PELECYPODA, o7 
OstrEA RUFA, Lamarck = O. australis (Lamk.) = tuber- 
culata (Lamk.), Conch. Icon. (Ostrea), sp. 25.—Algoa Bay, 
and Natal coast (Krauss). 
OsTREA CUCULLATA, Born, Conch. Teon. pl. 16, fig. 34.— 
Natal coast (Krauss). Found on yarious coasts in the Indian 
and Pacific Oceans. 
OSTREA ROSACEA, Chemnitz, Conch. Icon. sp. 46.—Natal 
coast (Krauss). 
BRACHIOPODA. 
TEREBRATULINA RADIATA, Reeve, Conch. Ieon. (Terebra- 
tula) sp. 7 ?=abyssicola (Ad. & Rve.).—Port Elizabeth. 
Kraussta ruBRA, Pallas=Terebratula capensis, Krauss, 
Sudafr. Moll. p. 32, pl. 2, fig. 10.—Port Elizabeth. 
KRAUSSIA COGNATA, Chennitz (Anomia), Reeve, Conch. 
Icon, (Terebratula), sp. 38.—It is doubtful whether this is 
distinct from AK. rubra. I have not met with it among 
South African shells. 
KRAUSSIA NATALENSIS, Wrauwss (Terebratula), Sudafr. 
Moll. p. 33, pl. 2, fig. 11.—Natal. 
Kraussia pisuM, Valenciennes (Terebratula), Reeve, 
Conch. Icon. (Terebratula), sp. 36.—Port Elizabeth and 
Natal. 
Kraussia DrsHayesi, Davidson, Reeve, Conch. Icon. 
(Terebratula), pl. 9, fig. 35. 
ADDENDUM. 
GIBBULA BIPORCATA, Sowerby (A. Adams, Mss. p. 44). 
Testa orbiculata, subcompressa, solidiuscula, perforata, 
earneo-albida, roseo strigata vel maculata; spira abbreviato- 
conica, gradata; anfractus 4, angulati, spiraliter striati ; 
anfr. ultimus valde bicarinatus; basis planato-convexa, 
spiraliter striata ; apertura lata, obliqua; peristoma tenue, 
margine columellari sursum tenuiter dilatato, perforationem 
fere tegente. 
Diam. 6, alt. 5 millim. 
Hab. Cape Town (Cuming). 
