Type material of L. coosaensis and its synonyms and other specimens showing conchological variation seen in L. coosaensis. AUSNM 121295, Anculosa coosaensis Lea, 1861 (lectotype) BUMMZ 101139, Anculosa aldrichi Goodrich, 1922 (holotype) CUMMZ 10144, Anculosa brevispira Goodrich, 1922 (holotype) DUMMZ 10145, Anculosa choccoloccoensis, Goodrich, 1922 (holotype) EUSNM 1456804, Anculosa coosaensis Lea, 1861 (paralectotype) F–IUSNM 121294 Anculosa coosaensis Lea, 1861 (paralectotypes) JUSNM 121296 Anculosa coosaensis Lea, 1861 (paralectotype) K, LUSNM 504866 "Leptoxis taeniata". N–PUSNM 336408 "Leptoxis taeniata". Scale bar: 5 mm.