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<document id="1BFB66102387C2B88BBD780219CD80B8" ID="10.11646/zootaxa.4242.3.10SLASH10470" ID-CLB-Dataset="36289" ID-DOI="10.11646/zootaxa.4242.3.10" ID-GBIF-Dataset="8d757f71-2c82-4893-bec3-11c7f931e999" ID-ISSN="1175-5326" ID-Zenodo-Dep="376984" ID-ZooBank="D1159B35-CDC4-4FAD-9B31-FD0330E81AA4" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1489398383943" checkinUser="plazi" docAuthor="Roopa, S. Ramya, Selvakumar, C., Subramanian, K. A. &amp; Sivaramakrishnan, K. G." docDate="2017" docId="9F1087F9FF8C325AE1E15F09FBBA1CEB" docLanguage="en" docName="zootaxa.4242.3.10SLASH10470.pdf" docOrigin="Zootaxa 4242 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Prosopistoma indicum Peters 1967" docType="treatment" docVersion="7" lastPageNumber="598" masterDocId="6329FF81FF88325DE1765A62FFB21D1F" masterDocTitle="A new species of Prosopistoma Latreille, 1833 and redescription of P. indicum Peters, 1967 (Ephemeroptera: Prosopistomatidae) from the Western Ghats, India" masterLastPageNumber="599" masterPageNumber="591" pageNumber="595" updateTime="1698437899575" updateUser="ExternalLinkService">
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<mods:title id="82F964A32F4C7FFFE17E4A6295DF677E">A new species of Prosopistoma Latreille, 1833 and redescription of P. indicum Peters, 1967 (Ephemeroptera: Prosopistomatidae) from the Western Ghats, India</mods:title>
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<mods:namePart id="894CA62A15B18A8E3A7F6DE984AEB7AA">Roopa, S. Ramya</mods:namePart>
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<mods:namePart id="36E95BF64B90DD5676624F91AE12B80A">Selvakumar, C.</mods:namePart>
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<mods:namePart id="4FFC8BC7368D7DEFE55BE0FEF673113C">Subramanian, K. A.</mods:namePart>
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<mods:namePart id="66A49E43BAF1595AAA8C9DEC7D2A67CD">Sivaramakrishnan, K. G.</mods:namePart>
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<treatment id="9F1087F9FF8C325AE1E15F09FBBA1CEB" ID-DOI="http://doi.org/10.5281/zenodo.6044312" ID-GBIF-Taxon="127843876" ID-Zenodo-Dep="6044312" LSID="urn:lsid:plazi:treatment:9F1087F9FF8C325AE1E15F09FBBA1CEB" httpUri="http://treatment.plazi.org/id/9F1087F9FF8C325AE1E15F09FBBA1CEB" lastPageId="7" lastPageNumber="598" pageId="4" pageNumber="595">
<subSubSection id="5FA36564FF8C3259E1E15F09FEA918B9" pageId="4" pageNumber="595" type="nomenclature">
<paragraph id="170636EFFF8C3259E1E15F09FD8C189A" blockId="4.[151,574,1387,1446]" box="[151,574,1387,1413]" pageId="4" pageNumber="595">
<heading id="4C4E8183FF8C3259E1E15F09FD8C189A" bold="true" box="[151,574,1387,1413]" fontSize="11" level="1" pageId="4" pageNumber="595" reason="1">
<taxonomicName id="D0B94D6CFF8C3259E1E15F09FD8C189A" ID-CoL="4MW8J" authority="Peters 1967" authorityName="Peters" authorityYear="1967" box="[151,574,1387,1413]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="4" pageNumber="595" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8C3259E1E15F09FD8C189A" bold="true" box="[151,574,1387,1413]" pageId="4" pageNumber="595">
<emphasis id="25CDEAFDFF8C3259E1E15F09FE14189A" bold="true" box="[151,422,1387,1413]" italics="true" pageId="4" pageNumber="595">Prosopistoma indicum</emphasis>
<bibRefCitation id="73284B1EFF8C3259E0DB5F09FD8C189A" author="Peters" box="[429,574,1387,1413]" pageId="4" pageNumber="595" refString="Peters, W. L. (1967) New species of Prosopistoma from the Oriental Region (Prosopistomatoidea: Ephemeroptera). Tijdschriftvoor Entomologie, 110, 207 - 222." type="journal article" year="1967">Peters 1967</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="170636EFFF8C3259E1E15FEFFEA918B9" blockId="4.[151,574,1387,1446]" box="[151,283,1421,1446]" pageId="4" pageNumber="595">
<figureCitation id="8F822A6AFF8C3259E1E15FEFFEA918B9" box="[151,283,1421,1446]" captionStart-0="FIGURES 13 19" captionStart-1="FIGURES 20 23" captionStartId-0="5.[151,264,1867,1890]" captionStartId-1="6.[151,264,1102,1125]" captionTargetBox-0="[242,1333,238,1799]" captionTargetBox-1="[210,1387,216,1070]" captionTargetId-0="figure@5.[151,1436,193,1846]" captionTargetId-1="figure@6.[188,1398,193,1081]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionText-0="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." captionText-1="FIGURES 20 23. Larva of Prosopistoma indicum Peters, 1967, 20. Foretibia; 21. Gill I; 22. Gill II; 23. Gill III." httpUri-0="https://zenodo.org/record/376988/files/figure.png" httpUri-1="https://zenodo.org/record/376989/files/figure.png" pageId="4" pageNumber="595">Figs. 1323</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="5FA36564FF8C3259E1E15FB7FD251B42" pageId="4" pageNumber="595" type="materials_examined">
<paragraph id="170636EFFF8C3259E1E15FB7FD251B42" blockId="4.[151,1437,1493,2025]" pageId="4" pageNumber="595">
<emphasis id="25CDEAFDFF8C3259E1E15FB7FE3718F1" bold="true" box="[151,389,1493,1518]" pageId="4" pageNumber="595">Material examined.</emphasis>
6 mature larvae,
<collectingCountry id="6FAE767FFF8C3259E32D5FB4FD1F18F1" box="[603,685,1494,1518]" name="India" pageId="4" pageNumber="595">INDIA</collectingCountry>
,
<collectingRegion id="D57DF80DFF8C3259E3CB5FB7FC8118F1" box="[701,819,1493,1518]" country="India" name="Karnataka" pageId="4" pageNumber="595">Karnataka</collectingRegion>
, Someshwara Wildlife Sanctuary, Tunga river, Minu Hole,
<geoCoordinate id="728D5028FF8C3259E1A85F98FE2E1B0E" box="[222,412,1530,1554]" direction="north" orientation="latitude" pageId="4" pageNumber="595" precision="1" value="13.578411">13°3442.28 N</geoCoordinate>
,
<geoCoordinate id="728D5028FF8C3259E0DD5F9BFDC11B0E" box="[427,627,1529,1554]" direction="east" orientation="longitude" pageId="4" pageNumber="595" precision="1" value="75.10349">075°0612.58 E</geoCoordinate>
,
<quantity id="D0419B0AFF8C3259E3F75F9BFD7F1B0E" box="[641,717,1529,1554]" metricMagnitude="2" metricUnit="m" metricValue="6.65" pageId="4" pageNumber="595" unit="m" value="665.0">665 m</quantity>
,
<date id="6307102FFF8C3259E3AB5F9BFCE01B0D" box="[733,850,1529,1554]" pageId="4" pageNumber="595" value="2015-05-19">19.V.2015</date>
, Coll. S. Ramya Roopa [ZSISRC-I/E 21]. 1 larva,
<collectingCountry id="6FAE767FFF8C3259E1E15C43FF5B1B26" box="[151,233,1569,1593]" name="India" pageId="4" pageNumber="595">INDIA</collectingCountry>
,
<collectingRegion id="D57DF80DFF8C3259E1835C42FECF1B26" box="[245,381,1568,1593]" country="India" name="Tamil Nadu" pageId="4" pageNumber="595">Tamil Nadu</collectingRegion>
, Tirunelveli, Gadana river, Kallar,
<geoCoordinate id="728D5028FF8C3259E27C5C43FC9F1B34" box="[778,813,1565,1593]" direction="west" orientation="longitude" pageId="4" pageNumber="595" precision="925" value="-0.13333334">
0
<geoCoordinate id="728D5028FF8C3259E26F5C43FC9F1B34" box="[793,813,1565,1593]" direction="north" orientation="latitude" pageId="4" pageNumber="595" precision="1" value="8.80125">8o</geoCoordinate>
</geoCoordinate>
48'04.5 N,
<geoCoordinate id="728D5028FF8C3259E2CA5C43FBEF1B27" box="[956,1117,1565,1593]" direction="east" orientation="longitude" pageId="4" pageNumber="595" precision="1" value="77.301476">77o18'05.3 E</geoCoordinate>
,
<quantity id="D0419B0AFF8C3259E51D5C43FB071B27" box="[1131,1205,1569,1593]" metricMagnitude="2" metricUnit="m" metricValue="1.44" pageId="4" pageNumber="595" unit="m" value="144.0">144 m</quantity>
,
<date id="6307102FFF8C3259E5B45C43FAFF1B26" box="[1218,1357,1569,1593]" pageId="4" pageNumber="595" value="2013-07-20">20.VII.2013</date>
, Colls. C. Selvakumar &amp; P. Kumar [ZSISRC-I/E 22].
</paragraph>
</subSubSection>
<subSubSection id="5FA36564FF8C325BE1B15C0AFDE11B45" lastPageId="6" lastPageNumber="597" pageId="4" pageNumber="595" type="description">
<paragraph id="170636EFFF8C3259E1B15C0AFE041A2A" blockId="4.[151,1437,1493,2025]" pageId="4" pageNumber="595">
<emphasis id="25CDEAFDFF8C3259E1B15C0AFDB41B9E" bold="true" box="[199,518,1640,1665]" pageId="4" pageNumber="595">
Description.
<emphasis id="25CDEAFDFF8C3259E0125C0BFE4D1B9E" bold="true" box="[356,511,1640,1665]" italics="true" pageId="4" pageNumber="595">Mature larva</emphasis>
.
</emphasis>
Body length
<quantity id="D0419B0AFF8C3259E3DD5C0BFCB71B9F" box="[683,773,1641,1665]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="4" pageNumber="595" unit="mm" value="2.1">2.1 mm</quantity>
excluding caudal filaments. Head yellowish brown with median ocellus between antennae; width approximately 2.4 times length. Epicranial sutures feeble, passing through posterior margin of lateral ocellus and weakly passing through anterior margin of compound eye, continuing to lateral margin of head. Carapace general coloration yellowish brown with irregular (zig-zag) yellow pattern at approximately 0.6 times length of carapace from posterior margin of head. Distal end of carapace concave over exhalent notch (
<figureCitation id="8F822A6AFF8C3259E03C5D7EFE1A1A2A" box="[330,424,1820,1845]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="4" pageNumber="595">Figs. 13</figureCitation>
).
</paragraph>
<paragraph id="170636EFFF8C325BE1B15D22FDF41841" blockId="4.[151,1437,1493,2025]" lastBlockId="6.[151,1437,1169,2022]" lastPageId="6" lastPageNumber="597" pageId="4" pageNumber="595">
<emphasis id="25CDEAFDFF8C3259E1B15D22FEBF1A46" bold="true" box="[199,269,1856,1881]" pageId="4" pageNumber="595">Head.</emphasis>
Antenna (
<figureCitation id="8F822A6AFF8C3259E0F05D22FE6B1A46" box="[390,473,1856,1881]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="4" pageNumber="595">Fig. 15</figureCitation>
) 6-segmented including scape and pedicel, with segment III longest but shorter than combined length of segments IVVI. Labrum (
<figureCitation id="8F822A6AFF8C3259E3DF5D06FD491A62" box="[681,763,1892,1917]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="4" pageNumber="595">Fig. 16</figureCitation>
) narrow, approximately 4.3 times wider than long. Left and right mandibles similar. Outer canine of mandibles longer and broader than inner canine, with three sub-equal apical teeth, inner tooth serrated near apex with 3 spines; inner canine with two apical teeth, inner one slightly larger, outer margin serrated near apex with 1 or 2 spines and inner margin serrated near apex with 2 spines. 3 long serrated bristles arising from base of inner canine. Single stout feathered seta present lateromedially on each mandible (
<figureCitation id="8F822A6AFF8E325BE0785ED7FED019D1" box="[270,354,1205,1230]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="6" pageNumber="597">Fig. 17</figureCitation>
). Maxillae (
<figureCitation id="8F822A6AFF8E325BE09F5ED7FD8819D1" box="[489,570,1205,1230]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="6" pageNumber="597">Fig. 18</figureCitation>
) crowned by rigid canine and three subequal moveable dentisetae; three long feathered stout bristles arising near base of apical canine and dentisetae on galea-lacinia. Single unserrated bristle arising about two-thirds of way down sclerotized section of galea-lacinia. Length ratio of maxillary palp segments from basal one to apical one: 2.4:3.6:1. Labial palpi 3-segmented, length ratio of labial palp segments from basal one to apical one: 2.1:2.25:1 (
<figureCitation id="8F822A6AFF8E325BE0935F27FD8A1841" box="[485,568,1349,1374]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="6" pageNumber="597">Fig. 19</figureCitation>
).
</paragraph>
<caption id="43C66667FF8D3258E1E15D29FD9B1A9F" httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="5" pageNumber="596" targetBox="[242,1333,238,1799]" targetPageId="5">
<paragraph id="170636EFFF8D3258E1E15D29FD9B1A9F" blockId="5.[151,1436,1867,1920]" pageId="5" pageNumber="596">
<emphasis id="25CDEAFDFF8D3258E1E15D29FEFC1A7E" bold="true" box="[151,334,1867,1890]" pageId="5" pageNumber="596">FIGURES 1319</emphasis>
. Larva of
<taxonomicName id="D0B94D6CFF8D3258E0CE5D2FFC961A7D" authority="Peters, 1967" authorityName="Peters" authorityYear="1967" box="[440,804,1868,1890]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="596" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8D3258E0CE5D2FFDF61A7D" box="[440,580,1869,1890]" italics="true" pageId="5" pageNumber="596">Prosopistoma</emphasis>
<emphasis id="25CDEAFDFF8D3258E33D5D2EFD2E1A7D" box="[587,668,1868,1890]" italics="true" pageId="5" pageNumber="596">indicum</emphasis>
Peters, 1967
</taxonomicName>
,
<emphasis id="25CDEAFDFF8D3258E2585D2EFCF51A7E" bold="true" box="[814,839,1868,1889]" pageId="5" pageNumber="596">13</emphasis>
. Dorsal view;
<emphasis id="25CDEAFDFF8D3258E2A85D2EFC451A7E" bold="true" box="[990,1015,1868,1889]" pageId="5" pageNumber="596">14</emphasis>
. Ventral view;
<emphasis id="25CDEAFDFF8D3258E5E25D2EFB1F1A7E" bold="true" box="[1172,1197,1868,1889]" pageId="5" pageNumber="596">15</emphasis>
. Antenna;
<emphasis id="25CDEAFDFF8D3258E4685D2EFA851A7E" bold="true" box="[1310,1335,1868,1889]" pageId="5" pageNumber="596">16</emphasis>
. Labrum;
<emphasis id="25CDEAFDFF8D3258E1E15D08FF021A60" bold="true" box="[151,176,1898,1919]" pageId="5" pageNumber="596">17</emphasis>
. Mandible;
<emphasis id="25CDEAFDFF8D3258E05D5D08FEF61A60" bold="true" box="[299,324,1898,1919]" pageId="5" pageNumber="596">18</emphasis>
. Maxilla;
<emphasis id="25CDEAFDFF8D3258E0DB5D08FE741A60" bold="true" box="[429,454,1898,1919]" pageId="5" pageNumber="596">19</emphasis>
. Labium.
</paragraph>
</caption>
<caption id="43C66667FF8E325BE1E15E2CFABA197A" box="[151,1288,1102,1125]" httpUri="https://zenodo.org/record/376989/files/figure.png" pageId="6" pageNumber="597" targetBox="[210,1387,216,1070]" targetPageId="6">
<paragraph id="170636EFFF8E325BE1E15E2CFABA197A" blockId="6.[151,1288,1102,1125]" box="[151,1288,1102,1125]" pageId="6" pageNumber="597">
<emphasis id="25CDEAFDFF8E325BE1E15E2CFEFF197B" bold="true" box="[151,333,1102,1125]" pageId="6" pageNumber="597">FIGURES 2023</emphasis>
. Larva of
<taxonomicName id="D0B94D6CFF8E325BE0C05E32FC92197A" authority="Peters, 1967" authorityName="Peters" authorityYear="1967" box="[438,800,1103,1125]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8E325BE0C05E32FD28197A" box="[438,666,1103,1125]" italics="true" pageId="6" pageNumber="597">Prosopistoma indicum</emphasis>
Peters, 1967
</taxonomicName>
,
<emphasis id="25CDEAFDFF8E325BE25C5E2DFCF1197B" bold="true" box="[810,835,1103,1124]" pageId="6" pageNumber="597">20</emphasis>
. Foretibia;
<emphasis id="25CDEAFDFF8E325BE2CF5E2DFC60197B" bold="true" box="[953,978,1103,1124]" pageId="6" pageNumber="597">21</emphasis>
. Gill I;
<emphasis id="25CDEAFDFF8E325BE5545E2DFB89197B" bold="true" box="[1058,1083,1103,1124]" pageId="6" pageNumber="597">22</emphasis>
. Gill II;
<emphasis id="25CDEAFDFF8E325BE5E25E2DFB1F197B" bold="true" box="[1172,1197,1103,1124]" pageId="6" pageNumber="597">23</emphasis>
. Gill III.
</paragraph>
</caption>
<paragraph id="170636EFFF8E325BE1B15F0BFEED18B9" blockId="6.[151,1437,1169,2022]" pageId="6" pageNumber="597">
<emphasis id="25CDEAFDFF8E325BE1B15F0BFEB4189D" bold="true" box="[199,262,1385,1410]" pageId="6" pageNumber="597">Legs.</emphasis>
Ventral margin of fore tibia with 68 pectinate setae (
<figureCitation id="8F822A6AFF8E325BE2F65F0BFC65189D" box="[896,983,1385,1410]" captionStart="FIGURES 20 23" captionStartId="6.[151,264,1102,1125]" captionTargetBox="[210,1387,216,1070]" captionTargetId="figure@6.[188,1398,193,1081]" captionTargetPageId="6" captionText="FIGURES 20 23. Larva of Prosopistoma indicum Peters, 1967, 20. Foretibia; 21. Gill I; 22. Gill II; 23. Gill III." httpUri="https://zenodo.org/record/376989/files/figure.png" pageId="6" pageNumber="597">Fig. 20</figureCitation>
). Tarsal claws of all three pairs of legs without denticles.
</paragraph>
<paragraph id="170636EFFF8E325BE1B15FD3FEEC1B2A" blockId="6.[151,1437,1169,2022]" pageId="6" pageNumber="597">
<emphasis id="25CDEAFDFF8E325BE1B15FD3FEF118D5" bold="true" box="[199,323,1457,1482]" pageId="6" pageNumber="597">Abdomen.</emphasis>
Abdominal gills IVI. Gill I large and branched (
<figureCitation id="8F822A6AFF8E325BE20D5FD3FC7D18D5" box="[891,975,1457,1482]" captionStart="FIGURES 20 23" captionStartId="6.[151,264,1102,1125]" captionTargetBox="[210,1387,216,1070]" captionTargetId="figure@6.[188,1398,193,1081]" captionTargetPageId="6" captionText="FIGURES 20 23. Larva of Prosopistoma indicum Peters, 1967, 20. Foretibia; 21. Gill I; 22. Gill II; 23. Gill III." httpUri="https://zenodo.org/record/376989/files/figure.png" pageId="6" pageNumber="597">Fig. 21</figureCitation>
). Gill II broad, leaf-like and unbranched (
<figureCitation id="8F822A6AFF8E325BE1E95FB7FF4918F1" box="[159,251,1493,1518]" captionStart="FIGURES 20 23" captionStartId="6.[151,264,1102,1125]" captionTargetBox="[210,1387,216,1070]" captionTargetId="figure@6.[188,1398,193,1081]" captionTargetPageId="6" captionText="FIGURES 20 23. Larva of Prosopistoma indicum Peters, 1967, 20. Foretibia; 21. Gill I; 22. Gill II; 23. Gill III." httpUri="https://zenodo.org/record/376989/files/figure.png" pageId="6" pageNumber="597">Fig. 22</figureCitation>
). Gills IIIV with multiple branching filaments (
<figureCitation id="8F822A6AFF8E325BE2395FB7FC1818F1" box="[847,938,1493,1518]" captionStart="FIGURES 20 23" captionStartId="6.[151,264,1102,1125]" captionTargetBox="[210,1387,216,1070]" captionTargetId="figure@6.[188,1398,193,1081]" captionTargetPageId="6" captionText="FIGURES 20 23. Larva of Prosopistoma indicum Peters, 1967, 20. Foretibia; 21. Gill I; 22. Gill II; 23. Gill III." httpUri="https://zenodo.org/record/376989/files/figure.png" pageId="6" pageNumber="597">Fig. 23</figureCitation>
). Gill VI tiny, unbranched. Posterolateral projections of abdominal segments VIIIX broad, apex pointed. Three retractile, short and feathery caudal filaments present.
</paragraph>
<paragraph id="170636EFFF8E325BE1B15C23FDE11B45" blockId="6.[151,1437,1169,2022]" box="[199,595,1601,1626]" pageId="6" pageNumber="597">
<emphasis id="25CDEAFDFF8E325BE1B15C23FE641B45" bold="true" box="[199,470,1601,1626]" pageId="6" pageNumber="597">Sub-imago and Imago.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="5FA36564FF8E325BE1B15C07FDD71B61" box="[199,613,1637,1662]" pageId="6" pageNumber="597" type="distribution">
<paragraph id="170636EFFF8E325BE1B15C07FDD71B61" blockId="6.[151,1437,1169,2022]" box="[199,613,1637,1662]" pageId="6" pageNumber="597">
<emphasis id="25CDEAFDFF8E325BE1B15C07FED21B61" bold="true" box="[199,352,1637,1662]" pageId="6" pageNumber="597">Distribution.</emphasis>
<collectingCountry id="6FAE767FFF8E325BE0115C07FE131B61" box="[359,417,1637,1662]" name="India" pageId="6" pageNumber="597">India</collectingCountry>
(
<collectingRegion id="D57DF80DFF8E325BE0D95C04FDBE1B61" box="[431,524,1638,1662]" country="Papua New Guinea" name="Western" pageId="6" pageNumber="597">Western</collectingRegion>
Ghats).
</paragraph>
</subSubSection>
<subSubSection id="5FA36564FF8E325AE1B15CEBFBBA1CEB" lastPageId="7" lastPageNumber="598" pageId="6" pageNumber="597" type="diagnosis">
<paragraph id="170636EFFF8E325BE1B15CEBFDE01A81" blockId="6.[151,1437,1169,2022]" pageId="6" pageNumber="597">
<emphasis id="25CDEAFDFF8E325BE1B15CEBFEF31BBD" bold="true" box="[199,321,1673,1698]" pageId="6" pageNumber="597">Diagnosis.</emphasis>
<taxonomicName id="D0B94D6CFF8E325BE03A5CE8FD551BBD" authority="Peters, 1967" authorityName="Peters" authorityYear="1967" box="[332,743,1673,1698]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8E325BE03A5CE8FDFF1BBD" box="[332,589,1674,1698]" italics="true" pageId="6" pageNumber="597">Prosopistoma indicum</emphasis>
<bibRefCitation id="73284B1EFF8E325BE32E5CE8FD551BBD" author="Peters" box="[600,743,1673,1698]" pageId="6" pageNumber="597" refString="Peters, W. L. (1967) New species of Prosopistoma from the Oriental Region (Prosopistomatoidea: Ephemeroptera). Tijdschriftvoor Entomologie, 110, 207 - 222." type="journal article" year="1967">Peters, 1967</bibRefCitation>
</taxonomicName>
is most similar to
<taxonomicName id="D0B94D6CFF8E325BE2B85CE8FF601BD9" authority="Balachandran &amp; Anbalagan 2016" authorityName="Balachandran &amp; Anbalagan" authorityYear="2016" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="coorgum">
<emphasis id="25CDEAFDFF8E325BE2B85CE8FBE31BBE" box="[974,1105,1674,1697]" italics="true" pageId="6" pageNumber="597">P. coorgum</emphasis>
<bibRefCitation id="73284B1EFF8E325BE52A5CEBFF601BD9" author="Balachandran" pageId="6" pageNumber="597" refString="Balachandran, C., Anbalagan, S., Kannan, M., Dinakaran, S. &amp; Krishnan, M. (2016) A new species of Prosopistoma Latreille, 1833 (Ephemeroptera: Prosopistomatidae) from South India. Zootaxa, 4178 (2), 289 - 294. https: // doi. org / 10.11646 / zootaxa. 4178.2.7" type="journal article" year="2016">Balachandran &amp; Anbalagan 2016</bibRefCitation>
</taxonomicName>
, a recently described species from South
<collectingCountry id="6FAE767FFF8E325BE3C85CCFFD491BD9" box="[702,763,1709,1734]" name="India" pageId="6" pageNumber="597">India</collectingCountry>
. Common characters include (i) presence of 6-segmented antenna; (ii) carapace wider than long; (iii) distal end of carapace concave over exhalent notch; (iv) similar number of spines (3) on apex of inner margin of outer canine of mandibles; (v) similar number of spines (2) in
<taxonomicName id="D0B94D6CFF8E325BE4535C94FA2B1A12" box="[1317,1433,1781,1805]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8E325BE4535C94FA2B1A12" box="[1317,1433,1781,1805]" italics="true" pageId="6" pageNumber="597">P. indicum</emphasis>
</taxonomicName>
and
<quantity id="D0419B0AFF8E325BE1BE5D78FEBF1A2D" box="[200,269,1817,1842]" metricMagnitude="-2" metricUnit="m" metricValue="6.35" metricValueMax="7.62" metricValueMin="5.08" pageId="6" pageNumber="597" unit="in" value="2.5" valueMax="3.0" valueMin="2.0">2-3 in</quantity>
<taxonomicName id="D0B94D6CFF8E325BE0605D78FE241A2E" box="[278,406,1818,1841]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="coorgum">
<emphasis id="25CDEAFDFF8E325BE0605D78FE241A2E" box="[278,406,1818,1841]" italics="true" pageId="6" pageNumber="597">P. coorgum</emphasis>
</taxonomicName>
on apex of inner margin of inner canine of mandibles; (vi) 3 long feathered stout bristles arising near base of apical canine and dentisetae on galea-lacinia; (vii) similar length ratio of labial palp segments from basal one to apical (2.1:2.25:
<quantity id="D0419B0AFF8E325BE3575D03FDFB1A65" box="[545,585,1889,1914]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="6" pageNumber="597" unit="in" value="1.0">1 in</quantity>
<taxonomicName id="D0B94D6CFF8E325BE3265D00FD711A65" box="[592,707,1890,1914]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8E325BE3265D00FD711A65" box="[592,707,1890,1914]" italics="true" pageId="6" pageNumber="597">P. indicum</emphasis>
</taxonomicName>
and 2:2.5:
<quantity id="D0419B0AFF8E325BE2355D03FCDE1A65" box="[835,876,1889,1914]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="6" pageNumber="597" unit="in" value="1.0">1 in</quantity>
<taxonomicName id="D0B94D6CFF8E325BE2055D00FC401A66" box="[883,1010,1890,1913]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="coorgum">
<emphasis id="25CDEAFDFF8E325BE2055D00FC401A66" box="[883,1010,1890,1913]" italics="true" pageId="6" pageNumber="597">P. coorgum</emphasis>
</taxonomicName>
); and (viii) presence of 68 pectinate setae in the ventral margin of fore tibia.
</paragraph>
<paragraph id="170636EFFF8E325AE1B15DC8FCF61DE7" blockId="6.[151,1437,1169,2022]" lastBlockId="7.[151,1436,151,501]" lastPageId="7" lastPageNumber="598" pageId="6" pageNumber="597">
However,
<taxonomicName id="D0B94D6CFF8E325BE04A5DC8FE061ADD" box="[316,436,1962,1986]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8E325BE04A5DC8FE061ADD" box="[316,436,1962,1986]" italics="true" pageId="6" pageNumber="597">P. indicum</emphasis>
</taxonomicName>
may be distinguished from
<taxonomicName id="D0B94D6CFF8E325BE38F5DC8FCC81ADE" box="[761,890,1962,1985]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="597" phylum="Arthropoda" rank="species" species="coorgum">
<emphasis id="25CDEAFDFF8E325BE38F5DC8FCC81ADE" box="[761,890,1962,1985]" italics="true" pageId="6" pageNumber="597">P. coorgum</emphasis>
</taxonomicName>
by the following combination of characters: (i) antennal segment III shorter than combined length of segments IVVI (
<figureCitation id="8F822A6AFF8E325BE2BB5DAFFB901AF9" box="[973,1058,1997,2022]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="6" pageNumber="597">Fig. 15</figureCitation>
); (ii) carapace general coloration yellowish brown with an irregular (zig-zag) yellow pattern at approximately 0.6 times the length of the carapace from the posterior margin of head (
<figureCitation id="8F822A6AFF8F325AE36B5ADEFDDD1DCB" box="[541,623,188,213]" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="7" pageNumber="598">Fig. 13</figureCitation>
); (iii) presence of 3 long serrated bristles at the base of inner canine (
<figureCitation id="8F822A6AFF8F325AE4195ADEFF041DE7" captionStart="FIGURES 13 19" captionStartId="5.[151,264,1867,1890]" captionTargetBox="[242,1333,238,1799]" captionTargetId="figure@5.[151,1436,193,1846]" captionTargetPageId="5" captionText="FIGURES 13 19. Larva of Prosopistoma indicum Peters, 1967, 13. Dorsal view; 14. Ventral view; 15. Antenna; 16. Labrum; 17. Mandible; 18. Maxilla; 19. Labium." httpUri="https://zenodo.org/record/376988/files/figure.png" pageId="7" pageNumber="598">Fig. 17</figureCitation>
); and (iv) gill II broad, leaf-like and unbranched (
<figureCitation id="8F822A6AFF8F325AE3955ABDFC851DE7" box="[739,823,223,248]" captionStart="FIGURES 20 23" captionStartId="6.[151,264,1102,1125]" captionTargetBox="[210,1387,216,1070]" captionTargetId="figure@6.[188,1398,193,1081]" captionTargetPageId="6" captionText="FIGURES 20 23. Larva of Prosopistoma indicum Peters, 1967, 20. Foretibia; 21. Gill I; 22. Gill II; 23. Gill III." httpUri="https://zenodo.org/record/376989/files/figure.png" pageId="7" pageNumber="598">Fig. 22</figureCitation>
).
</paragraph>
<paragraph id="170636EFFF8F325AE1B15B66FBBA1CEB" blockId="7.[151,1436,151,501]" pageId="7" pageNumber="598">
<materialsCitation id="A7D13CB2FF8F325AE1B15B66FD021C7A" ID-GBIF-Occurrence="1439511846" country="India" location="river Minu Hole" municipality="Gadana River" pageId="7" pageNumber="598" specimenCount="1" stateProvince="Karnataka">
<emphasis id="25CDEAFDFF8F325AE1B15B66FE991C02" bold="true" box="[199,299,260,285]" pageId="7" pageNumber="598">Ecology.</emphasis>
<taxonomicName id="D0B94D6CFF8F325AE0455B67FD9D1C03" box="[307,559,260,284]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="598" phylum="Arthropoda" rank="species" species="indicum">
<emphasis id="25CDEAFDFF8F325AE0455B67FD9D1C03" box="[307,559,260,284]" italics="true" pageId="7" pageNumber="598">Prosopistoma indicum</emphasis>
</taxonomicName>
specimens were collected from riffle areas, and in some instances pool areas, of
<location id="12666034FF8F325AE1CE5B45FEC11C5F" LSID="urn:lsid:plazi:treatment:9F1087F9FF8C325AE1E15F09FBBA1CEB:12666034FF8F325AE1CE5B45FEC11C5F" box="[184,371,295,320]" country="India" municipality="Gadana River" name="river Minu Hole" pageId="7" pageNumber="598" stateProvince="Karnataka">river Minu Hole</location>
and its tributaries, inside and outside Someshwara Wildlife Sanctuary,
<collectingRegion id="D57DF80DFF8F325AE5DB5B45FA911C5F" box="[1197,1315,295,320]" country="India" name="Karnataka" pageId="7" pageNumber="598">Karnataka</collectingRegion>
,
<collectingCountry id="6FAE767FFF8F325AE4465B45FADB1C5F" box="[1328,1385,295,320]" name="India" pageId="7" pageNumber="598">India</collectingCountry>
and Kallar,
<collectingMunicipality id="F762AC95FF8F325AE19A5B2EFE391C7A" box="[236,395,332,357]" pageId="7" pageNumber="598">Gadana River</collectingMunicipality>
, Tirunelveli,
<collectingRegion id="D57DF80DFF8F325AE3535B2EFD021C7A" box="[549,688,332,357]" country="India" name="Tamil Nadu" pageId="7" pageNumber="598">Tamil Nadu</collectingRegion>
</materialsCitation>
.
<materialsCitation id="A7D13CB2FF8F325AE3CA5B2EFBBA1CEB" ID-GBIF-Occurrence="1439511843" country="Philippines" elevation="2" location="The" pageId="7" pageNumber="598" specimenCount="1">
Unlike
<taxonomicName id="D0B94D6CFF8F325AE2645B2FFC571C7B" box="[786,997,332,356]" class="Insecta" family="Prosopistomatidae" genus="Prosopistoma" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="598" phylum="Arthropoda" rank="species" species="someshwarensis" status="sp. nov.">
<emphasis id="25CDEAFDFF8F325AE2645B2FFC571C7B" box="[786,997,332,356]" italics="true" pageId="7" pageNumber="598">P. someshwarensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3EFE5786FF8F325AE2985B2EFB9D1C7A" box="[1006,1071,332,357]" pageId="7" pageNumber="598" rank="species">
<emphasis id="25CDEAFDFF8F325AE2985B2EFB9D1C7A" bold="true" box="[1006,1071,332,357]" pageId="7" pageNumber="598">n. sp.</emphasis>
</taxonomicNameLabel>
which was collected only from forest streams, this species was collected from varied landscapes—forest streams, streams adjoining agricultural land and plantations, and streams adjoining villages. These streams had average widths ranging from
<elevation id="9C94D1DCFF8F325AE4565BF6FACC1CB3" box="[1312,1406,404,429]" metricMagnitude="-1" metricUnit="m" metricValue="2.45" pageId="7" pageNumber="598" unit="m" value="0.245">
<quantity id="D0419B0AFF8F325AE4565BF6FACC1CB3" box="[1312,1406,404,429]" metricMagnitude="-1" metricUnit="m" metricValue="2.45" pageId="7" pageNumber="598" unit="m" value="0.245">0.245 m</quantity>
</elevation>
to
<elevation id="9C94D1DCFF8F325AE1E15BDAFF471CD0" box="[151,245,440,464]" metricMagnitude="1" metricUnit="m" metricValue="1.228" pageId="7" pageNumber="598" unit="m" value="12.28">
<quantity id="D0419B0AFF8F325AE1E15BDAFF471CD0" box="[151,245,440,464]" metricMagnitude="1" metricUnit="m" metricValue="1.228" pageId="7" pageNumber="598" unit="m" value="12.28">12.28 m</quantity>
</elevation>
and average depths ranging from
<quantity id="D0419B0AFF8F325AE3F25BDAFD531CD0" box="[644,737,440,464]" metricMagnitude="-2" metricUnit="m" metricValue="1.31" pageId="7" pageNumber="598" unit="cm" value="1.31">1.31 cm</quantity>
to
<quantity id="D0419B0AFF8F325AE27C5BD5FCC71CD0" box="[778,885,439,464]" metricMagnitude="-1" metricUnit="m" metricValue="3.085" pageId="7" pageNumber="598" unit="cm" value="30.85">30.85 cm</quantity>
through the three seasons of sampling.
<location id="12666034FF8F325AE4335BD5FAC31CCF" LSID="urn:lsid:plazi:treatment:9F1087F9FF8C325AE1E15F09FBBA1CEB:12666034FF8F325AE4335BD5FAC31CCF" box="[1349,1393,439,464]" country="Philippines" name="The" pageId="7" pageNumber="598">The</location>
<collectingCountry id="6FAE767FFF8F325AE40C5BDAFA2E1CD0" box="[1402,1436,440,463]" name="Philippines" pageId="7" pageNumber="598">pH</collectingCountry>
ranged from 6.78 to 8.3, and water temperature ranged from 21.9°C to 34.3°C.
</materialsCitation>
</paragraph>
</subSubSection>
</treatment>
</document>