Orbitestella aequicostata B.K. Raines, 2002 Easter Island
Microdiscula augmenta C.F. Laseron, 1958
Orbitestella aura C.F. Laseron, 1954
Orbitestella bastowi (J.H. Gatliff, 1906)
Orbitestella bermudezi (C.G. Aguayo& P.J. Borro, 1946) Bermuda
Microdiscula charopa (R. Tate, 1899) Tasmania1 mm
Orbitestella dariae (Liuzzi& M.L. Zucchi Stolfa, 1979) Italy, Capraia Island1,7 mm
Orbitestella decorata C.F. Laseron, 1954 New South Wales
Boschitestella donaldi (FOSSIL) R.G. Moolenbeek, 1994 †
Boschitestella eloiseae R.G. Moolenbeek, 1994 Midway Islands1 mm
Orbitestella emeryi (F.A. Pax & H. Hoffmann,1924)
Microdiscula fragilis C.F. Laseron, 1954 Australia, New South Wales
Orbitestella gemmulata (W.H. Turton, 1932) South Africa, Natal
Orbitestella granulata (FOSSIL) P. Lozouet, 1998 † France, Aquitaine, Landes
Orbitestella hinemoa M.K. Mestayer, 1919 New Zealand
Microdiscula involuta C.F. Laseron, 1958
Orbitestella iredalei W.L. May, 1919 Australia
Lurifax japonicus T. Sasaki & T.A. Okutani,2005 Sumisu Caldera Volcano
Orbitestella parva (H.J. Finlay, 1924) New Zealand
Orbitestella patagonica L.R.L. Simone& D.G. Zelaya, 2004 Argentina, Tierra del Fuego
Microdiscula planorbis C.F. Laseron, 1958
Orbitestella plicatella (FOSSIL) (A.E.M. Cossmann, 1888 †) France, Aquitaine0,5 mm
Orbitestella ponderi K. Linse, 2002
Orbitestella praehinemoa (FOSSIL) C.R. Laws, 1939 †
Orbitestella praetoreuma (FOSSIL) C.R. Laws, 1939 †
Orbitestella regina E.A. Kay, 1979 Pacific
Microdiscula subcanaliculata (E.A. Smith, 1875) Antarctica
Orbitestella toreuma A.W.B. Powell, 1930 New Zealand
Microdiscula vanhoeffeni K.H.J. Thiele, 1912 Antarctica
Microdiscula vitrea C.F. Laseron, 1954
Lurifax vitreus A. Warén & P. Bouchet,2001 Thyrrhenian Sea
Orbitestella wareni W.F. Ponder, 1990 Argentina, Tierra del Fuego