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American Toad
Anaxyrus americanus
3,067 observations
North American Green Frog
Lithobates clamitans
2,970 observations
Wood Frog
Lithobates sylvaticus
2,188 observations
Eastern Red-backed Salamander
Plethodon cinereus
2,045 observations
Gray Treefrog
Dryophytes versicolor
1,932 observations
Pickerel Frog
Lithobates palustris
1,902 observations
Eastern Newt
Notophthalmus viridescens
1,752 observations
Spring Peeper
Pseudacris crucifer
1,669 observations
American Bullfrog
Lithobates catesbeianus
1,113 observations
Spotted Salamander
Ambystoma maculatum
854 observations
Northern Two-lined Salamander
Eurycea bislineata
480 observations
Fowler's Toad
Anaxyrus fowleri
276 observations
Marbled Salamander
Ambystoma opacum
206 observations
Northern Dusky Salamander
Desmognathus fuscus
182 observations
Four-toed Salamander
Hemidactylium scutatum
182 observations
Northern Leopard Frog
Lithobates pipiens
40 observations
Common Mudpuppy
Necturus maculosus
12 observations
Blue-spotted Salamander
Ambystoma laterale
11 observations
Atlantic Coast Leopard Frog
Lithobates kauffeldi
11 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
Cane Toad
Rhinella marina
1 observations
Frequently Asked Questions
- The 10 most common amphibians in Connecticut are:
- American Toad (Anaxyrus americanus)
- North American 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 3,067 recorded observations.