844,1745,1770]" name="Indonesia" pageId="10" pageNumber="311">Indonesia</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection lastPageId="11" lastPageNumber="312" pageId="10" pageNumber="311" type="discussion">
<paragraph blockId="10.[151,1437,372,2022]" lastBlockId="11.[151,1436,151,2016]" lastPageId="11" lastPageNumber="312" pageId="10" pageNumber="311">
<emphasis bold="true" box="[199,308,1781,1806]" pageId="10" pageNumber="311">Remarks</emphasis>
. The taxonomy of
<taxonomicName box="[531,678,1781,1806]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[531,678,1781,1806]" italics="true" pageId="10" pageNumber="311">C. gracilipes</emphasis>
</taxonomicName>
is confusing owing to the number of varieties named by
<bibRefCitation author="De Man" firstAuthor="De Man" pageId="10" pageNumber="311" refString="Man, J. G. de (1892) Decapoden des Indischen Archipels. In: Weber, M. Zoologische Ergebnisse einer Reise in Netherlandisch Ost-Indien, 2, 265 - 527." type="journal article" year="1892">De Man (1892</bibRefCitation>
,
<bibRefCitation author="De Man" box="[231,305,1817,1842]" firstAuthor="De Man" pageId="10" pageNumber="311" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">1908b</bibRefCitation>
). He (
<bibRefCitation author="De Man" box="[373,531,1818,1842]" firstAuthor="De Man" pageId="10" pageNumber="311" refString="Man, J. G. de (1892) Decapoden des Indischen Archipels. In: Weber, M. Zoologische Ergebnisse einer Reise in Netherlandisch Ost-Indien, 2, 265 - 527." type="journal article" year="1892">
De Man
<number box="[474,531,1818,1842]" pageId="10" pageNumber="311" value="1892.0">1892</number>
</bibRefCitation>
) originally named a species from the Celebes (now Sulawesi) and Saleyer (now Kabupaten Selayar) as
<taxonomicName box="[409,797,1853,1878]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[409,587,1853,1878]" italics="true" pageId="10" pageNumber="311">Caridina wyckii</emphasis>
(Hicks)
<emphasis box="[685,797,1853,1878]" italics="true" pageId="10" pageNumber="311">gracilipes</emphasis>
</taxonomicName>
, but later, when dealing with
<taxonomicName box="[1129,1246,1853,1878]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="nilotica">
<emphasis box="[1129,1148,1854,1877]" italics="true" pageId="10" pageNumber="311">C</emphasis>
.
<emphasis box="[1161,1246,1853,1878]" italics="true" pageId="10" pageNumber="311">nilotica</emphasis>
</taxonomicName>
and its varieties,
<bibRefCitation author="De Man" box="[151,337,1889,1914]" firstAuthor="De Man" pageId="10" pageNumber="311" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[257,315,1889,1914]" pageId="10" pageNumber="311" value="1908.0">1908</number>
b)
</bibRefCitation>
assigned his specimens from
<collectingCountry box="[672,781,1889,1914]" name="Indonesia" pageId="10" pageNumber="311">Indonesia</collectingCountry>
to
<taxonomicName box="[817,990,1889,1914]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[817,990,1889,1914]" italics="true" pageId="10" pageNumber="311">C. n. gracilipes</emphasis>
</taxonomicName>
. In addition, while describing the fauna of brackish water ponds at Port Canning, Lower Bengal,
<bibRefCitation author="De Man" box="[804,992,1926,1950]" firstAuthor="De Man" pageId="10" pageNumber="311" refString="Man, J. G. de (1908 a) The fauna of brackish ponds at port Canning, Lower Bengal. Records of the Indian Museum, 2, 219 - 283." type="journal article" year="1908" yearSuffix="a">
De Man (
<number box="[913,971,1926,1950]" pageId="10" pageNumber="311" value="1908.0">1908</number>
a)
</bibRefCitation>
mentioned a new variety namely
<emphasis italics="true" pageId="10" pageNumber="311">
C. n.
<taxonomicName box="[151,283,1961,1986]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
which he later described in detail (
<bibRefCitation author="De Man" box="[691,870,1961,1986]" firstAuthor="De Man" pageId="10" pageNumber="311" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man
<number box="[795,854,1961,1986]" pageId="10" pageNumber="311" value="1908.0">1908</number>
b
</bibRefCitation>
). To confuse matters further,
<taxonomicName authority="Hickson" authorityName="Hickson" box="[1208,1436,1961,1986]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="311" phylum="Arthropoda" rank="species" species="wyckii">
<emphasis box="[1208,1314,1961,1986]" italics="true" pageId="10" pageNumber="311">C. wyckii</emphasis>
(Hickson)
</taxonomicName>
was reported from two Indian localities by
<bibRefCitation author="Henderson" box="[634,837,1997,2022]" firstAuthor="Henderson" pageId="10" pageNumber="311" refString="Henderson, J. R. (1893) A contribution to Indian Carcinology. The Transactions of the Linnaean Society of London, 5, 325 - 458." type="journal article" year="1893">
Henderson (
<number box="[771,829,1998,2022]" pageId="10" pageNumber="311" value="1893.0">1893</number>
)
</bibRefCitation>
at Madras and
<collectingCountry box="[1010,1147,1997,2022]" name="India" pageId="10" pageNumber="311">Pondicherry</collectingCountry>
by
<bibRefCitation author="Nobili" box="[1189,1346,1997,2022]" firstAuthor="Nobili" pageId="10" pageNumber="311" refString="Nobili, G. (1903) Crostacei di Pondichery, Mahe, Bombay et. Bollenttino dei Musei di Zoologia ed Anatomia Comprarata della R. Universita di Torino, 18, 1 - 24." type="journal article" year="1903">
Nobili (
<number box="[1276,1337,1998,2022]" pageId="10" pageNumber="311" value="1903.0">1903</number>
)
</bibRefCitation>
. But
<bibRefCitation author="De Man" firstAuthor="De Man" lastPageId="11" lastPageNumber="312" pageId="10" pageNumber="311" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[220,278,151,176]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b)
</bibRefCitation>
synonymised
<taxonomicName box="[468,651,151,176]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="wyckii">
<emphasis box="[468,651,151,176]" italics="true" pageId="11" pageNumber="312">Caridina wyckii</emphasis>
</taxonomicName>
of
<bibRefCitation author="Henderson" box="[694,900,151,176]" firstAuthor="Henderson" pageId="11" pageNumber="312" refString="Henderson, J. R. (1893) A contribution to Indian Carcinology. The Transactions of the Linnaean Society of London, 5, 325 - 458." type="journal article" year="1893">
Henderson (
<number box="[834,892,152,176]" pageId="11" pageNumber="312" value="1893.0">1893</number>
)
</bibRefCitation>
and
<bibRefCitation author="Nobili" box="[961,1117,151,176]" firstAuthor="Nobili" pageId="11" pageNumber="312" refString="Nobili, G. (1903) Crostacei di Pondichery, Mahe, Bombay et. Bollenttino dei Musei di Zoologia ed Anatomia Comprarata della R. Universita di Torino, 18, 1 - 24." type="journal article" year="1903">
Nobili (
<number box="[1051,1109,152,176]" pageId="11" pageNumber="312" value="1903.0">1903</number>
)
</bibRefCitation>
with
<emphasis box="[1187,1386,151,176]" italics="true" pageId="11" pageNumber="312">
C. n.
<taxonomicName box="[1253,1386,151,176]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
and indicated that this subspecies was different from those
<taxonomicName box="[771,872,188,213]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="genus">
<emphasis box="[771,872,188,213]" italics="true" pageId="11" pageNumber="312">Caridina</emphasis>
</taxonomicName>
species that have been observed in Africa as well as the varieties that have been recorded on the Indian Archipelago. According to
<bibRefCitation author="De Man" box="[1153,1356,223,248]" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[1274,1333,223,248]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b)
</bibRefCitation>
,
<emphasis italics="true" pageId="11" pageNumber="312">
C. n.
<taxonomicName box="[151,283,260,285]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
presented greater resemblance to his variety
<taxonomicName box="[785,956,260,285]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[785,956,260,285]" italics="true" pageId="11" pageNumber="312">C. n. gracilipes</emphasis>
</taxonomicName>
from Celebes emphasizing that the slender dactyli of the three posterior legs, the carpus of the first pereiopod being twice or little more than twice as long as broad, the shape and spinulation of the rostrum and the small eggs were the characters of the latter species. However he reiterated that
<taxonomicName box="[458,631,367,392]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[458,631,367,392]" italics="true" pageId="11" pageNumber="312">C. n. gracilipes</emphasis>
</taxonomicName>
, “is most closely related to the
<taxonomicName box="[988,1170,367,392]" pageId="11" pageNumber="312" rank="variety" variety="bengalensis">
var.
<emphasis box="[1037,1170,367,392]" italics="true" pageId="11" pageNumber="312">bengalensis</emphasis>
</taxonomicName>
from which it seems to differ by characters of the rostrum and by its slightly smaller eggs”.
<bibRefCitation author="De Man" box="[926,1115,404,429]" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[1034,1092,404,429]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b)
</bibRefCitation>
thus initiated the discussion on the identification of his two varieties of
<taxonomicName box="[634,752,439,464]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="nilotica">
<emphasis box="[634,752,439,464]" italics="true" pageId="11" pageNumber="312">C. nilotica</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph blockId="11.[151,1436,151,2016]" pageId="11" pageNumber="312">
Based on his observations of the numerous specimens deposited in the Indian Museum from Chilka Lake and from Shanghai,
<bibRefCitation author="Kemp" box="[335,480,511,536]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1915) Crustacea Decapoda. Fauna of Chilka Lake. Memoirs of the Indian Museum, 5, 199 - 325." type="journal article" year="1915">Kemp (1915</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[494,552,512,536]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." type="journal article" year="1918">1918</bibRefCitation>
) considered that
<emphasis box="[750,947,511,536]" italics="true" pageId="11" pageNumber="312">
C. n.
<taxonomicName box="[815,947,511,536]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
show a greater range of variation than
<bibRefCitation author="De Man" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[217,275,548,573]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b)
</bibRefCitation>
indicated and concluded that, “
<taxonomicName box="[649,781,548,573]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">
<emphasis box="[649,781,548,573]" italics="true" pageId="11" pageNumber="312">bengalensis</emphasis>
</taxonomicName>
must be regarded merely as a synonym of
<taxonomicName box="[1258,1370,548,573]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[1258,1370,548,573]" italics="true" pageId="11" pageNumber="312">gracilipes</emphasis>
</taxonomicName>
”. But
<bibRefCitation author="Bouvier" box="[151,326,583,608]" firstAuthor="Bouvier" pageId="11" pageNumber="312" refString="Bouvier, E. L. (1925) Recherches sur la morphologie, les variations, la distribution geographique des crevettes de la famille des Atyides. Encyclopedie Entomologique, Paris, 4, 1 - 370." type="journal article" year="1925">
Bouvier (
<number box="[259,317,583,608]" pageId="11" pageNumber="312" value="1925.0">1925</number>
)
</bibRefCitation>
differentiated the two species on the basis of the measurements of dactylus length to propodus length of the
<number box="[299,313,622,647]" pageId="11" pageNumber="312" value="5.0">5</number>
th pereiopod being less than
<quantity box="[623,701,622,647]" metricMagnitude="-3" metricUnit="m" metricValue="6.35" pageId="11" pageNumber="312" unit="in" value="0.25">0.25 in</quantity>
<taxonomicName box="[708,872,622,647]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">
<emphasis box="[708,872,622,647]" italics="true" pageId="11" pageNumber="312">C. bengalensis</emphasis>
</taxonomicName>
and more than
<number box="[1046,1095,622,647]" pageId="11" pageNumber="312" value="0.25">0.25</number>
for
<taxonomicName box="[1141,1286,622,647]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[1141,1286,622,647]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
.
<bibRefCitation author="Richard and Chandran" firstAuthor="Richard" pageId="11" pageNumber="312" refString="Richard, J. &amp; Chandran, M. R. (1994) A systematic report on the freshwater prawns of the Atyid genus Caridina H. Milne- Edwards, 1837 from Madras (Tamil Nadu, India). Journal of the Bombay Natural History Society, 91, 241 - 259." type="journal article" year="1994">
Richard and Chandran (
<number box="[274,333,659,683]" pageId="11" pageNumber="312" value="1994.0">1994</number>
)
</bibRefCitation>
rejected this character on the basis of the measurements given by
<bibRefCitation author="De Man" box="[1080,1268,658,683]" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[1186,1245,658,683]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b)
</bibRefCitation>
, confirmed the conclusion of
<bibRefCitation author="Kemp" box="[312,457,694,719]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1915) Crustacea Decapoda. Fauna of Chilka Lake. Memoirs of the Indian Museum, 5, 199 - 325." type="journal article" year="1915">Kemp (1915</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[470,529,695,719]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." type="journal article" year="1918">1918</bibRefCitation>
), afforded species status to
<taxonomicName box="[845,1021,694,719]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[845,1021,694,719]" italics="true" pageId="11" pageNumber="312">C. n. gracilipes</emphasis>
</taxonomicName>
and considered
<emphasis box="[1208,1404,694,719]" italics="true" pageId="11" pageNumber="312">
C. n.
<taxonomicName box="[1272,1404,694,719]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
as the junior synonym. However, they (
<bibRefCitation author="Richard and Chandran" box="[559,876,730,755]" firstAuthor="Richard" pageId="11" pageNumber="312" refString="Richard, J. &amp; Chandran, M. R. (1994) A systematic report on the freshwater prawns of the Atyid genus Caridina H. Milne- Edwards, 1837 from Madras (Tamil Nadu, India). Journal of the Bombay Natural History Society, 91, 241 - 259." type="journal article" year="1994">
Richard and Chandran
<number box="[819,876,731,755]" pageId="11" pageNumber="312" value="1994.0">1994</number>
</bibRefCitation>
) indicated that male
<taxonomicName box="[1110,1254,730,755]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[1110,1254,730,755]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
from Madras as well as those from the
<typeStatus box="[405,492,768,792]" pageId="11" pageNumber="312">syntype</typeStatus>
series lacked appendix interna on the first pleopod.
<bibRefCitation author="Cai &amp; Shokita" box="[1078,1320,766,791]" firstAuthor="Cai" pageId="11" pageNumber="312" refString="Cai, Y. &amp; Shokita, S. (2006) Report on a collection of freshwater shrimps (Crustacea: Decapoda: Caridea) from the Philippines, with descriptions of four new species. The Raffles Bulletin of Zoology, 54, 245 - 270." type="journal article" year="2006">
Cai &amp; Shokita (
<number box="[1253,1312,766,791]" pageId="11" pageNumber="312" value="2006.0">2006</number>
)
</bibRefCitation>
examined the
<typeStatus box="[196,244,803,827]" pageId="11" pageNumber="312">type</typeStatus>
specimens of
<taxonomicName authority="Wyckii" authorityName="Wyckii" box="[417,603,802,827]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="genus">
<emphasis box="[417,603,802,827]" italics="true" pageId="11" pageNumber="312">Caridina Wyckii</emphasis>
</taxonomicName>
<taxonomicName box="[613,778,802,827]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="variety" species="wyckii" variety="gracilipes">
var.
<emphasis box="[666,778,802,827]" italics="true" pageId="11" pageNumber="312">gracilipes</emphasis>
</taxonomicName>
and confirmed the species status of
<taxonomicName box="[1212,1360,802,827]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[1212,1360,802,827]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
. They indicated that the
<typeStatus box="[355,403,840,864]" pageId="11" pageNumber="312">type</typeStatus>
specimens lacked appendix interna on the endopod of the first male pleopod, a matter that
<bibRefCitation author="Marippan" box="[151,472,874,899]" pageId="11" pageNumber="312" refString="Mariappan, N. &amp; Richard, J. (2006) Studies on the fresh water prawns of family Atyidae and Palaemonidae from Kanchipuram and Tiruvallur districts, Tamilnadu, India, including one new species of the Genus Caridina H. Milne Edwards 1837, Records of the Zoological Survey of India, OCC paper, 243, 1 - 79." type="journal article" year="2006">
Marippan &amp; Richard (
<number box="[405,464,874,899]" pageId="11" pageNumber="312" value="2006.0">2006</number>
)
</bibRefCitation>
discussed. These authors considered naming the specimens that possessed appendix interna as
<taxonomicName box="[266,411,910,935]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[266,411,910,935]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
and those that lacked appendix interna on the first male pleopod as
<taxonomicName box="[1172,1336,910,935]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">
<emphasis box="[1172,1336,910,935]" italics="true" pageId="11" pageNumber="312">C. bengalensis</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph blockId="11.[151,1436,151,2016]" pageId="11" pageNumber="312">
The present study examined the male specimens from the
<typeStatus box="[850,937,947,971]" pageId="11" pageNumber="312">syntype</typeStatus>
series of
<taxonomicName box="[1045,1268,946,971]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[1045,1268,946,971]" italics="true" pageId="11" pageNumber="312">C. wyckii gracilipes</emphasis>
</taxonomicName>
(
<collectionCode box="[1282,1346,947,971]" httpUri="http://grbio.org/cool/a65z-wv6r" name="Universiteit van Amsterdam, Zoologisch Museum" pageId="11" pageNumber="312">ZMA</collectionCode>
reg. De
<date box="[151,238,982,1007]" pageId="11" pageNumber="312" value="34-10-26">102634</date>
,
<specimenCount box="[248,284,982,1007]" pageId="11" pageNumber="312" type="generic">5♂</specimenCount>
) and discovered a well developed appendix masculina with (
<specimenCount box="[965,1000,983,1007]" pageId="11" pageNumber="312" type="generic">
<number box="[965,976,983,1007]" pageId="11" pageNumber="312" value="1.0">1</number>
</specimenCount>
) and without (
<specimenCount box="[1163,1200,983,1007]" pageId="11" pageNumber="312" type="generic">
<number box="[1163,1178,983,1007]" pageId="11" pageNumber="312" value="4.0">4</number>
</specimenCount>
) appendix interna on the endopod of first pleopod of male (
<figureCitation box="[596,666,1018,1043]" captionStart="FIGURE 5" captionStartId="13.[151,250,1923,1945]" captionTargetBox="[194,1391,193,1879]" captionTargetId="figure@13.[191,1401,193,1903]" captionTargetPageId="13" captionText="FIGURE 5. Caridina gracilipes De Man, 1908 b, C. wycki gracilipes De Man 1892, ZMA reg. De 102634, Cotype ♀ ovig.: a) First pereiopod; b) Second pereiopod; c) Third pereiopod; d) Dactylus of the third pereiopod; e) Fifth pereiopod; f) Dactylus of fifth pereiopod; ♂: g) First male pleopod, h) Endopod of first male pleopod; ♂: i) Endopod of first male pleopod; ♀ ovig.: j) Egg; k) Telson; l) Posterior margin of the telson; m) Uropod diaeresis spinules; n) Preanal carina." httpUri="https://zenodo.org/record/228249/files/figure.png" pageId="11" pageNumber="312">
Fig.
<quantity box="[651,666,1018,1043]" metricMagnitude="-3" metricUnit="kg" metricValue="5.0" pageId="11" pageNumber="312" unit="g" value="5.0">5</quantity>
</figureCitation>
g, h, i). This fact was further confirmed by the examination of the specimens collected by Henderson from Madras (NHM reg. 1892.7.15.24
<number box="[1062,1087,1054,1079]" pageId="11" pageNumber="312" value="31.0">31</number>
) comprising
<specimenCount box="[1252,1350,1054,1079]" pageId="11" pageNumber="312" type="male">
<number box="[1252,1266,1055,1079]" pageId="11" pageNumber="312" value="4.0">4</number>
males
</specimenCount>
. These possessed well developed appendix masculina and were with (
<specimenCount box="[859,895,1091,1115]" pageId="11" pageNumber="312" type="generic">
<number box="[859,873,1091,1115]" pageId="11" pageNumber="312" value="3.0">3</number>
</specimenCount>
) and without (
<specimenCount box="[1063,1097,1091,1115]" pageId="11" pageNumber="312" type="generic">
<number box="[1063,1074,1091,1115]" pageId="11" pageNumber="312" value="1.0">1</number>
</specimenCount>
) appendix interna. Therefore, the presence or absence of appendix interna is not a reliable character upon which to afford nomenclatorial status without any other differentiating characters (also see
<bibRefCitation author="Richard &amp; Clark" box="[754,1011,1162,1187]" firstAuthor="Richard" pageId="11" pageNumber="312" refString="Richard, J. &amp; Clark P. F. (2005) Caridina nilotica (P. Roux, 1833) [Crustacea: Decapoda: Caridea: Atyidae] from East Africa with a description of four new species. Proceedings of the Biological Society of Washington, 118, 706 - 730." type="journal article" year="2005">
Richard &amp; Clark
<number box="[950,1011,1162,1187]" pageId="11" pageNumber="312" value="2005.0">2005</number>
</bibRefCitation>
). Thus the present study confirms the observation of
<bibRefCitation author="Kemp" box="[319,462,1198,1223]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1915) Crustacea Decapoda. Fauna of Chilka Lake. Memoirs of the Indian Museum, 5, 199 - 325." type="journal article" year="1915">Kemp (1915</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[474,533,1199,1223]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." type="journal article" year="1918">1918</bibRefCitation>
),
<bibRefCitation author="Richard &amp; Chandran" box="[554,869,1198,1223]" firstAuthor="Richard" pageId="11" pageNumber="312" refString="Richard, J. &amp; Chandran, M. R. (1994) A systematic report on the freshwater prawns of the Atyid genus Caridina H. Milne- Edwards, 1837 from Madras (Tamil Nadu, India). Journal of the Bombay Natural History Society, 91, 241 - 259." type="journal article" year="1994">
Richard &amp; Chandran (
<number box="[803,861,1199,1223]" pageId="11" pageNumber="312" value="1994.0">1994</number>
)
</bibRefCitation>
and considers
<taxonomicName box="[1037,1202,1198,1223]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">
<emphasis box="[1037,1202,1198,1223]" italics="true" pageId="11" pageNumber="312">C. bengalensis</emphasis>
</taxonomicName>
as a junior synonym of
<emphasis box="[181,333,1234,1259]" italics="true" pageId="11" pageNumber="312">
<taxonomicName box="[181,330,1234,1259]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">C. gracilipes</taxonomicName>
.
</emphasis>
</paragraph>
<paragraph blockId="11.[151,1436,151,2016]" pageId="11" pageNumber="312">
<bibRefCitation author="Johnson" box="[199,372,1270,1295]" firstAuthor="Johnson" pageId="11" pageNumber="312" refString="Johnson, D. S. (1963) Distribution and other notes on some freshwater prawns (Atyidae and Palaemonidae) mainly from the Indo-west Pacific region. Bulletin of the National Museum of Singapore, 32, 5 - 30." type="journal article" year="1963">
Johnson (
<number box="[305,363,1270,1295]" pageId="11" pageNumber="312" value="1963.0">1963</number>
)
</bibRefCitation>
considered that the
<taxonomicName box="[596,703,1270,1295]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="313" phylum="Arthropoda" rank="species" species="wyckii">
<emphasis box="[596,703,1270,1295]" italics="true" pageId="11" pageNumber="312">C. Wyckii</emphasis>
</taxonomicName>
of
<bibRefCitation author="Henderson" box="[740,942,1270,1295]" firstAuthor="Henderson" pageId="11" pageNumber="312" refString="Henderson, J. R. (1893) A contribution to Indian Carcinology. The Transactions of the Linnaean Society of London, 5, 325 - 458." type="journal article" year="1893">
Henderson (
<number box="[876,934,1271,1295]" pageId="11" pageNumber="312" value="1893.0">1893</number>
)
</bibRefCitation>
and
<bibRefCitation author="Nobili" box="[996,1151,1270,1295]" firstAuthor="Nobili" pageId="11" pageNumber="312" refString="Nobili, G. (1903) Crostacei di Pondichery, Mahe, Bombay et. Bollenttino dei Musei di Zoologia ed Anatomia Comprarata della R. Universita di Torino, 18, 1 - 24." type="journal article" year="1903">
Nobili (
<number box="[1083,1143,1271,1295]" pageId="11" pageNumber="312" value="1903.0">1903</number>
)
</bibRefCitation>
,
<taxonomicName box="[1163,1269,1270,1295]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="313" phylum="Arthropoda" rank="species" species="wyckii">
<emphasis box="[1163,1269,1270,1295]" italics="true" pageId="11" pageNumber="312">C. Wyckii</emphasis>
</taxonomicName>
<taxonomicName box="[1276,1436,1270,1295]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="variety" species="wyckii" variety="gracilipes">
var.
<emphasis box="[1324,1436,1270,1295]" italics="true" pageId="11" pageNumber="312">gracilipes</emphasis>
</taxonomicName>
of
<bibRefCitation author="Roux" box="[180,349,1307,1331]" pageId="11" pageNumber="312" refString="Roux, J. (1904) Decapodes d'eau douce de Celebes (Genres Caridina &amp; Potamon). Revue Suisse de Zoologie, 12, 539 - 572." type="journal article" year="1904">
J. Roux (
<number box="[280,341,1307,1331]" pageId="11" pageNumber="312" value="1904.0">1904</number>
)
</bibRefCitation>
,
<taxonomicName box="[360,532,1306,1331]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wyckii" subSpecies="gracilipes">
<emphasis box="[360,532,1306,1331]" italics="true" pageId="11" pageNumber="312">C. n. gracilipes</emphasis>
</taxonomicName>
of
<bibRefCitation author="Rathbun" box="[568,747,1306,1331]" firstAuthor="Rathbun" pageId="11" pageNumber="312" refString="Rathbun, M. (1910) Decapod Crustaceans collected in Dutch East India and elsewhere by Mr. Thomas Barbour in 1906 - 1907. Bulletin of the Museum of Comparative Zoology, Harvard, 54, 449 - 460." type="journal article" year="1910">
Rathbun (
<number box="[678,739,1307,1331]" pageId="11" pageNumber="312" value="1910.0">1910</number>
)
</bibRefCitation>
,
<bibRefCitation author="Roux" box="[758,926,1307,1331]" pageId="11" pageNumber="312" refString="Roux, J. (1917) Resultats de l'expedition scientifique neerlandaise a la Nouvelle-Guinee. Crustaces (Expedition de 1903). Nova Guinea, 5, 589 - 621. http: // dx. doi. org / 10.5962 / bhl. title. 61266" type="journal article" year="1917">
J. Roux (
<number box="[858,918,1307,1331]" pageId="11" pageNumber="312" value="1917.0">1917</number>
)
</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[937,1089,1307,1331]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." type="journal article" year="1918">
Kemp (
<number box="[1021,1081,1307,1331]" pageId="11" pageNumber="312" value="1918.0">1918</number>
)
</bibRefCitation>
, partim
<bibRefCitation author="Bouvier" box="[1180,1351,1306,1331]" firstAuthor="Bouvier" pageId="11" pageNumber="312" refString="Bouvier, E. L. (1925) Recherches sur la morphologie, les variations, la distribution geographique des crevettes de la famille des Atyides. Encyclopedie Entomologique, Paris, 4, 1 - 370." type="journal article" year="1925">
Bouvier (
<number box="[1285,1343,1306,1331]" pageId="11" pageNumber="312" value="1925.0">1925</number>
)
</bibRefCitation>
and
<bibRefCitation author="Yu" firstAuthor="Yu" pageId="11" pageNumber="312" refString="Yu, S. C. (1936) Report on the macrurous Crustacea collected during the &quot; Hainan Biological Expedition &quot; in 1934. Chinese Journal of Zoology, 2, 85 - 99." type="journal article" year="1936">
Yu (
<number box="[159,219,1342,1367]" pageId="11" pageNumber="312" value="1936.0">1936</number>
)
</bibRefCitation>
, and
<emphasis box="[287,480,1342,1367]" italics="true" pageId="11" pageNumber="312">
C. n.
<taxonomicName box="[348,480,1342,1367]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
of
<bibRefCitation author="De Man" box="[517,675,1343,1367]" firstAuthor="De Man" journalOrPublisher="Records of the Indian Museum" pageId="11" pageNumber="312" pagination="219 - 283" part="2" refId="ref24738" refString="Man, J. G. de (1908 a) The fauna of brackish ponds at port Canning, Lower Bengal. Records of the Indian Museum, 2, 219 - 283." title="The fauna of brackish ponds at port Canning, Lower Bengal" type="journal article" year="1908">
De Man
<number box="[616,675,1343,1367]" pageId="11" pageNumber="312" value="1908.0">1908</number>
</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[686,820,1342,1367]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1915) Crustacea Decapoda. Fauna of Chilka Lake. Memoirs of the Indian Museum, 5, 199 - 325." type="journal article" year="1915">Kemp 1915</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[831,890,1343,1367]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." type="journal article" year="1918">1918</bibRefCitation>
, as junior synonyms of
<taxonomicName box="[1157,1264,1343,1367]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[1157,1264,1343,1367]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
. Moreover, the decision by Johnson to include
<bibRefCitation author="Roux" box="[501,648,1379,1403]" pageId="11" pageNumber="312" refString="Roux, J. (1904) Decapodes d'eau douce de Celebes (Genres Caridina &amp; Potamon). Revue Suisse de Zoologie, 12, 539 - 572." type="journal article" year="1904">
J. Roux
<number box="[592,648,1379,1403]" pageId="11" pageNumber="312" value="1904.0">1904</number>
</bibRefCitation>
is questionable since this is only a list of localities taken from
<bibRefCitation author="De Man" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1892) Decapoden des Indischen Archipels. In: Weber, M. Zoologische Ergebnisse einer Reise in Netherlandisch Ost-Indien, 2, 265 - 527." type="journal article" year="1892">
De Man (
<number box="[159,217,1415,1439]" pageId="11" pageNumber="312" value="1892.0">1892</number>
)
</bibRefCitation>
and
<bibRefCitation author="Schenkel" box="[278,462,1414,1439]" firstAuthor="Schenkel" pageId="11" pageNumber="312" refString="Schenkel, E. (1902) Beitrag zur kenntis der Dekapoden fauna von Celebes. Verhandlungen der naturforschen den Gesellschaft in Basel, 13, 485 - 585." type="journal article" year="1902">
Schenkel (
<number box="[396,454,1415,1439]" pageId="11" pageNumber="312" value="1902.0">1902</number>
)
</bibRefCitation>
and not a morphological description. The decision of
<bibRefCitation author="Johnson" box="[1063,1236,1414,1439]" firstAuthor="Johnson" pageId="11" pageNumber="312" refString="Johnson, D. S. (1963) Distribution and other notes on some freshwater prawns (Atyidae and Palaemonidae) mainly from the Indo-west Pacific region. Bulletin of the National Museum of Singapore, 32, 5 - 30." type="journal article" year="1963">
Johnson (
<number box="[1169,1227,1414,1439]" pageId="11" pageNumber="312" value="1963.0">1963</number>
)
</bibRefCitation>
to synonymise
<taxonomicName class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
with
<taxonomicName box="[331,441,1451,1475]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[331,441,1451,1475]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
is not considered as valid by the present study. Based on the examination of
<taxonomicName class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wycki" subSpecies="gracilipes">
<emphasis box="[1337,1356,1451,1474]" italics="true" pageId="11" pageNumber="312">C</emphasis>
.
<emphasis italics="true" pageId="11" pageNumber="312">wycki gracilipes</emphasis>
</taxonomicName>
<typeStatus box="[272,359,1488,1512]" pageId="11" pageNumber="312">syntype</typeStatus>
material and descriptions of
<emphasis box="[698,896,1486,1511]" italics="true" pageId="11" pageNumber="312">
C. n.
<taxonomicName box="[764,896,1486,1511]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="bengalensis">bengalensis</taxonomicName>
</emphasis>
and
<taxonomicName box="[956,1133,1486,1511]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="subSpecies" species="wycki" subSpecies="gracilipes">
<emphasis box="[956,1133,1486,1511]" italics="true" pageId="11" pageNumber="312">C. n. gracilipes</emphasis>
</taxonomicName>
by
<bibRefCitation author="De Man" box="[1181,1364,1487,1511]" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 a) The fauna of brackish ponds at port Canning, Lower Bengal. Records of the Indian Museum, 2, 219 - 283." type="journal article" year="1908" yearSuffix="a">
De Man (
<number box="[1292,1351,1487,1511]" pageId="11" pageNumber="312" value="1908.0">1908</number>
a
</bibRefCitation>
,
<bibRefCitation author="Man" box="[1378,1394,1486,1511]" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">b</bibRefCitation>
),
<bibRefCitation author="Roux" pageId="11" pageNumber="312" refString="Roux, J. (1917) Resultats de l'expedition scientifique neerlandaise a la Nouvelle-Guinee. Crustaces (Expedition de 1903). Nova Guinea, 5, 589 - 621. http: // dx. doi. org / 10.5962 / bhl. title. 61266" type="journal article" year="1917">
J. Roux (
<number box="[229,289,1523,1547]" pageId="11" pageNumber="312" value="1917.0">1917</number>
)
</bibRefCitation>
,
<bibRefCitation author="Kemp" box="[311,463,1523,1547]" firstAuthor="Kemp" pageId="11" pageNumber="312" refString="Kemp, S. (1918) Decapod and stomatopod Crustacea. In: Annandale, N. (Ed.), Zoological results of a tour in the Far East. Memoirs of the Asiatic Society of Bengal, 6, pp. 217 - 297." type="journal article" year="1918">
Kemp (
<number box="[397,455,1523,1547]" pageId="11" pageNumber="312" value="1918.0">1918</number>
)
</bibRefCitation>
and
<bibRefCitation author="Bouvier" box="[521,697,1522,1547]" firstAuthor="Bouvier" pageId="11" pageNumber="312" refString="Bouvier, E. L. (1925) Recherches sur la morphologie, les variations, la distribution geographique des crevettes de la famille des Atyides. Encyclopedie Entomologique, Paris, 4, 1 - 370." type="journal article" year="1925">
Bouvier (
<number box="[629,689,1522,1547]" pageId="11" pageNumber="312" value="1925.0">1925</number>
)
</bibRefCitation>
, it is confirmed here that
<taxonomicName box="[995,1142,1522,1547]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[995,1142,1522,1547]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
differs from
<taxonomicName box="[1296,1405,1523,1547]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[1296,1405,1523,1547]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
in having rostrum with bifid tip (vs. pointed in
<taxonomicName box="[681,793,1559,1583]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[681,793,1559,1583]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
),
<number box="[820,890,1559,1583]" pageId="11" pageNumber="312" value="18.0" valueMax="24.0" valueMin="12.0">1224</number>
teeth proximally on the dorsal margin leaving
<number box="[151,263,1594,1619]" pageId="11" pageNumber="312" value="0.45" valueMax="0.65" valueMin="0.25">0.250.65</number>
of the dorsal margin unarmed distally (vs.
<number box="[746,816,1594,1619]" pageId="11" pageNumber="312" value="20.0" valueMax="25.0" valueMin="15.0">1525</number>
teeth proximally leaving
<number box="[1105,1203,1594,1619]" pageId="11" pageNumber="312" value="0.325" valueMax="0.4" valueMin="0.25">0.250.4</number>
of the dorsal margin unarmed distally which is interrupted by
<number box="[624,666,1631,1655]" pageId="11" pageNumber="312" value="2.5" valueMax="4.0" valueMin="1.0">14</number>
teeth, rarely left uninterrupted in
<taxonomicName box="[1057,1167,1631,1655]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[1057,1167,1631,1655]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
),
<number box="[1192,1234,1631,1655]" pageId="11" pageNumber="312" value="2.0" valueMax="3.0" valueMin="1.0">13</number>
post orbital teeth present (vs.
<number box="[287,329,1666,1691]" pageId="11" pageNumber="312" value="4.0" valueMax="5.0" valueMin="3.0">35</number>
post orbital teeth in
<taxonomicName box="[561,669,1667,1691]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[561,669,1667,1691]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
), posterior margin of the telson rounded or triangular with a median process (vs. rounded and mostly without a median process in
<taxonomicName box="[920,1035,1703,1727]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[920,1035,1703,1727]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
) and in having ca.
<specimenCount box="[1289,1398,1702,1728]" pageId="11" pageNumber="312" type="egg">
<number box="[1289,1331,1702,1727]" pageId="11" pageNumber="312" value="575.0">575</number>
eggs
</specimenCount>
of
<number box="[151,263,1738,1763]" pageId="11" pageNumber="312" value="0.37" valueMax="0.39" valueMin="0.35">0.350.39</number>
×
<quantity box="[278,441,1738,1763]" metricMagnitude="-4" metricUnit="m" metricValue="2.1" metricValueMax="2.3" metricValueMin="1.9" pageId="11" pageNumber="312" unit="mm" value="0.21" valueMax="0.23" valueMin="0.19">0.190.23 mm</quantity>
size (vs.
<number box="[547,631,1738,1763]" pageId="11" pageNumber="312" value="105.0" valueMax="160.0" valueMin="50.0">
50
<specimenCount box="[590,631,1738,1763]" pageId="11" pageNumber="312" type="egg">160</specimenCount>
</number>
eggs of
<number box="[727,776,1738,1763]" pageId="11" pageNumber="312" value="0.65">0.65</number>
1.0×
<quantity box="[839,989,1738,1763]" metricMagnitude="-4" metricUnit="m" metricValue="5.25" metricValueMax="6.0" metricValueMin="4.5" pageId="11" pageNumber="312" unit="mm" value="0.525" valueMax="0.6" valueMin="0.45">0.450.6 mm</quantity>
size in
<taxonomicName box="[1075,1183,1739,1763]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="simoni">
<emphasis box="[1075,1183,1739,1763]" italics="true" pageId="11" pageNumber="312">C. simoni</emphasis>
</taxonomicName>
)
</paragraph>
<paragraph blockId="11.[151,1436,151,2016]" pageId="11" pageNumber="312">
Two
<bibRefCitation author="De Man" box="[258,451,1774,1799]" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man (
<number box="[370,428,1774,1799]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b)
</bibRefCitation>
species, namely
<taxonomicName box="[651,847,1774,1799]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="brachydactyla">
<emphasis box="[651,847,1774,1799]" italics="true" pageId="11" pageNumber="312">C. brachydactyla</emphasis>
</taxonomicName>
and
<taxonomicName box="[907,1055,1774,1799]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[907,1055,1774,1799]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
, are close with respect to rostral morphology and teething. However,
<bibRefCitation author="De Man" box="[564,733,1810,1835]" firstAuthor="De Man" pageId="11" pageNumber="312" refString="Man, J. G. de (1908 b) On Caridina nilotica (Roux) and its varieties. Records of the Indian Museum, 2, 255 - 283." type="journal article" year="1908" yearSuffix="b">
De Man
<number box="[664,720,1810,1835]" pageId="11" pageNumber="312" value="1908.0">1908</number>
b
</bibRefCitation>
considered these two species as distinct based on the dactylus of third pereiopod i.e., being slender in
<taxonomicName box="[591,735,1846,1871]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[591,735,1846,1871]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
(vs. stout in
<taxonomicName box="[879,1071,1846,1871]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="brachydactyla">
<emphasis box="[879,1071,1846,1871]" italics="true" pageId="11" pageNumber="312">C. brachydactyla</emphasis>
</taxonomicName>
); the proportions of the dactylus length to propodus length of the third pereiopod i.e.,
<quantity box="[745,858,1882,1907]" metricMagnitude="-1" metricUnit="m" metricValue="1.1176" metricValueMax="1.3462" metricValueMin="0.889" pageId="11" pageNumber="312" unit="in" value="4.4" valueMax="5.3" valueMin="3.5">3.55.3 in</quantity>
<taxonomicName box="[865,1010,1882,1907]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[865,1010,1882,1907]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
(vs.
<quantity box="[1065,1179,1882,1907]" metricMagnitude="-1" metricUnit="m" metricValue="1.5493999999999999" metricValueMax="1.6510000000000002" metricValueMin="1.4478000000000002" pageId="11" pageNumber="312" unit="in" value="6.1" valueMax="6.5" valueMin="5.7">5.76.5 in</quantity>
<taxonomicName box="[1186,1379,1882,1907]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="brachydactyla">
<emphasis box="[1186,1379,1882,1907]" italics="true" pageId="11" pageNumber="312">C. brachydactyla</emphasis>
</taxonomicName>
) and the number of eggs i.e.,
<taxonomicName box="[459,611,1918,1943]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="gracilipes">
<emphasis box="[459,611,1918,1943]" italics="true" pageId="11" pageNumber="312">C. gracilipes</emphasis>
</taxonomicName>
had comparatively fewer numbers of smaller eggs ca.
<specimenCount box="[1290,1398,1918,1944]" pageId="11" pageNumber="312" type="egg">
<number box="[1290,1332,1918,1943]" pageId="11" pageNumber="312" value="575.0">575</number>
eggs
</specimenCount>
of
<number box="[151,263,1954,1979]" pageId="11" pageNumber="312" value="0.37" valueMax="0.39" valueMin="0.35">0.350.39</number>
×
<quantity box="[278,442,1954,1979]" metricMagnitude="-4" metricUnit="m" metricValue="2.1" metricValueMax="2.3" metricValueMin="1.9" pageId="11" pageNumber="312" unit="mm" value="0.21" valueMax="0.23" valueMin="0.19">0.190.23 mm</quantity>
size from this present study (vs. numerous eggs of
<number box="[1024,1123,1954,1979]" pageId="11" pageNumber="312" value="0.41500000000000004" valueMax="0.43" valueMin="0.4">0.40.43</number>
×
<quantity box="[1137,1287,1954,1979]" metricMagnitude="-4" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" pageId="11" pageNumber="312" unit="mm" value="0.225" valueMax="0.25" valueMin="0.2">0.20.25 mm</quantity>
size (ca.
<specimenCount pageId="11" pageNumber="312" type="egg">
<number box="[1394,1436,1954,1979]" pageId="11" pageNumber="312" value="850.0">850</number>
eggs
</specimenCount>
<bibRefCitation author="Richard &amp; Clark" box="[209,459,1990,2015]" firstAuthor="Richard" pageId="11" pageNumber="312" refString="Richard, J. &amp; Clark, P. F. (2010) Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Caridea: Atyoidea: Atyidae) freshwater shrimps from eastern and southern Africa. Zootaxa, 2372, 305 - 337." type="journal article" year="2010">
Richard &amp; Clark
<quantity box="[403,459,1991,2015]" metricMagnitude="1" metricUnit="m" metricValue="5.1053999999999995" pageId="11" pageNumber="312" unit="in" value="2010.0">2010</quantity>
</bibRefCitation>
in
<taxonomicName box="[494,687,1990,2015]" class="Malacostraca" family="Atyidae" genus="Caridina" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="312" phylum="Arthropoda" rank="species" species="brachydactyla">
<emphasis box="[494,687,1990,2015]" italics="true" pageId="11" pageNumber="312">C. brachydactyla</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>