Scientific Name: Erpeton tentaculum
Family: Homalopsidae
Classification: Reptilia (Squamata)
Toxicity Level: Mild (Rear-fanged; venom is specific to fish and generally harmless to humans)
Origin: Southeast Asia (Thailand, Cambodia, Vietnam, Malaysia)
Adult Size: 50 – 90 cm (20 – 35 inches)
Lifespan: 10 – 15 years
Diet: Piscivore (Strictly live fish: Guppies, Mollies, Goldfish)
The Tentacle Snake is one of the most bizarre and unique reptiles on the planet. It is the only species of snake to possess two short, fleshy "tentacles" on its snout, which function as mechanoreceptors to detect movement in murky water. They are fully aquatic with a muscular, slightly flattened body and rough, keeled scales. Their coloration—usually blotched browns, greys, and tans—allows them to mimic a submerged branch or a piece of driftwood perfectly. Interestingly, algae often grows on their scales, further enhancing this camouflage.
Notes: This species requires a fully aquatic setup (aquarium) with slow-moving or stagnant water, plenty of driftwood, and aquatic plants. They are famous for their hunting strategy: they anchor their tail to a plant, shape their body into a rigid "J," and wait motionless for fish to swim by. They strike incredibly fast, using their tentacles to anticipate the fish's escape route.
Why Source This Species:
Unique Morphology: It is the only snake in the world with facial tentacles. This oddity makes it an instant draw for weird-reptile enthusiasts and aquarists alike.
Aquarium Crossover: Because they are fully aquatic, they appeal to both reptile keepers and advanced freshwater fish keepers who want a "centerpiece" predator.
Fascinating Behavior: Their "J-shaped" ambush hunting technique is widely documented in scientific media and is fascinating to watch during feeding time.
Malaysia