01 — Near you
Snakes in your state
Every state guide opens with the venomous species and their lookalikes, then lists the species recorded there, grouped by how often you’ll see them.
Find your state’s guide
03 — Popular species
Most consulted
Est. 2026 · A natural history reference
House of Reptiles
A field guide to the world’s reptiles: identify what’s in your backyard, look up a species, and learn how they live. Every fact cited.
04 — Lookalikes
Copperhead or cottonmouth?
Both are venomous pit vipers. These are the features field biologists check first.
Hourglass bands, wide on the sides and narrow at the spine. Plain copper head. Wooded hillsides and leaf litter.
Heavier and darker, bands often faded in adults, dark stripe through the eye. Swamps and slow water.
New — Interactive map
Where do reptiles live? Spin the Reptile Globe.
Every light is a reptile we have reviewed, placed where it lives in the wild. Click a country to see each species up close, then open its full profile.
Explore the Reptile Globe05 — The collection
Browse by group
06 — Pet care
Care guides keepers come back to
07 — In season
Brumation season is starting
08 — Latest field notes