78 PALAEONTOLOGY OF CALIFORNIA. 



SINUM, Bolt. Sigaretus, Lam. S. planicostum, Gabb. 



S. planicostum, Gabb. ; Pal. Cal., Vol. 2, p. 49, pi. 14, fig. 6. 

 Pliocene, San Fernando. 



SCALARIA, Lara. S. subcoronata, Cpr. 



Scalaria subcoronata, Cpr. ; B. A. Rep., 18C3, p. 660. 

 Post-Pliocene, Santa Barbara. Living. 



S. CREBRICOSTATA, Cpr. 



Scalaria crebricostata, Cpr. ; Loc. cit., p. 660. 

 Post-Pliocene, San Pedro. Living. 



S. BELLASTRIATA, Cpr. 



Scalaria bellastriata, Cpr. ; Loc. cit., p. 660. 

 Post-Pliocene, Santa Barbara. Living. 



OPALIA, H. & A. Ad. O. (crenatoides, var.) insculpta, Cpr. 



Opalia [crenatoides, var.) insculpta, Cpr. ; An. Mag. Nat. Hist., 1866, p. 277. 

 Post-Pliocene, Santa Barbara. 



MYURELLA, Hds. M. simplex, Cpr. 



Myurella simplex, Cpr. ; B. A. Rep., "West Coast Moll., 1863, p. 657. 

 Post-Pliocene, Santa Barbara, San Pedro. Living. 



CONUS, Linn. C. Californicus, Hds. 



C. Californicus, Hinds; Voy. Sulphur, p. 7, pi. 1, fig. 3, 4, 5. 

 C. ravus, Gld. ; Shells of Mex. and Cal., p. 13, pi. 14, fig. 20: 

 C. ravus, Cpr.; Proc. Zool. Soc, Lond., 1856, p. 206. 



Pliocene, San Fernando ; Post-Pliocene, San Diego, San Pedro, and Santa 

 Barbara. Living. 



CYPRiEA, Linn. (S. Gen. Luponia, Gray.) C. (L.) sPADiCEA,^wains. 



Cypraa spadicea, Swainson ; Phil. Mag., Vol. 61, p. 370; Zool. 111., pi. 182. 

 Luponia spadicea, Gray; Cpr. ; B. A. Rep., p. 657. 

 Post-Pliocene, Santa Barbara Isd. Living. 



