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Ptyas korros (SCHLEGEL, 1837)

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Higher TaxaColubridae, Colubrinae, Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes)
Subspecies 
Common NamesE: Chinese Ratsnake, Indo-Chinese Rat Snake
G: Indochinesische (oder Indomalayische) Rattenschlange
Chinese: 灰鼠蛇 
SynonymColuber korros SCHLEGEL 1837: 139
Ptyas korros — COPE 1861
Coryphodon Korros — DUMÉRIL & BIBRON 1854: 186
Liopeltis libertatis BARBOUR 1910: 169
Ptyas korros chinensis MELL 1930
Zamenis korros — BOULENGER 1890: 324
Zamenis korros — BOULENGER 1893: 384
Ptyas korros — STEJNEGER 1907: 348
Zamenis korros — WALL 1908: 326
Ptyas korros indicus MELL 1931
Zamenis korros — BOURRET 1935
Ptyas korros — SMITH 1943: 162
Ptyas korros — TAYLOR 1965: 730
Ptyas korros — MANTHEY & GROSSMANN 1997: 385
Coluber korros — LAZELL 1998
Ptyas korros — COX et al. 1998: 54
Ptyas korros — PINOU & DOWLING 2000 (by inference)
Ptyas korros — ZIEGLER 2002: 251
Ptyas korros — WALLACH et al. 2014: 616
Ptyas korros — WANG et al. 2022 
DistributionBurma (Myanmar),
Cambodia, China (Chekiang, Jiangxi, Fujian, Guangdong, Hainan, Guangxi, Hunan, Yunnan, Hong Kong)
India (Assam; Mizoram, Arunachal Pradesh [A. Captain, pers. comm.], Nagaland), Bangladesh, Bhutan,
Indonesia (Sumatra, Borneo, Java, Bali),
Laos, Taiwan, Thailand, Vietnam (Hoa Binh), West Malaysia (incl. Pulau Pangkor), Singapore Island

Type locality: Java  
Reproductionoviparous 
TypesHolotype: unknown (fide NGUYEN et al. 2009).
Holotype: USNM 42932 [Liopeltis libertatis] 
DiagnosisDiagnosis: Large snakes reaching a length of at least two meters; young gray on anterior half of body with dotted blue-white transverse bars, tending to disappear in older individuals which become nearly uniform brown or gray-brown anteriorly; scales may be slightly edged with white; farther back this white portion widens forming eleven pale longitudinal lines, separated by brownish or grayish lines. Three (two) loreals; one presubocular; scalerows: 15, 15, 11; ventrals, 160-187. (Taylor 1965: 730)


Additional details (1893 characters) are available for collaborators and contributors. Please contact us for details. 
CommentDiurnal.

Distribution: Possibly in Bhutan (Lenz 2012).

Habitat: partly arboreal (Harrington et al. 2018). 
References
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