Places › States › Massachusetts › Reptiles & Amphibians

Reptiles & Amphibians of Massachusetts

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

150,348
recent observations
50
species listed
50
reptiles & amphibians

Naturalists have logged 150,348 research-grade observations across the 50 most-recorded species in Massachusetts. The most frequently seen is the Painted Turtle, with 15,846 recorded sightings.

Rarer finds confirmed in Massachusetts include Leatherback Sea Turtle and Kemp's Ridley Sea Turtle - uncommon enough that a sighting is worth logging.

Leatherback Sea TurtleKemp's Ridley Sea Turtle

Most-observed reptiles & amphibians in Massachusetts

Painted Turtle
Chrysemys picta
15,846 observations
Common Garter Snake
Thamnophis sirtalis
14,283 observations
American Toad
Anaxyrus americanus
13,026 observations
North American Green Frog
Lithobates clamitans
10,280 observations
Eastern Red-backed Salamander
Plethodon cinereus
9,710 observations
Wood Frog
Lithobates sylvaticus
9,356 observations
Eastern Newt
Notophthalmus viridescens
9,121 observations
Spring Peeper
Pseudacris crucifer
7,513 observations
American Bullfrog
Lithobates catesbeianus
7,377 observations
Common Snapping Turtle
Chelydra serpentina
6,992 observations
Gray Treefrog
Dryophytes versicolor
6,792 observations · iNaturalist
Common Watersnake
Nerodia sipedon
5,937 observations
Pickerel Frog
Lithobates palustris
5,506 observations
Spotted Salamander
Ambystoma maculatum
4,806 observations
Eastern Milksnake
Lampropeltis triangulum
2,702 observations
Pond Slider
Trachemys scripta
1,982 observations
Fowler's Toad
Anaxyrus fowleri
1,770 observations
DeKay's Brownsnake
Storeria dekayi
1,675 observations
Northern Two-lined Salamander
Eurycea bislineata
1,645 observations
Common Box Turtle
Terrapene carolina
1,604 observations
Ring-necked Snake
Diadophis punctatus
1,543 observations
Spotted Turtle
Clemmys guttata
1,514 observations
Diamondback Terrapin
Malaclemys terrapin
1,203 observations
North American Racer
Coluber constrictor
1,053 observations
Northern Leopard Frog
Lithobates pipiens
765 observations
Central Ratsnake
Pantherophis alleghaniensis
734 observations
Four-toed Salamander
Hemidactylium scutatum
724 observations
Eastern Musk Turtle
Sternotherus odoratus
648 observations
Common Ribbon Snake
Thamnophis saurita
584 observations
Northern Dusky Salamander
Desmognathus fuscus
466 observations
Wood Turtle
Glyptemys insculpta
408 observations
Blanding's Turtle
Emydoidea blandingii
354 observations
Marbled Salamander
Ambystoma opacum
336 observations
Red-bellied Snake
Storeria occipitomaculata
303 observations
Eastern Spadefoot
Scaphiopus holbrookii
270 observations
Eastern Hognose Snake
Heterodon platirhinos
260 observations
Eastern Copperhead
Agkistrodon contortrix
204 observations
Italian Wall Lizard
Podarcis siculus
199 observations
Smooth Greensnake
Opheodrys vernalis
154 observations
Northern Red-bellied Cooter
Pseudemys rubriventris
133 observations
Timber Rattlesnake
Crotalus horridus
118 observations
Blue-spotted Salamander
Ambystoma laterale
105 observations
Spring Salamander
Gyrinophilus porphyriticus
60 observations
Brown Anole
Anolis sagrei
46 observations
Leatherback Sea Turtle
Dermochelys coriacea
45 observations
Common Mudpuppy
Necturus maculosus
43 observations
Kemp's Ridley Sea Turtle
Lepidochelys kempii
43 observations
Jefferson Salamander
Ambystoma jeffersonianum
39 observations
Loggerhead Sea Turtle
Caretta caretta
36 observations
Common Wormsnake
Carphophis amoenus
35 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.

Reptiles & Amphibians in nearby places

Out spotting reptiles & amphibians in Massachusetts?

Take Huck with you. Identify any reptiles & amphibian you find in seconds and build your collection.

Get Huck

Love reptiles & amphibians? Get Huck field notes

Spotting tips, new species, and the best of what people are finding in the wild - straight to your inbox.

By subscribing you agree to receive Huck emails. No spam, unsubscribe anytime. See our Privacy Policy.