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<document id="522D1425F069744A6421205B04CF6BDF" ID-CLB-Dataset="8724" ID-DOI="10.11646/zootaxa.4908.4.7" ID-GBIF-Dataset="e235705c-4d4e-4c03-8ef8-4d122c9a953f" ID-ISSN="1175-5326" ID-Zenodo-Dep="4447253" ID-ZooBank="6EFA1B9D-B7C2-41FC-A0FD-D0F68EBD2622" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1610980962189" checkinUser="plazi" docAuthor="Pauwels, Olivier S. G., Thongyai, Kanokorn, Chantong, Pajapon &amp; Sumontha, Montri" docDate="2021" docId="F97E6212FF95163FE9EEFD8186AA2887" docLanguage="en" docName="zootaxa4908.4.7.pdf" docOrigin="Zootaxa 4908 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oligodon phangan Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha 2021, sp. nov." docType="treatment" docVersion="9" lastPageNumber="544" masterDocId="05471A6AFF971637E979FFA384402A2E" masterDocTitle="Two new Kukri Snake species (Colubridae: Oligodon) from the Nakhon Si Thammarat Mountain Range, and addition of O. ocellatus to the fauna of Thailand" masterLastPageNumber="557" masterPageNumber="537" pageNumber="539" updateTime="1702002694721" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="F377C5685506D5A236F21F43319F2807">Two new Kukri Snake species (Colubridae: Oligodon) from the Nakhon Si Thammarat Mountain Range, and addition of O. ocellatus to the fauna of Thailand</mods:title>
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<mods:name id="1C2861DF63658E44B5E814FE00393FCA" type="personal">
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<mods:namePart id="43C71768211811D3969E78303EC044C5">Pauwels, Olivier S. G.</mods:namePart>
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<mods:namePart id="BDD706C9FFF4D0D34C3855CFB5B2261C">Thongyai, Kanokorn</mods:namePart>
<mods:nameIdentifier id="13C70D5929FBF4472CEAFEE1C6AEFFA2" type="ORCID">0000-0002-2182-993X</mods:nameIdentifier>
<mods:affiliation id="2546DFC203ADB79503A06D680178FCE2">Program in Biology, Faculty of Science and Technology, Suratthani Rajabhat University, 227 M. 9 Khun Thale, Muang, Surat Thani 84100, Thailand. Kanokorn. tho @ sru. ac. th; https: // orcid. org / 0000 - 0002 - 2182 - 993 X</mods:affiliation>
<mods:nameIdentifier id="8D3B8E3EC9B2384138F8E226AC36491B" type="email">anokorn.tho@sru.ac.th</mods:nameIdentifier>
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<mods:namePart id="23D16F6B4400640F79635C295773DC8F">Chantong, Pajapon</mods:namePart>
<mods:affiliation id="4C9A2628F2FB80E54FDD6753EDD0E344">106 / 214 Makham Tia Sub-district, Muang District, Surat Thani 84000, Thailand.</mods:affiliation>
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<mods:namePart id="525F55795FBA167E3049FFB5328DE975">Sumontha, Montri</mods:namePart>
<mods:nameIdentifier id="ADF5C5B9FB4AA7C4DE526D5C5500DBD5" type="ORCID">0000-0003-4829-7731</mods:nameIdentifier>
<mods:affiliation id="6A0703D9ABF481B74549202A71A741A3">Ranong Marine Fisheries Research and Development Station, 157 Chalerm Phrakiat Rd., Paknam, Muang, Ranong 85000, Thailand. montri. sumontha @ gmail. com; https: // orcid. org / 0000 - 0003 - 4829 - 7731</mods:affiliation>
<mods:nameIdentifier id="2B95A2989CFA40C039AC7A444ADEADD3" type="email">montri.sumontha@gmail.com</mods:nameIdentifier>
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<treatment id="F97E6212FF95163FE9EEFD8186AA2887" ID-DOI="http://doi.org/10.5281/zenodo.4455214" ID-GBIF-Taxon="177013445" ID-Zenodo-Dep="4455214" LSID="urn:lsid:plazi:treatment:F97E6212FF95163FE9EEFD8186AA2887" httpUri="http://treatment.plazi.org/id/F97E6212FF95163FE9EEFD8186AA2887" lastPageId="8" lastPageNumber="544" pageId="2" pageNumber="539">
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<emphasis id="43A30F16FF951635E9EEFD8186D82813" bold="true" box="[151,664,546,573]" pageId="2" pageNumber="539">
Description of
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<emphasis id="43A30F16FF951635E836FD8186732813" bold="true" box="[335,563,546,573]" italics="true" pageId="2" pageNumber="539">Oligodon phangan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="5890B26DFF951635EB43FD8086D82813" box="[570,664,547,573]" pageId="2" pageNumber="539" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
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</paragraph>
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<subSubSection id="39CD808FFF951635E9EEFDE4854B284F" box="[151,267,582,609]" pageId="2" pageNumber="539" type="description">
<paragraph id="7168D304FF951635E9EEFDE4854B284F" blockId="2.[151,664,546,609]" box="[151,267,582,609]" pageId="2" pageNumber="539">
(
<figureCitation id="E9ECCF81FF951635E9E6FDE48542284F" box="[159,258,582,609]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStartId-0="2.[151,250,1986,2010]" captionStartId-1="3.[151,250,1448,1472]" captionStartId-2="5.[151,250,1942,1966]" captionStartId-3="6.[151,250,1965,1989]" captionStartId-4="7.[151,250,1548,1572]" captionTargetBox-0="[151,1436,1065,1963]" captionTargetBox-1="[151,1435,453,1425]" captionTargetBox-2="[233,1355,181,1919]" captionTargetBox-3="[166,1421,181,1941]" captionTargetBox-4="[151,1436,669,1525]" captionTargetId-0="figure-304@2.[151,1436,1065,1963]" captionTargetId-1="figure-150@3.[151,1435,453,1425]" captionTargetId-2="figure-17@5.[233,1355,181,1919]" captionTargetId-3="figure-24@6.[166,1421,181,1941]" captionTargetId-4="figure-247@7.[151,1436,669,1525]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="5" captionTargetPageId-3="6" captionTargetPageId-4="7" captionText-0="FIGURE 1. Forebody of the holotype of Oligodon phangan sp. nov. (PSUZC-R 732) in life. Photograph by M. Sumontha." captionText-1="FIGURE 2. Live holotype of Oligodon phangan sp. nov. (PSUZC-R 732) in ventral view. A red line marks every 10 ventrals and every 10 subcaudals. Photograph by M. Sumontha." captionText-2="FIGURE 3AB. Preserved holotype of Oligodon phangan sp. nov. (PSUZC-R 732) in dorsal (A) and ventral (B) views. Photographs by M. Sumontha." captionText-3="FIGURE 4AB. Head of the preserved holotype of Oligodon phangan sp. nov. (PSUZC-R 732). Left profile (A); ventral surface (B). Photographs by M. Sumontha." captionText-4="FIGURE 5. Live paratype of Oligodon phangan sp. nov. (PSUZC-R 733) in pre-shedding phase. Photograph by M. Sumontha." figureDoi-0="http://doi.org/10.5281/zenodo.4447255" figureDoi-1="http://doi.org/10.5281/zenodo.4447259" figureDoi-2="http://doi.org/10.5281/zenodo.4447261" figureDoi-3="http://doi.org/10.5281/zenodo.4447263" figureDoi-4="http://doi.org/10.5281/zenodo.4447265" httpUri-0="https://zenodo.org/record/4447255/files/figure.png" httpUri-1="https://zenodo.org/record/4447259/files/figure.png" httpUri-2="https://zenodo.org/record/4447261/files/figure.png" httpUri-3="https://zenodo.org/record/4447263/files/figure.png" httpUri-4="https://zenodo.org/record/4447265/files/figure.png" pageId="2" pageNumber="539">Figs 15</figureCitation>
)
</paragraph>
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<subSubSection id="39CD808FFF95163FE9EEFD2C86AA2887" lastPageId="8" lastPageNumber="545" pageId="2" pageNumber="539" type="description">
<paragraph id="7168D304FF951635E9EEFD2C809D28DF" blockId="2.[151,1437,655,1041]" pageId="2" pageNumber="539">
<materialsCitation id="C1BFD959FF951635E9EEFD2C809D28DF" ID-GBIF-Occurrence="3022770307" collectingDate="2018-12-20" collectionCode="PSUZC-R" collectorName="P. Chantong" country="Thailand" latitude="9.734112" location="Ko Pha-Ngan District" longLatPrecision="1" longitude="99.9903" pageId="2" pageNumber="539" specimenCode="PSUZC-R 732" specimenCount="1" stateProvince="Surat Thani" typeStatus="holotype">
<emphasis id="43A30F16FF951635E9EEFD2C854B2887" bold="true" box="[151,267,655,681]" pageId="2" pageNumber="539">
<typeStatus id="AE6C6DA6FF951635E9EEFD2C85462887" box="[151,262,655,681]" pageId="2" pageNumber="539" type="holotype">Holotype</typeStatus>
.
</emphasis>
<specimenCode id="21717B7FFF951635E861FD2C85822887" box="[280,450,655,681]" collectionCode="PSUZC-R" pageId="2" pageNumber="539">PSUZC-R 732</specimenCode>
(field number MS 631); adult female found in Wat Phu Khao Noi (
<geoCoordinate id="14E3B5C3FF951635EC7DFD2C81D82887" box="[1284,1432,655,681]" degrees="9" direction="north" minutes="44" orientation="latitude" pageId="2" pageNumber="539" precision="1" seconds="02.8" value="9.734112">9°4402.8”N</geoCoordinate>
,
<geoCoordinate id="14E3B5C3FF951635E9EEFD11857528E3" box="[151,309,690,717]" degrees="99" direction="east" minutes="59" orientation="longitude" pageId="2" pageNumber="539" precision="1" seconds="25.1" value="99.9903">99°5925.1”E</geoCoordinate>
), Ko Pha-Ngan Sub-district,
<location id="740885DFFF951635EB05FD10873428E3" LSID="urn:lsid:plazi:treatment:F97E6212FF95163FE9EEFD8186AA2887:740885DFFF951635EB05FD10873428E3" box="[636,884,691,717]" country="Thailand" latitude="9.734112" longLatPrecision="1" longitude="99.9903" name="Ko Pha-Ngan District" pageId="2" pageNumber="539" stateProvince="Surat Thani">Ko Pha-Ngan District</location>
, Pha-Ngan Island (= Ko Pha-Ngan or Koh Phangan),
<collectingRegion id="B3131DE6FF951635E9AEFD74858728DF" box="[215,455,727,753]" country="Thailand" name="Surat Thani" pageId="2" pageNumber="539">Surat Thani Province</collectingRegion>
, peninsular
<collectingCountry id="09C09394FF951635EB37FD7486F528DF" box="[590,693,727,753]" name="Thailand" pageId="2" pageNumber="539">Thailand</collectingCountry>
; collected by
<collectorName id="DC22B6D2FF951635EA36FD74879628DF" box="[847,982,727,753]" pageId="2" pageNumber="539">P. Chantong</collectorName>
on
<date id="0569F5C4FF951635ED79FD74809928DF" box="[1024,1241,727,753]" pageId="2" pageNumber="539" value="2018-12-20">
<collectingDate id="152D0C2CFF951635ED79FD74809928DF" box="[1024,1241,727,753]" pageId="2" pageNumber="539" value="2018-12-20">20 December 2018</collectingDate>
</date>
.
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</paragraph>
<paragraph id="7168D304FF951635E9BEFD5885D72917" blockId="2.[151,1437,655,1041]" pageId="2" pageNumber="539">
<materialsCitation id="C1BFD959FF951635E9BEFD5885D32917" ID-GBIF-Occurrence="3022770301" collectingDate="2018-12-15" collectionCode="PSUZC-R" pageId="2" pageNumber="539" specimenCode="PSUZC-R 733" specimenCount="2" typeStatus="paratype">
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<typeStatus id="AE6C6DA6FF951635E9BEFD588576293B" box="[199,310,763,789]" pageId="2" pageNumber="539" type="paratype">Paratype</typeStatus>
.
</emphasis>
<specimenCode id="21717B7FFF951635E838FD5885A4293B" box="[321,484,763,789]" collectionCode="PSUZC-R" pageId="2" pageNumber="539">PSUZC-R 733</specimenCode>
(field number MS 632); adult male; same locality and collector as
<typeStatus id="AE6C6DA6FF951635EDB1FD58816D293B" box="[1224,1325,763,789]" pageId="2" pageNumber="539" type="holotype">holotype</typeStatus>
, collected on
<date id="0569F5C4FF951635E9C3FCBD85D32917" box="[186,403,798,825]" pageId="2" pageNumber="539" value="2018-12-15">
<collectingDate id="152D0C2CFF951635E9C3FCBD85D32917" box="[186,403,798,825]" pageId="2" pageNumber="539" value="2018-12-15">15 December 2018</collectingDate>
</date>
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.
</paragraph>
<paragraph id="7168D304FF951635E9BEFCE185622E3F" blockId="2.[151,1437,655,1041]" pageId="2" pageNumber="539">
<emphasis id="43A30F16FF951635E9BEFCE185022972" bold="true" box="[199,322,834,860]" pageId="2" pageNumber="539">Diagnosis.</emphasis>
<taxonomicName id="B6D7A887FF951635E833FCE0865E2973" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[330,542,835,861]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="2" pageNumber="539" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF951635E833FCE0865E2973" box="[330,542,835,861]" italics="true" pageId="2" pageNumber="539">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF951635EB5FFCE086C12973" bold="true" box="[550,641,835,861]" pageId="2" pageNumber="539">
<taxonomicNameLabel id="5890B26DFF951635EB5FFCE086C12973" box="[550,641,835,861]" pageId="2" pageNumber="539" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
can be distinguished from all other congeneric species by a combination of its maximal known SVL of
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; 12 maxillary teeth, the posterior three enlarged; two internasals; two prefrontals; eight supralabials; loreal present; two postoculars; 17-17-15 dorsal scale rows; 163166 ventrals and 3342 divided subcaudals; a single anal; dorsal color brown with a pair of discreet paravertebral and lateral stripes; no dorsal or supracaudal bands, blotches or crossbars; background color of belly pinkish-orange; underside of tail immaculate.
</paragraph>
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<emphasis id="43A30F16FF951635E9EEF86185532DF4" bold="true" box="[151,275,1986,2010]" pageId="2" pageNumber="539">FIGURE 1.</emphasis>
Forebody of the holotype of
<taxonomicName id="B6D7A887FF951635EB45F86086BB2DF5" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[572,763,1987,2011]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="2" pageNumber="539" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF951635EB45F86086BB2DF5" box="[572,763,1987,2011]" italics="true" pageId="2" pageNumber="539">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF951635EA78F86087112DF5" bold="true" box="[769,849,1987,2011]" pageId="2" pageNumber="539">
<taxonomicNameLabel id="5890B26DFF951635EA78F86087112DF5" box="[769,849,1987,2011]" pageId="2" pageNumber="539" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(PSUZC-R 732) in life. Photograph by M. Sumontha.
</paragraph>
</caption>
<paragraph id="7168D304FF941634E9BEFF3586742B6F" blockId="3.[151,1437,150,429]" pageId="3" pageNumber="540">
<emphasis id="43A30F16FF941634E9BEFF3585A62A9F" bold="true" box="[199,486,150,177]" pageId="3" pageNumber="540">
Description of
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.
</emphasis>
Adult female. Body robust but elongate. SVL
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; TaL
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. Tail robust, tapering, accounting for 12.9 % of the TL (
<quantity id="B62F7EE1FF941634EBF9FF1986B82AFB" box="[640,760,186,213]" metricMagnitude="-1" metricUnit="m" metricValue="4.115" pageId="3" pageNumber="540" unit="mm" value="411.5">411.5 mm</quantity>
). Pupil round. Head short (HL
<quantity id="B62F7EE1FF941634ED21FF1880FF2AFB" box="[1112,1215,187,213]" metricMagnitude="-2" metricUnit="m" metricValue="1.3199999999999998" pageId="3" pageNumber="540" unit="mm" value="13.2">13.2 mm</quantity>
, i.e. 3.7 % of SVL; HW
<quantity id="B62F7EE1FF941634E9B5FF7C85652AD7" box="[204,293,223,249]" metricMagnitude="-3" metricUnit="m" metricValue="7.3" pageId="3" pageNumber="540" unit="mm" value="7.3">7.3 mm</quantity>
; HD
<quantity id="B62F7EE1FF941634E826FF7D85F92AD7" box="[351,441,222,249]" metricMagnitude="-3" metricUnit="m" metricValue="5.3" pageId="3" pageNumber="540" unit="mm" value="5.3">5.3 mm</quantity>
), barely distinct from the poorly marked neck. SnL
<quantity id="B62F7EE1FF941634EA83FF7D80132AD7" box="[1018,1107,222,249]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="3" pageNumber="540" unit="mm" value="4.5">4.5 mm</quantity>
. Snout long (34 % of HL, 2.1 times as long as ED). ED
<quantity id="B62F7EE1FF941634E8CCFEA0864E2B33" box="[437,526,259,285]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="3" pageNumber="540" unit="mm" value="2.1">2.1 mm</quantity>
; ELip
<quantity id="B62F7EE1FF941634EB2FFEA086EF2B33" box="[598,687,259,285]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="3" pageNumber="540" unit="mm" value="1.8">1.8 mm</quantity>
; distance eye-nostril
<quantity id="B62F7EE1FF941634EAE3FEA087B22B33" box="[922,1010,259,285]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="3" pageNumber="540" unit="mm" value="2.3">2.3 mm</quantity>
. Straight distance between nostrils
<quantity id="B62F7EE1FF941634EC00FEA084862B6F" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="3" pageNumber="540" unit="mm" value="3.4">3.4 mm</quantity>
. Distance between eyes
<quantity id="B62F7EE1FF941634E8AEFE8586702B6F" box="[471,560,294,321]" metricMagnitude="-3" metricUnit="m" metricValue="5.6" pageId="3" pageNumber="540" unit="mm" value="5.6">5.6 mm</quantity>
.
</paragraph>
<paragraph id="7168D304FF941634E9BEFEE884B32B83" blockId="3.[151,1437,150,429]" pageId="3" pageNumber="540">
<emphasis id="43A30F16FF941634E9BEFEE885C02B4A" bold="true" box="[199,384,330,357]" pageId="3" pageNumber="540">Body scalation.</emphasis>
DSR 17-17-15, all smooth. DSR reduction from 17 to 15 occurs above the 93
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VEN (left) and 95
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VEN (right) by fusion of DSR 3 and 4. 1 PV + 163 VEN, laterally angulated. Anal plate single. SC 33, all divided.
</paragraph>
<caption id="25A8838CFF941634E9EEFA0B86882FCA" ID-DOI="http://doi.org/10.5281/zenodo.4447259" ID-Zenodo-Dep="4447259" httpUri="https://zenodo.org/record/4447259/files/figure.png" pageId="3" pageNumber="540" startId="3.[151,250,1448,1472]" targetBox="[151,1435,453,1425]" targetPageId="3">
<paragraph id="7168D304FF941634E9EEFA0B86882FCA" blockId="3.[151,1436,1448,1509]" pageId="3" pageNumber="540">
<emphasis id="43A30F16FF941634E9EEFA0B85542FEE" bold="true" box="[151,276,1448,1472]" pageId="3" pageNumber="540">FIGURE 2.</emphasis>
Live holotype of
<taxonomicName id="B6D7A887FF941634E8B5FA0B86CC2FEE" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[460,652,1448,1472]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="3" pageNumber="540" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF941634E8B5FA0B86CC2FEE" box="[460,652,1448,1472]" italics="true" pageId="3" pageNumber="540">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF941634EBEBFA0B86A32FEE" bold="true" box="[658,739,1448,1472]" pageId="3" pageNumber="540">
<taxonomicNameLabel id="5890B26DFF941634EBEBFA0B86A32FEE" box="[658,739,1448,1472]" pageId="3" pageNumber="540" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(PSUZC-R 732) in ventral view. A red line marks every 10 ventrals and every 10 subcaudals. Photograph by M. Sumontha.
</paragraph>
</caption>
<paragraph id="7168D304FF941633E9BEF9B086D42AFB" blockId="3.[151,1437,1554,2013]" lastBlockId="4.[151,1437,150,789]" lastPageId="4" lastPageNumber="541" pageId="3" pageNumber="540">
<emphasis id="43A30F16FF941634E9BEF9B0853E2C02" bold="true" box="[199,382,1554,1581]" pageId="3" pageNumber="540">Head scalation.</emphasis>
Rostral thick, curved onto upper snout surface, well visible from above, separating internasals by about one half of their length. RosW
<quantity id="B62F7EE1FF941634EB1DF99586FE2C7F" box="[612,702,1590,1617]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="3" pageNumber="540" unit="mm" value="2.6">2.6 mm</quantity>
, RosH
<quantity id="B62F7EE1FF941634EA6BF994872D2C7F" box="[786,877,1591,1617]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="3" pageNumber="540" unit="mm" value="2.3">2.3 mm</quantity>
. Nasals vertically divided, with the posterior part smaller. Nostril large, piercing top of middle of nasal (
<figureCitation id="E9ECCF81FF941634EB8EF9F987112C5B" box="[759,849,1626,1653]" captionStart="FIGURE 4" captionStartId="6.[151,250,1965,1989]" captionTargetBox="[166,1421,181,1941]" captionTargetId="figure-24@6.[166,1421,181,1941]" captionTargetPageId="6" captionText="FIGURE 4AB. Head of the preserved holotype of Oligodon phangan sp. nov. (PSUZC-R 732). Left profile (A); ventral surface (B). Photographs by M. Sumontha." figureDoi="http://doi.org/10.5281/zenodo.4447263" httpUri="https://zenodo.org/record/4447263/files/figure.png" pageId="3" pageNumber="540">Fig. 4A</figureCitation>
). Two internasals, in broad contact, shorter than prefrontals. Two prefrontals, subrectangular, distinctly wider than long. Length of suture between internasals (
<quantity id="B62F7EE1FF941634EC45F9DC81D42CB7" box="[1340,1428,1663,1689]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="3" pageNumber="540" unit="mm" value="0.9">0.9 mm</quantity>
) shorter than the length of suture between prefrontals (
<quantity id="B62F7EE1FF941634EB92F90087052C93" box="[747,837,1699,1725]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="3" pageNumber="540" unit="mm" value="1.3">1.3 mm</quantity>
). Frontal pentagonal, frontal length
<quantity id="B62F7EE1FF941634EDADF900816B2C93" box="[1236,1323,1699,1725]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="3" pageNumber="540" unit="mm" value="4.2">4.2 mm</quantity>
, 1.3 times as long as wide; 1/1 supraoculars, distinctly longer (3.3/
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) than wide (2.2/2.0 mm); on the left side 7 SL, only the 4
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in contact with orbit (the long 4
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SL seems to result from a fusion of two SL, because a segment of a suture is still visible at the level where the 3
<superScript id="86A27E4CFF941634EB60F8AD86672D32" attach="left" box="[537,551,1806,1820]" fontSize="6" pageId="3" pageNumber="540">rd</superScript>
and 4
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SL are separated on the right side of the head); on the right side 8 SL, 4
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and 5
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in contact with orbit; on both sides 2
<superScript id="86A27E4CFF941634EB02F89186CB2D6E" attach="left" box="[635,651,1842,1856]" fontSize="6" pageId="3" pageNumber="540">nd</superScript>
and 3
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SL in contact with LOR; posterior three SL distinctly enlarged. LOR 1/1, distinctly longer than high (
<figureCitation id="E9ECCF81FF941634EB41F8F586D22D5F" box="[568,658,1878,1905]" captionStart="FIGURE 4" captionStartId="6.[151,250,1965,1989]" captionTargetBox="[166,1421,181,1941]" captionTargetId="figure-24@6.[166,1421,181,1941]" captionTargetPageId="6" captionText="FIGURE 4AB. Head of the preserved holotype of Oligodon phangan sp. nov. (PSUZC-R 732). Left profile (A); ventral surface (B). Photographs by M. Sumontha." figureDoi="http://doi.org/10.5281/zenodo.4447263" httpUri="https://zenodo.org/record/4447263/files/figure.png" pageId="3" pageNumber="540">Fig. 4A</figureCitation>
). PreOc 1/1; no PreSubOc; no SubOc. PosOc 2/2, the upper one larger on each side. Tem 1+2 on each side. Parietals length 3.7/4.0 mm; parietals larger than the frontal, in contact on 3/4 of their length behind the frontal. Parietals bordered posteriorly by four undifferentiated dorsal scales. Mental width
<quantity id="B62F7EE1FF941634E9EEF86084B22DF3" box="[151,242,1987,2013]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="3" pageNumber="540" unit="mm" value="1.8">1.8 mm</quantity>
, mental length
<quantity id="B62F7EE1FF941634E8DDF86086402DF3" box="[420,512,1987,2013]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="3" pageNumber="540" unit="mm" value="1.1">1.1 mm</quantity>
. IL 8/8, 1
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pair in contact behind mental, IL
<quantity id="B62F7EE1FF941634ED70F860802D2DF2" box="[1033,1133,1986,2013]" metricMagnitude="-2" metricUnit="m" metricValue="6.35" metricValueMax="10.16" metricValueMin="2.54" pageId="3" pageNumber="540" unit="in" value="2.5" valueMax="4.0" valueMin="1.0">1 to 4 in</quantity>
contact with anterior chin shields. First pair of chin shields much longer (3.5/
<quantity id="B62F7EE1FF931633EBAAFF35876B2A9F" box="[723,811,150,177]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="4" pageNumber="541" unit="mm" value="3.4">3.4 mm</quantity>
) than 2
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pair (1.9/
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). Second pair of chin shields in contact on each side with the 4
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and 5
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IL.
</paragraph>
<paragraph id="7168D304FF931633E9BEFF7D809C2AD7" blockId="4.[151,1437,150,789]" box="[199,1244,222,249]" pageId="4" pageNumber="541">
<emphasis id="43A30F16FF931633E9BEFF7D85DC2AD6" bold="true" box="[199,412,222,248]" pageId="4" pageNumber="541">Maxilla dentition.</emphasis>
Twelve MT, the three posterior ones enlarged, kukri-shaped; no diastema.
</paragraph>
<paragraph id="7168D304FF931633E9BEFEA187FB2837" blockId="4.[151,1437,150,789]" pageId="4" pageNumber="541">
<emphasis id="43A30F16FF931633E9BEFEA185D82B32" bold="true" box="[199,408,258,284]" pageId="4" pageNumber="541">Coloration in life.</emphasis>
Dorsal surface of the head light brown, with poorly contrasted, difficult-to-see darker marks: an interorbital transversal bar and a suborbital bar. The lateral sides of the head are light brown, lighter on the supralabials. The dorsum is light brown. Two paravertebral stripes, poorly contrasted as they are slightly darker than the background color, each less than two dorsals wide, begin on the neck and run along the dorsum. Two parallel lateral stripes, similarly poorly contrasted, less than one dorsal wide. The ventral color of the head is pinkish white. The belly is pinkish-orange, with light speckling posteriorly. No dark blotches on belly. The underside of tail is pinkishorange, without any speckling or dark marks. In preservative, the general color darkens, and the dorsal vertebral stripes nearly disappear; the belly and underside of tail become whitish.
</paragraph>
<paragraph id="7168D304FF931633E9BEFD8185F5293B" blockId="4.[151,1437,150,789]" pageId="4" pageNumber="541">
<emphasis id="43A30F16FF931633E9BEFD81857F2812" bold="true" box="[199,319,546,572]" pageId="4" pageNumber="541">Variation.</emphasis>
Main morphological characters of the
<typeStatus id="AE6C6DA6FF931633EB8AFD8087132813" box="[755,851,547,573]" pageId="4" pageNumber="541" type="paratype">paratype</typeStatus>
are provided in
<tableCitation id="3C55E6BFFF931633ED72FD80801F2813" box="[1035,1119,547,573]" captionStart="TABLE 1" captionStartId="4.[151,239,836,860]" captionText="TABLE 1. Meristic and morphometric (in mm) data for the type-series of Oligodon phangan sp. nov. and O. promsombuti sp. nov. Paired meristic characters are given left/right. Paired measurements are given for the right side. Supralabial numbers are followed in brackets by the ones contacting the orbit. Infralabial numbers are followed in brackets by how many contact the anterior chin shields. A = anal plate; S = single. For the other abbreviations, see Material and methods." pageId="4" pageNumber="541">Table 1</tableCitation>
; they agree in most respects with the
<typeStatus id="AE6C6DA6FF931633E982FDE48521284F" box="[251,353,583,609]" pageId="4" pageNumber="541" type="holotype">holotype</typeStatus>
. Tail of the male
<typeStatus id="AE6C6DA6FF931633EB5CFDE486C5284F" box="[549,645,583,609]" pageId="4" pageNumber="541" type="paratype">paratype</typeStatus>
accounting for 16.6 % of its TL, suggesting that males probably have proportionally longer tails than females. Hemipenes of the male
<typeStatus id="AE6C6DA6FF931633EA15FDC8878C28AB" box="[876,972,619,645]" pageId="4" pageNumber="541" type="paratype">paratype</typeStatus>
are not everted, and the hemipenis structure of this species is still unknown. The possession on each head side of the
<typeStatus id="AE6C6DA6FF931633EA92FD2C800B2887" box="[1003,1099,655,681]" pageId="4" pageNumber="541" type="paratype">paratype</typeStatus>
of eight supralabials of which the 4
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and 5
<superScript id="86A27E4CFF931633E865FD11856928EE" attach="left" box="[284,297,690,704]" fontSize="6" pageId="4" pageNumber="541">th</superScript>
contact the eye indicates that this is the normal configuration in the species, and that the near-complete fusion of two supralabials on one side of the head of the
<typeStatus id="AE6C6DA6FF931633EA74FD74872F28DF" box="[781,879,727,753]" pageId="4" pageNumber="541" type="holotype">holotype</typeStatus>
is an abnormality. Live coloration of the
<typeStatus id="AE6C6DA6FF931633EC45FD7481DC28DF" box="[1340,1436,727,753]" pageId="4" pageNumber="541" type="paratype">paratype</typeStatus>
is similar to the
<typeStatus id="AE6C6DA6FF931633E835FD5885F2293B" box="[332,434,763,789]" pageId="4" pageNumber="541" type="holotype">holotype</typeStatus>
.
</paragraph>
<caption id="25A8838CFF931633E9EEFCE781DA29E6" pageId="4" pageNumber="541">
<paragraph id="7168D304FF931633E9EEFCE781DA29E6" blockId="4.[151,1436,836,969]" pageId="4" pageNumber="541">
<emphasis id="43A30F16FF931633E9EEFCE7854B2972" bold="true" box="[151,267,836,860]" pageId="4" pageNumber="541">TABLE 1.</emphasis>
Meristic and morphometric (in mm) data for the type-series of
<taxonomicName id="B6D7A887FF931633EACCFCE7803E2972" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[949,1150,836,860]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="4" pageNumber="541" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF931633EACCFCE7803E2972" box="[949,1150,836,860]" italics="true" pageId="4" pageNumber="541">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF931633EDFFFCE6809C2973" bold="true" box="[1158,1244,837,861]" pageId="4" pageNumber="541">
<taxonomicNameLabel id="5890B26DFF931633EDFFFCE6809C2973" box="[1158,1244,837,861]" pageId="4" pageNumber="541" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="B6D7A887FF931633EC69FCE6848029AE" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="4" pageNumber="541" phylum="Chordata" rank="species" species="promsombuti" status="sp. nov.">
<emphasis id="43A30F16FF931633EC69FCE6848029AE" italics="true" pageId="4" pageNumber="541">O. promsombuti</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF931633E9BEFCCA855D29AF" bold="true" box="[199,285,873,897]" pageId="4" pageNumber="541">
<taxonomicNameLabel id="5890B26DFF931633E9BEFCCA855D29AF" box="[199,285,873,897]" pageId="4" pageNumber="541" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Paired meristic characters are given left/right. Paired measurements are given for the right side. Supralabial numbers are followed in brackets by the ones contacting the orbit. Infralabial numbers are followed in brackets by how many contact the anterior chin shields. A = anal plate; S = single. For the other abbreviations, see Material and methods.
</paragraph>
</caption>
<paragraph id="7168D304FF931633E9DFFC7A80A62DF5" pageId="4" pageNumber="541">
<table id="03D721A4FF93E9C8E9DFFC7A813D2DF5" box="[166,1405,985,2011]" gridcols="4" gridrows="25" pageId="4" pageNumber="541">
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<th id="8C36B83AFF93E9C8E9DFFC7A857D2E3B" box="[166,317,985,1045]" gridcol="0" gridrow="0" pageId="4" pageNumber="541">Morphological character</th>
<th id="8C36B83AFF93E9C8E8FDFC7A86E02E3B" box="[388,672,985,1045]" gridcol="1" gridrow="0" pageId="4" pageNumber="541">
<taxonomicName id="B6D7A887FF931633E8FDFC7A860329DF" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[388,579,985,1009]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="4" pageNumber="541" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF931633E8FDFC7A860329DF" box="[388,579,985,1009]" italics="true" pageId="4" pageNumber="541">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF931633EB30FC7A86DA29DF" bold="true" box="[585,666,985,1009]" pageId="4" pageNumber="541">
<taxonomicNameLabel id="5890B26DFF931633EB30FC7A86DA29DF" box="[585,666,985,1009]" pageId="4" pageNumber="541" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype (PSUZC-R 732)
</th>
<th id="8C36B83AFF93E9C8EBA5FC7A87B82E3B" box="[732,1016,985,1045]" gridcol="2" gridrow="0" pageId="4" pageNumber="541">
<taxonomicName id="B6D7A887FF931633EBA5FC7A87DB29DF" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[732,923,985,1009]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="4" pageNumber="541" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF931633EBA5FC7A87DB29DF" box="[732,923,985,1009]" italics="true" pageId="4" pageNumber="541">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF931633EAD8FC7A87B229DF" bold="true" box="[929,1010,985,1009]" pageId="4" pageNumber="541">
<taxonomicNameLabel id="5890B26DFF931633EAD8FC7A87B229DF" box="[929,1010,985,1009]" pageId="4" pageNumber="541" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, paratype (PSUZC-R 733)
</th>
<th id="8C36B83AFF93E9C8ED4CFC7A813D2E3B" box="[1077,1405,985,1045]" gridcol="3" gridrow="0" pageId="4" pageNumber="541">
<taxonomicName id="B6D7A887FF931633ED4CFC7A816029DF" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[1077,1312,985,1009]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="4" pageNumber="541" phylum="Chordata" rank="species" species="promsombuti" status="sp. nov.">
<emphasis id="43A30F16FF931633ED4CFC7A816029DF" box="[1077,1312,985,1009]" italics="true" pageId="4" pageNumber="541">Oligodon promsombuti</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF931633EC5FFC7A813729DF" bold="true" box="[1318,1399,985,1009]" pageId="4" pageNumber="541">
<taxonomicNameLabel id="5890B26DFF931633EC5FFC7A813729DF" box="[1318,1399,985,1009]" pageId="4" pageNumber="541" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype (QSMI 1508)
</th>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFB86813D2E13" box="[166,1405,1061,1085]" gridrow="1" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFB86857D2E13" box="[166,317,1061,1085]" gridcol="0" gridrow="1" pageId="4" pageNumber="541">Sex</th>
<td id="8C36B83AFF93E9C8E8FDFB8686E02E13" box="[388,672,1061,1085]" gridcol="1" gridrow="1" pageId="4" pageNumber="541">F</td>
<td id="8C36B83AFF93E9C8EBA5FB8687B82E13" box="[732,1016,1061,1085]" gridcol="2" gridrow="1" pageId="4" pageNumber="541">M</td>
<td id="8C36B83AFF93E9C8ED4CFB86813D2E13" box="[1077,1405,1061,1085]" gridcol="3" gridrow="1" pageId="4" pageNumber="541">M</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFBEE813D2E4B" box="[166,1405,1101,1125]" gridrow="2" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFBEE857D2E4B" box="[166,317,1101,1125]" gridcol="0" gridrow="2" pageId="4" pageNumber="541">SVL</th>
<td id="8C36B83AFF93E9C8E8FDFBEE86E02E4B" box="[388,672,1101,1125]" gridcol="1" gridrow="2" pageId="4" pageNumber="541">358.3</td>
<td id="8C36B83AFF93E9C8EBA5FBEE87B82E4B" box="[732,1016,1101,1125]" gridcol="2" gridrow="2" pageId="4" pageNumber="541">369.1</td>
<td id="8C36B83AFF93E9C8ED4CFBEE813D2E4B" box="[1077,1405,1101,1125]" gridcol="3" gridrow="2" pageId="4" pageNumber="541">552.7</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFBD6813D2EA3" box="[166,1405,1141,1165]" gridrow="3" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFBD6857D2EA3" box="[166,317,1141,1165]" gridcol="0" gridrow="3" pageId="4" pageNumber="541">TaL</th>
<td id="8C36B83AFF93E9C8E8FDFBD686E02EA3" box="[388,672,1141,1165]" gridcol="1" gridrow="3" pageId="4" pageNumber="541">53.2</td>
<td id="8C36B83AFF93E9C8EBA5FBD687B82EA3" box="[732,1016,1141,1165]" gridcol="2" gridrow="3" pageId="4" pageNumber="541">73.5</td>
<td id="8C36B83AFF93E9C8ED4CFBD6813D2EA3" box="[1077,1405,1141,1165]" gridcol="3" gridrow="3" pageId="4" pageNumber="541">86.9</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFB3D813D2E98" box="[166,1405,1182,1206]" gridrow="4" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFB3D857D2E98" box="[166,317,1182,1206]" gridcol="0" gridrow="4" pageId="4" pageNumber="541">HL</th>
<td id="8C36B83AFF93E9C8E8FDFB3D86E02E98" box="[388,672,1182,1206]" gridcol="1" gridrow="4" pageId="4" pageNumber="541">13.2</td>
<td id="8C36B83AFF93E9C8EBA5FB3D87B82E98" box="[732,1016,1182,1206]" gridcol="2" gridrow="4" pageId="4" pageNumber="541">14.4</td>
<td id="8C36B83AFF93E9C8ED4CFB3D813D2E98" box="[1077,1405,1182,1206]" gridcol="3" gridrow="4" pageId="4" pageNumber="541">18.3</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFB65813D2EF0" box="[166,1405,1222,1246]" gridrow="5" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFB65857D2EF0" box="[166,317,1222,1246]" gridcol="0" gridrow="5" pageId="4" pageNumber="541">HW</th>
<td id="8C36B83AFF93E9C8E8FDFB6586E02EF0" box="[388,672,1222,1246]" gridcol="1" gridrow="5" pageId="4" pageNumber="541">7.3</td>
<td id="8C36B83AFF93E9C8EBA5FB6587B82EF0" box="[732,1016,1222,1246]" gridcol="2" gridrow="5" pageId="4" pageNumber="541">7.2</td>
<td id="8C36B83AFF93E9C8ED4CFB65813D2EF0" box="[1077,1405,1222,1246]" gridcol="3" gridrow="5" pageId="4" pageNumber="541">11.2</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFB4D813D2F28" box="[166,1405,1262,1286]" gridrow="6" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFB4D857D2F28" box="[166,317,1262,1286]" gridcol="0" gridrow="6" pageId="4" pageNumber="541">HD</th>
<td id="8C36B83AFF93E9C8E8FDFB4D86E02F28" box="[388,672,1262,1286]" gridcol="1" gridrow="6" pageId="4" pageNumber="541">5.3</td>
<td id="8C36B83AFF93E9C8EBA5FB4D87B82F28" box="[732,1016,1262,1286]" gridcol="2" gridrow="6" pageId="4" pageNumber="541">5.3</td>
<td id="8C36B83AFF93E9C8ED4CFB4D813D2F28" box="[1077,1405,1262,1286]" gridcol="3" gridrow="6" pageId="4" pageNumber="541">8.4</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFAB5813D2F01" box="[166,1405,1302,1327]" gridrow="7" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFAB5857D2F01" box="[166,317,1302,1327]" gridcol="0" gridrow="7" pageId="4" pageNumber="541">RosW</th>
<td id="8C36B83AFF93E9C8E8FDFAB586E02F01" box="[388,672,1302,1327]" gridcol="1" gridrow="7" pageId="4" pageNumber="541">2.6</td>
<td id="8C36B83AFF93E9C8EBA5FAB587B82F01" box="[732,1016,1302,1327]" gridcol="2" gridrow="7" pageId="4" pageNumber="541">2.3</td>
<td id="8C36B83AFF93E9C8ED4CFAB5813D2F01" box="[1077,1405,1302,1327]" gridcol="3" gridrow="7" pageId="4" pageNumber="541">4.1</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFA9C813D2F79" box="[166,1405,1343,1367]" gridrow="8" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFA9C857D2F79" box="[166,317,1343,1367]" gridcol="0" gridrow="8" pageId="4" pageNumber="541">FrW</th>
<td id="8C36B83AFF93E9C8E8FDFA9C86E02F79" box="[388,672,1343,1367]" gridcol="1" gridrow="8" pageId="4" pageNumber="541">3.1</td>
<td id="8C36B83AFF93E9C8EBA5FA9C87B82F79" box="[732,1016,1343,1367]" gridcol="2" gridrow="8" pageId="4" pageNumber="541">3.6</td>
<td id="8C36B83AFF93E9C8ED4CFA9C813D2F79" box="[1077,1405,1343,1367]" gridcol="3" gridrow="8" pageId="4" pageNumber="541">4.6</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFAC4813D2F51" box="[166,1405,1383,1407]" gridrow="9" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFAC4857D2F51" box="[166,317,1383,1407]" gridcol="0" gridrow="9" pageId="4" pageNumber="541">SnL</th>
<td id="8C36B83AFF93E9C8E8FDFAC486E02F51" box="[388,672,1383,1407]" gridcol="1" gridrow="9" pageId="4" pageNumber="541">4.5</td>
<td id="8C36B83AFF93E9C8EBA5FAC487B82F51" box="[732,1016,1383,1407]" gridcol="2" gridrow="9" pageId="4" pageNumber="541">4.2</td>
<td id="8C36B83AFF93E9C8ED4CFAC4813D2F51" box="[1077,1405,1383,1407]" gridcol="3" gridrow="9" pageId="4" pageNumber="541">6.3</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFA2C813D2F89" box="[166,1405,1423,1447]" gridrow="10" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFA2C857D2F89" box="[166,317,1423,1447]" gridcol="0" gridrow="10" pageId="4" pageNumber="541">ED</th>
<td id="8C36B83AFF93E9C8E8FDFA2C86E02F89" box="[388,672,1423,1447]" gridcol="1" gridrow="10" pageId="4" pageNumber="541">2.1</td>
<td id="8C36B83AFF93E9C8EBA5FA2C87B82F89" box="[732,1016,1423,1447]" gridcol="2" gridrow="10" pageId="4" pageNumber="541">2.4</td>
<td id="8C36B83AFF93E9C8ED4CFA2C813D2F89" box="[1077,1405,1423,1447]" gridcol="3" gridrow="10" pageId="4" pageNumber="541">2.5</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFA14813D2FE1" box="[166,1405,1463,1487]" gridrow="11" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFA14857D2FE1" box="[166,317,1463,1487]" gridcol="0" gridrow="11" pageId="4" pageNumber="541">ELip</th>
<td id="8C36B83AFF93E9C8E8FDFA1486E02FE1" box="[388,672,1463,1487]" gridcol="1" gridrow="11" pageId="4" pageNumber="541">1.8</td>
<td id="8C36B83AFF93E9C8EBA5FA1487B82FE1" box="[732,1016,1463,1487]" gridcol="2" gridrow="11" pageId="4" pageNumber="541">1.4</td>
<td id="8C36B83AFF93E9C8ED4CFA14813D2FE1" box="[1077,1405,1463,1487]" gridcol="3" gridrow="11" pageId="4" pageNumber="541">2.6</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFFA7C813D2FD6" box="[166,1405,1503,1528]" gridrow="12" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFFA7C857D2FD6" box="[166,317,1503,1528]" gridcol="0" gridrow="12" pageId="4" pageNumber="541">DSR</th>
<td id="8C36B83AFF93E9C8E8FDFA7C86E02FD6" box="[388,672,1503,1528]" gridcol="1" gridrow="12" pageId="4" pageNumber="541">17-17-15</td>
<td id="8C36B83AFF93E9C8EBA5FA7C87B82FD6" box="[732,1016,1503,1528]" gridcol="2" gridrow="12" pageId="4" pageNumber="541">17-17-15</td>
<td id="8C36B83AFF93E9C8ED4CFA7C813D2FD6" box="[1077,1405,1503,1528]" gridcol="3" gridrow="12" pageId="4" pageNumber="541">17-17-15</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF9AB813D2C0E" box="[166,1405,1544,1568]" gridrow="13" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF9AB857D2C0E" box="[166,317,1544,1568]" gridcol="0" gridrow="13" pageId="4" pageNumber="541">PV + VEN</th>
<td id="8C36B83AFF93E9C8E8FDF9AB86E02C0E" box="[388,672,1544,1568]" gridcol="1" gridrow="13" pageId="4" pageNumber="541">1+163</td>
<td id="8C36B83AFF93E9C8EBA5F9AB87B82C0E" box="[732,1016,1544,1568]" gridcol="2" gridrow="13" pageId="4" pageNumber="541">0+166</td>
<td id="8C36B83AFF93E9C8ED4CF9AB813D2C0E" box="[1077,1405,1544,1568]" gridcol="3" gridrow="13" pageId="4" pageNumber="541">2+177</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF993813D2C66" box="[166,1405,1584,1608]" gridrow="14" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF993857D2C66" box="[166,317,1584,1608]" gridcol="0" gridrow="14" pageId="4" pageNumber="541">A</th>
<td id="8C36B83AFF93E9C8E8FDF99386E02C66" box="[388,672,1584,1608]" gridcol="1" gridrow="14" pageId="4" pageNumber="541">S</td>
<td id="8C36B83AFF93E9C8EBA5F99387B82C66" box="[732,1016,1584,1608]" gridcol="2" gridrow="14" pageId="4" pageNumber="541">S</td>
<td id="8C36B83AFF93E9C8ED4CF993813D2C66" box="[1077,1405,1584,1608]" gridcol="3" gridrow="14" pageId="4" pageNumber="541">S</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF9FB813D2C5E" box="[166,1405,1624,1648]" gridrow="15" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF9FB857D2C5E" box="[166,317,1624,1648]" gridcol="0" gridrow="15" pageId="4" pageNumber="541">SC</th>
<td id="8C36B83AFF93E9C8E8FDF9FB86E02C5E" box="[388,672,1624,1648]" gridcol="1" gridrow="15" pageId="4" pageNumber="541">33</td>
<td id="8C36B83AFF93E9C8EBA5F9FB87B82C5E" box="[732,1016,1624,1648]" gridcol="2" gridrow="15" pageId="4" pageNumber="541">42</td>
<td id="8C36B83AFF93E9C8ED4CF9FB813D2C5E" box="[1077,1405,1624,1648]" gridcol="3" gridrow="15" pageId="4" pageNumber="541">40</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF923813D2CB7" box="[166,1405,1664,1689]" gridrow="16" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF923857D2CB7" box="[166,317,1664,1689]" gridcol="0" gridrow="16" pageId="4" pageNumber="541">SL</th>
<td id="8C36B83AFF93E9C8E8FDF92386E02CB7" box="[388,672,1664,1689]" gridcol="1" gridrow="16" pageId="4" pageNumber="541">7(4) / 8(45)</td>
<td id="8C36B83AFF93E9C8EBA5F92387B82CB7" box="[732,1016,1664,1689]" gridcol="2" gridrow="16" pageId="4" pageNumber="541">8(45) / 8(45)</td>
<td id="8C36B83AFF93E9C8ED4CF923813D2CB7" box="[1077,1405,1664,1689]" gridcol="3" gridrow="16" pageId="4" pageNumber="541">8(45) / 8(45)</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF90A813D2CEF" box="[166,1405,1705,1729]" gridrow="17" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF90A857D2CEF" box="[166,317,1705,1729]" gridcol="0" gridrow="17" pageId="4" pageNumber="541">IL</th>
<td id="8C36B83AFF93E9C8E8FDF90A86E02CEF" box="[388,672,1705,1729]" gridcol="1" gridrow="17" pageId="4" pageNumber="541">8(4) / 8(4)</td>
<td id="8C36B83AFF93E9C8EBA5F90A87B82CEF" box="[732,1016,1705,1729]" gridcol="2" gridrow="17" pageId="4" pageNumber="541">8(4) / 8(4)</td>
<td id="8C36B83AFF93E9C8ED4CF90A813D2CEF" box="[1077,1405,1705,1729]" gridcol="3" gridrow="17" pageId="4" pageNumber="541">8(4) / 8(4)</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF972813D2CC7" box="[166,1405,1745,1769]" gridrow="18" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF972857D2CC7" box="[166,317,1745,1769]" gridcol="0" gridrow="18" pageId="4" pageNumber="541">LOR</th>
<td id="8C36B83AFF93E9C8E8FDF97286E02CC7" box="[388,672,1745,1769]" gridcol="1" gridrow="18" pageId="4" pageNumber="541">1/1</td>
<td id="8C36B83AFF93E9C8EBA5F97287B82CC7" box="[732,1016,1745,1769]" gridcol="2" gridrow="18" pageId="4" pageNumber="541">1/1</td>
<td id="8C36B83AFF93E9C8ED4CF972813D2CC7" box="[1077,1405,1745,1769]" gridcol="3" gridrow="18" pageId="4" pageNumber="541">1/1</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF95A813D2D3F" box="[166,1405,1785,1809]" gridrow="19" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF95A857D2D3F" box="[166,317,1785,1809]" gridcol="0" gridrow="19" pageId="4" pageNumber="541">PreOc</th>
<td id="8C36B83AFF93E9C8E8FDF95A86E02D3F" box="[388,672,1785,1809]" gridcol="1" gridrow="19" pageId="4" pageNumber="541">1/1</td>
<td id="8C36B83AFF93E9C8EBA5F95A87B82D3F" box="[732,1016,1785,1809]" gridcol="2" gridrow="19" pageId="4" pageNumber="541">1/1</td>
<td id="8C36B83AFF93E9C8ED4CF95A813D2D3F" box="[1077,1405,1785,1809]" gridcol="3" gridrow="19" pageId="4" pageNumber="541">2/2</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF882813D2D14" box="[166,1405,1825,1850]" gridrow="20" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF882857D2D14" box="[166,317,1825,1850]" gridcol="0" gridrow="20" pageId="4" pageNumber="541">PreSubOc</th>
<td id="8C36B83AFF93E9C8E8FDF88286E02D14" box="[388,672,1825,1850]" gridcol="1" gridrow="20" pageId="4" pageNumber="541">0/0</td>
<td id="8C36B83AFF93E9C8EBA5F88287B82D14" box="[732,1016,1825,1850]" gridcol="2" gridrow="20" pageId="4" pageNumber="541">0/0</td>
<td id="8C36B83AFF93E9C8ED4CF882813D2D14" box="[1077,1405,1825,1850]" gridcol="3" gridrow="20" pageId="4" pageNumber="541">0/0</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF8E9813D2D4C" box="[166,1405,1866,1890]" gridrow="21" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF8E9857D2D4C" box="[166,317,1866,1890]" gridcol="0" gridrow="21" pageId="4" pageNumber="541">SubOc</th>
<td id="8C36B83AFF93E9C8E8FDF8E986E02D4C" box="[388,672,1866,1890]" gridcol="1" gridrow="21" pageId="4" pageNumber="541">0/0</td>
<td id="8C36B83AFF93E9C8EBA5F8E987B82D4C" box="[732,1016,1866,1890]" gridcol="2" gridrow="21" pageId="4" pageNumber="541">0/0</td>
<td id="8C36B83AFF93E9C8ED4CF8E9813D2D4C" box="[1077,1405,1866,1890]" gridcol="3" gridrow="21" pageId="4" pageNumber="541">0/0</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF8D1813D2DA4" box="[166,1405,1906,1930]" gridrow="22" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF8D1857D2DA4" box="[166,317,1906,1930]" gridcol="0" gridrow="22" pageId="4" pageNumber="541">PosOc</th>
<td id="8C36B83AFF93E9C8E8FDF8D186E02DA4" box="[388,672,1906,1930]" gridcol="1" gridrow="22" pageId="4" pageNumber="541">2/2</td>
<td id="8C36B83AFF93E9C8EBA5F8D187B82DA4" box="[732,1016,1906,1930]" gridcol="2" gridrow="22" pageId="4" pageNumber="541">2/2</td>
<td id="8C36B83AFF93E9C8ED4CF8D1813D2DA4" box="[1077,1405,1906,1930]" gridcol="3" gridrow="22" pageId="4" pageNumber="541">2/2</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF839813D2D9C" box="[166,1405,1946,1970]" gridrow="23" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF839857D2D9C" box="[166,317,1946,1970]" gridcol="0" gridrow="23" pageId="4" pageNumber="541">Tem</th>
<td id="8C36B83AFF93E9C8E8FDF83986E02D9C" box="[388,672,1946,1970]" gridcol="1" gridrow="23" pageId="4" pageNumber="541">1+2 / 1+2</td>
<td id="8C36B83AFF93E9C8EBA5F83987B82D9C" box="[732,1016,1946,1970]" gridcol="2" gridrow="23" pageId="4" pageNumber="541">1+2 / 1+2</td>
<td id="8C36B83AFF93E9C8ED4CF839813D2D9C" box="[1077,1405,1946,1970]" gridcol="3" gridrow="23" pageId="4" pageNumber="541">1+1+2 / 1+1+2</td>
</tr>
<tr id="CFE7D146FF93E9C8E9DFF860813D2DF5" box="[166,1405,1987,2011]" gridrow="24" pageId="4" pageNumber="541">
<th id="8C36B83AFF93E9C8E9DFF860857D2DF5" box="[166,317,1987,2011]" gridcol="0" gridrow="24" pageId="4" pageNumber="541">MT</th>
<td id="8C36B83AFF93E9C8E8FDF86086E02DF5" box="[388,672,1987,2011]" gridcol="1" gridrow="24" pageId="4" pageNumber="541">12</td>
<td id="8C36B83AFF93E9C8EBA5F86087B82DF5" box="[732,1016,1987,2011]" gridcol="2" gridrow="24" pageId="4" pageNumber="541">12</td>
<td id="8C36B83AFF93E9C8ED4CF860813D2DF5" box="[1077,1405,1987,2011]" gridcol="3" gridrow="24" pageId="4" pageNumber="541">12</td>
</tr>
</table>
</paragraph>
<caption id="25A8838CFF921632E9EEF83585E62DFD" ID-DOI="http://doi.org/10.5281/zenodo.4447261" ID-Zenodo-Dep="4447261" httpUri="https://zenodo.org/record/4447261/files/figure.png" pageId="5" pageNumber="542" startId="5.[151,250,1942,1966]" targetBox="[233,1355,181,1919]" targetPageId="5">
<paragraph id="7168D304FF921632E9EEF83585E62DFD" blockId="5.[151,1436,1942,2003]" pageId="5" pageNumber="542">
<emphasis id="43A30F16FF921632E9EEF83585042D80" bold="true" box="[151,324,1942,1966]" pageId="5" pageNumber="542">FIGURE 3AB.</emphasis>
Preserved holotype of
<taxonomicName id="B6D7A887FF921632EB49F83486AF2D81" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[560,751,1943,1967]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="5" pageNumber="542" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF921632EB49F83486AF2D81" box="[560,751,1943,1967]" italics="true" pageId="5" pageNumber="542">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF921632EB8FF83487072D81" bold="true" box="[758,839,1943,1967]" pageId="5" pageNumber="542">
<taxonomicNameLabel id="5890B26DFF921632EB8FF83487072D81" box="[758,839,1943,1967]" pageId="5" pageNumber="542" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(PSUZC-R 732) in dorsal (A) and ventral (B) views. Photographs by M. Sumontha.
</paragraph>
</caption>
<caption id="25A8838CFF911631E9EEF80E866C2DC7" ID-DOI="http://doi.org/10.5281/zenodo.4447263" ID-Zenodo-Dep="4447263" httpUri="https://zenodo.org/record/4447263/files/figure.png" pageId="6" pageNumber="543" startId="6.[151,250,1965,1989]" targetBox="[166,1421,181,1941]" targetPageId="6">
<paragraph id="7168D304FF911631E9EEF80E866C2DC7" blockId="6.[151,1436,1965,2025]" pageId="6" pageNumber="543">
<emphasis id="43A30F16FF911631E9EEF80E85042DEB" bold="true" box="[151,324,1965,1989]" pageId="6" pageNumber="543">FIGURE 4AB.</emphasis>
Head of the preserved holotype of
<taxonomicName id="B6D7A887FF911631EBD5F80E872B2DEB" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[684,875,1965,1989]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="6" pageNumber="543" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF911631EBD5F80E872B2DEB" box="[684,875,1965,1989]" italics="true" pageId="6" pageNumber="543">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF911631EA0BF80E87822DEB" bold="true" box="[882,962,1965,1989]" pageId="6" pageNumber="543">
<taxonomicNameLabel id="5890B26DFF911631EA0BF80E87822DEB" box="[882,962,1965,1989]" pageId="6" pageNumber="543" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(PSUZC-R 732). Left profile (A); ventral surface (B). Photographs by M. Sumontha.
</paragraph>
</caption>
<paragraph id="7168D304FF901630E9BEFF3587102B4B" blockId="7.[151,1437,150,646]" pageId="7" pageNumber="544">
<emphasis id="43A30F16FF901630E9BEFF3586152A9E" bold="true" box="[199,597,150,177]" pageId="7" pageNumber="544">Distribution and natural history.</emphasis>
<taxonomicName id="B6D7A887FF901630EB26FF3487742A9F" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[607,820,151,177]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630EB26FF3487742A9F" box="[607,820,151,177]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630EA47FF3487DA2A9F" bold="true" box="[830,922,151,177]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630EA47FF3487DA2A9F" box="[830,922,151,177]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is currently known only from its type-locality on Pha-Ngan
<collectingCountry id="09C09394FF901630E821FF1885DC2AFB" box="[344,412,187,213]" name="Iceland" pageId="7" pageNumber="544">Island</collectingCountry>
in Surat Thani Province (
<figureCitation id="E9ECCF81FF901630EBB8FF1887472AFB" box="[705,775,187,213]" captionStart="FIGURE 9" captionStartId="13.[151,250,1941,1965]" captionTargetBox="[206,1383,191,1908]" captionTargetId="figure-17@13.[196,1392,181,1917]" captionTargetPageId="13" captionText="FIGURE 9. Map of Thailand showing the geographical locations for Oligodon phangan (yellow) and O. promsombuti (red) spp. nov. and the first known Thai locality for O. ocellatus (blue). Type-localities are indicated by a star. Map by W. Sodoab." figureDoi="http://doi.org/10.5281/zenodo.4447275" httpUri="https://zenodo.org/record/4447275/files/figure.png" pageId="7" pageNumber="544">Fig. 9</figureCitation>
). The island belongs to the northern part of the Nakhon Si Thammarat Mountain Range, a mountain chain located about
<quantity id="B62F7EE1FF901630EA3AFF7C87C82AD7" box="[835,904,223,249]" metricMagnitude="4" metricUnit="m" metricValue="6.0" pageId="7" pageNumber="544" unit="km" value="60.0">60 km</quantity>
east of the Phuket Mountain Range and running parallel to it. Pha-Ngan
<collectingCountry id="09C09394FF901630E8DBFEA085A62B33" box="[418,486,259,285]" name="Iceland" pageId="7" pageNumber="544">Island</collectingCountry>
lies at about
<quantity id="B62F7EE1FF901630EB03FEA186812B33" box="[634,705,258,285]" metricMagnitude="4" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="544" unit="km" value="50.0">50 km</quantity>
from the mainland of Surat Thani Province; in between one finds Samui Island (Ko Samui) and small islets. A
<taxonomicName id="B6D7A887FF901630EBF5FE8487ED2B6F" authority="Lesson" authorityName="Lesson" authorityYear="1831" box="[652,941,295,321]" class="Reptilia" family="Elapidae" genus="Naja" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="kaouthia">
<emphasis id="43A30F16FF901630EBF5FE8486822B6E" box="[652,706,295,320]" italics="true" pageId="7" pageNumber="544">Naja</emphasis>
aff.
<emphasis id="43A30F16FF901630EB8FFE8487182B6F" box="[758,856,295,321]" italics="true" pageId="7" pageNumber="544">kaouthia</emphasis>
Lesson
</taxonomicName>
individual was observed in direct proximity to the
<typeStatus id="AE6C6DA6FF901630E9A4FEE885582B4B" box="[221,280,331,357]" pageId="7" pageNumber="544">types</typeStatus>
of
<taxonomicName id="B6D7A887FF901630E847FEE886502B4B" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[318,528,331,357]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630E847FEE886502B4B" box="[318,528,331,357]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630EB6EFEE886312B4B" bold="true" box="[535,625,331,357]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630EB6EFEE886312B4B" box="[535,625,331,357]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
at the type-locality.
</paragraph>
<paragraph id="7168D304FF901630E9BEFECC852D2837" blockId="7.[151,1437,150,646]" pageId="7" pageNumber="544">
The types of
<taxonomicName id="B6D7A887FF901630E823FECC866D2BA7" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[346,557,367,393]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630E823FECC866D2BA7" box="[346,557,367,393]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630EB4DFECC86CD2BA7" bold="true" box="[564,653,367,393]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630EB4DFECC86CD2BA7" box="[564,653,367,393]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
were collected at night, along a wall of the temple. They were kept in captivity and refused any food, but were observed mating on
<date id="0569F5C4FF901630EA46FE3080562B83" box="[831,1046,403,429]" pageId="7" pageNumber="544" value="2018-12-21">21 December 2018</date>
, thus shortly after having been collected. We have never encountered
<taxonomicName id="B6D7A887FF901630EB5AFE1486B62BFF" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[547,758,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630EB5AFE1486B62BFF" box="[547,758,439,465]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630EB85FE1487162BFF" bold="true" box="[764,854,439,465]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630EB85FE1487162BFF" box="[764,854,439,465]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
in the pet trade. The presence of
<taxonomicName id="B6D7A887FF901630EDB3FE1481DC2BFF" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[1226,1436,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630EDB3FE1481DC2BFF" box="[1226,1436,439,465]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630E9EEFE7884AF2BDB" bold="true" box="[151,239,475,501]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630E9EEFE7884AF2BDB" box="[151,239,475,501]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
in the nearby Than Sadet Waterfall National Park should be checked to ensure that the species is represented in a protected area.
</paragraph>
<paragraph id="7168D304FF901630E9BEFD80803B28AB" blockId="7.[151,1437,150,646]" pageId="7" pageNumber="544">
<emphasis id="43A30F16FF901630E9BEFD80850E2813" bold="true" box="[199,334,547,573]" pageId="7" pageNumber="544">Etymology.</emphasis>
The specific epithet is a noun in apposition, invariable, referring to Pha-Ngan
<collectingCountry id="09C09394FF901630EDA7FD8081622813" box="[1246,1314,547,573]" name="Iceland" pageId="7" pageNumber="544">Island</collectingCountry>
where the type-locality lies. We suggest the following common names:
<emphasis id="43A30F16FF901630EA3BFDE480C9284F" box="[834,1161,583,609]" italics="true" pageId="7" pageNumber="544">Ngu Pee Kaew Ko Pha-Ngan</emphasis>
(Thai), Pha-Ngan Kukri Snake (English),
<taxonomicName id="B6D7A887FF901630E820FDC8868928A8" authority="de Pha-Ngan" authorityName="de Pha-Ngan" box="[345,713,619,646]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="genus">
<emphasis id="43A30F16FF901630E820FDC8861E28AB" box="[345,606,619,645]" italics="true" pageId="7" pageNumber="544">Oligodon de Pha-Ngan</emphasis>
(French)
</taxonomicName>
, and
<emphasis id="43A30F16FF901630EA7AFDC8804028AB" box="[771,1024,619,645]" italics="true" pageId="7" pageNumber="544">Pha-Ngan Kukrinatter</emphasis>
(German).
</paragraph>
<caption id="25A8838CFF901630E9EEF9AF84AB2C67" ID-DOI="http://doi.org/10.5281/zenodo.4447265" ID-Zenodo-Dep="4447265" httpUri="https://zenodo.org/record/4447265/files/figure.png" pageId="7" pageNumber="544" startId="7.[151,250,1548,1572]" targetBox="[151,1436,669,1525]" targetPageId="7">
<paragraph id="7168D304FF901630E9EEF9AF84AB2C67" blockId="7.[151,1436,1548,1609]" pageId="7" pageNumber="544">
<emphasis id="43A30F16FF901630E9EEF9AF85572C0B" bold="true" box="[151,279,1548,1573]" pageId="7" pageNumber="544">FIGURE 5.</emphasis>
Live paratype of
<taxonomicName id="B6D7A887FF901630E8A3F9AE86DD2C0B" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[474,669,1549,1573]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630E8A3F9AE86DD2C0B" box="[474,669,1549,1573]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630EBDEF9AE86BB2C0B" bold="true" box="[679,763,1549,1573]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630EBDEF9AE86BB2C0B" box="[679,763,1549,1573]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(PSUZC-R 733) in pre-shedding phase. Photograph by M. Sumontha.
</paragraph>
</caption>
<paragraph id="7168D304FF90163FE9BEF9D486AA2887" blockId="7.[151,1436,1654,2042]" lastBlockId="8.[151,1437,151,681]" lastPageId="8" lastPageNumber="545" pageId="7" pageNumber="544">
<emphasis id="43A30F16FF901630E9BEF9D487D62CBF" bold="true" box="[199,918,1654,1681]" pageId="7" pageNumber="544">
Comparisons of
<taxonomicName id="B6D7A887FF901630E8F0F9D586212CBF" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[393,609,1654,1681]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630E8F0F9D586212CBF" bold="true" box="[393,609,1654,1681]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<taxonomicNameLabel id="5890B26DFF901630EB1EF9D486FF2CBF" box="[615,703,1655,1681]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
with other species
</emphasis>
. Its single anal plate separates
<taxonomicName id="B6D7A887FF901630ED92F9D484812C9B" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630ED92F9D484812C9B" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630E9B1F93885622C9B" bold="true" box="[200,290,1691,1717]" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630E9B1F93885622C9B" box="[200,290,1691,1717]" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
from the following species which show a divided anal plate:
<taxonomicName id="B6D7A887FF901630EAACF93880232C9B" baseAuthorityName="Blyth" baseAuthorityYear="1854" box="[981,1123,1691,1717]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="catenatus">
<emphasis id="43A30F16FF901630EAACF93880232C9B" box="[981,1123,1691,1717]" italics="true" pageId="7" pageNumber="544">O. catenatus</emphasis>
</taxonomicName>
,
<taxonomicName id="B6D7A887FF901630ED08F938814A2C9B" baseAuthorityName="Guenther" baseAuthorityYear="1868" box="[1137,1290,1691,1717]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="cruentatus">
<emphasis id="43A30F16FF901630ED08F938814A2C9B" box="[1137,1290,1691,1717]" italics="true" pageId="7" pageNumber="544">O. cruentatus</emphasis>
</taxonomicName>
,
<taxonomicName id="B6D7A887FF901630EC61F93881D52C9B" box="[1304,1429,1691,1717]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="dorsalis">
<emphasis id="43A30F16FF901630EC61F93881D52C9B" box="[1304,1429,1691,1717]" italics="true" pageId="7" pageNumber="544">O. dorsalis</emphasis>
</taxonomicName>
,
<taxonomicName id="B6D7A887FF901630E9EEF91C856D2CF7" authorityName="Pellegrin" authorityYear="1910" box="[151,301,1727,1753]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="eberhardti">
<emphasis id="43A30F16FF901630E9EEF91C856D2CF7" box="[151,301,1727,1753]" italics="true" pageId="7" pageNumber="544">O. eberhardti</emphasis>
</taxonomicName>
,
<taxonomicName id="B6D7A887FF901630E843F91C858B2CF7" authorityName="Pauwels, Wallach, David &amp; Chanhome" authorityYear="2002" box="[314,459,1727,1753]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="jintakunei">
<emphasis id="43A30F16FF901630E843F91C858B2CF7" box="[314,459,1727,1753]" italics="true" pageId="7" pageNumber="544">O. jintakunei</emphasis>
</taxonomicName>
,
<taxonomicName id="B6D7A887FF901630E8A1F91C86372CF7" authorityName="Wall" authorityYear="1905" box="[472,631,1727,1753]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="mcdougalli">
<emphasis id="43A30F16FF901630E8A1F91C86372CF7" box="[472,631,1727,1753]" italics="true" pageId="7" pageNumber="544">O. mcdougalli</emphasis>
</taxonomicName>
,
<taxonomicName id="B6D7A887FF901630EBFDF91C87502CF7" baseAuthorityName="Boulenger" baseAuthorityYear="1888" box="[644,784,1727,1753]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="planiceps">
<emphasis id="43A30F16FF901630EBFDF91C87502CF7" box="[644,784,1727,1753]" italics="true" pageId="7" pageNumber="544">O. planiceps</emphasis>
</taxonomicName>
and
<taxonomicName id="B6D7A887FF901630EA3CF91C87902CF7" box="[837,976,1727,1753]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="theobaldi">
<emphasis id="43A30F16FF901630EA3CF91C87902CF7" box="[837,976,1727,1753]" italics="true" pageId="7" pageNumber="544">O. theobaldi</emphasis>
</taxonomicName>
. With its 17 MSR,
<taxonomicName id="B6D7A887FF901630EDDAF91C81352CF7" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[1187,1397,1727,1753]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF901630EDDAF91C81352CF7" box="[1187,1397,1727,1753]" italics="true" pageId="7" pageNumber="544">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF901630EC02F91C84882CD3" bold="true" pageId="7" pageNumber="544">
<taxonomicNameLabel id="5890B26DFF901630EC02F91C84882CD3" pageId="7" pageNumber="544" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is easily distinguished from
<taxonomicName id="B6D7A887FF901630EB77F94087432CD3" authorityName="Leviton" authorityYear="1953" box="[526,771,1763,1789]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="annamensis">
<emphasis id="43A30F16FF901630EB77F94087432CD3" box="[526,771,1763,1789]" italics="true" pageId="7" pageNumber="544">Oligodon annamensis</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF901630EA31F94087962CD3" baseAuthorityName="Blyth" baseAuthorityYear="1854" box="[840,982,1763,1789]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="catenatus">
<emphasis id="43A30F16FF901630EA31F94087962CD3" box="[840,982,1763,1789]" italics="true" pageId="7" pageNumber="544">O. catenatus</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF901630ED62F94080DD2CD3" baseAuthorityName="Cantor" baseAuthorityYear="1839" box="[1051,1181,1763,1789]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="cyclurus">
<emphasis id="43A30F16FF901630ED62F94080DD2CD3" box="[1051,1181,1763,1789]" italics="true" pageId="7" pageNumber="544">O. cyclurus</emphasis>
</taxonomicName>
(19),
<taxonomicName id="B6D7A887FF901630ED9BF940811F2CD3" box="[1250,1375,1763,1789]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="dorsalis">
<emphasis id="43A30F16FF901630ED9BF940811F2CD3" box="[1250,1375,1763,1789]" italics="true" pageId="7" pageNumber="544">O. dorsalis</emphasis>
</taxonomicName>
(15),
<taxonomicName id="B6D7A887FF901630E9EEF8A4856F2D0F" authorityName="Pellegrin" authorityYear="1910" box="[151,303,1799,1825]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="eberhardti">
<emphasis id="43A30F16FF901630E9EEF8A4856F2D0F" box="[151,303,1799,1825]" italics="true" pageId="7" pageNumber="544">O. eberhardti</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF901630E80CF8A486512D0F" box="[373,529,1799,1825]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="fasciolatus">
<emphasis id="43A30F16FF901630E80CF8A486512D0F" box="[373,529,1799,1825]" italics="true" pageId="7" pageNumber="544">O. fasciolatus</emphasis>
</taxonomicName>
(21),
<taxonomicName id="B6D7A887FF901630EB2EF8A486A52D0F" baseAuthorityName="Boulenger" baseAuthorityYear="1914" box="[599,741,1799,1825]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="inornatus">
<emphasis id="43A30F16FF901630EB2EF8A486A52D0F" box="[599,741,1799,1825]" italics="true" pageId="7" pageNumber="544">O. inornatus</emphasis>
</taxonomicName>
(15),
<taxonomicName id="B6D7A887FF901630EA55F8A487FF2D0F" authorityName="Pauwels, Wallach, David &amp; Chanhome" authorityYear="2002" box="[812,959,1799,1825]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="jintakunei">
<emphasis id="43A30F16FF901630EA55F8A487FF2D0F" box="[812,959,1799,1825]" italics="true" pageId="7" pageNumber="544">O. jintakunei</emphasis>
</taxonomicName>
(15),
<taxonomicName id="B6D7A887FF901630ED7DF8A480A02D0F" authorityName="Neang, Grismer &amp; Daltry" authorityYear="2012" box="[1028,1248,1799,1825]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="kampucheaensis">
<emphasis id="43A30F16FF901630ED7DF8A480A02D0F" box="[1028,1248,1799,1825]" italics="true" pageId="7" pageNumber="544">O. kampucheaensis</emphasis>
</taxonomicName>
(15),
<taxonomicName id="B6D7A887FF901630EC5CF8A4848A2D6B" authorityName="Wall" authorityYear="1905" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="mcdougalli">
<emphasis id="43A30F16FF901630EC5CF8A4848A2D6B" italics="true" pageId="7" pageNumber="544">O. mcdougalli</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF901630E877F88885D52D6B" baseAuthorityName="Morice" baseAuthorityYear="1875" box="[270,405,1835,1861]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="ocellatus">
<emphasis id="43A30F16FF901630E877F88885D52D6B" box="[270,405,1835,1861]" italics="true" pageId="7" pageNumber="544">O. ocellatus</emphasis>
</taxonomicName>
(19),
<taxonomicName id="B6D7A887FF901630E8A0F88886272D6B" baseAuthorityName="Boulenger" baseAuthorityYear="1888" box="[473,615,1835,1861]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="planiceps">
<emphasis id="43A30F16FF901630E8A0F88886272D6B" box="[473,615,1835,1861]" italics="true" pageId="7" pageNumber="544">O. planiceps</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF901630EBD2F88887252D6B" baseAuthorityName="Schlegel" baseAuthorityYear="1837" box="[683,869,1835,1861]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="purpurascens">
<emphasis id="43A30F16FF901630EBD2F88887252D6B" box="[683,869,1835,1861]" italics="true" pageId="7" pageNumber="544">O. purpurascens</emphasis>
</taxonomicName>
(19 or 21),
<taxonomicName id="B6D7A887FF901630EA93F888802B2D6B" authorityName="Nguyen, Tran, Nguyen, Neang, Yushenko &amp; Poyarkov" authorityYear="2020" box="[1002,1131,1835,1861]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="rostralis">
<emphasis id="43A30F16FF901630EA93F888802B2D6B" box="[1002,1131,1835,1861]" italics="true" pageId="7" pageNumber="544">O. rostralis</emphasis>
</taxonomicName>
(15),
<taxonomicName id="B6D7A887FF901630EDD7F88881772D6B" box="[1198,1335,1835,1861]" class="Squamata" family="Colubridae" genus="Holarchus" higherTaxonomySource="CoL" kingdom="Animalia" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="taeniatus">
<emphasis id="43A30F16FF901630EDD7F88881772D6B" box="[1198,1335,1835,1861]" italics="true" pageId="7" pageNumber="544">O. taeniatus</emphasis>
</taxonomicName>
(19) and
<taxonomicName id="B6D7A887FF901630E9EEF8EC85722D47" authorityName="Gunther" authorityYear="1865" box="[151,306,1871,1897]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="vertebralis">
<emphasis id="43A30F16FF901630E9EEF8EC85722D47" box="[151,306,1871,1897]" italics="true" pageId="7" pageNumber="544">O. vertebralis</emphasis>
</taxonomicName>
(15). Its striped, non-reticulated, non-blotched, dorsal pattern allows distinguishing it from
<taxonomicName id="B6D7A887FF901630EC4BF8EC855B2DA3" authorityName="Leviton" authorityYear="1953" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="annamensis">
<emphasis id="43A30F16FF901630EC4BF8EC855B2DA3" italics="true" pageId="7" pageNumber="544">Oligodon annamensis</emphasis>
</taxonomicName>
(banded),
<taxonomicName id="B6D7A887FF901630E8EDF8D086622DA3" authorityName="Vassilieva" authorityYear="2015" box="[404,546,1907,1933]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="arenarius">
<emphasis id="43A30F16FF901630E8EDF8D086622DA3" box="[404,546,1907,1933]" italics="true" pageId="7" pageNumber="544">O. arenarius</emphasis>
</taxonomicName>
(indistinct pattern),
<taxonomicName id="B6D7A887FF901630EA7FF8D0873D2DA3" box="[774,893,1907,1933]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="barroni">
<emphasis id="43A30F16FF901630EA7FF8D0873D2DA3" box="[774,893,1907,1933]" italics="true" pageId="7" pageNumber="544">O. barroni</emphasis>
</taxonomicName>
(blotched),
<taxonomicName id="B6D7A887FF901630ED7DF8D0803E2DA3" authorityName="Leong &amp; Grismer" authorityYear="2004" box="[1028,1150,1907,1933]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="booliati">
<emphasis id="43A30F16FF901630ED7DF8D0803E2DA3" box="[1028,1150,1907,1933]" italics="true" pageId="7" pageNumber="544">O. booliati</emphasis>
</taxonomicName>
(banded),
<taxonomicName id="B6D7A887FF901630ED8FF8D081DC2DA3" authorityName="Vassilieva, Geissler, Galoyan, Poyarkov, Van Devender &amp; Bohme" authorityYear="2013" box="[1270,1436,1907,1933]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="cattienensis">
<emphasis id="43A30F16FF901630ED8FF8D081DC2DA3" box="[1270,1436,1907,1933]" italics="true" pageId="7" pageNumber="544">O. cattienensis</emphasis>
</taxonomicName>
(blotched),
<taxonomicName id="B6D7A887FF901630E862F83485DD2D9F" box="[283,413,1943,1969]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="cinereus">
<emphasis id="43A30F16FF901630E862F83485DD2D9F" box="[283,413,1943,1969]" italics="true" pageId="7" pageNumber="544">O. cinereus</emphasis>
</taxonomicName>
(indistinct/banded pattern),
<taxonomicName id="B6D7A887FF901630EB98F834873C2D9F" baseAuthorityName="Guenther" baseAuthorityYear="1868" box="[737,892,1943,1969]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="cruentatus">
<emphasis id="43A30F16FF901630EB98F834873C2D9F" box="[737,892,1943,1969]" italics="true" pageId="7" pageNumber="544">O. cruentatus</emphasis>
</taxonomicName>
(reticulated),
<taxonomicName id="B6D7A887FF901630ED67F83480E22D9F" baseAuthorityName="Cantor" baseAuthorityYear="1839" box="[1054,1186,1943,1969]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="cyclurus">
<emphasis id="43A30F16FF901630ED67F83480E22D9F" box="[1054,1186,1943,1969]" italics="true" pageId="7" pageNumber="544">O. cyclurus</emphasis>
</taxonomicName>
(reticulated/blotched),
<taxonomicName id="B6D7A887FF901630E9DFF81885032DFB" box="[166,323,1979,2005]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="fasciolatus">
<emphasis id="43A30F16FF901630E9DFF81885032DFB" box="[166,323,1979,2005]" italics="true" pageId="7" pageNumber="544">O. fasciolatus</emphasis>
</taxonomicName>
(reticulated/blotched),
<taxonomicName id="B6D7A887FF901630EB35F818869A2DFB" baseAuthorityName="Boulenger" baseAuthorityYear="1914" box="[588,730,1979,2005]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="inornatus">
<emphasis id="43A30F16FF901630EB35F818869A2DFB" box="[588,730,1979,2005]" italics="true" pageId="7" pageNumber="544">O. inornatus</emphasis>
</taxonomicName>
(patternless),
<taxonomicName id="B6D7A887FF901630EA05F81880502DFB" authorityName="Pauwels, Wallach, David &amp; Chanhome" authorityYear="2002" box="[892,1040,1979,2005]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="jintakunei">
<emphasis id="43A30F16FF901630EA05F81880502DFB" box="[892,1040,1979,2005]" italics="true" pageId="7" pageNumber="544">O. jintakunei</emphasis>
</taxonomicName>
(banded),
<taxonomicName id="B6D7A887FF901630EDF3F818814D2DFB" box="[1162,1293,1979,2005]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="joynsoni">
<emphasis id="43A30F16FF901630EDF3F818814D2DFB" box="[1162,1293,1979,2005]" italics="true" pageId="7" pageNumber="544">O. joynsoni</emphasis>
</taxonomicName>
(reticulated/ banded),
<taxonomicName id="B6D7A887FF901630E878F87C859C2DD7" authorityName="Neang, Grismer &amp; Daltry" authorityYear="2012" box="[257,476,2015,2041]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="kampucheaensis">
<emphasis id="43A30F16FF901630E878F87C859C2DD7" box="[257,476,2015,2041]" italics="true" pageId="7" pageNumber="544">O. kampucheaensis</emphasis>
</taxonomicName>
(banded),
<taxonomicName id="B6D7A887FF901630EB2FF87C86902DD7" authorityName="David, Vogel &amp; Van Rooijen" authorityYear="2008" box="[598,720,2015,2041]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="moricei">
<emphasis id="43A30F16FF901630EB2FF87C86902DD7" box="[598,720,2015,2041]" italics="true" pageId="7" pageNumber="544">O. moricei</emphasis>
</taxonomicName>
(striped and reticulated),
<taxonomicName id="B6D7A887FF901630EA8CF87C80342DD7" baseAuthorityName="Boulenger" baseAuthorityYear="1914" box="[1013,1140,2015,2041]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="7" pageNumber="544" phylum="Chordata" rank="species" species="mouhoti">
<emphasis id="43A30F16FF901630EA8CF87C80342DD7" box="[1013,1140,2015,2041]" italics="true" pageId="7" pageNumber="544">O. mouhoti</emphasis>
</taxonomicName>
(two blotches above tail),
<taxonomicName id="B6D7A887FF9F163FE9EEFF3485602A9F" baseAuthorityName="Morice" baseAuthorityYear="1875" box="[151,288,151,177]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="ocellatus">
<emphasis id="43A30F16FF9F163FE9EEFF3485602A9F" box="[151,288,151,177]" italics="true" pageId="8" pageNumber="545">O. ocellatus</emphasis>
</taxonomicName>
(reticulated/blotched),
<taxonomicName id="B6D7A887FF9F163FEB51FF3486F62A9F" baseAuthorityName="Boulenger" baseAuthorityYear="1888" box="[552,694,151,177]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="planiceps">
<emphasis id="43A30F16FF9F163FEB51FF3486F62A9F" box="[552,694,151,177]" italics="true" pageId="8" pageNumber="545">O. planiceps</emphasis>
</taxonomicName>
(reticulated),
<taxonomicName id="B6D7A887FF9F163FEA2EFF3480522A9E" baseAuthorityName="Schlegel" baseAuthorityYear="1837" box="[855,1042,151,177]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="purpurascens">
<emphasis id="43A30F16FF9F163FEA2EFF3480522A9E" box="[855,1042,151,177]" italics="true" pageId="8" pageNumber="545">O. purpurascens</emphasis>
</taxonomicName>
(blotched/reticulated),
<taxonomicName id="B6D7A887FF9F163FEC62FF3481DC2A9F" authorityName="Nguyen, Tran, Nguyen, Neang, Yushenko &amp; Poyarkov" authorityYear="2020" box="[1307,1436,151,177]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="rostralis">
<emphasis id="43A30F16FF9F163FEC62FF3481DC2A9F" box="[1307,1436,151,177]" italics="true" pageId="8" pageNumber="545">O. rostralis</emphasis>
</taxonomicName>
(blotched/reticulated),
<taxonomicName id="B6D7A887FF9F163FE8E3FF1886042AFA" authorityName="David, Vogel &amp; Pauwels" authorityYear="2008" box="[410,580,187,213]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="saintgironsi">
<emphasis id="43A30F16FF9F163FE8E3FF1886042AFA" box="[410,580,187,213]" italics="true" pageId="8" pageNumber="545">O. saintgironsi</emphasis>
</taxonomicName>
(blotched/reticulated),
<taxonomicName id="B6D7A887FF9F163FEA28FF1887FE2AFB" authorityName="Sumontha, Kunya, Dangsri &amp; Pauwels" authorityYear="2017" box="[849,958,187,213]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="saiyok">
<emphasis id="43A30F16FF9F163FEA28FF1887FE2AFB" box="[849,958,187,213]" italics="true" pageId="8" pageNumber="545">O. saiyok</emphasis>
</taxonomicName>
(banded/blotched),
<taxonomicName id="B6D7A887FF9F163FEDDCFF1881682AFA" baseAuthorityName="Gunther" baseAuthorityYear="1864" box="[1189,1320,187,213]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="signatus">
<emphasis id="43A30F16FF9F163FEDDCFF1881682AFA" box="[1189,1320,187,213]" italics="true" pageId="8" pageNumber="545">O. signatus</emphasis>
</taxonomicName>
(blotched /banded) and
<taxonomicName id="B6D7A887FF9F163FE84DFF7C85922AD7" authorityName="Gunther" authorityYear="1865" box="[308,466,223,249]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="vertebralis">
<emphasis id="43A30F16FF9F163FE84DFF7C85922AD7" box="[308,466,223,249]" italics="true" pageId="8" pageNumber="545">O. vertebralis</emphasis>
</taxonomicName>
(blotched). The VEN number of
<taxonomicName id="B6D7A887FF9F163FEA2FFF7C806B2AD7" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[854,1067,223,249]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF9F163FEA2FFF7C806B2AD7" box="[854,1067,223,249]" italics="true" pageId="8" pageNumber="545">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF9F163FED4DFF7C80D02AD7" bold="true" box="[1076,1168,223,249]" pageId="8" pageNumber="545">
<taxonomicNameLabel id="5890B26DFF9F163FED4DFF7C80D02AD7" box="[1076,1168,223,249]" pageId="8" pageNumber="545" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(163
<emphasis id="43A30F16FF9F163FEDB4FF7C809B2AD6" box="[1229,1243,223,248]" italics="true" pageId="8" pageNumber="545"></emphasis>
166) is distinctly higher than in
<taxonomicName id="B6D7A887FF9F163FE839FEA085912B32" authorityName="Vassilieva" authorityYear="2015" box="[320,465,259,285]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="arenarius">
<emphasis id="43A30F16FF9F163FE839FEA085912B32" box="[320,465,259,285]" italics="true" pageId="8" pageNumber="545">O. arenarius</emphasis>
</taxonomicName>
(131
<emphasis id="43A30F16FF9F163FEB74FEA0865B2B32" box="[525,539,259,284]" italics="true" pageId="8" pageNumber="545"></emphasis>
144),
<taxonomicName id="B6D7A887FF9F163FEB27FEA0869A2B33" authorityName="Leong &amp; Grismer" authorityYear="2004" box="[606,730,259,285]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="booliati">
<emphasis id="43A30F16FF9F163FEB27FEA0869A2B33" box="[606,730,259,285]" italics="true" pageId="8" pageNumber="545">O. booliati</emphasis>
</taxonomicName>
(143
<emphasis id="43A30F16FF9F163FEA6FFEA087642B32" box="[790,804,259,284]" italics="true" pageId="8" pageNumber="545"></emphasis>
153),
<taxonomicName id="B6D7A887FF9F163FEA11FEA087952B33" authorityName="David, Vogel &amp; Van Rooijen" authorityYear="2008" box="[872,981,259,285]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="deuvei">
<emphasis id="43A30F16FF9F163FEA11FEA087952B33" box="[872,981,259,285]" italics="true" pageId="8" pageNumber="545">O. deuvei</emphasis>
</taxonomicName>
(140
<emphasis id="43A30F16FF9F163FED6BFEA080602B32" box="[1042,1056,259,284]" italics="true" pageId="8" pageNumber="545"></emphasis>
155),
<taxonomicName id="B6D7A887FF9F163FED1AFEA080B32B33" baseAuthorityName="Boulenger" baseAuthorityYear="1888" box="[1123,1267,259,285]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="planiceps">
<emphasis id="43A30F16FF9F163FED1AFEA080B32B33" box="[1123,1267,259,285]" italics="true" pageId="8" pageNumber="545">O. planiceps</emphasis>
</taxonomicName>
(132
<emphasis id="43A30F16FF9F163FEC49FEA0817E2B32" box="[1328,1342,259,284]" italics="true" pageId="8" pageNumber="545"></emphasis>
145),
<taxonomicName id="B6D7A887FF9F163FECF8FEA0850D2B6F" authorityName="David, Vogel &amp; Van Rooijen" authorityYear="2008" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="pseudotaeniatus">
<emphasis id="43A30F16FF9F163FECF8FEA0850D2B6F" italics="true" pageId="8" pageNumber="545">O. pseudotaeniatus</emphasis>
</taxonomicName>
(137
<emphasis id="43A30F16FF9F163FE8F0FE8485D72B6E" box="[393,407,295,320]" italics="true" pageId="8" pageNumber="545"></emphasis>
156),
<taxonomicName id="B6D7A887FF9F163FE8A3FE84861A2B6E" baseAuthorityName="Gunther" baseAuthorityYear="1864" box="[474,602,295,321]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="signatus">
<emphasis id="43A30F16FF9F163FE8A3FE84861A2B6E" box="[474,602,295,321]" italics="true" pageId="8" pageNumber="545">O. signatus</emphasis>
</taxonomicName>
(141
<emphasis id="43A30F16FF9F163FEBEFFE8486E42B6E" box="[662,676,295,320]" italics="true" pageId="8" pageNumber="545"></emphasis>
157), and
<taxonomicName id="B6D7A887FF9F163FEA61FE8487F42B6F" authorityName="Gunther" authorityYear="1865" box="[792,948,295,321]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="vertebralis">
<emphasis id="43A30F16FF9F163FEA61FE8487F42B6F" box="[792,948,295,321]" italics="true" pageId="8" pageNumber="545">O. vertebralis</emphasis>
</taxonomicName>
(136
<emphasis id="43A30F16FF9F163FEA89FE8487BE2B6E" box="[1008,1022,295,320]" italics="true" pageId="8" pageNumber="545"></emphasis>
154), and distinctly lower than in
<taxonomicName id="B6D7A887FF9F163FECF8FE8485472B4B" authorityName="Pauwels, Wallach, David &amp; Chanhome" authorityYear="2002" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="jintakunei">
<emphasis id="43A30F16FF9F163FECF8FE8485472B4B" italics="true" pageId="8" pageNumber="545">O. jintakunei</emphasis>
</taxonomicName>
(189),
<taxonomicName id="B6D7A887FF9F163FE82EFEE885972B4A" box="[343,471,331,357]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="joynsoni">
<emphasis id="43A30F16FF9F163FE82EFEE885972B4A" box="[343,471,331,357]" italics="true" pageId="8" pageNumber="545">O. joynsoni</emphasis>
</taxonomicName>
(186
<emphasis id="43A30F16FF9F163FEB69FEE8865E2B4A" box="[528,542,331,356]" italics="true" pageId="8" pageNumber="545"></emphasis>
198),
<taxonomicName id="B6D7A887FF9F163FEB27FEE886BD2B4B" authorityName="Wall" authorityYear="1905" box="[606,765,331,357]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="mcdougalli">
<emphasis id="43A30F16FF9F163FEB27FEE886BD2B4B" box="[606,765,331,357]" italics="true" pageId="8" pageNumber="545">O. mcdougalli</emphasis>
</taxonomicName>
(199) and
<taxonomicName id="B6D7A887FF9F163FEA0DFEE8879D2B4B" authorityName="Sumontha, Kunya, Dangsri &amp; Pauwels" authorityYear="2017" box="[884,989,331,357]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="saiyok">
<emphasis id="43A30F16FF9F163FEA0DFEE8879D2B4B" box="[884,989,331,357]" italics="true" pageId="8" pageNumber="545">O. saiyok</emphasis>
</taxonomicName>
(181
<emphasis id="43A30F16FF9F163FED6FFEE880642B4A" box="[1046,1060,331,356]" italics="true" pageId="8" pageNumber="545"></emphasis>
187). Its possession of 12 MT distinguishes
<taxonomicName id="B6D7A887FF9F163FE876FECC85A02BA7" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[271,480,367,393]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF9F163FE876FECC85A02BA7" box="[271,480,367,393]" italics="true" pageId="8" pageNumber="545">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF9F163FE89FFECC867F2BA7" bold="true" box="[486,575,367,393]" pageId="8" pageNumber="545">
<taxonomicNameLabel id="5890B26DFF9F163FE89FFECC867F2BA7" box="[486,575,367,393]" pageId="8" pageNumber="545" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
from
<taxonomicName id="B6D7A887FF9F163FEBF8FECC87662BA6" authorityName="Leviton" authorityYear="1953" box="[641,806,367,393]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="annamensis">
<emphasis id="43A30F16FF9F163FEBF8FECC87662BA6" box="[641,806,367,393]" italics="true" pageId="8" pageNumber="545">O. annamensis</emphasis>
</taxonomicName>
(8),
<taxonomicName id="B6D7A887FF9F163FEA23FECC87A72BA6" authorityName="Vassilieva" authorityYear="2015" box="[858,999,367,393]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="arenarius">
<emphasis id="43A30F16FF9F163FEA23FECC87A72BA6" box="[858,999,367,393]" italics="true" pageId="8" pageNumber="545">O. arenarius</emphasis>
</taxonomicName>
(6
<emphasis id="43A30F16FF9F163FED7CFECC80532BA6" box="[1029,1043,367,392]" italics="true" pageId="8" pageNumber="545"></emphasis>
8),
<taxonomicName id="B6D7A887FF9F163FED4EFECC80832BA6" baseAuthorityName="Blyth" baseAuthorityYear="1854" box="[1079,1219,367,393]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="catenatus">
<emphasis id="43A30F16FF9F163FED4EFECC80832BA6" box="[1079,1219,367,393]" italics="true" pageId="8" pageNumber="545">O. catenatus</emphasis>
</taxonomicName>
(7),
<taxonomicName id="B6D7A887FF9F163FED8EFECC81DC2BA6" authorityName="Vassilieva, Geissler, Galoyan, Poyarkov, Van Devender &amp; Bohme" authorityYear="2013" box="[1271,1436,367,393]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="cattienensis">
<emphasis id="43A30F16FF9F163FED8EFECC81DC2BA6" box="[1271,1436,367,393]" italics="true" pageId="8" pageNumber="545">O. cattienensis</emphasis>
</taxonomicName>
(8
<emphasis id="43A30F16FF9F163FE9D6FE3084FD2B82" box="[175,189,403,428]" italics="true" pageId="8" pageNumber="545"></emphasis>
10),
<taxonomicName id="B6D7A887FF9F163FE988FE3085CB2B82" baseAuthorityName="Guenther" baseAuthorityYear="1868" box="[241,395,403,429]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="cruentatus">
<emphasis id="43A30F16FF9F163FE988FE3085CB2B82" box="[241,395,403,429]" italics="true" pageId="8" pageNumber="545">O. cruentatus</emphasis>
</taxonomicName>
(14
<emphasis id="43A30F16FF9F163FE8C1FE3085862B82" box="[440,454,403,428]" italics="true" pageId="8" pageNumber="545"></emphasis>
16),
<taxonomicName id="B6D7A887FF9F163FE882FE30863E2B83" baseAuthorityName="Cantor" baseAuthorityYear="1839" box="[507,638,403,429]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="cyclurus">
<emphasis id="43A30F16FF9F163FE882FE30863E2B83" box="[507,638,403,429]" italics="true" pageId="8" pageNumber="545">O. cyclurus</emphasis>
</taxonomicName>
(9
<emphasis id="43A30F16FF9F163FEBE4FE3086EB2B82" box="[669,683,403,428]" italics="true" pageId="8" pageNumber="545"></emphasis>
10),
<taxonomicName id="B6D7A887FF9F163FEB99FE30871D2B83" box="[736,861,403,429]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="dorsalis">
<emphasis id="43A30F16FF9F163FEB99FE30871D2B83" box="[736,861,403,429]" italics="true" pageId="8" pageNumber="545">O. dorsalis</emphasis>
</taxonomicName>
(6
<emphasis id="43A30F16FF9F163FEA04FE3087CB2B82" box="[893,907,403,428]" italics="true" pageId="8" pageNumber="545"></emphasis>
7),
<taxonomicName id="B6D7A887FF9F163FEACBFE30800A2B83" authorityName="Pellegrin" authorityYear="1910" box="[946,1098,403,429]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="eberhardti">
<emphasis id="43A30F16FF9F163FEACBFE30800A2B83" box="[946,1098,403,429]" italics="true" pageId="8" pageNumber="545">O. eberhardti</emphasis>
</taxonomicName>
(7),
<taxonomicName id="B6D7A887FF9F163FEDFBFE30815E2B83" box="[1154,1310,403,429]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="fasciolatus">
<emphasis id="43A30F16FF9F163FEDFBFE30815E2B83" box="[1154,1310,403,429]" italics="true" pageId="8" pageNumber="545">O. fasciolatus</emphasis>
</taxonomicName>
(9
<emphasis id="43A30F16FF9F163FEC47FE30810C2B82" box="[1342,1356,403,428]" italics="true" pageId="8" pageNumber="545"></emphasis>
10),
<taxonomicName id="B6D7A887FF9F163FECF8FE3084A52BFF" authorityName="Pauwels, Larsen, Suthanthangjai, David &amp; Sumontha" authorityYear="2017" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="huahin">
<emphasis id="43A30F16FF9F163FECF8FE3084A52BFF" italics="true" pageId="8" pageNumber="545">O. huahin</emphasis>
</taxonomicName>
(6),
<taxonomicName id="B6D7A887FF9F163FE864FE1485F02BFF" authorityName="Pauwels, Wallach, David &amp; Chanhome" authorityYear="2002" box="[285,432,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="jintakunei">
<emphasis id="43A30F16FF9F163FE864FE1485F02BFF" box="[285,432,439,465]" italics="true" pageId="8" pageNumber="545">O. jintakunei</emphasis>
</taxonomicName>
(6),
<taxonomicName id="B6D7A887FF9F163FE891FE1486832BFF" authorityName="Neang, Grismer &amp; Daltry" authorityYear="2012" box="[488,707,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="kampucheaensis">
<emphasis id="43A30F16FF9F163FE891FE1486832BFF" box="[488,707,439,465]" italics="true" pageId="8" pageNumber="545">O. kampucheaensis</emphasis>
</taxonomicName>
(11),
<taxonomicName id="B6D7A887FF9F163FEA71FE1487D62BFE" baseAuthorityName="Angel" baseAuthorityYear="1927" box="[776,918,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="macrurus">
<emphasis id="43A30F16FF9F163FEA71FE1487D62BFE" box="[776,918,439,465]" italics="true" pageId="8" pageNumber="545">O. macrurus</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF9F163FEAA5FE14803E2BFF" authorityName="Wall" authorityYear="1905" box="[988,1150,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="mcdougalli">
<emphasis id="43A30F16FF9F163FEAA5FE14803E2BFF" box="[988,1150,439,465]" italics="true" pageId="8" pageNumber="545">O. mcdougalli</emphasis>
</taxonomicName>
(6),
<taxonomicName id="B6D7A887FF9F163FEDCCFE1481752BFF" baseAuthorityName="Boulenger" baseAuthorityYear="1914" box="[1205,1333,439,465]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="mouhoti">
<emphasis id="43A30F16FF9F163FEDCCFE1481752BFF" box="[1205,1333,439,465]" italics="true" pageId="8" pageNumber="545">O. mouhoti</emphasis>
</taxonomicName>
(14
<emphasis id="43A30F16FF9F163FEC1BFE1481302BFE" box="[1378,1392,439,464]" italics="true" pageId="8" pageNumber="545"></emphasis>
16),
<taxonomicName id="B6D7A887FF9F163FE9EEFE78855D2BDB" baseAuthorityName="Morice" baseAuthorityYear="1875" box="[151,285,475,501]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="ocellatus">
<emphasis id="43A30F16FF9F163FE9EEFE78855D2BDB" box="[151,285,475,501]" italics="true" pageId="8" pageNumber="545">O. ocellatus</emphasis>
</taxonomicName>
(9
<emphasis id="43A30F16FF9F163FE842FE7885092BDA" box="[315,329,475,500]" italics="true" pageId="8" pageNumber="545"></emphasis>
11),
<taxonomicName id="B6D7A887FF9F163FE803FE7886652BDB" baseAuthorityName="Schneider" baseAuthorityYear="1801" box="[378,549,475,501]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="octolineatus">
<emphasis id="43A30F16FF9F163FE803FE7886652BDB" box="[378,549,475,501]" italics="true" pageId="8" pageNumber="545">O. octolineatus</emphasis>
</taxonomicName>
(9
<emphasis id="43A30F16FF9F163FEB3BFE7886102BDA" box="[578,592,475,500]" italics="true" pageId="8" pageNumber="545"></emphasis>
10),
<taxonomicName id="B6D7A887FF9F163FEBFBFE78874E2BDB" baseAuthorityName="Boulenger" baseAuthorityYear="1888" box="[642,782,475,501]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="planiceps">
<emphasis id="43A30F16FF9F163FEBFBFE78874E2BDB" box="[642,782,475,501]" italics="true" pageId="8" pageNumber="545">O. planiceps</emphasis>
</taxonomicName>
(10),
<taxonomicName id="B6D7A887FF9F163FEA28FE7880682BDB" authorityName="David, Vogel &amp; Van Rooijen" authorityYear="2008" box="[849,1064,475,501]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="pseudotaeniatus">
<emphasis id="43A30F16FF9F163FEA28FE7880682BDB" box="[849,1064,475,501]" italics="true" pageId="8" pageNumber="545">O. pseudotaeniatus</emphasis>
</taxonomicName>
(15),
<taxonomicName id="B6D7A887FF9F163FED13FE7881632BDA" baseAuthorityName="Schlegel" baseAuthorityYear="1837" box="[1130,1315,475,501]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="purpurascens">
<emphasis id="43A30F16FF9F163FED13FE7881632BDA" box="[1130,1315,475,501]" italics="true" pageId="8" pageNumber="545">O. purpurascens</emphasis>
</taxonomicName>
(9
<emphasis id="43A30F16FF9F163FEC38FE78810F2BDA" box="[1345,1359,475,500]" italics="true" pageId="8" pageNumber="545"></emphasis>
10),
<taxonomicName id="B6D7A887FF9F163FECF8FE7884B52837" authorityName="Nguyen, Tran, Nguyen, Neang, Yushenko &amp; Poyarkov" authorityYear="2020" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="rostralis">
<emphasis id="43A30F16FF9F163FECF8FE7884B52837" italics="true" pageId="8" pageNumber="545">O. rostralis</emphasis>
</taxonomicName>
(6),
<taxonomicName id="B6D7A887FF9F163FE853FE5C85D42837" authorityName="Sumontha, Kunya, Dangsri &amp; Pauwels" authorityYear="2017" box="[298,404,511,537]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="saiyok">
<emphasis id="43A30F16FF9F163FE853FE5C85D42837" box="[298,404,511,537]" italics="true" pageId="8" pageNumber="545">O. saiyok</emphasis>
</taxonomicName>
(13),
<taxonomicName id="B6D7A887FF9F163FE8AEFE5C86162836" baseAuthorityName="Gunther" baseAuthorityYear="1864" box="[471,598,511,537]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="signatus">
<emphasis id="43A30F16FF9F163FE8AEFE5C86162836" box="[471,598,511,537]" italics="true" pageId="8" pageNumber="545">O. signatus</emphasis>
</taxonomicName>
(7
<emphasis id="43A30F16FF9F163FEB0DFE5C86C22836" box="[628,642,511,536]" italics="true" pageId="8" pageNumber="545"></emphasis>
8),
<taxonomicName id="B6D7A887FF9F163FEBDEFE5C87702836" box="[679,816,511,537]" class="Squamata" family="Colubridae" genus="Holarchus" higherTaxonomySource="CoL" kingdom="Animalia" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="taeniatus">
<emphasis id="43A30F16FF9F163FEBDEFE5C87702836" box="[679,816,511,537]" italics="true" pageId="8" pageNumber="545">O. taeniatus</emphasis>
</taxonomicName>
(14
<emphasis id="43A30F16FF9F163FEA25FE5C872A2836" box="[860,874,511,536]" italics="true" pageId="8" pageNumber="545"></emphasis>
17),
<taxonomicName id="B6D7A887FF9F163FEAE4FE5C80692837" box="[925,1065,511,537]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="theobaldi">
<emphasis id="43A30F16FF9F163FEAE4FE5C80692837" box="[925,1065,511,537]" italics="true" pageId="8" pageNumber="545">O. theobaldi</emphasis>
</taxonomicName>
(15
<emphasis id="43A30F16FF9F163FED2DFE5C80222836" box="[1108,1122,511,536]" italics="true" pageId="8" pageNumber="545"></emphasis>
16) and
<taxonomicName id="B6D7A887FF9F163FEDC7FE5C81192837" authorityName="Gunther" authorityYear="1865" box="[1214,1369,511,537]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="vertebralis">
<emphasis id="43A30F16FF9F163FEDC7FE5C81192837" box="[1214,1369,511,537]" italics="true" pageId="8" pageNumber="545">O. vertebralis</emphasis>
</taxonomicName>
(8
<emphasis id="43A30F16FF9F163FEC0EFE5C81C52836" box="[1399,1413,511,536]" italics="true" pageId="8" pageNumber="545"></emphasis>
9) (number of MT unknown in
<taxonomicName id="B6D7A887FF9F163FE89DFD80861F2813" authorityName="Leong &amp; Grismer" authorityYear="2004" box="[484,607,547,573]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="booliati">
<emphasis id="43A30F16FF9F163FE89DFD80861F2813" box="[484,607,547,573]" italics="true" pageId="8" pageNumber="545">O. booliati</emphasis>
</taxonomicName>
).
<taxonomicName id="B6D7A887FF9F163FEB00FD80870E2813" authority="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha, 2021" authorityName="Pauwels &amp; Thongyai &amp; Chantong &amp; Sumontha" authorityYear="2021" box="[633,846,547,573]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="phangan" status="sp. nov.">
<emphasis id="43A30F16FF9F163FEB00FD80870E2813" box="[633,846,547,573]" italics="true" pageId="8" pageNumber="545">Oligodon phangan</emphasis>
</taxonomicName>
<emphasis id="43A30F16FF9F163FEA21FD8087F42813" bold="true" box="[856,948,547,573]" pageId="8" pageNumber="545">
<taxonomicNameLabel id="5890B26DFF9F163FEA21FD8087F42813" box="[856,948,547,573]" pageId="8" pageNumber="545" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
shows morphological similarities with the Vietnamese
<taxonomicName id="B6D7A887FF9F163FE858FDE4858E284F" authorityName="Nguyen, Nguyen, Le &amp; Murphy" authorityYear="2016" box="[289,462,583,609]" class="Reptilia" family="Colubridae" genus="Oligodon" kingdom="Animalia" order="Squamata" pageId="8" pageNumber="545" phylum="Chordata" rank="species" species="condaoensis">
<emphasis id="43A30F16FF9F163FE858FDE4858E284F" box="[289,462,583,609]" italics="true" pageId="8" pageNumber="545">O. condaoensis</emphasis>
</taxonomicName>
, endemic to Hon Ba Island, from which it can be separated by its lower VEN number (163
<emphasis id="43A30F16FF9F163FE9B2FDC8849928AA" box="[203,217,619,644]" italics="true" pageId="8" pageNumber="545"></emphasis>
166 vs. 168
<emphasis id="43A30F16FF9F163FE823FDC8852828AA" box="[346,360,619,644]" italics="true" pageId="8" pageNumber="545"></emphasis>
176), higher SC number in males (42 vs. 37), its pinkish-orange (vs. cream to grayish) belly, and the absence (vs. presence) of dark dots under the tail.
</paragraph>
</subSubSection>
</treatment>
</document>