70 PALAEONTOLOGY OF CALIFORNIA. 



PTEROIJOTUS, Swains. P. festtvtts, lids. sp. 



Murexfestivus, Hinds ; Proc. Zool. Soc, 1843, p. 127. 

 Id., Hds. ; Voyage of the Sulphur, p. 9, pi. 3, fig. 13, 14. 

 Pteronotus fesilvus, Cpr. ; Brit. Assn. Rep., 1863, p. 663. 

 Post-Pliocene, S. Diego. Living. 



GCIUEBRA, Leach. O. interfossa, Cpr. 



Ocinebra interfossa, Cpr. ; Brit. Assn. Rep., 1863, p. 663. 

 Post-Pliocene, Santa Barbara. Living. 



O. LURIDA, Midd. sp. 



Tritouium luridum, Midd. ; Mai. Ross., pt. 2, p. 150, pi. 4, fig. 4 and 5. 

 Ocinebra lurida, Cpr. ; Brit. Assn. Rep., 1863, p. 663. 

 Post-Pliocene, S. Pedro. Living. 



TE0PH0N, Montf. T. ponderosum, Gabb. 



T. ponderosum, Gabb; Pal. Cal., Vol. 2, p. 2, pi. 1, fig. 3. 

 Miocene, Griswold's and Walnut Creek, Contra Costa Co. ; Pliocene, Kirker'a 

 Pass. 



T. SQUAMULIFER, Cpr. 



Id., Cpr.-, Pal. Cal., Vol. 2, p. 44. 

 Post-Pliocene, Sta. Barbara. Living. 



T. MULTICOSTATUS, Escb. Sp. 



Trophon multicoslatus, H. and A. Ad. ; Gen. R. Moll., Vol. 1, p. 77. 

 Murcx muUicostatus, Esch. ; Zool. Atl., p. 11. 

 Polyplcx gracilis, Perry; Conchology, pi. 9, fig. 4. 

 Post-PIiocenc, Santa Barbara. Living. 



T. Orpheus, Gld. sp. 



Fusus Orpheus, Gld. ; Proc. Boston Nat. Hist. Soc, 1849, p. 142. 

 Id., Gld. ; Wilkes's Exped., p. 234, pi. 16, fig. 285. 

 Trophon Orpheus, Cpr.; Brit. Assn. Rep., 1863, p. 663. 

 Post-Pliocene, Santa Barbara. Living. 



T. tenuisculptus, Cpr. 



Trophon tenuisculptus, Cpr. ; An. & Mag. Nat Hist., 1866, p. 227. 

 Post-Pliocene, Santa Barbara. Living, 



