Lucapina crenulata Sby. Great Key-hole Limpet. [Fig. 65.]
Clypidella (Lucapinella) calliomarginata Cpr. Southern Key-hole Limpet. [Fig. 66.]
Megatebennus bimaculatus Dall. Spotted Key-hole Limpet. [Fig. 67.]
Turris (Bathytoma) carpenteriana Gab. Carpenter Turret Shell. [Fig. 68.] (Laguna Beach, Jahraus.)
Trophon belcheri Hds. Belcher Trophon. [Fig. 69.] (Jahraus.)
Trophon triangulatus Cpr. Three-cornered Trophon. Dredged off Laguna Beach. Bean. [Fig. 70.]
Australium undosus Wood. Wavy Topshell. [Fig. 71.]
Bullaria gouldiana Pisb. Gold’s Bubble-shell. Many collected at Balboa much larger than the specimens shown. [Fig. 72.]
Haminea vesicula Gld. White Bubble-shell. [Fig. 73.]
Haminea virescens Sby. Green Bubble-shell. [Fig. 74.]