Tritonalia barberensis Gabb. [Pl. V. Fig. 7.]
Leptothyra baccula Cpr. Pink to gray. [Pl. V. Fig. 8] ×6.
Leptothyra carpenteriana Pilsb. Red Turban-shell. [Pl. V. Fig. 9] ×6.
Leptothyra paucicosta Dall. White. [Pl. V. Fig. 10] ×6.
Jeffreysia translucens Cpr. (?). [Pl. V. Fig. 11] ×6.
Pedipes unisulcata J. G. Cooper. Light brown. [Pl. V. Fig. 12] ×6.
Mitromorpha aspera Cpr. Brown. [Pl. V. Fig. 13] ×6.
Vermetus anellum Morch. White. [Pl. IV. Fig. 6] ×10. This specimen is more coiled than some others.
Cerithiopus convexa Cpr. Dark brown. [Pl. V. Fig. 14.]
Cerithiopus columna Cpr. Light brown. [Pl. V. Fig. 15.]