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MBSS Fish Information
MOTTLED SCULPIN
Cottus bairdi

The Mottled sculpin is a member of the Sculpin family (Cottidae). This species is primarily an insectivore and does the majority of its feeding nocturnally.

The map below shows presence (green circles) of this species in the 1995-2019 MBSS dataset.
Illustration by Dave Neely

Distribution of Mottled sculpin in Maryland (MBSS data):

The MBSS has collected the following fishes in the family Cottidae:

Common Name Genus & species
Mottled sculpin Cottus bairdi
Potomac sculpin Cottus girardi
Blue ridge sculpin Cottus caeruleomentum