212 lines
22 KiB
XML
212 lines
22 KiB
XML
<document id="A867847D1402EC901B8EDA264B7A67CF" ID-CLB-Dataset="27326" ID-DOI="10.11646/zootaxa.4585.2.1" ID-GBIF-Dataset="86f58653-808d-45ee-bba8-2706327e1afd" ID-ISSN="1175-5326" ID-Zenodo-Dep="2637236" ID-ZooBank="8519C595-0A62-4710-8D38-B200951D7B19" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555049792324" checkinUser="plazi" docAuthor="Fernando, Daniel, Bown, Rosalind M. K., Tanna, Akshay, Gobiraj, Ramajeyam, Ralicki, Hannah, Jockusch, Elizabeth L., Ebert, David A., Jensen, Kirsten & Caira, Janine N." docDate="2019" docId="362D2832DA293E480AC1FB48FAB7FF79" docLanguage="en" docName="zootaxa.4585.2.1.pdf" docOrigin="Zootaxa 4585 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Narcine Henle 1834" docType="treatment" docVersion="10" lastPageNumber="220" masterDocId="CA14504ADA3A3E5C0A56FF81FF8EFF81" masterDocTitle="New insights into the identities of the elasmobranch fauna of Sri Lanka" masterLastPageNumber="238" masterPageNumber="201" pageNumber="220" updateTime="1698719808011" updateUser="ExternalLinkService">
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<mods:title id="AEC1900ED5412D306336FCBB0AD19E5D">New insights into the identities of the elasmobranch fauna of Sri Lanka</mods:title>
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<mods:namePart id="A31EE34D453E07514A9AEA0E9F467D19">Bown, Rosalind M. K.</mods:namePart>
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<mods:namePart id="E7C0EE046A1F8D36454898142404051A">Tanna, Akshay</mods:namePart>
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<mods:namePart id="7A791AE554B0AB7D40970EECBC40A66A">Gobiraj, Ramajeyam</mods:namePart>
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<mods:namePart id="013263ADBEC8083E89ED8DFCA0015CA1">Ralicki, Hannah</mods:namePart>
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<mods:namePart id="3CCA1F93753DF5B498AA9BB98CC77C9B">Jockusch, Elizabeth L.</mods:namePart>
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<mods:namePart id="30FA3DEBDADAD2A68AB5086D3E1F6A02">Ebert, David A.</mods:namePart>
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<mods:namePart id="894579CB705B8BDFAE0279F83B427DE3">Jensen, Kirsten</mods:namePart>
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<mods:namePart id="BADF06A8E166BE9E971E009179AD9E3E">Caira, Janine N.</mods:namePart>
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<mods:title id="639935FD1688FC0844BB348B54BA069C">Zootaxa</mods:title>
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<mods:part id="570DAAEC62EAD669FBEF972E09C1714A">
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<mods:date id="C37B287ECE91E4A5E7141F275CD119C3">2019</mods:date>
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<mods:number id="65C795E9CC2BAD9CD0365D125A3DC19D">2019-04-12</mods:number>
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<mods:number id="7C338EFDACB69D6E44B08EFA2140CE77">4585</mods:number>
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<mods:identifier id="93106B1CC6CA0BCB2F7078692A45A35F" type="DOI">10.11646/zootaxa.4585.2.1</mods:identifier>
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<mods:identifier id="8CF508ADD814157DB195204B63246627" type="Zenodo-Dep">2637236</mods:identifier>
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<treatment id="362D2832DA293E480AC1FB48FAB7FF79" ID-DOI="http://doi.org/10.5281/zenodo.5945437" ID-GBIF-Taxon="156191926" ID-Zenodo-Dep="5945437" LSID="urn:lsid:plazi:treatment:362D2832DA293E480AC1FB48FAB7FF79" httpUri="http://treatment.plazi.org/id/362D2832DA293E480AC1FB48FAB7FF79" lastPageId="20" lastPageNumber="220" pageId="19" pageNumber="220">
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<subSubSection id="F69ECAAFDA293E4F0AC1FB48FEB6FB62" box="[151,312,1225,1251]" pageId="19" pageNumber="220" type="nomenclature">
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<paragraph id="BE3B9924DA293E4F0AC1FB48FEB6FB62" blockId="19.[151,361,1225,1285]" box="[151,312,1225,1251]" pageId="19" pageNumber="220">
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<heading id="E5732E48DA293E4F0AC1FB48FEB6FB62" bold="true" box="[151,312,1225,1251]" fontSize="11" level="1" pageId="19" pageNumber="220" reason="1">
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<emphasis id="8CF04536DA293E4F0AC1FB48FEB6FB62" bold="true" box="[151,312,1225,1251]" pageId="19" pageNumber="220">
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<taxonomicName id="7984E2A7DA293E4F0AC1FB48FF77FB62" authorityName="Henle" authorityYear="1834" box="[151,249,1225,1251]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="genus">
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<emphasis id="8CF04536DA293E4F0AC1FB48FF77FB62" bold="true" box="[151,249,1225,1251]" italics="true" pageId="19" pageNumber="220">Narcine</emphasis>
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</taxonomicName>
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sp. 1
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="F69ECAAFDA293E480AC1FB6DFAB7FF79" lastPageId="20" lastPageNumber="221" pageId="19" pageNumber="220" type="description">
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<paragraph id="BE3B9924DA293E4F0AC1FB6DFEE7FA85" blockId="19.[151,361,1225,1285]" box="[151,361,1260,1285]" pageId="19" pageNumber="220">
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(
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<figureCitation id="26BF85A1DA293E4F0AC9FB6DFE8DFA85" box="[159,259,1260,1285]" captionStart="FIGURE 3" captionStartId="6.[151,250,1342,1364]" captionTargetBox="[164,1422,241,1284]" captionTargetId="figure@6.[151,1436,228,1289]" captionTargetPageId="6" captionText="FIGURE 3. Neighbor-Joining trees of p-distances based on 1,044 bp of aligned NADH2 sequence data for individual batoid genera or groups of genera. Taxon names are followed by country, host specimen number (in parentheses), and GenBank number. Outgroup taxa used in each analysis were omitted from the individual trees. Scale bar values indicate substitutions per site. Specimens deposited in the Blue Resources Trust Ichthyology Collection are indicted by stars (see text for details). A. Gymnura (Gymnuridae). B. Rhinoptera (Rhinopteridae). C. Acroteriobatus and Rhinobatos (Rhinobatidae). D. Torpediniformes." httpUri="https://zenodo.org/record/2637242/files/figure.png" pageId="19" pageNumber="220">Figs. 3D</figureCitation>
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,
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<figureCitation id="26BF85A1DA293E4F0B58FB6DFEEEFA85" box="[270,352,1260,1284]" captionStart="FIGURE 13" captionStartId="20.[151,250,1451,1473]" captionTargetBox="[151,1436,303,1429]" captionTargetId="figure@20.[151,1436,303,1429]" captionTargetPageId="20" captionText="FIGURE 13. Narcine sp. 1 (A, B) and Torpedo sp. 1 (C, D). A. Dorsal surface of maturing male (SL-29; BRT-I 0010). B. Oronasal region of maturing male (SL-29; BRT-I 0010). C. Dorsal surface of immature male (SL-28; BRT-I 0009); inset showing left eye, and spiracle with knobs and papillae. D. Oronasal region of immature male (SL-28; BRT-I 0009)." httpUri="https://zenodo.org/record/2637262/files/figure.png" pageId="19" pageNumber="220">13A, B</figureCitation>
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)
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</paragraph>
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<paragraph id="BE3B9924DA293E4F0AC1FAB4FD34F8C4" blockId="19.[151,1437,1332,2005]" pageId="19" pageNumber="220">
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Two specimens of a species of
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<taxonomicName id="7984E2A7DA293E4F0BA9FAB4FD29FACC" authority="Henle" authorityName="Henle" authorityYear="1834" box="[511,679,1332,1357]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="genus">
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<emphasis id="8CF04536DA293E4F0BA9FAB4FDD6FACD" box="[511,600,1333,1356]" italics="true" pageId="19" pageNumber="220">Narcine</emphasis>
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Henle
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</taxonomicName>
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, one each from Point Pedro's Munai (SL-29) and Kottadi (SL-57) markets in the
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<collectingRegion id="7C4057C6DA293E4F0B14FAD6FD99FAF1" box="[322,535,1367,1392]" country="Sri Lanka" name="Northern" pageId="19" pageNumber="220">Northern Province</collectingRegion>
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, were examined. Both have been deposited in the BRT Ichthyology Collection (SL-29, BRT-I 0010; SL-57, BRT-I 0015). Both specimens were conspicuous in their possession of a dorsal surface bearing numerous, large (i.e., larger than eye-size) brown, mostly circular to oval spots on a paler brown background. Only two (i.e.,
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<taxonomicName id="7984E2A7DA293E4F0B86FA44FCE7FA5C" authority="Carvalho & White" authorityName="Carvalho & White" authorityYear="2016" box="[464,873,1476,1501]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="baliensis">
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<emphasis id="8CF04536DA293E4F0B86FA44FD1AFA5C" box="[464,660,1476,1501]" italics="true" pageId="19" pageNumber="220">Narcine baliensis</emphasis>
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Carvalho & White
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</taxonomicName>
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and
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<taxonomicName id="7984E2A7DA293E4F09CBFA44FB5AFA5C" authority="Richardson" authorityName="Richardson" authorityYear="1846" box="[925,1236,1476,1501]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="lingula">
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<emphasis id="8CF04536DA293E4F09CBFA44FBC2FA5C" box="[925,1100,1476,1501]" italics="true" pageId="19" pageNumber="220">Narcine lingula</emphasis>
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Richardson
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</taxonomicName>
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) of the 15 species of
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<taxonomicName id="7984E2A7DA293E4F0AE3FA68FE80F981" authorityName="Henle" authorityYear="1834" box="[181,270,1513,1536]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="genus">
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<emphasis id="8CF04536DA293E4F0AE3FA68FE80F981" box="[181,270,1513,1536]" italics="true" pageId="19" pageNumber="220">Narcine</emphasis>
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</taxonomicName>
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recognized by
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<bibRefCitation id="DA15E4D5DA293E4F0BEAFA69FD02F981" author="Last" box="[444,652,1511,1536]" etAl="et al." firstAuthor="Last" pageId="19" pageNumber="220" refId="ref18781" refString="Last, P. R., White, W. T., de Carvalho, M. R., Seret, B., Stehmann, M. F. W. & Naylor, G. J. P. (2016 b) Rays of the World. Cornell University Press, Ithaca, NY, USA, pp. 790." type="book" year="2016" yearSuffix="b">
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Last
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<emphasis id="8CF04536DA293E4F0BA2FA68FDA2F981" box="[500,556,1511,1536]" italics="true" pageId="19" pageNumber="220">et al.</emphasis>
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(2016b)
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</bibRefCitation>
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exhibit a dorsal surface with similar large brown spots. However, the specimens from
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<collectingCountry id="C693D9B4DA293E4F0B0EF98DFE44F9A4" box="[344,458,1548,1573]" name="Sri Lanka" pageId="19" pageNumber="220">Sri Lanka</collectingCountry>
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appear to differ morphologically from both species. They differ from
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<taxonomicName id="7984E2A7DA293E4F0F51F98CFAF5F9A4" authorityName="Richardson" authorityYear="1846" box="[1287,1403,1548,1573]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="lingula">
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<emphasis id="8CF04536DA293E4F0F51F98CFAF5F9A4" box="[1287,1403,1548,1573]" italics="true" pageId="19" pageNumber="220">N. lingula</emphasis>
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</taxonomicName>
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in bearing a disc that is heart-shaped and widest at a point posterior to, rather than at, the mid-disc, and a caudal fin with a dark, rather than plain, posterior margin. They most closely resemble
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<taxonomicName id="7984E2A7DA293E4F09A7F9D4FBFBF9EC" authorityName="Carvalho & White" authorityYear="2016" box="[1009,1141,1620,1645]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="baliensis">
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<emphasis id="8CF04536DA293E4F09A7F9D4FBFBF9EC" box="[1009,1141,1620,1645]" italics="true" pageId="19" pageNumber="220">N. baliensis</emphasis>
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</taxonomicName>
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, known only from eastern
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<collectingCountry id="C693D9B4DA293E4F0AC1F9F6FE86F911" box="[151,264,1655,1680]" name="Indonesia" pageId="19" pageNumber="220">Indonesia</collectingCountry>
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. However, the disc is heart-shaped rather than broadly oval and, rather than plain, the lower caudal lobe bears brown pigmentation. As a consequence, it seems likely that these specimens represent an undescribed member of the genus, which we have referred to as
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<taxonomicName id="7984E2A7DA293E4F0881F940FCBEF959" authorityName="Henle" authorityYear="1834" box="[727,816,1729,1752]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="genus">
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<emphasis id="8CF04536DA293E4F0881F940FCBEF959" box="[727,816,1729,1752]" italics="true" pageId="19" pageNumber="220">Narcine</emphasis>
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</taxonomicName>
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sp. 1. The specimens from
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<collectingCountry id="C693D9B4DA293E4F0E32F93EFB5FF959" box="[1124,1233,1727,1752]" name="Sri Lanka" pageId="19" pageNumber="220">Sri Lanka</collectingCountry>
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differed from one another by 11 bp. The results of the Neighbor-Joining analysis contribute little to help inform the identity of these species because it included data for only three other species of
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<taxonomicName id="7984E2A7DA293E4F0924F888FC45F8A1" authorityName="Henle" authorityYear="1834" box="[882,971,1801,1824]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="genus">
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<emphasis id="8CF04536DA293E4F0924F888FC45F8A1" box="[882,971,1801,1824]" italics="true" pageId="19" pageNumber="220">Narcine</emphasis>
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</taxonomicName>
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. Nonetheless, the Sri Lankan specimens differ from their three congeners by 266–302 bp.
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</paragraph>
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<paragraph id="BE3B9924DA293E480A91F8CEFAB7FF79" blockId="19.[151,1437,1332,2005]" lastBlockId="20.[151,1436,151,248]" lastPageId="20" lastPageNumber="221" pageId="19" pageNumber="220">
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Previous reports of elasmobranchs from
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<collectingCountry id="C693D9B4DA293E4F08C5F8CEFC8CF8E9" box="[659,770,1871,1896]" name="Sri Lanka" pageId="19" pageNumber="220">Sri Lanka</collectingCountry>
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include only
|
||
<taxonomicName id="7984E2A7DA293E4F09C8F8D0FABCF8E9" authority="(Bloch & Schneider)" authorityName="Bloch & Schneider" baseAuthorityName="Bloch & Schneider" baseAuthorityYear="1801" box="[926,1330,1871,1896]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="timlei">
|
||
<emphasis id="8CF04536DA293E4F09C8F8D0FBB1F8E9" box="[926,1087,1871,1896]" italics="true" pageId="19" pageNumber="220">Narcine timlei</emphasis>
|
||
(Bloch & Schneider)
|
||
</taxonomicName>
|
||
(e.g., De Bruin
|
||
<emphasis id="8CF04536DA293E4F0A8BF8F4FE9BF80C" box="[221,277,1908,1933]" italics="true" pageId="19" pageNumber="220">et al.</emphasis>
|
||
1994;
|
||
<bibRefCitation id="DA15E4D5DA293E4F0B34F8F5FDA1F80D" author="Moron" box="[354,559,1908,1933]" etAl="et al." firstAuthor="Moron" pageId="19" pageNumber="220" pagination="142 - 157" refId="ref19181" refString="Moron, J., Bertrand, B. & Last, P. (1998) A check-list of sharks and rays of western Sri Lanka. Journal of the Marine Biological Association of India, 40, 142 - 157." type="journal article" year="1998">
|
||
Morón
|
||
<emphasis id="8CF04536DA293E4F0BE3F8F4FE63F80C" box="[437,493,1908,1933]" italics="true" pageId="19" pageNumber="220">et al.</emphasis>
|
||
1998
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="DA15E4D5DA293E4F086CF8F4FD50F80C" author="De Silva" box="[570,734,1908,1933]" firstAuthor="De Silva" pageId="19" pageNumber="220" pagination="294 - 301" refId="ref17594" refString="De Silva, R. I. (2006) Taxonomy and status of the sharks and rays of Sri Lanka. In: Bambaradeniya, C. N. B. (Ed.), The Fauna of Sri Lanka: Status of Taxonomy, Research and Conservation. The World Conservation Union (IUCN), Sri Lanka and Government of Sri Lanka, Colombo, Sri Lanka, pp. 294 - 301." type="book chapter" year="2006">De Silva 2006</bibRefCitation>
|
||
), which bears a dorsal surface without elaborate markings, and
|
||
<taxonomicName id="7984E2A7DA293E4F0AC1F818FE5DF831" authority="Annandale" authorityName="Annandale" authorityYear="1909" box="[151,467,1943,1968]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="brunnea">
|
||
<emphasis id="8CF04536DA293E4F0AC1F818FEDDF831" box="[151,339,1943,1968]" italics="true" pageId="19" pageNumber="220">Narcine brunnea</emphasis>
|
||
Annandale
|
||
</taxonomicName>
|
||
(e.g., De Bruin
|
||
<emphasis id="8CF04536DA293E4F08D0F818FD33F831" box="[646,701,1943,1968]" italics="true" pageId="19" pageNumber="220">et al.</emphasis>
|
||
1994;
|
||
<bibRefCitation id="DA15E4D5DA293E4F095CF819FC23F831" author="De Silva" box="[778,941,1943,1968]" firstAuthor="De Silva" pageId="19" pageNumber="220" pagination="294 - 301" refId="ref17594" refString="De Silva, R. I. (2006) Taxonomy and status of the sharks and rays of Sri Lanka. In: Bambaradeniya, C. N. B. (Ed.), The Fauna of Sri Lanka: Status of Taxonomy, Research and Conservation. The World Conservation Union (IUCN), Sri Lanka and Government of Sri Lanka, Colombo, Sri Lanka, pp. 294 - 301." type="book chapter" year="2006">De Silva 2006</bibRefCitation>
|
||
), which is now considered a junior synonym of the former species. However, it is interesting to note that both sources refer to
|
||
<taxonomicName id="7984E2A7DA293E4F0E4DF83CFBF5F854" baseAuthorityName="Bloch & Schneider" baseAuthorityYear="1801" box="[1051,1147,1980,2005]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="19" pageNumber="220" phylum="Chordata" rank="species" species="timlei">
|
||
<emphasis id="8CF04536DA293E4F0E4DF83CFBF5F854" box="[1051,1147,1980,2005]" italics="true" pageId="19" pageNumber="220">N. timlei</emphasis>
|
||
</taxonomicName>
|
||
as the spotted electric ray and the illustration of
|
||
<taxonomicName id="7984E2A7DA2E3E480BD8FF18FE61FF31" baseAuthorityName="Bloch & Schneider" baseAuthorityYear="1801" box="[398,495,151,176]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="20" pageNumber="221" phylum="Chordata" rank="species" species="timlei">
|
||
<emphasis id="8CF04536DA2E3E480BD8FF18FE61FF31" box="[398,495,151,176]" italics="true" pageId="20" pageNumber="221">N. timlei</emphasis>
|
||
</taxonomicName>
|
||
presented by De Bruin
|
||
<emphasis id="8CF04536DA2E3E4808ACFF18FCBCFF31" box="[762,818,151,176]" italics="true" pageId="20" pageNumber="221">et al.</emphasis>
|
||
(1994) is of an electric ray with small dark spots on its dorsal surface that is unlikely to be conspecific with
|
||
<taxonomicName id="7984E2A7DA2E3E4808ABFF3CFCEEFF54" baseAuthorityName="Bloch & Schneider" baseAuthorityYear="1801" box="[765,864,188,213]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="20" pageNumber="221" phylum="Chordata" rank="species" species="timlei">
|
||
<emphasis id="8CF04536DA2E3E4808ABFF3CFCEEFF54" box="[765,864,188,213]" italics="true" pageId="20" pageNumber="221">N. timlei</emphasis>
|
||
</taxonomicName>
|
||
. Given the spots illustrated are small, rather than large, it seems likely that these authors were dealing with a member of the genus other than
|
||
<taxonomicName id="7984E2A7DA2E3E480ECBFF60FB78FF79" authorityName="Henle" authorityYear="1834" box="[1181,1270,225,248]" class="Chondrichthyes" family="Narcinidae" genus="Narcine" higherTaxonomySource="GBIF" kingdom="Animalia" order="Torpediniformes" pageId="20" pageNumber="221" phylum="Chordata" rank="genus">
|
||
<emphasis id="8CF04536DA2E3E480ECBFF60FB78FF79" box="[1181,1270,225,248]" italics="true" pageId="20" pageNumber="221">Narcine</emphasis>
|
||
</taxonomicName>
|
||
sp. 1.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |