OLIVA.— Plate V. 



Fig. 



57-60. EMiCATOR, 31, Meuschen. — O. cruenta, Solander. 

 Zanzibar ; Australia ; Philippines, etc. 



61-G5. Peruviana, 32, Lavik. — Copiapo, Peru. 



66, 67. Stainfoethii, 33, Reeve. — Hab. ? 



68, 69. LENTiGiNOSA, 34, Reeve. — Hab. ? 



70-72. MAEMOREA, 35, Martini. — 0. flammulata, Lamk. — 

 Dredged at Cape Blanco. 



73, 74. Caeoliniana, 37, Duclos.— Hab. ? 



