Other names: -
The chiselmouth, Acrocheilus alutaceus, is a freshwater fish native to the Pacific Northwest of North America. Known for its chisel-like lower jaw, it inhabits rivers and streams with rocky or sandy bottoms. This species feeds primarily on algae and detritus, using its specialized jaw to scrape food off rocks.
Other names
-
Length
~17" (max 30)
Weight
~1" (max 2)
Water
Fresh
Water Temp
--20° F
WormsSorry. Regulation data is empty
Found in clear, cold streams and rivers
Prefers rocky or sandy substrates
Diet consists of algae, detritus, and small invertebrates
Juveniles inhabit shallow, protected areas
Spawning occurs in spring and early summer
Males construct nests in gravel or rocky areas
Eggs are laid in nests and guarded by males until they hatch
Juveniles remain in shallow waters before moving to deeper areas as they grow
