Alabama Creekmussel Strophitus connasaugaensis. Uncommon. Endemic to Mobile Basin. Found in Coosa and Cahaba river systems. May occur in areas with little to moderate current. HIGH CONSERVATION CONCERN.

Southern Creekmussel Strophitus subvexus. Special concern. Found throughout Alabama south of Tennessee River system. Often found in sluggish water. Moderate Conservation Concern.

Creeper Strophitus undulatus. Rare. Limited to Tennessee River drainage. Extant only in a short reach of Bear Creek, Colbert County. Occurs in a variety of habitats. HIGHEST CONSERVATION CONCERN.