Northern Dusky Salamander
Desmognathus fuscus
Dorsum ranges from yellow-brown to blackish; possesses 14 costal grooves and around 4 intercostal folds between toes. Jaw muscles and rear legs are muscular and enlarged.…
How to identify
Dorsum ranges from yellow-brown to blackish; possesses 14 costal grooves and around 4 intercostal folds between toes. Jaw muscles and rear legs are muscular and enlarged. Venter ranges from gray to cream in color. Males and females breed in the summer; females lay eggs in June or July. Clutch sizes range from 10 to 30; eggs are held together by outer envelopes.
Range
D. fuscus has a wide range in northeastern North America. It ranges from New Brunswick south to Kentucky, Tennesse, and southern Indiana.
Habitat
Usually inhabit areas near running water including woodland streams, springs, and floodplains. Takes cover under rocks, leaves, and other natural vegetation. Females lay eggs near water sources under rocks or cavities.
Variations
Adults may display light irregular mottling; juveniles display darker irregular mottling.
Similar species
Name and etymology
Fuscus: Latin for dark or dusky.
At a glance
Size
6.4 to 14.2 cm
Range
D. fuscus has a wide range in northeastern North America. It ranges from New Brunswick south to Kentucky, Tennesse, and sout…
Habitat
Usually inhabit areas near running water including woodland streams, springs, and floodplains. Takes cover under rocks, leave…
Range map
Approximate range. © Mapbox © OpenStreetMap