Clausidiidae Embleton, 1901
Clausidium apodiformis (Philippi, 1839)
Clausidium californiense Wilson C.B., 1935
Clausidium caudatum (Say, 1818)
Clausidium chelatum Pillai, 1959
Clausidium dissimile C. B. Wilson, 1921
Clausidium saldanhae Kensley, 1974
Clausidium searsi Wilson C.B., 1937
Clausidium senegalense Humes, 1957
Clausidium tenax Humes, 1949
Clausidium testudo Kossmann, 1867
Clausidium travancorense Pillai, 1959
Clausidium vancouverense (Haddon, 1912)
Clausidium vancouverensis (Haddon, 1912)
