Leptothyra baccula Cpr. Berry Turban. [Fig. 122.]
Calliostoma tricolor Gabb. Three-colored top shell. [Fig. 123.]
Haliotis rufescens Swains. Red Abalone. Quite common near Laguna.
Haliotis cracherodii Leach. Black Abalone. More common than the red.
TOOTH SHELLS
Dentalium neohexagnum S. and P. Hexagonal Tusk Shell. Dredged off Laguna.
CHITONS
Mophia hindsii Sby. Hind’s Chiton. [Fig. 124.]
Mophia mucosa Gld. Mossy Chiton. [Fig. 125.]
Ischnochiton clathratus Rve. [Fig. 126.]