treatments-xml/data/03/A8/2A/03A82A478309FF91FED5FE23FBD57C9E.xml
2024-06-21 12:22:17 +02:00

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<mods:title id="C2C1FD742F260DDA792F353C78AB52B2">A catalogue and systematic overview of the shield-tailed snakes (Serpentes: Uropeltidae)</mods:title>
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<mods:namePart id="98B79C23B828C06395AB62312467BFB4">Pyron, Robert Alexander</mods:namePart>
<mods:affiliation id="02B6B0BA761AC42A27E3DFB1E78169D5">Department of Biological Sciences, The George Washington University, 2029 G St. NW, Washington, D. C. 20052 (United States) rpyron @ colubroid. org</mods:affiliation>
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<taxonomicName id="4C01E0D28309FF91FED5FE23FD887AC2" authority="Gunther, 1864" authorityName="Gunther" authorityYear="1864" box="[282,625,406,433]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FED5FE23FE307AC3" bold="true" box="[282,457,406,433]" italics="true" pageId="20" pageNumber="473">Melanophidium</emphasis>
<bibRefCitation id="EF90E6A08309FF91FE1FFE23FD887AC2" author="GUNTHER A. C. L. G." box="[464,625,406,432]" pageId="20" pageNumber="473" refId="ref49401" refString="GUNTHER A. C. L. G. 1864. - The reptiles of British India. Ray Society, London, 452 p." type="book" year="1864">Günther, 1864</bibRefCitation>
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<taxonomicName id="4C01E0D28309FF91FF4BFE7AFE137A9A" authority="Gunther, 1864: 193" authorityName="Gunther" authorityPageNumber="193" authorityYear="1864" box="[132,490,463,488]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FF4BFE7AFEE27A95" box="[132,283,463,487]" italics="true" pageId="20" pageNumber="473">Melanophidium</emphasis>
<bibRefCitation id="EF90E6A08309FF91FEEDFE7AFE137A9A" author="GUNTHER A. C. L. G." box="[290,490,463,488]" pageId="20" pageNumber="473" refId="ref49401" refString="GUNTHER A. C. L. G. 1864. - The reptiles of British India. Ray Society, London, 452 p." type="book" year="1864">Günther, 1864: 193</bibRefCitation>
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.
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SPECIES
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. —
<taxonomicName id="4C01E0D28309FF91FEE3FE4AFD567965" authority="Beddome, 1863 a" authorityName="Beddome" authorityYear="1863" box="[300,687,511,535]" class="Reptilia" family="Uropeltidae" genus="Plectrurus" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="wynaudensis">
<emphasis id="B97547438309FF91FEE3FE4AFDFA7965" box="[300,515,511,535]" italics="true" pageId="20" pageNumber="473">Plectrurus wynaudensis</emphasis>
<bibRefCitation id="EF90E6A08309FF91FDC6FE4AFD567965" author="BEDDOME R. H." box="[521,687,511,535]" pageId="20" pageNumber="473" pagination="41 - 48" refId="ref46637" refString="BEDDOME R. H. 1863 a. - Further notes upon the snakes of the Madras Presidency; with descriptions of new species. Madras Quarterly Journal of Medical Science 6: 41 - 48." type="journal article" year="1863">Beddome, 1863a</bibRefCitation>
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by original monotypy.
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INCLUDED
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. —
<taxonomicName id="4C01E0D28309FF91FE91FDFCFCFA7913" authority="Beddome, 1870" authorityName="Beddome" authorityYear="1870" box="[350,771,585,609]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="bilineatum">
<emphasis id="B97547438309FF91FE91FDFCFD987913" box="[350,609,585,609]" italics="true" pageId="20" pageNumber="473">Melanophidium bilineatum</emphasis>
<bibRefCitation id="EF90E6A08309FF91FDA9FDFCFCFA7913" author="BEDDOME R. H." box="[614,771,585,609]" pageId="20" pageNumber="473" pagination="169 - 176" refId="ref46747" refString="BEDDOME R. H. 1870. - Descriptions of new reptiles from the Madras Presidency. Madras Monthly Journal of Medical Science 2: 169 - 176." type="journal article" year="1870">Beddome, 1870</bibRefCitation>
</taxonomicName>
,
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<emphasis id="B97547438309FF91FF4BFDD1FF10790E" box="[132,233,612,636]" italics="true" pageId="20" pageNumber="473">M. khairei</emphasis>
</taxonomicName>
,
<taxonomicName id="4C01E0D28309FF91FF3AFDD1FE877909" authorityName="Beddome" authorityYear="1871" box="[245,382,612,635]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="punctatum">
<emphasis id="B97547438309FF91FF3AFDD1FE877909" box="[245,382,612,635]" italics="true" pageId="20" pageNumber="473">M. punctatum</emphasis>
</taxonomicName>
,
<emphasis id="B97547438309FF91FE44FDD1FDDD790E" box="[395,548,612,636]" italics="true" pageId="20" pageNumber="473">
<taxonomicName id="4C01E0D28309FF91FE44FDD1FDD9790E" baseAuthorityName="Beddome" baseAuthorityYear="1863" box="[395,544,612,636]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="wynaudense">M. wynaudense</taxonomicName>
.
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DIAGNOSIS. —
<taxonomicName id="4C01E0D28309FF91FED5FD26FE4879D9" authorityName="Gunther" authorityYear="1864" box="[282,433,659,683]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FED5FD26FE4879D9" box="[282,433,659,683]" italics="true" pageId="20" pageNumber="473">Melanophidium</emphasis>
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can be distinguished from all other amniotes by the characters given for the family, and from other uropeltids by a mental groove, dorsal scales in 15 rows at midbody, eye in ocular shield, and no temporal. At least three species (
<taxonomicName id="4C01E0D28309FF91FF43FD4BFEEF7867" authorityName="Beddome" authorityYear="1870" box="[140,278,765,789]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="bilineatum">
<emphasis id="B97547438309FF91FF43FD4BFEEF7867" box="[140,278,765,789]" italics="true" pageId="20" pageNumber="473">M. bilineatum</emphasis>
</taxonomicName>
,
<taxonomicName id="4C01E0D28309FF91FEEDFD4BFE537867" authorityName="Beddome" authorityYear="1871" box="[290,426,766,789]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="punctatum">
<emphasis id="B97547438309FF91FEEDFD4BFE537867" box="[290,426,766,789]" italics="true" pageId="20" pageNumber="473">M. punctatum</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C01E0D28309FF91FE2EFD4BFD8B7867" baseAuthorityName="Beddome" baseAuthorityYear="1863" box="[481,626,765,789]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="wynaudense">
<emphasis id="B97547438309FF91FE2EFD4BFD8B7867" box="[481,626,765,789]" italics="true" pageId="20" pageNumber="473">M. wynaudense</emphasis>
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) have a unique micro-ornamentation pattern of dorsal scales at midbody, having large (&gt;
<quantity id="4CF936B48309FF91FF00FC87FED37838" box="[207,298,818,842]" metricMagnitude="-2" metricUnit="m" metricValue="1.85" pageId="20" pageNumber="473" unit="mm" value="18.5">18.5 mm</quantity>
), rounded polygonal
<emphasis id="B97547438309FF91FE3AFC87FD807838" box="[501,633,818,842]" italics="true" pageId="20" pageNumber="473">Oberhäutchen</emphasis>
cells with level borders and no denticulations (
<bibRefCitation id="EF90E6A08309FF91FE66FCF8FDDF7817" author="GOWER D. J." box="[425,550,845,869]" pageId="20" pageNumber="473" pagination="249 - 268" refId="ref48942" refString="GOWER D. J. 2003. - Scale microornamentation of uropeltid snakes. Journal of Morphology 258: 249 - 268." type="journal article" year="2003">Gower 2003</bibRefCitation>
). These characters separate them from 16 other uropeltid species from all genera except
<taxonomicName id="4C01E0D28309FF91FF49FC34FED878EB" authorityName="Boulenger" authorityYear="1890" box="[134,289,897,921]" class="Squamata" family="Uropeltidae" genus="Pseudoplectrurus" higherTaxonomySource="CoL" kingdom="Animalia" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FF49FC34FED878EB" box="[134,289,897,921]" italics="true" pageId="20" pageNumber="473">Pseudoplectrurus</emphasis>
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, and are thus likely also diagnostic characters. In recent studies of skull morphology, the following characters are shared by
<taxonomicName id="4C01E0D28309FF91FF2BFC02FE9178BC" authorityName="Beddome" authorityYear="1871" box="[228,360,951,974]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="punctatum">
<emphasis id="B97547438309FF91FF2BFC02FE9178BC" box="[228,360,951,974]" italics="true" pageId="20" pageNumber="473">M. punctatum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C01E0D28309FF91FE5CFC02FDD978BC" baseAuthorityName="Beddome" baseAuthorityYear="1863" box="[403,544,950,974]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="wynaudense">
<emphasis id="B97547438309FF91FE5CFC02FDD978BC" box="[403,544,950,974]" italics="true" pageId="20" pageNumber="473">M. wynaudense</emphasis>
</taxonomicName>
, but not by any sampled representatives of other uropeltid genera (i.e. they are likely, but not definitely, diagnostic of
<emphasis id="B97547438309FF91FEAEFC5EFE027F71" box="[353,507,1003,1027]" italics="true" pageId="20" pageNumber="473">
<taxonomicName id="4C01E0D28309FF91FEAEFC5EFE0C7F71" authorityName="Gunther" authorityYear="1864" box="[353,501,1003,1027]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">Melanophidium</taxonomicName>
;
</emphasis>
though
<taxonomicName id="4C01E0D28309FF91FD87FC5EFD267F71" authorityName="Boulenger" authorityYear="1890" box="[584,735,1003,1027]" class="Squamata" family="Uropeltidae" genus="Pseudoplectrurus" higherTaxonomySource="CoL" kingdom="Animalia" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FD87FC5EFD267F71" box="[584,735,1003,1027]" italics="true" pageId="20" pageNumber="473">Pseudoplectrurus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C01E0D28309FF91FF4DFBB3FF187F6F" authorityName="Beddome" authorityYear="1886" box="[130,225,1030,1053]" class="Reptilia" family="Uropeltidae" genus="Teretrurus" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FF4DFBB3FF187F6F" box="[130,225,1030,1053]" italics="true" pageId="20" pageNumber="473">Teretrurus</emphasis>
</taxonomicName>
were not sampled): supraoccipital separate, prootic and opisthotic-exoccipital separate, basisphenoid-basioccipital separate, facial nerve branches into open recess behind the mandibular branch foramen which connects with the posterior opening of the Vidian canal, and posteroventral process of dentary distinct (
<bibRefCitation id="EF90E6A08309FF91FD53FBDAFF027FD0" author="RIEPPEL O. &amp; ZAHER H." pageId="20" pageNumber="473" pagination="123 - 130" refId="ref51123" refString="RIEPPEL O. &amp; ZAHER H. 2002. - The skull of the Uropeltinae (Reptilia, Serpentes), with special reference to the otico-occipital region. Bulletin of the Natural History Museum: Zoology 68: 123 - 130." type="journal article" year="2002">Rieppel &amp; Zaher 2002</bibRefCitation>
;
<bibRefCitation id="EF90E6A08309FF91FECAFB3FFE467FD0" author="OLORI J. C. &amp; BELL C. J." box="[261,447,1162,1186]" pageId="20" pageNumber="473" pagination="32450" refId="ref50719" refString="OLORI J. C. &amp; BELL C. J. 2012. - Comparative skull morphology of uropeltid snakes (Alethinophidia: Uropeltidae) with special reference to disarticulated elements and variation. PLoS ONE 7: e 32450. https: // doi. org / 10.1371 / journal. pone. 0032450" type="journal article" year="2012">Olori &amp; Bell 2012</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C31BC8DA8309FF91FF4BFB0FFD707F9E" pageId="20" pageNumber="473" type="distribution">
<paragraph id="8BBE9B518309FF91FF4BFB0FFD707F9E" blockId="20.[132,775,1210,1260]" pageId="20" pageNumber="473">
DISTRIBUTION. —
<collectingCountry id="F316DBC18309FF91FEF4FB0FFE887FA0" box="[315,369,1210,1234]" name="India" pageId="20" pageNumber="473">India</collectingCountry>
, in the Western Ghats as far North as Amboli (
<bibRefCitation id="EF90E6A08309FF91FF78FB61FE387F9E" author="WHITAKER R. &amp; CAPTAIN A." box="[183,449,1236,1260]" pageId="20" pageNumber="473" refId="ref52327" refString="WHITAKER R. &amp; CAPTAIN A. 2004. - Snakes of India: the Field Guide. Draco Books, Chennai, 481 p." type="book" year="2004">Whitaker &amp; Captain 2004</bibRefCitation>
; Gower
<emphasis id="B97547438309FF91FDDCFB60FDBB7F9E" box="[531,578,1236,1260]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016).
</paragraph>
</subSubSection>
<subSubSection id="C31BC8DA8309FF91FF4BFAA1FC567DBF" pageId="20" pageNumber="473" type="description">
<paragraph id="8BBE9B518309FF91FF4BFAA1FEEC7E5E" blockId="20.[130,777,1300,2028]" box="[132,277,1300,1326]" pageId="20" pageNumber="473">DESCRIPTION</paragraph>
<caption id="DF7ECBD98309FF91FCE2FAA2FA487EAD" ID-DOI="http://doi.org/10.5281/zenodo.4578353" ID-Zenodo-Dep="4578353" httpUri="https://zenodo.org/record/4578353/files/figure.png" pageId="20" pageNumber="473" startId="20.[813,824,1303,1321]" targetBox="[822,1439,226,1251]" targetPageId="20">
<paragraph id="8BBE9B518309FF91FCE2FAA2FA487EAD" blockId="20.[813,1457,1303,1503]" pageId="20" pageNumber="473">
FIG. 5. — Map of the major Sri Lankan localities inhabited by uropeltids, indicating massifs and provinces/districts. Massifs:
<emphasis id="B97547438309FF91FB2CFA9BFB097E32" bold="true" box="[1251,1264,1326,1344]" pageId="20" pageNumber="473">A</emphasis>
, Knuckles;
<emphasis id="B97547438309FF91FA9AFA9BFA9B7E32" bold="true" box="[1365,1378,1326,1344]" pageId="20" pageNumber="473">B</emphasis>
, Central;
<emphasis id="B97547438309FF91FCE1FAF1FCC57E24" bold="true" box="[814,828,1348,1366]" pageId="20" pageNumber="473">C</emphasis>
, Rakwana. Central province:
<emphasis id="B97547438309FF91FBFBFAF0FBC77E25" bold="true" box="[1076,1086,1349,1367]" pageId="20" pageNumber="473">1</emphasis>
, Matale;
<emphasis id="B97547438309FF91FB42FAF0FB6E7E25" bold="true" box="[1165,1175,1349,1367]" pageId="20" pageNumber="473">2</emphasis>
, Kandy;
<emphasis id="B97547438309FF91FB2CFAF0FB147E25" bold="true" box="[1251,1261,1349,1367]" pageId="20" pageNumber="473">3</emphasis>
, Nuwara Eliya. Eastern province:
<emphasis id="B97547438309FF91FCB5FAEEFC7D7E1F" bold="true" box="[890,900,1371,1389]" pageId="20" pageNumber="473">4</emphasis>
, Trincomalee;
<emphasis id="B97547438309FF91FC39FAEEFBF97E1F" bold="true" box="[1014,1024,1371,1389]" pageId="20" pageNumber="473">5</emphasis>
, Batticaloa;
<emphasis id="B97547438309FF91FBAEFAEEFB927E1F" bold="true" box="[1121,1131,1371,1389]" pageId="20" pageNumber="473">6</emphasis>
, Ampara.North Central province:
<emphasis id="B97547438309FF91FAB9FAEEFA797E1F" bold="true" box="[1398,1408,1371,1389]" pageId="20" pageNumber="473">7</emphasis>
, Anuradhapura;
<emphasis id="B97547438309FF91FC43FAC7FC6F7EF6" bold="true" box="[908,918,1394,1412]" pageId="20" pageNumber="473">8</emphasis>
, Polonnaruwa.North Western province:
<emphasis id="B97547438309FF91FB2DFAC7FB157EF6" bold="true" box="[1250,1260,1394,1412]" pageId="20" pageNumber="473">9</emphasis>
, Puttalam;
<emphasis id="B97547438309FF91FA85FAC7FAA67EF6" bold="true" box="[1354,1375,1394,1412]" pageId="20" pageNumber="473">10</emphasis>
, Kurunegala.Northern province:
<emphasis id="B97547438309FF91FC37FA3CFBF47EE9" bold="true" box="[1016,1037,1417,1435]" pageId="20" pageNumber="473">11</emphasis>
, Jaffna;
<emphasis id="B97547438309FF91FB9CFA3CFB917EE9" bold="true" box="[1107,1128,1417,1435]" pageId="20" pageNumber="473">12</emphasis>
, Kilinochchi;
<emphasis id="B97547438309FF91FB19FA3CFB127EE9" bold="true" box="[1238,1259,1417,1435]" pageId="20" pageNumber="473">13</emphasis>
, Mullaitivu;
<emphasis id="B97547438309FF91FA82FA3CFA9B7EE9" bold="true" box="[1357,1378,1417,1435]" pageId="20" pageNumber="473">14</emphasis>
, Mannar;
<emphasis id="B97547438309FF91FCE2FA2AFCBB7EC3" bold="true" box="[813,834,1439,1457]" pageId="20" pageNumber="473">15</emphasis>
, Vavuniya. Sabaragamuwa province:
<emphasis id="B97547438309FF91FBB4FA2AFB697EC3" bold="true" box="[1147,1168,1439,1457]" pageId="20" pageNumber="473">16</emphasis>
, Kegalle;
<emphasis id="B97547438309FF91FB2DFA2AFB0E7EC3" bold="true" box="[1250,1271,1439,1457]" pageId="20" pageNumber="473">17</emphasis>
, Ratnapura. Southern province:
<emphasis id="B97547438309FF91FC4FFA03FC6C7EBA" bold="true" box="[896,917,1462,1480]" pageId="20" pageNumber="473">18</emphasis>
, Galle;
<emphasis id="B97547438309FF91FC18FA03FC157EBA" bold="true" box="[983,1004,1462,1480]" pageId="20" pageNumber="473">19</emphasis>
, Matara;
<emphasis id="B97547438309FF91FBF2FA03FBAB7EBA" bold="true" box="[1085,1106,1462,1480]" pageId="20" pageNumber="473">20</emphasis>
, Hambantota. Uva province:
<emphasis id="B97547438309FF91FA84FA03FA997EBA" bold="true" box="[1355,1376,1462,1480]" pageId="20" pageNumber="473">21</emphasis>
, Badulla;
<emphasis id="B97547438309FF91FCE2FA78FCBB7EAD" bold="true" box="[813,834,1485,1503]" pageId="20" pageNumber="473">22</emphasis>
, Moneragala. Western province:
<emphasis id="B97547438309FF91FB9BFA78FB907EAD" bold="true" box="[1108,1129,1485,1503]" pageId="20" pageNumber="473">23</emphasis>
, Gampaha;
<emphasis id="B97547438309FF91FB00FA78FB1D7EAD" bold="true" box="[1231,1252,1485,1503]" pageId="20" pageNumber="473">24</emphasis>
, Colombo;
<emphasis id="B97547438309FF91FA89FA78FAA27EAD" bold="true" box="[1350,1371,1485,1503]" pageId="20" pageNumber="473">25</emphasis>
, Kalutara.
</paragraph>
</caption>
<paragraph id="8BBE9B518309FF91FF4BFA86FC567DBF" blockId="20.[130,777,1300,2028]" lastBlockId="20.[811,1455,1586,1741]" pageId="20" pageNumber="473">
Tail is longer (up to 8% SVL; see
<bibRefCitation id="EF90E6A08309FF91FE3DFA86FD5D7E3C" author="RAJENDRAN M." box="[498,676,1331,1358]" pageId="20" pageNumber="473" refId="ref51103" refString="RAJENDRAN M. 1985. - Studies in uropeltid snakes. Madurai Kamaraj University, Madurai, 132 p." type="book" year="1985">Rajendran 1985</bibRefCitation>
;
<tableCitation id="C683AEEA8309FF91FD61FA86FD067E3F" box="[686,767,1331,1357]" captionStart="TABLE" captionStartId="7.[194,205,219,237]" captionText="TABLE 2. — Dissection data in millimeters (SVL, TL), count (Trng, LBrgs), or % SVL (all other characters). Abbreviations: see Material &amp; methods." pageId="20" pageNumber="473">Table 2</tableCitation>
) than in most other uropeltids, but not as heavily compressed or modified; caudal scales are unkeeled and terminal scute is small and smooth or terminates in two to four points. In the single specimen of
<taxonomicName id="4C01E0D28309FF91FEBAFA01FDEC7EBF" baseAuthorityName="Beddome" baseAuthorityYear="1863" box="[373,533,1459,1485]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="wynaudense">
<emphasis id="B97547438309FF91FEBAFA01FDEC7EBF" box="[373,533,1459,1485]" italics="true" pageId="20" pageNumber="473">M. wynaudense</emphasis>
</taxonomicName>
dissected, no aspect of visceral topology is significant in uniquely distinguishing it from other uropeltid genera. However, mean of the heart-liver interval (15% of SVL) is larger than that measured for any other uropeltid genus, the next largest being
<taxonomicName id="4C01E0D28309FF91FD92F987FD3C7D3E" authorityName="Hemprich" authorityYear="1820" box="[605,709,1586,1612]" class="Reptilia" family="Uropeltidae" genus="Rhinophis" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="genus">
<emphasis id="B97547438309FF91FD92F987FD3C7D3E" box="[605,709,1586,1612]" italics="true" pageId="20" pageNumber="473">Rhinophis</emphasis>
</taxonomicName>
(10% SVL;
<tableCitation id="C683AEEA8309FF91FF0DF9E7FEEA7D1E" box="[194,275,1618,1644]" captionStart="TABLE" captionStartId="10.[130,141,219,237]" captionText="TABLE 3. — Visceral-topology means and ranges for genera in millimeters (SVL, TL), count (Trng, LBrgs), or %SVL (all other characters). Codes are as follows: ANI, Anilius; ANO, Anomochilus; BRA, Brachyophidium; CYL, Cylindrophis; MEL, Melanophidium; PLA, Platyplectrurus; PLE, Plectrurus; PSE, Pseudoplectrurus; RHI, Rhinophis; TER, Teretrurus; URO, Uropeltis. Sample sizes indicated by “N;” raw data given in Table 2." pageId="20" pageNumber="473">Table 3</tableCitation>
). All four species with teeth on the palatine, a condition otherwise absent in
<taxonomicName id="4C01E0D28309FF91FE0AF9C7FDBD7DFE" authorityName="Muller" authorityYear="1832" box="[453,580,1650,1676]" class="Reptilia" family="Uropeltidae" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="family">Uropeltidae</taxonomicName>
(
<bibRefCitation id="EF90E6A08309FF91FD9EF9C7FF447DDE" author="RIEPPEL O. &amp; ZAHER H." pageId="20" pageNumber="473" pagination="123 - 130" refId="ref51123" refString="RIEPPEL O. &amp; ZAHER H. 2002. - The skull of the Uropeltinae (Reptilia, Serpentes), with special reference to the otico-occipital region. Bulletin of the Natural History Museum: Zoology 68: 123 - 130." type="journal article" year="2002">Rieppel &amp; Zaher 2002</bibRefCitation>
;
<bibRefCitation id="EF90E6A08309FF91FF08F927FE577DDE" author="CUNDALL D. &amp; IRISH F. J." box="[199,430,1682,1708]" pageId="20" pageNumber="473" pagination="349 - 692" refId="ref47841" refString="CUNDALL D. &amp; IRISH F. J. 2008. - The snake skull, in GANS C., GAUNT A. S. &amp; ADLER K. (eds), Biology of the Reptilia. Vol. 20. Morphology H: the Skull of Lepidosauria. Society for the Study of Amphibians and Reptiles, Ithaca, New York, p. 349 - 692." type="book chapter" year="2008">Cundall &amp; Irish 2008</bibRefCitation>
;
<bibRefCitation id="EF90E6A08309FF91FE77F927FD847DDE" author="OLORI J. C. &amp; BELL C. J." box="[440,637,1682,1708]" pageId="20" pageNumber="473" pagination="32450" refId="ref50719" refString="OLORI J. C. &amp; BELL C. J. 2012. - Comparative skull morphology of uropeltid snakes (Alethinophidia: Uropeltidae) with special reference to disarticulated elements and variation. PLoS ONE 7: e 32450. https: // doi. org / 10.1371 / journal. pone. 0032450" type="journal article" year="2012">Olori &amp; Bell 2012</bibRefCitation>
; Gower
<emphasis id="B97547438309FF91FD1BF926FCFF7DDE" box="[724,774,1682,1708]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016). However, this condition is variable in
<taxonomicName id="4C01E0D28309FF91FDAEF906FCF97DBE" baseAuthorityName="Beddome" baseAuthorityYear="1863" box="[609,768,1714,1740]" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="wynaudense">
<emphasis id="B97547438309FF91FDAEF906FCF97DBE" box="[609,768,1714,1740]" italics="true" pageId="20" pageNumber="473">M. wynaudense</emphasis>
</taxonomicName>
, with most examined specimens lacking teeth (Gower
<emphasis id="B97547438309FF91FD1DF966FCFE7D9E" box="[722,775,1746,1772]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016). All species exhibit a striking blue-green iridescence, which is still noticeable in preservative as it derives from microstructural features in the scales, rather than pigments (see
<bibRefCitation id="EF90E6A08309FF91FF7CF8E7FEC77C1E" author="GOWER D. J." box="[179,318,1874,1900]" pageId="20" pageNumber="473" pagination="249 - 268" refId="ref48942" refString="GOWER D. J. 2003. - Scale microornamentation of uropeltid snakes. Journal of Morphology 258: 249 - 268." type="journal article" year="2003">Gower 2003</bibRefCitation>
). Few objective and unambiguous external morphological features separate the known species, which are identifiable primarily based on color pattern (
<bibRefCitation id="EF90E6A08309FF91FDB6F824FCF97CD9" author="SMITH M. A." box="[633,768,1937,1963]" pageId="20" pageNumber="473" refId="ref51495" refString="SMITH M. A. 1943. - The Fauna of British India, Ceylon and Burma, Including the Whole of the Indo-Chinese Sub-Region. Reptilia and Amphibia. Vol. 3 (Serpentes). Taylor &amp; Francis, London, 583 p." type="book" year="1943">Smith 1943</bibRefCitation>
; Gower
<emphasis id="B97547438309FF91FF1CF807FEFF7CB9" box="[211,262,1969,1995]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016). Monophyly of this genus has been questioned in the past (
<bibRefCitation id="EF90E6A08309FF91FE82F864FDBF7C99" author="RIEPPEL O. &amp; ZAHER H." box="[333,582,2001,2027]" pageId="20" pageNumber="473" pagination="123 - 130" refId="ref51123" refString="RIEPPEL O. &amp; ZAHER H. 2002. - The skull of the Uropeltinae (Reptilia, Serpentes), with special reference to the otico-occipital region. Bulletin of the Natural History Museum: Zoology 68: 123 - 130." type="journal article" year="2002">Rieppel &amp; Zaher 2002</bibRefCitation>
), but is supported by our molecular phylogeny (part), the presence of a mental groove, and the unique features of scale micro-ornamentation and skull morphology (part) given in the diagnosis (
<bibRefCitation id="EF90E6A08309FF91FAA0F9C7FC0B7DDE" author="RIEPPEL O. &amp; ZAHER H." pageId="20" pageNumber="473" pagination="123 - 130" refId="ref51123" refString="RIEPPEL O. &amp; ZAHER H. 2002. - The skull of the Uropeltinae (Reptilia, Serpentes), with special reference to the otico-occipital region. Bulletin of the Natural History Museum: Zoology 68: 123 - 130." type="journal article" year="2002">Rieppel &amp; Zaher 2002</bibRefCitation>
;
<bibRefCitation id="EF90E6A08309FF91FC32F927FB7E7DDE" author="GOWER D. J." box="[1021,1159,1682,1708]" pageId="20" pageNumber="473" pagination="249 - 268" refId="ref48942" refString="GOWER D. J. 2003. - Scale microornamentation of uropeltid snakes. Journal of Morphology 258: 249 - 268." type="journal article" year="2003">Gower 2003</bibRefCitation>
;
<bibRefCitation id="EF90E6A08309FF91FB5DF927FAA57DDE" author="OLORI J. C. &amp; BELL C. J." box="[1170,1372,1682,1708]" pageId="20" pageNumber="473" pagination="32450" refId="ref50719" refString="OLORI J. C. &amp; BELL C. J. 2012. - Comparative skull morphology of uropeltid snakes (Alethinophidia: Uropeltidae) with special reference to disarticulated elements and variation. PLoS ONE 7: e 32450. https: // doi. org / 10.1371 / journal. pone. 0032450" type="journal article" year="2012">Olori &amp; Bell 2012</bibRefCitation>
; Gower
<emphasis id="B97547438309FF91FCE2F906FC997DBE" box="[813,864,1714,1740]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016).
</paragraph>
</subSubSection>
<subSubSection id="C31BC8DA8309FF91FCE2F947FBD57C9E" pageId="20" pageNumber="473" type="discussion">
<paragraph id="8BBE9B518309FF91FCE2F947FC687C78" blockId="20.[813,1457,1778,2028]" box="[813,913,1778,1804]" pageId="20" pageNumber="473">REMARKS</paragraph>
<paragraph id="8BBE9B518309FF91FCE2F8A7FBD57C9E" blockId="20.[813,1457,1778,2028]" pageId="20" pageNumber="473">
A lack of comparative analyses hid the existence of
<taxonomicName id="4C01E0D28309FF91FAB3F8A7FBFE7C39" authorityName="Gower, Giri, Captain &amp; Wilkinson" authorityYear="2016" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="khairei">
<emphasis id="B97547438309FF91FAB3F8A7FBFE7C39" italics="true" pageId="20" pageNumber="473">Melanophidium khairei</emphasis>
</taxonomicName>
for 144 years, disguised as
<taxonomicName id="4C01E0D28309FF91FA88F887FC967C19" authorityName="Beddome" authorityYear="1871" class="Reptilia" family="Uropeltidae" genus="Melanophidium" kingdom="Animalia" order="Squamata" pageId="20" pageNumber="473" phylum="Chordata" rank="species" species="punctatum">
<emphasis id="B97547438309FF91FA88F887FC967C19" italics="true" pageId="20" pageNumber="473">M. punctatum</emphasis>
</taxonomicName>
(see Gower
<emphasis id="B97547438309FF91FBCDF8E7FBC37C19" box="[1026,1082,1873,1899]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016). Extralimital records and confounding character-states exist for each species (see below and Gower
<emphasis id="B97547438309FF91FBCDF827FBC37CD9" box="[1026,1082,1937,1963]" italics="true" pageId="20" pageNumber="473">et al.</emphasis>
2016); there is likely additional cryptic and undiscovered diversity in this group, as with most uropeltid genera.
</paragraph>
</subSubSection>
</treatment>
</document>