94 PALEONTOLOGY OF CALIFORNIA. 



M. Pedroana, Con., sp. 



Tellina Pedroana, Con. ; P. E. R. Rep., Vol. 5, p. 323, pi. 3, fig. 17. 

 Post-Pliocene, San Pedro. Living. 



M. inconspicua, Brod. & Sby., sp. 



Tellina inconspicua, B. & S. ; Zool. Jour., 1829, p. 363 ; Beechey's Voy., p. 153, 



pi. 41, fig. 6. 

 Sanguinolaria Californica, Con. ; Jour. Phil. Acad., Vol. 7, p. 231, pi. 17, fig. 11. 

 Macoma inconspicua, Cpr. ; Brit. Assn. Rep., 1863. 

 Post-Pliocene, Santa Barbara. Living. 



SEMELE, Sebum. S. decisa, Con., sp. 



Amphidesma decisa, Con. ; Jour. Phil. Acad., 1 ser., Vol. 7, p. 234, pi. 17, fig. 12. 

 Semele decisa, Cpr. ; Proc. Zool. J3oc, 1856, p. 213. 

 Post-Pliocene, San Pedro. Living. 



S. PULCHRA, Sby., sp. 



Amphidesma jndchra, Sby. ; Conch. 111., No. 2, fig. 2. 



Semele pulchra, Cpr. ; Rep. W. C. Moll., Brit. Assn., 1856, 1863. 



Post-Pliocene, San Pedro. Living. 



CUMINGIA, Sby. C. Californica, Con. 



Cumingia Californica, Con. ; Jour. Phil. Acad., 1 ser., Vol. 7, p. 234, pi. 17, 



fig. 12. . 

 Post-Pliocene, Santa Barbara. Living. 



MERCENAMA, Sebum. M. perlaminosa, Con. 



M. perlaminosa, Con. ; Proc. Phil. Acad., 1855, p. 267. 

 Id., Gabb; Pal. Cal., Vol. 2, p. 22, pi. 5, fig. 38; p. 55, pi. 15, tig. 14. 

 Venus Kennerleyi, Rve. ; Icon. Conch., Venus, pi. 12, fig. 41. 

 Mercenaria Kennerleyi, Cpr. ; Rep. on W. C. Moll., 1866. 

 Post-Pliocene, Santa Barbara. Living. 



CHIONE, Megerle. C. succincta, Val., sp. 



Venus succincta, Val. ; Humb. & Bonpl., Obs. sur. Zool., p. 219, pi. 48, fig. 1. 

 Chione succincta, Cpr. ; Rep. W. C. Moll., Brit. Assn., 1863, p. 641. 

 Venus Californica, Con. ; Jour. Phil. Acad., Vol. 7, p. 251. 



