Approximately 140 sq mi / 89,771 acres
Itawamba and Monroe Counties MS.
Inflated Heelsplitter, Orangenacre Mucket, Black Sandshell, Alabama Hickorynut, Southern Clubshell, Ovate Clubshell (H)
, Southern Combshell (H)
, Alabama Moccasinshell (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).
Ovate Clubshell, Southern Clubshell, Alabama Moccasinshell, Orangenacre Mucket.