Trachischium | |
---|---|
Trachischium tenuiceps (yellowbelly worm-eating snake) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Colubridae |
Subfamily: | Natricinae |
Genus: | Trachischium Günther, 1858 |
Trachischium is a genus of snakes, known commonly as slender snakes or worm-eating snakes, in the subfamily Natricinae of the family Colubridae. [1] The genus is endemic to Asia.
Species of the genus Trachischium are found through montane regions of the countries of Bangladesh, Bhutan, China, India, and Nepal.
Snakes of the genus Trachischium exhibit the following characters: head not distinct from neck; eye small, with vertically subelliptic pupil; nostril between two small nasals; prefrontals sometimes united; body cylindrical; dorsal scales smooth, in 13 or 15 rows, without apical pits; ventrals rounded; tail short; subcaudals divided; maxillary teeth 18–20, subequal; posterior mandibular teeth shorter than anterior; hypapophyses developed throughout vertebral column. [2]
There are 7 species in the genus Trachischium which are recognized as being valid. [1]
Nota bene : A binomial authority in parentheses indicates that the species was originally described in a genus other than Trachischium.
Blythia reticulata, commonly known as Blyth's reticulate snake, Blyth's reticulated snake, or the iridescent snake, is a species of snake in the subfamily Natricinae of the family Colubridae of the superfamily Colubroidea. The species is endemic to Asia.
Boiga forsteni, also known commonly as Forsten's cat snake, is a species of mildly venomous rear-fanged snake in the family Colubridae. The species is endemic to South Asia.
Boiga ochracea, commonly called the tawny cat snake, is a species of rear-fanged snake in the family Colubridae. The species is endemic to South Asia.
Platyceps gracilis, commonly known as the graceful racer or slender racer, is a species of snake endemic to India.
Doria's green snake is a species of snake in the family Colubridae. The species is endemic to Asia.
The Indian egg-eating snake or Indian egg-eater is a rare species of egg-eating snake in the family Colubridae. The species is endemic to the Indian subcontinent. It is also called Westermann's snake, reflecting its scientific name. The snake belongs to the monotypic genus Elachistodon.
The rainbow water snake is a species of mildly venomous, rear-fanged, colubrid snake, endemic to Asia.
Elaphe hodgsoni, the Hodgson's rat snake, is a species of snake in the family Colubridae. The species is found in parts of Asia around the Himalayas.
Liopeltis rappi is a species of snake in the family Colubridae. The species is endemic to South Asia.
Oligodon theobaldi, commonly known as the Mandalay kukri snake or Theobald's kukri snake, is a species of snake in the family Colubridae. The species is endemic to Asia.
Trachischium guentheri, commonly known as the rosebelly worm-eating snake or Günther's worm-eating snake, is a species of colubrid snake, which is endemic to Asia.
Jerdon's sea snake is a species of venomous sea snake in the subfamily Hydrophiinae.
Hydrophis cantoris, also known commonly as Cantor's narrow-headed sea snake and Cantor's small-headed sea snake, is a species of venomous sea snake in the family Elapidae.
Xenochrophis is a genus of snakes in the subfamily Natricinae of the family Colubridae. The genus is endemic to Asia. Some members have been moved to the genus Fowlea.
Calliophis maculiceps, commonly known as the speckled coral snake or the small-spotted coral snake, is a species of venomous elapid snake endemic to Southeast Asia. Five subspecies are recognized, including the nominotypical subspecies.
Blanford's bridle snake, also known commonly as Blanford's bridal snake, is a species of harmless snake in the family Colubridae. The species is endemic to Asia. Blanford's bridle snake is so named because its slim body resembles the bridle used to control horses.
Rhabdophis ceylonensis is endemic to the island of Sri Lanka. The species is commonly known as the Sri Lanka blossom krait, the Sri Lanka keelback, and මල් කරවලා or නිහලුවා (nihaluwa) in Sinhala. It is a moderately venomous snake.
Aspidura guentheri, commonly known as Günther's rough-sided snake, is a species of snake in the family Colubridae. The species is endemic to Sri Lanka. It is the smallest member of the genus Aspidura.
Pseudoxenodon is a genus of snakes of the subfamily Pseudoxenodontinae.
Lytorhynchus is a genus of snakes of the family Colubridae.