Alcadia lewisi Pilsbry, 1942 (additional source)
Biomphalaria havanensis (L. Pfeiffer, 1839) (additional source)
Cerion martinianum (Küster, 1844) (additional source)
Cerion nanus [sic] accepted as Cerion nana (Maynard, 1889) (basis of record)
Cerion pannosum (Maynard, 1889) (additional source)
Chondropoma caymanbracense parvicaymanense Pilsbry, 1930 (basis of record)
Chondropoma caymanense Preston, 1911 (additional source)
Cyclopilsbrya fonticula (Preston, 1911) (basis of record)
Drepanotrema lucidum (L. Pfeiffer, 1839) (additional source)
Gastrocopta pellucida (L. Pfeiffer, 1841) (additional source)
Gastrocopta rupicola marginalba (L. Pfeiffer, 1840) (additional source)
Geomelania (Merilliana) alemon Pilsbry, 1942 represented as Geomelania alemon Pilsbry, 1942 (basis of record)
Helicina fasciata substriata J. E. Gray, 1824 (basis of record)
Hemitrochus lewisiana (Pilsbry, 1942) (basis of record)
Hemitrochus streatori (Pilsbry, 1889) (additional source)
Lucidella caymanensis Pilsbry, 1930 (additional source)
Melaniella gracillima (L. Pfeiffer, 1839) (additional source)
Microceramus caymanensis Pilsbry, 1942 (additional source)
Orthalicus undatus jamaicensis (Pilsbry, 1899) (additional source)
Pineria perpusillus (Wurtz, 1950) (basis of record)
Pupoides albilabris (C. B. Adams, 1841) accepted as Pupoides nitidulus (L. Pfeiffer, 1839) (additional source)
Subulina octona (Bruguière, 1789) (additional source)
Succinea latior C. B. Adams, 1849 (additional source)
Varicella (Varicella) caymanensis Pilsbry, 1942 represented as Varicella caymanensis Pilsbry, 1942 (basis of record)
Varicella (Varicella) pinchoti Pilsbry, 1930 represented as Varicella pinchoti Pilsbry, 1930 (basis of record)