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American Toad
Anaxyrus americanus
2,684 observations
Green Frog
Lithobates clamitans
2,604 observations
Wood Frog
Lithobates sylvaticus
1,973 observations
Eastern Red-backed Salamander
Plethodon cinereus
1,912 observations
Gray Treefrog
Dryophytes versicolor
1,669 observations
Eastern Newt
Notophthalmus viridescens
1,596 observations
Pickerel Frog
Lithobates palustris
1,584 observations
Spring Peeper
Pseudacris crucifer
1,452 observations
American Bullfrog
Lithobates catesbeianus
974 observations
Spotted Salamander
Ambystoma maculatum
825 observations
Northern Two-lined Salamander
Eurycea bislineata
437 observations
Fowler's Toad
Anaxyrus fowleri
250 observations
Marbled Salamander
Ambystoma opacum
199 observations
Four-toed Salamander
Hemidactylium scutatum
156 observations
Northern Dusky Salamander
Desmognathus fuscus
153 observations
Northern Leopard Frog
Lithobates pipiens
30 observations
Common Mudpuppy
Necturus maculosus
12 observations
Blue-spotted Salamander
Ambystoma laterale
11 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)
- Eastern Newt (Notophthalmus viridescens)
- Pickerel Frog (Lithobates palustris)
- Spring Peeper (Pseudacris crucifer)
- American Bullfrog (Lithobates catesbeianus)
- Spotted Salamander (Ambystoma maculatum)
- The most observed amphibian in Connecticut is American Toad (Anaxyrus americanus), with 2,684 recorded observations.