Poisonous.
Pheasant collar:
Chinese literature name red-necked neck groove snake, common name pheasant collar, tiger-spotted neck groove snake, flat neck, etc., for the reptile of the family Cervidae neck groove snake genus, belongs to the posterior groove fangs class of venomous snakes. It has larger teeth behind the notochord and is morphologically very close to the posterior fangs of the venomous snakes. Its venom glands are not connected to the fangs by a conduit, and its venom does not pass through the fang conduit, but enters the bite victim's wound by other physical means.
Extended Information
Habitat:
Inhabits a vertical range of altitude, from coastal lowlands (Hainan and Hong Kong, China) to 850-2250 meters (western Yunnan plateau). Mainly live large 1600 meters below the middle and low mountains, often in the river valley dam area of rice paddies, slow streams and ponds in the activities of predators. Arboreal, cave-dwelling, active during the day, mostly found near the ditches in farming areas, mainly feeding on frogs, toads, tadpoles, but also eating small fish, insects, birds, rodents.
Distributed in Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, India, Indonesia (Java, Kalimantan, Sumatra), Lao People's Democratic **** and States, Malaysia, Myanmar, Nepal, Thailand, Vietnam.?
In China it is found in Guangdong, Guangxi, Fujian, Hong Kong, Hainan, Sichuan, Guizhou, and Yunnan provinces.
Baidu Encyclopedia - Red-necked Necked Trough Snake
Baidu Encyclopedia - Tiger-spotted Necked Trough Snake