NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 105 

 Genus AESOPUS Gould, 1860. 



AESOPUS EURYTOIDES Carpenter, 1864. 



Ann. Mag. Nat. Hist., ser. 3, vol. 14, p. 47. 

 San Diego, California, to Panama. 



AESOPUS CHRYSALLOIDES Carpenter, 1886. 



Proc. Cal. Acad. Sci., vol. 3, p. 223*.— Arnold, Pal. Cal., pi. 5, fig. 8. 

 San Pedro to San Diego, California. 



AESOPUS SANCTUS Dall, 1919. 



Proc. Biol. Soc. Wash., vol. 32, p. 250. 

 Todos Santos Bay, Lower California. 



AESOPUS MYRMECOON Dall, 1916. 

 Nautilus, vol. 30, No. 3, p. 27. 

 San Pedro to Point Abreojos, Lower California. 



AESOPUS GOFORTHI Dall, 1912. (Plate 9, fig. 4.) 



Nautilus, vol. 25, No. 11, p. 127. 

 Monterey, California (Goforth). 



Genus AMPHISSA H. and A. Adams, 1853. 



AMPHISSA COLUMBIANA Dall, 1916. (Plate 6, fig. 9; plate 11, fig. ».) 



Nautilus, vol. 30, No. 3, p. 27; Amer. Journ. Conch., vol. 7, pi. 16, fig. 9, 



1871. 

 Chiachi Islands, Alaska, to San Pedro, California. 



AMPHISSA VERSICOLOR Dall, 1871. 



Amer. Journ. Conch., vol. 7, p. 113, pi. 16, figs. 10, 11. 

 Oregon coast to Cerros Island, Lower California. 



AMPHISSA VERSICOLOR INCISA Dall, 1919. (Plate 11, fig. 10.) 



Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 331. 

 Laguna Beach to San Diego, California. 



AMPHISSA VERSICOLOR CYMATA Dall, 1916. 



Nautilus, vol. 30, No. 3, p. 27. 

 Monterey, California. 



AMPHISSA VERSICOLOR LINEATA Stearns, 1872. 



Proc. Cal. Acad. Sci., vol. 4, p. 322, pi. 1, fig. 8. 

 Monterey, California. 



AMPHISSA RETICULATA Dall, 1916. 

 Nautilus, vol. 30, No. 3, p. 27. 

 Port Althorp, Alaska, to San Diego, California. 



AMPHISSA UNDATA Carpenter, 1864. 



Suppl. Rep. Brit Assoc, p. 148 ; Proc. Cal. Acad. Sci., vol. 3, p. 158. — Keep, 



West Coast Shells, fig. 163. 

 Monterey, California, to Cerros Island, Lower California. 



AMPHISSA BICOLOR Dall, 1892. 



Proc. U. S. Nat. Mus., vol. 15, p. 213, pi. 20, fig. 4. 

 Farallones Islands to San Diego, California, in deep water. 



