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Greater black krait : ウィキペディア英語版 | Greater black krait
The greater black krait (''Bungarus niger'') is a species of krait, a venomous elapid snake. ==Description== This species is medium in length, slender-bodied, and triangular in cross-section, with a short, pointed tail. It can grow to a maximum of about , but adults usually average around . The head is flat and slightly distinct from the neck. The eyes are small to medium in size, black with round pupils. Dorsal scales are smooth and glossy with scales of the vertebral row enlarged and hexagonal. Dorsal scale count is 15 - 15 - 15. It is syntopic with the lesser black krait (''Bungarus lividus''), but can be separated by the enlarged dorsal vertebral scales. The number of ventral and subcaudals are higher than in all other ''Bungarus'' species (216-231 ventrals and 47-57 subcaudals).〔Emmanuel Theophilus, Ashok Captain, Frank Tillack, Ulrich Kuch (2008) Reptilia, Elapidae, Bungarus niger: Distribution extension and first record for the state of Uttarakhand, India, with notes on snakebites in the Gori River valley. Check List 4(4):404–409 (full text )〕
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