Missouri: Wildlife
The Department of Conservation added two crayfish species and a freshwater mussel species to the state endangered species list. The crayfish species are found in the St. Francis River watershed and the freshwater mussel species is found in the Black, Current, Spring, and St. Francis River watersheds. See https://www.sos.mo.gov/CMSImages/AdRules/moreg/2024/v49n2Jan16/v49n2.pdf (p. 96).