Yunnan Keelback Water Snake

About the Yunnan Keelback Water Snake

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Yunnan Keelback Water Snake

Is the Yunnan Keelback Water Snake venomous?

No. The Yunnan Keelback Water Snake (Trimerodytes yunnanensis) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.

Is the Yunnan Keelback Water Snake poisonous?

Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Yunnan Keelback Water Snake is neither poisonous nor venomous.

Is the Yunnan Keelback Water Snake dangerous?

The Yunnan Keelback Water Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.

Where does the Yunnan Keelback Water Snake live?

The Yunnan Keelback Water Snake has verified records in 5 countries, including Thailand, Viet Nam, China. See the distribution section below for its full range.

Where it is found

More Colubridae snakes

• 
  Mountain Water Snake
  Trimerodytes percarinatus
• 
  Asiatic Water Snake
  Trimerodytes aequifasciatus
• 
  Ringed Water Snake
  Trimerodytes annularis
• 
  Banded Stream Snake
  Trimerodytes balteatus
• 
  Trimerodytes yapingi
  Trimerodytes yapingi
• 
  Angel's Mountain Keelback
  Trimerodytes praemaxillaris
• 
  Common Garter Snake
  Thamnophis sirtalis
• 
  Common Watersnake
  Nerodia sipedon

Classification

How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.

OrderThe broad group of scaled reptiles: all snakes and lizards

Squamata

FamilyA group of related snakes that share key traits

Colubridae

GenusA close-knit group of very similar species

Trimerodytes

SpeciesThis exact snake, named in the two-part scientific name

Trimerodytes yunnanensis

Keep learning

• What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
• Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
• What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
• How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.