Procambarus clarkii is a crustacean species native to American freshwater bodies. Brought to Japan in the 1920s as a feed for frogs, this crustacean has slowly taken over the Japanese freshwaters by ...
SAN ANTONIO – The San Antonio Zoo announced the hatchings of nearly 50 Oklahoma Cave Crayfish, “one of the rarest crayfish species in North America.” The crayfish were born at the zoo’s Center for ...