THE NAUTILUS. 57 



Sanguinolaria nuttallii, Conr. False Bay. Mostly dead shells. 



Tellina bodegensis, Hinds. Pacific Beach. Single valves. 



Metis alta, Conr. False Bay. One example. 



Macoma nasuta, Conr. Not rare. 



Semele decisa, Conr. Pacific Beach. A single valve. 



Semele rupium, Sby. A few beautiful examples. 



Lyonsia californica, Conr. False Bay. Fine shells in the drift. 



Pandora bicarinata, Cpr. Pacific Beach. Many single valves. 



Platyodon cancellatus, Conr. Torrey Pines. Fresh specimens. 



Solen rosaceus, Cpr. False Bay. Young specimens. 



Parapholas californica, Conr. Not rare with Adula. 



Penitella penita, Conr. In soft rock. 



Dentalium neohexagonum, S. & P. Pacific Beach. In sand. 



*Cadulus quadrifissus, Cpr. One fine shell. 



*Cavolinia tridentata, Forsk. Worn specimens. 



Actaeon punctocaelatus, Cpr. False Bay. Among the drift. 



*Tornatina culcitella, Gld. A single young specimen. 



Tornatina cerealis, Gld. False Bay. Abundant in drift. 



Bulla gouldiana, Pils. False Bay. Very plentiful. 



Haminea vesicula, Gld. False Bay. Empty shells. 



Haminea virescens, Sby. South La Jolla. On alga-covered 

 rocks. 



Tylodina fungina, Gabb. On brown algae. 



*Pedipes unisulcatus, J. G. C. Several hundred in two days. 



Melampus olivaceus, Cpr. False Bay. Abundant with Ceri- 

 thidea. 



Siphonaria peltoides, Cpr. One washed ashore. 



Gadinia reticulata, Sby. On the beaches. 



Physa sp. indet. In a small reservoir back of the town. 



Succinea rustica, Gld. San Diego Mission. On the muddy banks 

 of a small stream. 



Helix aspersa, Muller. I took several dozen to the town and re- 

 leased them in a garden. Today they may still be found. 



Epiphragmophora tudiculata, Binney. Among the roots of cacti. 



Epiphragmophora stearnsiana, Gabb. False Bay. A few speci- 

 mens on the beach, probably washed from Point Loma. 



Glyptostoma newberryanum, W. G. B. Plentiful ten miles in- 

 land. 



Terebra simplex, Cpr. Pacific Beach. Uncommon. 



