14 AMPULLARIIDE. 
var. bicarinata. 
2 Birket Kurak; coll. Dr. G. Fritsch. 
I Locality ? ; exc, G. Nevill, Esq. 
var. depressa. 
Conch.—Cab. I, pl. 6, fig. 5 [jur.]. 
1 Dongola; coll. Dr. G, Fritsch. 
2. Lanistes guinaicus. 
Cochlea guinaica, Chemnitz, Conch.—Cab. I, Vol. IX, p. 8, 1786, Rv. Volta. 
1 Lagos, W. Africa; ex c. Dr. H. Dohrn. 
3. Lanistes plicosus. 
Lanistes plicosus, von Martens, Nov. Conch. V. 1878, pl. 156, figs. 3-5, Loc. ? ; 
sect. Meladomus. 
1 Loc.? ; ex c.G. Nevill, Esq. 
4, Lanistes ovum. 
Lanistes ovum, [Peters] Troschel, Arch, Naturg. 1835, p. 215, Mozambique, 
long. 13 zoll.; sect Meladomus. 
1 Africa; exc, G. Nevill, Esq. 
5. Lanistes purpureus. 
Lanistes purpureus, Jonas, Arch. Naturg. 1839, p. 242, [emend. Trosch, 
1845, Madagascar]; = Bulimus tristis, Jay, Cat. 1839, Zanzibar ; sect, 
Meladomus. 
3 Loc.?; exc. As. Soc. Bengal, 
1 Zanzibar ; ex c. A. Morelet, Esq. (as “LZ, tristis, Jay’’), 
6. Lanistes libycus. 
Ampullaria Libyca, Morelet, Rev. Zool. 1848, p. 354, Gabon; sect. Mela- 
domus. 
1 Cédte de Guinée; ex c. A. Morelet, Esq. 
