(BXE 
741. 
ISTO SPECIES Sly 
A. subrotundus, Tryon, West Coast Shells, 
Dp. Lid: 
A. oregonensis, Clessin, Nautilus XIII, p. 
Gos kek p60: 
A. caurinus, Cpr., Nautilus V, p. 120. 
Genus, aanz, Clessin 
L. patelloidea, Lea, Nautilus XII, p. 60. 
L. altus, Tryon, Nautilus XIII, p. 69. 
Genus, acroloxus, Beck 
A. nuttallii, Haldeman, Figure 137. 
Genus, Gundlachia, 
G. californica, Pfeiffer, 8S. I. Mis. Coll. 148, 
p. 149. 
Order, crenoBRANCHIATA 
Sub-order, ORTHODONTA 
Family, TEREBRIDAE 
Genus, ‘erebra, Adanson 
T. specillata, Hinds, 8. I. Miss. Coll. No. 252, 
Oey LONE 
Genus, Myurella, Hinds 
M. simplex, Cpr., Nautilus VU, p. 133. 
Family, CONIDAE 
Genus, conus, Linne 
C. californicus, U.S. N. M. XV, p. 208. 
Family, PLEUROTOMIDAE 
Genus, Pienrotoma, Lamarck 
P. carpenteriana, Gabb, U. 8S. N. M. XU, p. 
303. 
P. perversa, Gabb, U. S. N. M. XXIV, p. 
Olid. 
