Texas
Snakes in Delta County
16 species have been documented here, 2 of them venomous.
Venomous snakes in Delta County
Full guide & what to do if bitten →
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Delta County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

North American Racer
Coluber constrictor
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Banded Watersnake
Nerodia fasciata
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Mudsnake
Farancia abacura
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.