Genus Megatebennus H. A. Pilsbry, 1890

(5-4-1-2-1-1-3-8-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 27
[=Fissurellidea A. Orbigny, 1841]
Ref. Vaught, 1989 p 6
[see also under Subfamily DIODORINAE]

africanus J. R. Tomlin, 1926
(5-4-1-2-1-1-3-8-0-1-0-0-0)
South African Keyhole Limpet
Ref. Abbott & Dance, 1982 p 27 c

bimaculatus (W. H. Dall, 1871)
(5-4-1-2-1-1-3-8-0-2-0-0-0)
Two-spotted Keyhole Limpet
Ref. Abbott & Dance, 1982 p 27 c