: 65 
833 Haliotis kamtschatkana Jonas. 
Sitka, Alaska, to Monterey, Cal.—Asia, south to Japan. 
834 Haliotis rufescens Swainson. 
Bodega bay to San Nicolas Island, California. 
“In 1874 or 1875 I collected several very fine living specimens, 
at extreme low tide on rocks near the mouth of San Tomas river, 
Lower California.’’,—Henry Hemphill, Nautilus 4:59. 
835 MHalistylus pupoideus Carpenter. 
Vancouver Island. Monterey to San Pedro, Cal. 
836 Hemicardium biangulatum Sowerby. 
Catalina Island, California, to Panama. 
837 Hemphillia glandulosa W. G. Binney. 
Puget Sound to Cregon; near coast. 
838 Holospira arizonensis Stearns. 
Dos Cabesas, Arizona; in a cave. 
839 Hydrobia californica Tryon. 
San Francisco bay, Cal. Vancouver Isl. 
840 Ischnochiton radians Carpenter. 
Monterey, Cal. 
841 Katherina tunicata Wood. 
Sitka, Alaska, to Monterey, Cal. 
842 Kellia rotundata Carpenter. 
Monterey to San Pedro, Cal. 
Synonym of Kellia la perousii. 
$843 Kennerlia bicarinata Carpenter. 
Catalina Island, California, 40-60 fms. 
844 Kennerlia filosa Carpenter. 
Vancouver Island to Straits of Fuca. 
This proves to be the adult of Kennerlia bicarinata. 
845 Kennerlia grandis Dali. 
Unalaska to Puget Sound. 
846 Labiosa undulata Gould. 
San Pedro, California, to Gulf of California. 
847 Lacuna glacialis Muller. 
Circumboreal?—Sitka, Alaska. 
$48 Lacuna porrecta Carpenter. 
Straits of Fuca to Monterey, California. 
849 Lacuna vincta Montagu. 
Circumboreal—Norway to British Isles—Alaska to Straits of 
Fuca. 
850 Leda acuta Conrad. 
Circumboreal—Rhode Island to West Indies—Vancouver Isl. 
to San Diego. 
Synonym of Leda celata. 
851 Leda cuneata? Sowerby. 
Synonym of Leda ceelata. 
652 Leda fossa Baird. 
Straits of Fuca, 10-15 fms. 
853 Leda hamata Carpenter. 
Santa Barbara, and islands, Cal.; Catalina Isl., 16-28 fms. 
854 Leda minuta O. Fabricius. 
Circumboreal—Greenland—south to Straits of Fuca. 
855 Leptochiton cancellatus Sowerby. 
Circumboreal?—British Isles to Spain—Vancouver Island? 
856 lLeptochiton punctatus Whiteaves. 
Vancouver Island. 
857 Leptolimnea kirtlandiana Lea. 
Ohio—Lake Superior?? Utah—Washingtonia? Nevada? 
858 Lepton dionzeum Carpenter. 
California. 
