Genus Megatebennus H. A. Pilsbry, 1890

(5-4-1-2-1-1-4-21-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 27
Keen, 1971 p 321
Lindner, 1977 p 33
[see also under Subfamily: DIODORINAE]

africanus J. R. Tomlin, 1926
(5-4-1-2-1-1-4-21-0-1-0-0-0)
South African Keyhole Limpet
Ref. Abbott & Dance, 1982 p 27 c

bimaculatus (W. H. Dall, 1871)
(5-4-1-2-1-1-4-21-0-2-0-0-0)
Two-spotted Keyhole Limpet
Ref. Abbott & Dance, 1982 p 27 c

cokeri W. H. Dall, 1909
(5-4-1-2-1-1-4-21-0-3-0-0-0)
[=Fissurella (Cremides) virescens G. B. Sowerby, 1835]
Ref. Keen, 1971 p 321