20 PROCEEDINGS OF THE NATIONAL. MUSEUM. vol. 65 



Family TURBINIDAE. 



Genus ASTRAEA Bolten, 1798. 



Subgenus Pachypoma Gray, 1850. 



ASTRAEA INAEQUALIS PACmCA Dall, 1919; one specimen and sixteen opercul.< 



Living, Off Santu Cruz Island, California, in 30 fathoms. 

 Genus LEPTOTHYRA (Carpenter) Pease, 1869. 



LEPTOTHYRA CARPENTER! Pilsbry, 1888; twelve specimens. 



Living, Sitka, Alaska-San Diego, California. 



LEPTOTHYRA BACULA Carpenter. 1864; one specimen. 



Living, Puget Sound-San Martin Islands, Lower California. 



LEPTOTHYRA PAUCICOSTATA Dall. 1871; thirteen specimens. 



Living Monterey-Coronado Islands. 



Family TROCHIDAE. 



Genus HALISTYLUS Dall, 1889. 



HALISTYLUS SUBPUPOIDEUS Tryon. 1838; one specimen. 



Living, Queen Charlotte Islands, British Columbia-Panama. 



Genus TEGULA Lesson, 1832. 



Section CHLOROSTOMA Swainson, 1840. 



TEGULA FUNEBRALIS A. Adams, 1834; fifteen specimens. 



Living, Vancouver Island-Cerros Islands, Lower California. 

 TEGULA MONTEREYI Kiener, 1850; seven specimens. 



Living, Vancouver Island-Channel Islands, Lower California. 



TEGULA LIGULATUS Menke, 1850; one specimen. 



Living, Monterey, California-Acapulco, Mexico. 



Genus CALLIOSTOMA Swainson, 1840. 



CALIOSTOMA CANALICULATUM Martyn, 1784; ten specimens. 



Living, Sitka, Alaska-San Diego, California. ^ 



CALUOSTOMA CANALICULATUM Martyn, 1784; ten specimens. 



Living, Sitka, Alaska-San Diego, California. 



Genus MARGARITES Leach, 1847. 



Subgenus Lirularia Dall, 1909. 



MARGARITES PARCIPICTA PEDROANA Arnold, 1903; plentiful. 



Not reported living. 

 MARGARITES MAGNA, new species; most plentiful. • ' 



Not known living. 



MARGARITES LIRULATA Carpenter. 18G4 ; two specimens. , 



Living, Alaska-San Diego, California. 

 MARGARITES OPTABILIS Carpenter, 1864; one specimen. 

 Living, Santa Barbaru-San Pedro, California. 



