NOKTHWEST COAST MAEINE SHELLBEARDSTG MOLLTJSKS. 105 
Genus AESOPUS Gould, 1860. 
AESOPUS EURYTOIDES Carpenter, 1864. 
Ann. Mag. Nat. Hist., ser. 3, vol. 14, p. 47. 
San Diego, California, to Panama. 
LL 
AESOPUS CHRYSALLOIDES Carpenter, 1886. 
Proc. Cal. Acad. ScC vol. 3, p. 223. — Aknold, Pal. Cal., pi. 5, lig. 8. 
San Pedro to San Diego, California. 
AESOPUS SANCTUS Dali, 1919. 
Proc. Biol. Soc. Wash., vol. 32, p. 250. 
Todos Santos Bay, Lower California. 
AESOPUS MYRMECOON Dali, 1916. 
Nautilus, vol. 30, No. 3, p. 27. 
San Pedro to Point Abreojos, Lower California. 
AESOPUS GOFORTHI Dali, 1912. (Plate 9, fig. 4.) 
Nautilus, vol. 25, No. 11, p. 127. 
Monterey, California (Goforth). 
Genus AMPHISSA H. and A. Adams, 1853. 
AMPHISSA COLUMBIANA Dali, 1916. (Plate 6, fig. 9; plate 11, fig. 9.) 
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 Dali, 1871. 
Amer. Journ. Conch., vol. 7, p. 113, pi. 16, figs. 10, 11. 
Oregon coast to Cerros Island, Lower California. 
AMPHISSA VERSICOLOR INCISA Dali, 191^. (Plate 11, fig. 10.) 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 331. 
Laguna Beach to San Diego, California. 
• 
AMPHISSA VERSICOLOR CYMATA Dali, 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 Dali, 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 Dali, 1892. 
Proc. U. S. Nat. Mus., vol. 15, p. 213, pi. 20, fig. 4. 
Farallones Islands to San Diego, California, in deep water. 
