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American Toad
Anaxyrus americanus
2,563 observations
Green Frog
Lithobates clamitans
2,480 observations
Wood Frog
Lithobates sylvaticus
1,911 observations
Eastern Red-backed Salamander
Plethodon cinereus
1,866 observations
Gray Treefrog
Dryophytes versicolor
1,571 observations
Pickerel Frog
Lithobates palustris
1,550 observations
Eastern Newt
Notophthalmus viridescens
1,544 observations
Spring Peeper
Pseudacris crucifer
1,416 observations
American Bullfrog
Lithobates catesbeianus
923 observations
Spotted Salamander
Ambystoma maculatum
810 observations
Northern Two-lined Salamander
Eurycea bislineata
422 observations
Fowler's Toad
Anaxyrus fowleri
239 observations
Marbled Salamander
Ambystoma opacum
195 observations
Four-toed Salamander
Hemidactylium scutatum
151 observations
Northern Dusky Salamander
Desmognathus fuscus
150 observations
Northern Leopard Frog
Lithobates pipiens
29 observations
Common Mudpuppy
Necturus maculosus
11 observations
Blue-spotted Salamander
Ambystoma laterale
10 observations
Atlantic Coast Leopard Frog
Lithobates kauffeldi
9 observations
Jefferson Salamander
Ambystoma jeffersonianum
7 observations
Eastern Spadefoot
Scaphiopus holbrookii
5 observations
Cuban Tree Frog
Osteopilus septentrionalis
3 observations
Spring Salamander
Gyrinophilus porphyriticus
1 observations
Unisexual Mole Salamander
Ambystoma unisexual
1 observations
Frequently Asked Questions
- The 10 most common amphibians in Connecticut are:
- American Toad (Anaxyrus americanus)
- Green Frog (Lithobates clamitans)
- Wood Frog (Lithobates sylvaticus)
- Eastern Red-backed Salamander (Plethodon cinereus)
- Gray Treefrog (Dryophytes versicolor)
- Pickerel Frog (Lithobates palustris)
- Eastern Newt (Notophthalmus viridescens)
- Spring Peeper (Pseudacris crucifer)
- American Bullfrog (Lithobates catesbeianus)
- Spotted Salamander (Ambystoma maculatum)
- The most observed amphibian in Connecticut is American Toad (Anaxyrus americanus), with 2,563 recorded observations.