ABT. 22 SAN PEDRO FAUNA OLDROYD. . 1 I 



Family CANCELLARIIDAE. 

 Genus ADMETE Kroyer, 1842. 



ADMETE RHYSSA Dall, 1919, one specimen. 



Living, Santa Rosa Island, California-South Coronado Island. 



Family OLIVELLIDAE. 

 Genus OLIVELLA Swainson, 1840. 



OLIVE LLA BIPLICATA Sowcrby. 1825, typical, not rare. 



Living, Monterey-Pismo Beach, California. 



OLIVELLA BOETICA Carpenter. 1864, typical, plentiful. 



Living, Vancouver Island and Puget Sound. 



OLIVELLA PEDROANA Conrad, 1855. twelve specimens. 



Living, Puget Sound-Cape San Lucas, Lower California. 



Family MARGINELLIDAE. 

 Genus MARGINELLA Lamarck, 1799. 



MARGINELLA JEWETTII Carpenter, 1857, new variety NANELLA; plentiful. 



Living, Monterey, California — Lower California. 



MARGINELLA SUBTRIGONA Carpenter, 1865; nine specimens. 



Living, Monterey-San Diego, California. 



Genus CYPRAEOLINA Cerulli-Irelli, 1911. 



CTPRAEOLINA MARGARITULA Carpenter. 1865; not rare. 



Living, Cape San Lucas-Mazatlan, Mexico. 



Family MITRIDAE. 

 Genus MITROMORPHA A. Adams, 1865. 



MITROMORPHA FILOSA Carpenter, 1865: one specimen. 



Living, Monterey, California-Gulf of California. 



Family FASCIOLARIIDAE. 



Genus FUSINUS Rafinesque, 181.5. 

 Section HEILPRINIA Grabau, 1904. 

 FUSINUS MONKSAE Dall. 1915, ten specimens. 



Living, British Columbia-Lower California. 



Family ALECTRIONIDAE. 

 Genus ALECTRION Montfort, 1810. 

 Section SCHIZOPYGA Conrad, 1850. 

 ALECTRION FOSSATUS Gould, 1849; twelve specimens. 



Living, Vancouver Island-Cerros Island, Lower California. 



ALECTRION MENDICUS Gould, 1849; plentiful. 



Living, Kodiak Island, Alaska-Magdalena Bay, Lower California. 

 45554— 25— Proc.N.M.vol.65 42 



