INDEX TO PLATES, VOE. IV. 



PLATE I. 



Fig. 1. Valuta {Scaphdla) AStearnsii, Dall, i 270 



Fig. 2. Nacelhi ( ? ) rosea, Dall, f 270 



Fig. 3, 3«. Littorina Aleuflca, Dall, f 271 



Fig. 4, 4(7, Slphonaria Jjrannani, Steams, | 249 



Fig. 5. Truncatella /Stimpsonii, Stearns, ^-rr 248 



Fig. 6. 3Iafjasella u41eutica, Dall, f 302 



Fig. 7. TerehrateUa occidentalts, Dall, f 182 



Fig. 8. Amphissa (? versicolor, T>i\\\,var.) lineata,fitei\Yns, f, 



Fig. 9*. Pedlcularla Calif arnica, Newc, (Vol. Ill, p. 121) ^, 



Fig, 10. 3Ianr/elia interllrata, Stearns,^ '2'2Q> 



* Pcdicularla CaUfopriIca, dcsoribecl by Dr. W. Nt^wcoinb, ou page 1'21 of Volume III of 

 this Academy's Proceedings, (now figiu'cd from a specimen in my collection,) has again been 

 detected on Corals, in deep water near the Farallones ; also by G. W. Dunn and the late Dr. 

 C. A. Canfield, at Monterey.— K. E. C. Stearks. 



