Epitonium crenatoides Cpr. [Fig. 103.]
Actæon puncticælatus Cpr. Barrel Shell. [Fig. 104.]
Mitra idæ Melv. Ida’s Miter Shell. [Fig. 105.]
Mitra lowei Dall (?). [Fig. 106.]
Alectrion (Nassa) perpinguis Gld. [Fig. 107.]
Arcularia (Nassa) tegula Reeve. Cover-lip. [Fig. 108.]
Turris ophioderma Dall. Pencilled Drill Shell. [Fig. 109.]
Potomides (Certhidæ) californica Hold. California Horn Shell. [Fig. 110.]
Myurella simplex Cpr. Simple Auger Shell. [Fig. 111.]