Heard, 1966; McPhail and Lindsey, 1970; 



Okada, 1955; Shmidt, 1950; Walters, 1953, 



1955; Wilimovsky, 1954). 

 ABBL: Alaska Peninsula and south-central 



Alaska. 

 Lampetra lamottenii (LeSueur). American 



brook lamprey. 

 Eastern and northern Asia; Gulf of Alaska; 



central Alaska; eastern North America 



(Heard, 1966; Wilimovsky, 1954). 

 ABBL: Yukon River; Kenai Peninsula. 



HEXANCHIDAE — cow sharks 



Hexanchus griseus (Bonnaterre). Sixgill shark. 

 Gulf of Alaska-California (Briggs, 1960; 

 Clemens and Wilby, 1961). 



* Noto7-y7ichiis maculatus Ayres. Sevengill shark. 

 British Columbia-California (Clemens and 

 Wilby, 1961). 



SCYLIORHINIDAE — cat sharks 



*Apristuriis bninneus (Gilbert). Brown cat 

 shark. 

 British Columbia-California (Clemens and 

 Wilby, 1961; Fitch, 1966a; Gilbert and 

 Thompson, 1905; Grinols, 1965). 



CARCHARHINIDAE — requiem sharks 



*Galeorhinus zyopterus Jordan and Gilbert. 

 Soupfin shark. 

 British Columbia-California (Clemens and 

 Wilby, 1961). 



Pnonace glauca (Linnaeus). Blue shark. 

 Japan; Gulf of Alaska-Baja California; North 

 Atlantic (Clemens and Wilby, 1961; Leim 

 and Scott, 1966; Neave and Hanavan, 1960; 

 Okada, 1955; Ueno, 1970). 



ALOPIIDAE — thresher sharks 



*Alopias vi(lpi)iiis (Bonnaterre). Thresher 

 shark. 

 British Columbia-California; western and 

 eastern North Atlantic (Clemens and Wilby, 

 1961; Leim and Scott, 1966; Ueno, 1970). 



LAMNIDAE — mackerel sharks 



Carcharodon carcharias (Linnaeus). White 



shark. 



Temperate parts of all oceans; southeastern 



Alaska-California; North Atlantic (Briggs, 



1960; Leim and Scott, 1966; Royce, 1963). 



Cetorhinus maximiis (Gunnerus). Basking 

 shark. 

 Sea of Japan; Gulf of Alaska-Baja California 

 (Briggs, 1960; Clemens and Wilby, 1961; 

 Honma and Mizusawa, 1966; Leim and 

 Scott, 1966; Ueno, 1970). 



Lammi ditropis Hubbs and Follett. Salmon 

 shark. 

 Japan; Alaska-California (Bright, 1960; Isak- 

 son, Simenstad, and Burgner, 1971; Leim 

 and Scott, 1966; Neave and Hanavan, 1960; 

 Okada, 1955; Ueno, 1970; Wilimovsky, 

 1954). 



SQUALIDAE — dogfish sharks 



Somniosus pacificus Bigelow and Schroeder. 

 Pacific sleeper shark. 

 Japan; Bering Sea-California (Jordan and 

 Gilbert, 1899; Vladykov, 1933; Wilimov- 

 sky, 1954). 



Squalus acanthiaf; Linnaeus. Spiny dogfish. 

 South Korea; Japan; Sakhalin; Bering Sea- 

 California; North Atlantic (Grinols, 1965; 

 Jordan and Gilbert. 1899; Leim and Scott, 

 1966; Okada, 1955; Shmidt, 1950; Taylor, 

 1967a; Wilimovsky, 1954, 1964). 



SQUATINIDAE — angel sharks 



Squatina califomica Ayres. Pacific angel shark. 

 Southeastern Alaska-Baja California (Roedel, 

 1953; Wilimovsky, 1954). 



TORPEDINIDAE — electric rays 



*Torpedo califomica Ayres. Pacific electric ray. 

 British Columbia-California (Clemens and 

 Wilby, 1961). 



