82 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



MANGILIA RHYSSA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 62, pi. 21, fig. 3. 

 Near San Diego, California. 



MANGILIA INTERFOSSA Carpenter, 1865. 



Ann. Mag. Nat. Hist., ser. 3, vol. 14, p. 30. 



Vancouver Island, British Columbia, to Catalina Island, California. 



MANGILIA INTERFOSSA PEDROANA Arnold, 1903. 



Pal. San Pedro, p. 213, pi. 6. tig. 2. 

 San Pedro, California. Pleistocene. 



MANGILIA LI^EOLATA Reeve, 1846. 



Conch. Icon., J'leurotoma, tig. 337. 



Catalina Island, California (Brannan), to Panama and the Galapagos Is- 

 lands. 



MANGILIA CREBRICOSTATA Carpenter, 1865. 



Ann. Mag. Nat. Hist., ser. 3, vol. 14, p. 30. 

 Forrester Island, Alaska, to Monterey, California. 



MANGILIA LEVIDENSIS Carpenter, 1865. 



Proc. Acad, Nat. Sci. l'hila., p. 03; Troc. U. S. Nat. Mus., vol. 56, pi. 21, 



tig. 1, 1919. 

 Bering Strait to Monterey, California. 



Genus CYTHARELLA Monterosato, 1875. 



Section CYTHARELLA s. s. 



CYTHARELLA HEXAGONA Gabb, 1865. 

 Proc. Cal. Acad. Sci., vol. 3, p. 1S5. 

 Monterey to San Diego, California. 



CYTHARELLA BRANNERI Arnold, 1903. 

 Pal. San Pedro, p. 211, pi. 9, tig. 10. 

 San Pedro to San Diego, Pleistocene. Panama, Recent. 



CYTHARELLA ACULEA Dall, 1919. 



Proc. U. S. Nat. Mus.. vol. 56, p. 74. 



San Diego, California, to Cape San Lucas. 



CYTHARELLA HIPPOLITA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56. p. 76, pi. 22, figs. 6, 8. 

 San Diego to Lower California. 



CYTHARELLA VICTORIANA Dall, 1897. 



Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 13, pi. 1, fig. 9. 

 Victoria, Vancouver Island. 



CYTHARELLA AMATULA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 78, pi. 21, fig. 2. 

 San Diego, California. 



CYTHARELLA MERITA Hinds, 1843. 



Proc. Zool. Soc, p. 42 ; Voy. Sulphur, Moll., pi. 6, fig. 20, 1S44. 

 Monterey, California, to Gulf of Nicoya, Central America. 



