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<document id="844ADA7EE25F14D4D5A8AD4D897FF8F1" ID-CLB-Dataset="30524" ID-DOI="10.11646/zootaxa.4394.2.3" ID-GBIF-Dataset="ffeaa7fe-f040-4c53-98d9-38938a1f71e7" ID-ISSN="1175-5326" ID-Zenodo-Dep="1197652" ID-ZooBank="C86BD90F-F550-4D6B-AD63-D015A6EAA4FD" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1521025057849" checkinUser="plazi" docAuthor="Padhye, Sameer M. &amp; Lazo-Wasem, Eric A." docDate="2018" docId="03D207117D1FAD5EFF0AB7A2FD792281" docLanguage="en" docName="zootaxa.4394.2.3.pdf" docOrigin="Zootaxa 4394 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eocyzicus hutchinsoni Bond 1934" docType="treatment" docVersion="7" lastPageNumber="213" masterDocId="FFEB7F697D1AAD58FF9DB73AFFB22374" masterDocTitle="An updated and detailed taxonomical account of the large Branchiopoda (Crustacea: Branchiopoda: Anostraca, Notostraca, Spinicaudata) from the Yale North India Expedition deposited in the Yale Peabody Natural History Museum" masterLastPageNumber="218" masterPageNumber="207" pageNumber="212" updateTime="1698531034138" updateUser="ExternalLinkService">
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<mods:title id="396C2D0E7ED2F7CA3690B68EC1EFE417">An updated and detailed taxonomical account of the large Branchiopoda (Crustacea: Branchiopoda: Anostraca, Notostraca, Spinicaudata) from the Yale North India Expedition deposited in the Yale Peabody Natural History Museum</mods:title>
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<mods:namePart id="EAB192B9F66EDD1EBE92372B8176D2BF">Padhye, Sameer M.</mods:namePart>
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<treatment id="03D207117D1FAD5EFF0AB7A2FD792281" ID-DOI="http://doi.org/10.5281/zenodo.5979944" ID-GBIF-Taxon="142240327" ID-Zenodo-Dep="5979944" LSID="urn:lsid:plazi:treatment:03D207117D1FAD5EFF0AB7A2FD792281" httpUri="http://treatment.plazi.org/id/03D207117D1FAD5EFF0AB7A2FD792281" lastPageId="6" lastPageNumber="213" pageId="5" pageNumber="212">
<subSubSection id="C361E58C7D1FAD5DFF0AB7A2FEAE23A7" pageId="5" pageNumber="212" type="nomenclature">
<paragraph id="8BC4B6077D1FAD5DFF0AB7A2FD8923C6" blockId="5.[151,571,152,211]" box="[151,571,152,178]" pageId="5" pageNumber="212">
<heading id="D08C016B7D1FAD5DFF0AB7A2FD8923C6" bold="true" box="[151,571,152,178]" fontSize="11" level="1" pageId="5" pageNumber="212" reason="1">
<taxonomicName id="4C7BCD847D1FAD5DFF0AB7A2FD8923C6" authority="Bond, 1934" authorityName="Bond" authorityYear="1934" box="[151,571,152,178]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="hutchinsoni">
<emphasis id="B90F6A157D1FAD5DFF0AB7A2FD8923C6" bold="true" box="[151,571,152,178]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF0AB7A2FE1523C6" bold="true" box="[151,423,152,178]" italics="true" pageId="5" pageNumber="212">Eocyzicus hutchinsoni</emphasis>
Bond, 1934
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF0AB780FEAE23A7" blockId="5.[151,571,152,211]" box="[151,284,186,211]" pageId="5" pageNumber="212">
(
<figureCitation id="1340AA827D1FAD5DFF02B780FF5023A7" box="[159,226,186,211]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig. 4</figureCitation>
&amp;
<figureCitation id="1340AA827D1FAD5DFE98B780FEA123A7" box="[261,275,186,211]" captionStart="FIGURE 5" captionStartId="8.[151,250,1997,2019]" captionTargetBox="[200,1405,223,1953]" captionTargetId="figure@8.[169,1421,193,1978]" captionTargetPageId="8" captionText="FIGURE 5. Eocyzicus hutchinsoni. A, head (male). B,telson (female). (Scale bars: A: 1 mm; B: 0.5 mm)." httpUri="https://zenodo.org/record/1197662/files/figure.png" pageId="5" pageNumber="212">5</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C361E58C7D1FAD5DFF0AB638FEB422BB" pageId="5" pageNumber="212" type="materials_examined">
<paragraph id="8BC4B6077D1FAD5DFF0AB638FD0A2217" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF0AB638FE31226F" bold="true" box="[151,387,258,283]" pageId="5" pageNumber="212">Material examined.</emphasis>
YPM IZ 003589.CR: One male (holotype) and one female (syntype).
<taxonomicName id="4C7BCD847D1FAD5DFB29B63EFDCA224B" authority="Bond 1934 sensu Rogers &amp; Padhye (2015)" authorityName="Bond 1934 sensu Rogers &amp; Padhye" authorityYear="2015" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="deterrana">
<emphasis id="B90F6A157D1FAD5DFB29B63EFA29226F" box="[1204,1435,258,283]" italics="true" pageId="5" pageNumber="212">Eocyzicus deterrana</emphasis>
Bond 1934 sensu
<bibRefCitation id="EFEACBF67D1FAD5DFEFDB61DFDCA224B" box="[352,632,294,319]" pageId="5" pageNumber="212" refId="ref5400" refString="Rogers, D. &amp; Padhye, S. M. (2015) Review of the large branchiopod crustacean fauna of the Indian Subcontinent (Anostraca, Notostraca, Laevicaudata, Spinicaudata, Cyclestherida). Journal of Crustacean Biology, 35, 392 - 406. https: // doi. org / 10.1163 / 1937240 X- 00002327" type="journal article">Rogers &amp; Padhye (2015)</bibRefCitation>
</taxonomicName>
YPM IZ 003590.CR: 4 syntypes in 70% alcohol; YPM IZ 008752.CR: 15 additional specimens in 70% alcohol. Fig. (6)
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB654FEB422BB" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<materialsCitation id="3B13BC5A7D1FAD5DFF5AB654FF4D22BB" ID-GBIF-Occurrence="1835222997" collectingDate="1932-03-12" country="Pakistan" location="Tahsil of Kushab" municipality="Dam" pageId="5" pageNumber="212" specimenCount="1" stateProvince="Punjab">
<emphasis id="B90F6A157D1FAD5DFF5AB654FE9D22F3" bold="true" box="[199,303,366,391]" pageId="5" pageNumber="212">Locality.</emphasis>
<collectingRegion id="49BF78E57D1FAD5DFEA5B654FE3822F3" box="[312,394,366,391]" country="Pakistan" name="Punjab" pageId="5" pageNumber="212">Punjab</collectingRegion>
:
<location id="8EA4E0DC7D1FAD5DFE0AB654FDEF22F3" LSID="urn:lsid:plazi:treatment:03D207117D1FAD5EFF0AB7A2FD792281:8EA4E0DC7D1FAD5DFE0AB654FDEF22F3" box="[407,605,366,391]" country="Pakistan" municipality="Dam" name="Tahsil of Kushab" pageId="5" pageNumber="212" stateProvince="Punjab">Tahsil of Kushab</location>
,
<collectingMunicipality id="6BA02C7D7D1FAD5DFDF6B655FD1322F2" box="[619,673,367,390]" pageId="5" pageNumber="212">Dam</collectingMunicipality>
<locationDeviation id="9A76AF257D1FAD5DFD36B654FBAD22F3" box="[683,1055,366,391]" pageId="5" pageNumber="212">between Naushara and Mardwal</locationDeviation>
,
<collectingDate id="EF81692F7D1FAD5DFBB1B655FB2422F3" box="[1068,1174,367,391]" pageId="5" pageNumber="212" value="1932-03-12">
<date id="FFC590C77D1FAD5DFBB1B655FB2422F3" box="[1068,1174,367,391]" pageId="5" pageNumber="212" value="1932-03-12">12 III 32</date>
</collectingDate>
. (as per Bond (1934)). Original label data: P12 Muddy dam
<locationDeviation id="9A76AF257D1FAD5DFDFBB6A8FC5B22DF" box="[614,1001,402,427]" pageId="5" pageNumber="212">between Naushara and Mardwal</locationDeviation>
,
<collectingDate id="EF81692F7D1FAD5DFC61B6A9FB0422DF" box="[1020,1206,402,427]" pageId="5" pageNumber="212" value="1932-03-12">
<date id="FFC590C77D1FAD5DFC61B6A9FB0422DF" box="[1020,1206,402,427]" pageId="5" pageNumber="212" value="1932-03-12">12 March 1932</date>
</collectingDate>
(Khushab,
<collectingRegion id="49BF78E57D1FAD5DFADAB6A8FA2A22DF" box="[1351,1432,402,427]" country="Pakistan" name="Punjab" pageId="5" pageNumber="212">Punjab</collectingRegion>
,
<collectingCountry id="F36CF6977D1FAD5DFF0AB68CFF4A22BB" box="[151,248,438,463]" name="Pakistan" pageId="5" pageNumber="212">Pakistan</collectingCountry>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C361E58C7D1FAD5DFF5AB6E0FB9A2472" pageId="5" pageNumber="212" type="description">
<paragraph id="8BC4B6077D1FAD5DFF5AB6E0FCC8214F" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB6E0FE152287" bold="true" box="[199,423,474,499]" pageId="5" pageNumber="212">Description. Male.</emphasis>
<emphasis id="B90F6A157D1FAD5DFE2CB6E0FE452287" box="[433,503,474,499]" italics="true" pageId="5" pageNumber="212">Head:</emphasis>
Grossly quadrangular, ocular tubercle conspicuous, eyes circular and nearly 0.3 times the size of ocular tubercle, naupliar eye not visible, rostrum spatulate with a blunt apex, occipital condyle slightly projecting nearly perpendicular to the body axis (
<figureCitation id="1340AA827D1FAD5DFC87B518FCDF214F" box="[794,877,546,571]" captionStart="FIGURE 5" captionStartId="8.[151,250,1997,2019]" captionTargetBox="[200,1405,223,1953]" captionTargetId="figure@8.[169,1421,193,1978]" captionTargetPageId="8" captionText="FIGURE 5. Eocyzicus hutchinsoni. A, head (male). B,telson (female). (Scale bars: A: 1 mm; B: 0.5 mm)." httpUri="https://zenodo.org/record/1197662/files/figure.png" pageId="5" pageNumber="212">Fig.5A</figureCitation>
).
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB57DFE8121F6" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB57DFEDB212A" box="[199,361,583,606]" italics="true" pageId="5" pageNumber="212">First antenna.</emphasis>
Pedunculate with 16 irregular lobes; each lobe bearing a patch of sub-terminal and terminal sensory setae.
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB5B4FAA9219B" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB5B4FE3021D2" box="[199,386,654,679]" italics="true" pageId="5" pageNumber="212">Second antenna.</emphasis>
Peduncle cylindrical about 0.5 times the head length, oblique rows of plumose setae present anteriorly. Antennal flagella exopod and endopod with 11 and 12 flagellomeres respectively. Each flagellomere cylindrical with 58 long anteriorly directed spines and 58 longitudinal row of setae on posterior side.
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB5C1FEE6202F" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB5C1FE8F2066" box="[199,317,763,786]" italics="true" pageId="5" pageNumber="212">Carapace.</emphasis>
Length:
<quantity id="4C831BE27D1FAD5DFE3BB5C0FDAF2066" box="[422,541,762,787]" metricMagnitude="-2" metricUnit="m" metricValue="1.068" pageId="5" pageNumber="212" unit="mm" value="10.68">10.68 mm</quantity>
; Height:
<quantity id="4C831BE27D1FAD5DFD14B5C0FD402066" box="[649,754,762,787]" metricMagnitude="-3" metricUnit="m" metricValue="6.92" pageId="5" pageNumber="212" unit="mm" value="6.92">6.92 mm</quantity>
. Broadly ovate laterally, dorsal margin almost straight with prominent umbone, 1314 visible carapace growth lines clearly seen, ventral margin evenly convex without any setation (
<figureCitation id="1340AA827D1FAD5DFF60B478FEFE202F" box="[253,332,834,859]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig.4B</figureCitation>
)
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB45CFC8A200A" blockId="5.[151,1437,258,2014]" box="[199,824,870,895]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB45CFED0200B" box="[199,354,870,895]" italics="true" pageId="5" pageNumber="212">Thoracopods.</emphasis>
Twenty two pairs of thoracopods present,
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB4B6FC8927EB" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB4B6FE7F20D7" box="[199,461,906,931]" italics="true" pageId="5" pageNumber="212">First two thoracopods</emphasis>
modified into claspers in males. Clasper broad, movable finger (endopod) broad anteriorly but narrowing and hook shaped posteriorly (
<figureCitation id="1340AA827D1FAD5DFC8AB494FCC620B3" box="[791,884,942,967]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig. 4C</figureCitation>
); large palp (endite V), two segmented in both claspers, length of both segments nearly equal in first clasper; distal palpomere (endite V outgrowth) slightly elongated than proximal segment, in second clasper, small palp (endite IV outgrowth) cylindrical in both claspers, nearly 3 times as long as broad, directed almost perpendicular to the body axis, palm (endite IV) broadly rectangular, about 1.2 times as longer than broad, medial protrusion at base of palm broadly convex on both claspers and more acute in first (
<figureCitation id="1340AA827D1FAD5DFD9BB358FD27270F" box="[518,661,1122,1147]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig.4 D &amp; E</figureCitation>
), gripping area of the palm lined with small spines increasing in size posteriorly, spines roughly conical with acute apex (
<figureCitation id="1340AA827D1FAD5DFD43B3BCFC9C27EB" box="[734,814,1158,1183]" captionStart="FIGURE 6" captionStartId="9.[151,250,1441,1463]" captionTargetBox="[155,1436,209,1391]" captionTargetId="figure@9.[151,1436,193,1420]" captionTargetPageId="9" captionText="FIGURE 6. Eocyzicus hutchinsoni (described as Eocyzicus deterrana sensu Bond (1934)). A. head (male). B. head (female). C, second clasper. D, telson (male).(Scale bars:A &amp; B: 1 mm; C: 0.2mm; D: 0.5 mm)." httpUri="https://zenodo.org/record/1197664/files/figure.png" pageId="5" pageNumber="212">Fig.6E</figureCitation>
).
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB390FC6D27B7" blockId="5.[151,1437,258,2014]" box="[199,991,1194,1219]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB390FE2927B7" box="[199,411,1194,1219]" italics="true" pageId="5" pageNumber="212">Other thoracopods</emphasis>
similar in structure but reducing in size posteriorly.
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB3F4FAC5267F" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB3F4FE8A2793" box="[199,312,1230,1255]" italics="true" pageId="5" pageNumber="212">Abdomen.</emphasis>
Dorsal margin of the posterior body segments (last 1112) with a dorsomedial projection lined with 45 long posteriorly directed and curved spines, last 4 segments with single or bifurcated stout apices (
<figureCitation id="1340AA827D1FAD5DFA8AB3C8FADD267F" box="[1303,1391,1266,1291]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig. 4G</figureCitation>
)
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB22CFF4926CB" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB22CFEBD265B" box="[199,271,1302,1327]" italics="true" pageId="5" pageNumber="212">Telson</emphasis>
broadly rectangular, postero-lateral edge armed with 1215 conical and bilaterally serrated pairs of spines of unequal sizes (serrations seen only on some spines); longest spines nearly equal to the width of cercopod base in length. Postero-lateral edge ending in an arched and acute spiniform projection and nearly 0.7 times the length of the cercopod. Caudal filaments originating between the third and fourth pair of spines of the telson (
<figureCitation id="1340AA827D1FAD5DFF02B29CFF5C26CB" box="[159,238,1446,1471]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig.4F</figureCitation>
).
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB2F0FBB42526" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB2F0FE862697" box="[199,308,1482,1507]" italics="true" pageId="5" pageNumber="212">Cercopod</emphasis>
slightly longer (about 1.1 times) than the postero-medial edge of telson, tapering distally, a few (exact number indeterminable, 67 seen) plumose setae present till about proximal 1/3rd, anterior 1/3rd of the cercopod lined with pecten distally, a single small spine present adjacent to the plumose setae, length about 0.25 times the thickness of the cercopod at point of attachment, apex gently arched.
</paragraph>
<paragraph id="8BC4B6077D1FAD5DFF5AB167FB9A2472" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB167FE972502" bold="true" box="[199,293,1629,1654]" pageId="5" pageNumber="212">Female.</emphasis>
Carapace length:
<quantity id="4C831BE27D1FAD5DFE60B164FDDA2501" box="[509,616,1630,1654]" metricMagnitude="-3" metricUnit="m" metricValue="8.84" pageId="5" pageNumber="212" unit="mm" value="8.84">8.84 mm</quantity>
; carapace height:
<quantity id="4C831BE27D1FAD5DFCA2B167FC182501" box="[831,938,1629,1654]" metricMagnitude="-3" metricUnit="m" metricValue="5.56" pageId="5" pageNumber="212" unit="mm" value="5.56">5.56 mm</quantity>
. Slightly smaller than male. Rostral tip of female with a pointed apex. Ocular tubercle distinct. Occipital crest similar to male (
<figureCitation id="1340AA827D1FAD5DFBFAB1BBFB0925EE" box="[1127,1211,1665,1690]" captionStart="FIGURE 4" captionStartId="7.[151,250,1965,1987]" captionTargetBox="[212,1378,194,1949]" captionTargetId="figure@7.[212,1378,193,1949]" captionTargetPageId="7" captionText="FIGURE 4. Eocyzicus hutchinsoni. A, head (female). B, carapace (male). C, claspers.D &amp; E, first clasper.F, telson (male). G, dorsal armature. (Scale bars: A &amp; B: 1mm; CE:0.2 mm; F: 1 mm; G: 0.2 mm)." httpUri="https://zenodo.org/record/1197660/files/figure.png" pageId="5" pageNumber="212">Fig.4A</figureCitation>
). About 22 pairs of trunk limbs present. Dorsal armature like in male. Number of spines on the postero-lateral edge of telson more than in male (2223) while size of the spines smaller; 2 spines in the middle nearly twice the size of the other spines. Cercopod length almost equal to the postero medial edge of telson male (
<figureCitation id="1340AA827D1FAD5DFC57B1D7FBAE2472" box="[970,1052,1773,1798]" captionStart="FIGURE 5" captionStartId="8.[151,250,1997,2019]" captionTargetBox="[200,1405,223,1953]" captionTargetId="figure@8.[169,1421,193,1978]" captionTargetPageId="8" captionText="FIGURE 5. Eocyzicus hutchinsoni. A, head (male). B,telson (female). (Scale bars: A: 1 mm; B: 0.5 mm)." httpUri="https://zenodo.org/record/1197662/files/figure.png" pageId="5" pageNumber="212">Fig.5B</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C361E58C7D1FAD5EFF5AB02BFD792281" lastPageId="6" lastPageNumber="213" pageId="5" pageNumber="212" type="discussion">
<paragraph id="8BC4B6077D1FAD5DFF5AB02BFB0024AA" blockId="5.[151,1437,258,2014]" pageId="5" pageNumber="212">
<emphasis id="B90F6A157D1FAD5DFF5AB02BFEFD245E" bold="true" box="[199,335,1809,1834]" pageId="5" pageNumber="212">Comments.</emphasis>
Bond stated that this species closely resembled
<taxonomicName id="4C7BCD847D1FAD5DFC07B028FB98245E" baseAuthorityName="Daday" baseAuthorityYear="1930" box="[922,1066,1809,1834]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B90F6A157D1FAD5DFC07B028FB98245E" box="[922,1066,1809,1834]" italics="true" pageId="5" pageNumber="212">E. orientalis</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7BCD847D1FAD5DFBF0B028FB5D245E" box="[1133,1263,1809,1834]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="bouvieri">
<emphasis id="B90F6A157D1FAD5DFBF0B028FB5D245E" box="[1133,1263,1809,1834]" italics="true" pageId="5" pageNumber="212">E. bouvieri</emphasis>
</taxonomicName>
in the overall morphology, although the female rostral tip of this species is acute unlike that in
<taxonomicName id="4C7BCD847D1FAD5DFBCCB00DFB6D243A" baseAuthorityName="Daday" baseAuthorityYear="1930" box="[1105,1247,1845,1870]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B90F6A157D1FAD5DFBCCB00DFB6D243A" box="[1105,1247,1845,1870]" italics="true" pageId="5" pageNumber="212">E. orientalis</emphasis>
</taxonomicName>
. The two larger medial spines on the telsonic margin, size of the longest spine of the telsonic margin and shape of the male head of
<taxonomicName id="4C7BCD847D1FAD5DFF0AB045FE7A24E2" authority="(Daday, 1930)" authorityName="Daday" authorityYear="1930" baseAuthorityName="Daday" baseAuthorityYear="1930" box="[151,456,1917,1942]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B90F6A157D1FAD5DFF0AB045FE9024E2" box="[151,290,1917,1942]" italics="true" pageId="5" pageNumber="212">E. orientalis</emphasis>
(Daday, 1930)
</taxonomicName>
are similar to what is seen in
<emphasis id="B90F6A157D1FAD5DFC8BB045FBD524E2" box="[790,1127,1917,1942]" italics="true" pageId="5" pageNumber="212">
<taxonomicName id="4C7BCD847D1FAD5DFC8BB045FC0E24E2" authorityName="Bond" authorityYear="1934" box="[790,956,1917,1942]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="hutchinsoni">E. hutchinsoni</taxonomicName>
.
<taxonomicName id="4C7BCD847D1FAD5DFC5BB045FBD524E2" authorityName="Bond" authorityYear="1934" box="[966,1127,1917,1942]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="hutchinsoni">E. hutchinsoni</taxonomicName>
</emphasis>
is distinct from
<taxonomicName id="4C7BCD847D1FAD5DFA82B045FA2E24E2" box="[1311,1436,1917,1942]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="bouvieri">
<emphasis id="B90F6A157D1FAD5DFA82B045FA2E24E2" box="[1311,1436,1917,1942]" italics="true" pageId="5" pageNumber="212">E. bouvieri</emphasis>
</taxonomicName>
with respect to a conspicuous occipital condyle seen in the former species. We cannot synonymize
<taxonomicName id="4C7BCD847D1FAD5DFB64B098FA2E24CE" authorityName="Bond" authorityYear="1934" box="[1273,1436,1953,1978]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="hutchinsoni">
<emphasis id="B90F6A157D1FAD5DFB64B098FA2E24CE" box="[1273,1436,1953,1978]" italics="true" pageId="5" pageNumber="212">E. hutchinsoni</emphasis>
</taxonomicName>
with
<taxonomicName id="4C7BCD847D1FAD5DFF52B0FDFEEB24AA" baseAuthorityName="Daday" baseAuthorityYear="1930" box="[207,345,1989,2014]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="5" pageNumber="212" phylum="Arthropoda" rank="species" species="orientalis">
<emphasis id="B90F6A157D1FAD5DFF52B0FDFEEB24AA" box="[207,345,1989,2014]" italics="true" pageId="5" pageNumber="212">E. orientalis</emphasis>
</taxonomicName>
in this study as we have not studied the
<typeStatus id="54C008A57D1FAD5DFC82B0FCFCFD24AA" box="[799,847,1990,2014]" pageId="5" pageNumber="212">type</typeStatus>
specimens of the latter species.
</paragraph>
<paragraph id="8BC4B6077D1CAD5EFF5AB7A2FD792281" blockId="6.[151,1436,151,501]" pageId="6" pageNumber="213">
<bibRefCitation id="EFEACBF67D1CAD5EFF5AB7A2FE5123C4" box="[199,483,151,176]" pageId="6" pageNumber="213" refId="ref5400" refString="Rogers, D. &amp; Padhye, S. M. (2015) Review of the large branchiopod crustacean fauna of the Indian Subcontinent (Anostraca, Notostraca, Laevicaudata, Spinicaudata, Cyclestherida). Journal of Crustacean Biology, 35, 392 - 406. https: // doi. org / 10.1163 / 1937240 X- 00002327" type="journal article">Rogers &amp; Padhye (2015)</bibRefCitation>
synonymized
<taxonomicName id="4C7BCD847D1CAD5EFD17B7A3FCAB23C4" authorityName="Bond 1934 sensu Rogers &amp; Padhye" authorityYear="2015" box="[650,793,151,176]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="species" species="deterrana">
<emphasis id="B90F6A157D1CAD5EFD17B7A3FCAB23C4" box="[650,793,151,176]" italics="true" pageId="6" pageNumber="213">E. deterrana</emphasis>
</taxonomicName>
(
<figureCitation id="1340AA827D1CAD5EFCB7B7ADFC1D23C4" box="[810,943,151,176]" captionStart="FIGURE 6" captionStartId="9.[151,250,1441,1463]" captionTargetBox="[155,1436,209,1391]" captionTargetId="figure@9.[151,1436,193,1420]" captionTargetPageId="9" captionText="FIGURE 6. Eocyzicus hutchinsoni (described as Eocyzicus deterrana sensu Bond (1934)). A. head (male). B. head (female). C, second clasper. D, telson (male).(Scale bars:A &amp; B: 1 mm; C: 0.2mm; D: 0.5 mm)." httpUri="https://zenodo.org/record/1197664/files/figure.png" pageId="6" pageNumber="213">Fig. 6 AD</figureCitation>
) with
<taxonomicName id="4C7BCD847D1CAD5EFC67B7A3FB2F23C4" authorityName="Bond" authorityYear="1934" box="[1018,1181,151,176]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="species" species="hutchinsoni">
<emphasis id="B90F6A157D1CAD5EFC67B7A3FB2F23C4" box="[1018,1181,151,176]" italics="true" pageId="6" pageNumber="213">E. hutchinsoni</emphasis>
</taxonomicName>
. The major difference observed between
<taxonomicName id="4C7BCD847D1CAD5EFEF5B787FE4423A1" authorityName="Bond 1934 sensu Rogers &amp; Padhye" authorityYear="2015" box="[360,502,188,213]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="species" species="deterrana">
<emphasis id="B90F6A157D1CAD5EFEF5B787FE4423A1" box="[360,502,188,213]" italics="true" pageId="6" pageNumber="213">E. deterrana</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7BCD847D1CAD5EFDB3B787FD6323A1" authorityName="Bond" authorityYear="1934" box="[558,721,188,213]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="species" species="hutchinsoni">
<emphasis id="B90F6A157D1CAD5EFDB3B787FD6323A1" box="[558,721,188,213]" italics="true" pageId="6" pageNumber="213">E. hutchinsoni</emphasis>
</taxonomicName>
was the difference in the shape of the rostrum of the male with the former having a triangular shape (
<figureCitation id="1340AA827D1CAD5EFDDCB7E5FD20238C" box="[577,658,223,248]" captionStart="FIGURE 6" captionStartId="9.[151,250,1441,1463]" captionTargetBox="[155,1436,209,1391]" captionTargetId="figure@9.[151,1436,193,1420]" captionTargetPageId="9" captionText="FIGURE 6. Eocyzicus hutchinsoni (described as Eocyzicus deterrana sensu Bond (1934)). A. head (male). B. head (female). C, second clasper. D, telson (male).(Scale bars:A &amp; B: 1 mm; C: 0.2mm; D: 0.5 mm)." httpUri="https://zenodo.org/record/1197664/files/figure.png" pageId="6" pageNumber="213">Fig.6A</figureCitation>
) and the latter having a broad spatulate one. Very recently, the shape of the rostrum has also been shown to vary in an
<taxonomicName id="4C7BCD847D1CAD5EFD55B63FFC8A2268" authorityName="Daday" authorityYear="1913" box="[712,824,261,284]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="genus">
<emphasis id="B90F6A157D1CAD5EFD55B63FFC8A2268" box="[712,824,261,284]" italics="true" pageId="6" pageNumber="213">Eocyzicus</emphasis>
</taxonomicName>
species depending on the stage of development along with other known variable characters (
<bibRefCitation id="EFEACBF67D1CAD5EFDCCB612FC812234" box="[593,819,295,320]" pageId="6" pageNumber="213" refId="ref5649" refString="Rogers, D. C., Chang, T. C. &amp; Wang, Y. C. (2017) A new Eocyzicus (Branchiopoda: Spinicaudata) from Taiwan, with a review of the genus. Zootaxa, 4318 (2), 254 - 270. https: // doi. org / 10.11646 / zootaxa. 4318.2.2" type="journal article">
Rogers
<emphasis id="B90F6A157D1CAD5EFD36B613FD5F2234" box="[683,749,295,320]" italics="true" pageId="6" pageNumber="213">et al.,</emphasis>
2017
</bibRefCitation>
). Given the smaller size of the specimens, they could very well be sexually immature forms of
<taxonomicName id="4C7BCD847D1CAD5EFD14B677FC822211" authorityName="Bond" authorityYear="1934" box="[649,816,332,357]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="species" species="hutchinsoni">
<emphasis id="B90F6A157D1CAD5EFD14B677FC822211" box="[649,816,332,357]" italics="true" pageId="6" pageNumber="213">E. hutchinsoni</emphasis>
</taxonomicName>
with differences in other morphological traits being variations within the same species.
<bibRefCitation id="EFEACBF67D1CAD5EFDDFB64AFC8622FC" box="[578,820,367,392]" pageId="6" pageNumber="213" refId="ref5649" refString="Rogers, D. C., Chang, T. C. &amp; Wang, Y. C. (2017) A new Eocyzicus (Branchiopoda: Spinicaudata) from Taiwan, with a review of the genus. Zootaxa, 4318 (2), 254 - 270. https: // doi. org / 10.11646 / zootaxa. 4318.2.2" type="journal article">
Rogers
<emphasis id="B90F6A157D1CAD5EFD03B64BFD6E22FC" box="[670,732,367,392]" italics="true" pageId="6" pageNumber="213">et al.</emphasis>
(2017)
</bibRefCitation>
have further suggested to take a very conservative approach in
<taxonomicName id="4C7BCD847D1CAD5EFEBFB6AFFE2022D8" authorityName="Daday" authorityYear="1913" box="[290,402,405,428]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="genus">
<emphasis id="B90F6A157D1CAD5EFEBFB6AFFE2022D8" box="[290,402,405,428]" italics="true" pageId="6" pageNumber="213">Eocyzicus</emphasis>
</taxonomicName>
taxonomy due to the plasticity of distinct taxonomic characters. Given this information, we maintain the synonymy of this species with
<taxonomicName id="4C7BCD847D1CAD5EFD14B683FC9E22A4" authorityName="Bond" authorityYear="1934" box="[649,812,439,464]" class="Branchiopoda" family="Cyzicidae" genus="Eocyzicus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="6" pageNumber="213" phylum="Arthropoda" rank="species" species="hutchinsoni">
<emphasis id="B90F6A157D1CAD5EFD14B683FC9E22A4" box="[649,812,439,464]" italics="true" pageId="6" pageNumber="213">E. hutchinsoni</emphasis>
</taxonomicName>
as proposed in
<bibRefCitation id="EFEACBF67D1CAD5EFC42B682FB4A22A4" box="[991,1272,439,464]" pageId="6" pageNumber="213" refId="ref5400" refString="Rogers, D. &amp; Padhye, S. M. (2015) Review of the large branchiopod crustacean fauna of the Indian Subcontinent (Anostraca, Notostraca, Laevicaudata, Spinicaudata, Cyclestherida). Journal of Crustacean Biology, 35, 392 - 406. https: // doi. org / 10.1163 / 1937240 X- 00002327" type="journal article">Rogers &amp; Padhye (2015)</bibRefCitation>
and
<bibRefCitation id="EFEACBF67D1CAD5EFAACB682FEB72280" pageId="6" pageNumber="213" refId="ref5649" refString="Rogers, D. C., Chang, T. C. &amp; Wang, Y. C. (2017) A new Eocyzicus (Branchiopoda: Spinicaudata) from Taiwan, with a review of the genus. Zootaxa, 4318 (2), 254 - 270. https: // doi. org / 10.11646 / zootaxa. 4318.2.2" type="journal article">
Rogers
<emphasis id="B90F6A157D1CAD5EFA15B683FF062281" italics="true" pageId="6" pageNumber="213">et al.</emphasis>
(2017)
</bibRefCitation>
until additional information is obtained.
</paragraph>
</subSubSection>
</treatment>
</document>