MEDUSA Reptile Co.
Venomous

Malayan Pit Viper For Sale

Calloselasma rhodostoma

The Malayan Pit Viper (Calloselasma rhodostoma) is a terrestrial ambush predator that lies motionless in leaf litter, blending perfectly until prey wanders close. One of Thailand's most medically important snakes, its fibrinolytic venom causes severe coagulopathy, and it strikes with notorious speed. A burrowing, fast feeder strictly for expert, advanced keepers.

Malayan Pit Viper (Calloselasma rhodostoma)

Overview

Adult Length
60 – 100 cm (females up to 100 cm)
Venom
Hemotoxic / Fibrinolytic. Causes severe coagulopathy, haemorrhage & necrosis. One of the most medically important snakes in Thailand. Seek emergency treatment immediately.

In the Wild

Habitat
Terrestrial. Lowland forests, rubber and palm oil plantations, forest edges, agricultural land and roadsides, 0 – 500 m. Found throughout most of Thailand.
Wild Diet
Frogs, rodents & lizards. Terrestrial ambush predator — lies motionless in leaf litter.

Captive Care

Captive Diet
Pre-killed mice or rats. Adults every 10 – 14 days. Notoriously good feeder.
Temperature
26 – 30 °C ambient — 24 °C cool end
Humidity
60 – 75 %. Light misting 2 – 3 times per week.
UV Requirements
Low to none (crepuscular / nocturnal). UVI 0 – 0.5.
Enclosure
Terrestrial. Min 90 × 45 × 45 cm. Deep substrate (coco coir / bark) for burrowing; multiple hides.
Temperament
Highly defensive and fast-striking. Notoriously aggressive when disturbed. Always use a hook.

Distribution in Thailand

Bangkok Khon Kaen Kanchanaburi Surat Thani Phuket Nakhon Sawan NORTH ISAN CENTRAL SOUTH

Known regional occurrences across Thailand. Wild-source collection is regulated; all stock is supplied wholesale under CITES-compliant export.

Wholesale Only — Apply for Access

Medusa Reptile Co. supplies the Malayan Pit Viper to licensed wholesale buyers and importers via air cargo from Thailand. Minimum order quantities apply.

Apply for Wholesale Access

Export is conducted strictly under CITES permits and Thai wildlife law. We do not sell to the general public.