Approximately 248 sq mi / 158,568 acres.
Conecuh, Monroe and Wilcox Counties AL.
Orangenacre Mucket, Alabama Pearlshell (H)
, Ovate Clubshell (H)
(H) = Historic (species historically occurred in the SHU or SRRU but, it has either not been collected in a number of years, and may be considered extirpated, or the species could be present but there aren’t recent records to document its presence).