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Dendrelaphis ngansonensis facts for kids

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Dendrelaphis ngansonensis
Conservation status
Scientific classification
Genus:
Dendrelaphis
Species:
ngansonensis
Synonyms

Dendrophis pictus ngansonensis Bourret, 1935

Dendrelaphis ngansonensis, commonly known as either the Nganson bronzeback or Nganson bronzeback tree snake, is a species of snake in the family Colubridae, sound in Southeast Asia.

Etymology

The species name ngansonensis is named after the type locality of the Ngân Sơn district of Tonkin, North Vietnam.

Taxonomy

Dendrelaphis ngansonensis belongs to the genus Dendrelaphis, which contains 48 other described species. D. ngansonensis is most closely related to Dendrelaphis cyanochloris, and together the two might form a species complex.

Dendrelaphis is one of five genera belonging to the vine snake subfamily Ahaetuliinae, of which Dendrelaphis is most closely related to Chrysopelea, as shown in the cladogram below:

Ahaetuliinae
sharp-nosed snakes


Ahaetulla



Proahaetulla




Dryophiops



broad-nosed snakes
Dendrelaphis





Dendrelaphis marenae



Dendrelaphis haasi




Dendrelaphis pictus






Dendrelaphis ngansonensis



Dendrelaphis cyanochloris




Dendrelaphis striatus





Dendrelaphis formosus







Dendrelaphis tristis



Dendrelaphis subocularis




Dendrelaphis schokari





Dendrelaphis fuliginosus



Dendrelaphis caudolineatus






Chrysopelea





Distribution

The species is found in Vietnam, Laos, Thailand, Cambodia, and southwestern China (Yunnan).

Habitat and behaviour

Dendrelaphis ngansonensis is an arboreal snake that occurs in both primary and secondary forests. It preys upon small vertebrates. It has been found to be both diurnal and nocturnal, and has oviparous reproduction.

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