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Reptiles & Amphibians of Houston, Texas

The reptiles & amphibians most often spotted near Houston, ranked by recent research-grade observations.

58,215
recent observations
50
species listed
50
reptiles & amphibians

Naturalists have logged 58,215 research-grade observations across the 50 most-recorded species near Houston. The most frequently seen is the Brown Anole, with 9,043 recorded sightings.

Rarer finds confirmed near Houston include Texas Coralsnake and Graham's Crawfish Snake - uncommon enough that a sighting is worth logging.

Texas CoralsnakeGraham's Crawfish Snake

Most-observed reptiles & amphibians near Houston

Brown Anole
Anolis sagrei
9,043 observations
Green Anole
Anolis carolinensis
7,781 observations
Pond Slider
Trachemys scripta
6,275 observations
Gulf Coast Toad
Incilius nebulifer
4,956 observations
Banded Watersnake
Nerodia fasciata
2,657 observations
Green Treefrog
Dryophytes cinereus
2,606 observations · iNaturalist
American Alligator
Alligator mississippiensis
2,417 observations
American Bullfrog
Lithobates catesbeianus
1,940 observations
Western Ribbon Snake
Thamnophis proximus
1,939 observations
Mediterranean House Gecko
Hemidactylus turcicus
1,286 observations
Rough Earthsnake
Virginia striatula
1,261 observations
Plain-bellied Watersnake
Nerodia erythrogaster
1,196 observations
Western Ratsnake
Pantherophis obsoletus
1,082 observations
Three-toed Box Turtle
Terrapene triunguis
1,057 observations
Diamondback Watersnake
Nerodia rhombifer
1,018 observations
Little Brown Skink
Scincella lateralis
974 observations
Northern Cottonmouth
Agkistrodon piscivorus
958 observations
Spiny Softshell
Apalone spinifera
893 observations
DeKay's Brownsnake
Storeria dekayi
856 observations
Southern Leopard Frog
Lithobates sphenocephalus
793 observations
Common Snapping Turtle
Chelydra serpentina
734 observations
Eastern Copperhead
Agkistrodon contortrix
723 observations
Squirrel Tree Frog
Dryophytes squirellus
669 observations · iNaturalist
Eastern Hognose Snake
Heterodon platirhinos
618 observations
Texas Coralsnake
Micrurus tener
484 observations
Eastern Narrow-mouthed Toad
Gastrophryne carolinensis
480 observations
Rio Grande Chirping Frog
Eleutherodactylus campi
430 observations
Rough Greensnake
Opheodrys aestivus
410 observations
Common Five-lined Skink
Plestiodon fasciatus
376 observations
River Cooter
Pseudemys concinna
261 observations
Blanchard's Cricket Frog
Acris blanchardi
227 observations
Common Coachwhip
Masticophis flagellum
210 observations
North American Green Frog
Lithobates clamitans
206 observations
Mississippi Green Watersnake
Nerodia cyclopion
190 observations
North American Racer
Coluber constrictor
174 observations
Gray Treefrog
Dryophytes versicolor
167 observations · iNaturalist
Greenhouse Frog
Eleutherodactylus planirostris
114 observations
Brahminy Blindsnake
Indotyphlops braminus
93 observations
Eastern Musk Turtle
Sternotherus odoratus
92 observations
False Map Turtle
Graptemys pseudogeographica
83 observations
Mississippi Mud Turtle
Kinosternon hippocrepis
83 observations · iNaturalist
Cajun Chorus Frog
Pseudacris fouquettei
82 observations
Razor-backed Musk Turtle
Sternotherus carinatus
60 observations
Graham's Crawfish Snake
Regina grahamii
50 observations
Alligator Snapping Turtle
Macrochelys temminckii
42 observations
Spotted House Gecko
Hemidactylus parvimaculatus
39 observations
Eastern Newt
Notophthalmus viridescens
36 observations
Texas Cooter
Pseudemys texana
36 observations
Ornate Box Turtle
Terrapene ornata
30 observations
Small-mouthed Salamander
Ambystoma texanum
28 observations

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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