Siamese Viper – Venomous – Deadly
Daboia siamensis (Siamese Viper; Eastern Russel’s Viper) Thais say: Ngoo Maow Saow Length: Maximum of 1.7 meters. Russel’s around 1 meter
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Brown-Spotted Green Pit Viper – Venomous – Dangerous
Trimeresurus venustus, previously Cryptelytrops venustus – (Brown-spotted Green Pit Viper, Beautiful Pit Viper) [Last Updated: 5 May 2017] Appearance: Green snake
Read moreMock Viper – Psammodynastes pulverulentus – Not Dangerous
(Page Updated: 22 November 2017) Psammodynastes pulverulentus (Mock Viper, Dusky Mock Viper, Common Mock Viper) Thais say: ngoo mok Length: Adults
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Malayan Pit Viper – Venomous – Very Dangerous
[Page Updated: 2 August 2019] Calloselasma rhodostoma (Malayan Pit Viper, Malaysian Pit Viper) Thais say: Ngoo gap pa Length: Usually
Read moreIndo-Malayan Mountain Pit Viper – Venomous – Dangerous
[Photo credit and 2011 Copyright – Stewart King, used with permission.] Name: Indo-Malayan Mountain Pit Viper, Mountain Pit Viper, Blotched
Read moreWagler’s Pit Viper (Temple Viper)
Thailand Pit Viper (Temple Viper) Sent in from Emilios Kattides, this lovely Wagler’s pit viper (Tropidolaemus wagleri) was seen on
Read moreThailand Snake Photos – Green Pit Viper
A reader, Jeremy Gatten, sent this photo (used with permission) of a green pit viper he found one night while
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