172 
BULKETIN 112, UNITED STATES NATIONAL MUSEUM. 
TRICOLIA COMPTA PRODUCTA Dali, 1908. 
Proc. U. S. Nat. Mus., vol. 34, p. 256. — Tryon, Man., vol. 10, p. 173, pi. 39, 
fig. 69. 
San Pedro, California. 
TRICOLIA PULLOIDEA Carpenter, 1865. 
Ann. Mag. Nat. Hist., ser. 3, voi. 15, p. 180. 
Monterey, California, to Lower California. 
TRICOLIA PULLOIDEA ELATIOR Carpenter, 1865. 
Ann. Mag. Nat. Hist., ser. 3, vol. 15, p. 180. ^ 
Monterey to San Diego, California. A 
Subgenus Eulititidium Pilsbry, 1898. 
EULITHIDIUM TYPICUM Dali, 1908. 
Proc. U. S. Nat. Mus., vol. 34, p. 255. 
San Luis Obispo, California, to Cape San Lucas. 
EULITHIDIUM SUBSTRIATUM Carpenter, 1864. 
Ann. Mag. Nat. Hist, vol. 13, p. 475. 
Catalina Island, California, to Panama. 
EULITHIDIUM LURIDUM Dali, 1897. 
Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 15, pi. 1, fig. 11. 
Vancouver Island to Mendocino County, California. 
Family TURBINIDAE. 
Genus ASTRAEA Bolten, 1798. 
Subgenus Pomaulax Gray, 1850. 
POMAULAX UNDOSUS Wood, 1828. 
Index Test. Suppl., p. 16, pi. 5, Troclius, fig. 1. 
Laguna Beach, California, to Cerros Island, Lower California. 
Subgenus Pachypoma Gray, 1850. 
PACHYPOMA INAEQUALE Martyn, 1784. 
Figs. Nondescript Shells, tab. 1, pi. 31. 
Vancouver Island, British Columbia, to San Pedro and the Santa Barbara 
Islands, California, Q 
PACHYPOMA INAEQUALE PACIFICUM Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 356. 
Pacific Beach, San Diego County, California. 
PACHYPOMA BARBARENSE Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 357. 
Off Santa Cruz Island, California, in 30 fathoms. 
Genus LEPTOTHYRA (Carpenter) Pease, 1869. 
LEPTOTHYRA CARPENTERI Pilsbry, 1888. 
Tryon, Man., vol. 10, p. 247, pi. 39«, fig. 26 ; pi. 60, fig. 66. 
Sitka Sound, Alaska, to San Diego, California. Ccrfvn/x^o 
