GASTROPODA. 23 
Defrancia, but upon examination I have come to the con- 
clusion that it belongs to the same section as the foregoing. 
ALCIRA ELEGANS, H. Adams, Proce. Zool. Soc. 1860, 
p- 451; Tryon, M. of C, vol. v. p. 188, pl. 61, fig. 9. 
Harra miNoR, Lamarck, var. crassa, PhilippiimCape 
coast (Phil.). The several varieties of this species are pretty 
widely distributed in the Indian and Pacifie Oceans, but I 
have not yet met with it from the Cape. 
Cassis TESTICULUS, Linné, Reeve, Conch. Icon. sp. 10. 
==/\ specimen of this well-known West Indian and West 
African species in Bairstow collection from South Africa. 
Cassis acnaTina, Lamarck, Reeve, Conch. Icon. sp. 28. 
—Several varieties of this species are found at Port Eliza- 
beth, and probably the shell quoted by Krauss as C. Zey- 
lanica (Lamk.) is one of these. 
Do.ium LuTEosToMA, ister, Conch. Cab. pl. 58, fig. 1. 
—This species was quoted by me in the ‘Journal of 
Conchology,’ as D. Favanni (Hanley), from which T find it 
differs. It is nearly allied to D. variegatum. The South- 
African specimens differ very little from the Japanese. 
LAMELLARIA PERSPICUA, Linn., Sowerby’s Illust. Index 
of Brit. Shells, pl. 16, figs. 23, 24.—Port Elizabeth. 
NatTICA IMPERFORATA, Sowerby (Gray ?), Zool. of Captain 
Beechey’s Voyage, p. 135, pl. 37, fig. 1; Sowerby, Thes. 
Conch. vol. v. pl. 460, fig. 93. =. genwana, Reeve, Conch. 
Icon. sp. 121 Common at Port Elizabeth. 
Natica Forata, Récluz, Sowerby, Thes. Conch. vol. v. 
pl. 460, fig. 96.—Port Elizabeth, Butfalo River, &e. 
Natica pipyMA, Bolien, Sowerby, Thes. Conch. vol. v. 
pl. 455, fig. 14.=N. emerclanne (Recluz).—Port Elizabeth 
(rare), Japan, Philippines, &c. (common). 
Natica Simi#, Chemnitz, Sowerby, Thes. Conch. vol. v. 
pl. 459, fig. 71. —Port Elizabeth (rare ). 
Navica MAMILLA, Lamarck, Chemnitz, Conch. Cab. Bd. v. 
tab. 189, figs. 1928, 1929; Sowerby, Thes. Conch. vol. v. pl. 
456, fig. 29. —Natal (C rawiord). A common species, widely 
Gre aiatede in the Indian and Pacifie Oceans. 
