NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 113 

 ACANTHINUCELLA SPIRATA PUNCTULATA Sowerby, 1835. 



Conch. Illustr. Monoceros, fig. 3. 



Monterey, California, to San Tomas, Lower California, and Socorro. 



ACANTHINUCELLA SPIRATA AURANTIA Dall, 1908. 

 Proc. U. S. Nat. Mus., vol. 34, No. 1610, p. 248. 

 Newport and San Pedro, California. 



ACANTHINUCELLA PAUCILIRATA Stearns, 1871. 



Conch. Memo., No. 6, p. 1 ; Amer. Journ. Conch., vol. 7, p. 107, pi. 14, fig. 10. 

 San Pedro, California, to Cerros Island, Lower California. 



Subgenus Acantiiina s. s. 



ACANTHINA LUGUBRIS Sowerby, 1822. 



Gen. Shells, Monoceros, fig. 3 ; Conch. 111., fig. 11, 1835. 

 San Diego, California (Ritchie), to Magdalena Bay, Lower California, and 

 the Galapagos Islands. 



Genus FORRERIA Jousseaume, 1880. 



FORRERIA BELCHERI Hinds, 1843. 



Proc. Zool. Soc, p. 127 ; Zool. Voy. Sulphur, Moll., pi. 2, figs. 1-3, 1844. 

 San Pedro, California, to Seammon Lagoon, Lower California. 



Family CORALLIOPHILIDAE. 

 Genus CORALLIOPHILA H. and A. Adams, 1853. 



Subgenus Psetjdomtjbex Monterosato, 1872. 



PSEUDOMUREX COSTATA Blainville, 1832. 



Nouv. Ann. du Mus. Paris, vol. 1, p. 232, pi. 11, fig. 8. 

 San Miguel Island, California, to Panama. 



PSEUDOMUREX HINDSII Carpenter, 1857. 



Mazatlan Cat., p. 205; Zool. Voy. Sulphur, Moll., pi. 1, figs. 1G, 17. 

 Point Conception, California, to San Diego, and Panama. 



PSEUDOMUREX KINCAIDI Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 339. 

 Pnget Sound (Kincaid). 



Suborder STREPTODONTA. 

 Superfamily PTENOGLOSSA. 



Family EPITONIIDAE. 



Genus EPITONIUM Bolten, 1798. 



Subgenus Opat.lv II. and A. Adams, 1853. 



OPALIA WROBLEWSKII Morch, 1876. 



Journ. Acad.'Nat. Sci. Phila., ser. 2, vol. 8, p. 190; Rept. U. S. Expl. Exp., 



Moll., p. 207, 1852.— Keep, West Coast Shells, p. 1S2, fig. 173, 1911. 

 Forrester Island, Alaska, to San Diego, California. 



