
Obscurella martorelli esserana (Fagot, 1888)

Obscurella martorelli martorelli (Servain, 1880)

Obscurella oscitans Gofas, 1989

Opisthostoma acolaston Vermeulen, 1994

Opisthostoma asyndeton Vermeulen, 1994

Opisthostoma austeni E.A.Smith, 1893

Opisthostoma ballorum Vermeulen, 1991

Opisthostoma baritense E.A.Smith, 1893

Opisthostoma bracyacrum Thompson, 1978

Opisthostoma christae Maassen, 2001

Opisthostoma concinnum Fulton, 1901

Opisthostoma crespignyi (A. Adams, 1856)

Opisthostoma everetii (E.A.Smith, 1893)

Opisthostoma gibbosum Vermeulen, 1994

Opisthostoma javanica Benthem-Jutting, 1959

Opisthostoma jucundum (E.A.Smith, 1893)

Opisthostoma kakiense Tomlin, 1948

Opisthostoma laemodes Bethem Jutting, 1961

Opisthostoma linterae Sowerby, 1896

Opisthostoma mirabile (E.A.Smith, 1893)

Opisthostoma otostoma Boettger, 1893

Opisthostoma palinhelix Jutting, 1952

Opisthostoma piesingensis (E.A.Smith, 1893)

Opisthostoma pumilo (E.A.Smith, 1893)

Opisthostoma sadongense (E.A.Smith, 1894)

Opisthostoma salpidomon Jutting, 1952

Opisthostoma secreta Maassen, 2000

Opisthostoma semisolutum Vermeulen, 1994

Opisthostoma simplex Fulton, 1901

Opisthostoma tiesenhanseni (E.A.Smith, 1894)

Opisthostoma transequatorialis Vermeulen, 1994

Opisthostoma turriforme Jutting, 1952

Opisthostoma wallacei busauense (E.A. Smith, 1893)

Palaina arborfumosa Shea & Griffiths in Stanisic et al., 2010

Palaina capillacea (Pfeiffer, 1855)

Palaina deliciosa Iredale, 1944

Palaina doliolium Moellendorff, 1897

Palaina levicostulata Iredale, 1944

Palaina macgillivrayi (Pfeiffer, 1855)

Palaina waterhousei Iredale, 1944

Palaina xiphidium Moellendorff, 1897

Plectostoma kitelli Maassen, 2002