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Discover reptiles observed in Massachusetts, United States
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Chrysemys picta
11,996 observations
Thamnophis sirtalis
10,486 observations

Chelydra serpentina
4,808 observations

Nerodia sipedon
4,079 observations

Lampropeltis triangulum
2,004 observations

Trachemys scripta
1,601 observations

Clemmys guttata
1,049 observations

Terrapene carolina
1,011 observations

Storeria dekayi
931 observations

Diadophis punctatus
879 observations

Coluber constrictor
657 observations

Thamnophis saurita
456 observations

Sternotherus odoratus
407 observations

Malaclemys terrapin
362 observations

Emydoidea blandingii
275 observations

Storeria occipitomaculata
227 observations

Podarcis siculus
199 observations

Glyptemys insculpta
193 observations

Pseudemys rubriventris
131 observations

Heterodon platirhinos
130 observations

Opheodrys vernalis
110 observations

Crotalus horridus
73 observations

Agkistrodon contortrix
56 observations

Lepidochelys kempii
41 observations

Pantherophis alleghaniensis
41 observations

Anolis sagrei
32 observations

Apalone spinifera
30 observations

Caretta caretta
27 observations

Dermochelys coriacea
21 observations

Graptemys ouachitensis
15 observations

Pelodiscus sinensis
10 observations

Chelonia mydas
9 observations

Terrapene triunguis
7 observations

Anolis carolinensis
5 observations

Graptemys pseudogeographica
4 observations

Centrochelys sulcata
4 observations

Testudo horsfieldii
3 observations

Hemidactylus turcicus
2 observations

Alligator mississippiensis
1 observations

Carphophis amoenus
1 observations

Varanus exanthematicus
1 observations

Apalone ferox
1 observations

Pseudemys concinna
1 observations

Pantherophis guttatus
1 observations