82 
BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
MANGILIA RHYSSA Dali, 1919. 
I'roe. U. S. Nat. Mus., vol. 56, p. 62, pi. 21, fig. 3. 
Near San Diego, California, ‘dossil, 
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. 
l*al. San Bedro, p. 213, pi. 6, fig. 2. 
San Pedro, California. Pleistocene. 
MANGILIA LINEOLATA Reeve, 1846. 
Conch. Icon., Pleuroioma, fig. 337. 
Catalina Island, California (Brannan), to Panama and the Galapagos Is- 
lands. 
MANGILIA CREBRICOSTATA Carpenter, 1865. 
Ann. Mag. Nat. Hist., sei*. 3, vol. 14, p. 30. 
Forrester Island, Alaska, to Monterey, California. 
MANGILIA LEVIDENSIS Carpenter, lS6j(. 
Proc. Acad. Nat. Sci. Phila., p. 63; Proc. U. S. Nat. Mus., vol. 56, pi. 21, 
fig. 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. 185. 
JMonterey to San Diego, California. 
CYTHARELLA BRANNERI Arnold, 1903. 
Pal. San Pedro, p. 211, pi. 9, fig. 10. 
San Pedro to San Diego, Pleistocene. Panama, Recent. 
CYTHARELLA ACULEA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 74. 
San Diego, California, to Cape San Lucas. 
CYTHARELLA HIPPOLITA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 76, pi. 22, figs. 6, 8. 
San Diego to Lower California. 
CYTHARELLA VICTORIAN A Dali, 1897. 
Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 13, pi. 1, fig. 9. 
Victoria, Vancouver Island. 
CYTHARELLA AMATULA Dali, 1919. 
Proc. U. S. Nat. IMus., 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, 1844. 
Monterey, California, to Gulf of Nicoya, Central America. 
