| SALAMANDERS | CAUDATA | |
| Mole Salamanders | Ambystomatidae | |
| Spotted Salamander | Ambystoma maculatum | rare and local; only known from Edgartown |
| Newts | Salamandridae | |
| Eastern Newt | Notophthalmus viridescens | rare and local; known from West Tisbury and Aquinnah |
| Lungless Salamanders | Plethodontidae | |
| Eastern Red-backed Salamander | Plethodon cinereus | uncommon; both red-backed and lead-backed phases are known |
| Four-toed Salamander | Hemidactylium scutatum | rare and local; known only from West Tisbury |
| FROGS and TOADS | ANURA | |
| North American Spadefoots | Scaphiopodidae | |
| Eastern Spadefoot | Scaphiopus holbrookii | rare and local; "Threatened" in Massachusetts |
| True Toads | Bufonidae | |
| Fowler's Toad | Anaxyrus fowleri | uncommon and local |
| American Toad | Anaxyrus americanus | rare and local; only known from West Tisbury |
| Tree Frogs | Hylidae | |
| Gray Treefrog | Hyla versicolor | no breeding records; presumed imports occasionally heard calling |
| Spring Peeper | Pseudacris crucifer | common and widespread |
| True Frogs | Ranidae | |
| Green Frog | Lithobates clamitans | common |
| Pickerel Frog | Lithobates palustris | common |
| American Bullfrog | Lithobates catesbeiana | introduced and widespread |