Diplogonoporus fasciatus — Cont. 



northern fur seal. Markowski (1952) con- 

 sidered Stunkavd's material as D. fasciatus. 



Diplogonoporus tetrapterus (von Seibold, 

 1848) Ariola, 1896 



Syn.: Diplogonoporus sp. Stunkard, 1948. 

 Hosts: Callorhinus ursinus - northern fur 



seal; Enhydra lutris - sea otter ; Eumetopias 



jubatus - Steller sea lion. 

 Location: Intestine. 

 Localities: Alaska; British Columbia. 

 Recorded by: Stunkard (1948); Margolis 



(1956); Rausch (1964); Kenyon (1969). 

 Remarks: Diplogonoporus sp. of Stunkard 



(1948) was considered as D. tetrapterus by 



Markowski (1952), with D. variabilis as a 



synonym. 



Phyllobothrium delphini (Bosc, 1802) 



Hosts: Balaenoptera physalus - fin whale; 

 Berardius bairdi - North Pacific giant bottle- 

 nose whale; Delphinus delphis - common dol- 

 phin; Lagenorhynehus obliquidens - Pacific 

 white-sided dolphin; Physetcr catodon - 

 sperm whale. 



Location: Blubber. 



Localities: British Columbia; California. 



Recorded by: Margolis and Pike (1955) ; Rice 

 (1963); Ridgway and Johnston (1965); 

 Johnston and Ridgway (1969). 



Remarks: A review of the literature on this 

 cestode, which has an involved history, can 

 be found in Delyamure (1955), Dollfus 

 (1964), and Williams (1968). 



Pyramicocephalus }>hocarum (Fabricius, 1780) 

 Monticelli, 1890 



Hosts: Enhydra lutris - sea otter; Erignathus 

 barbatus - bearded seal; Phoca sp.; Pho- 

 coena phocoena - harbour porpoise. 



Location: Intestine. 



Locality: Alaska. 



Recorded by: Rausch (1953); Hilliard 

 (1960); Kenyon (1962); Johnson et al. 

 (1966); Rausch and Hilliard (1970). 



Remarks: Adult worms have been found only 

 in the intestines of sea otter and the bearded 

 seal. Plerocercoids have been found free in 

 the stomach of Phoca sp. and the harbour 

 porpoise. 



Tetrabothrius sp. 



Hosts: Balaenoptera borealis - sei whale; 



Eschrichtius gibbosus - gray whale. 

 Location: Intestine. 

 Locality: California. 

 Recorded by: Rice (1963). 



Nematoda 



Anisukis sp. 



Hosts: Balaenoptera borealis - sei whale; 

 Balaenoptera physalus - fin whale; Berardi- 

 us bairdi - North Pacific giant bottle-nose 

 whale; Megaptera novaeangliae - humpback 

 whale; Ore in us orcu - killer whale; Physeter 

 catodon - sperm whale; Ziphius cavirostris - 

 goose-beaked whale. 



Location: Stomach. 



Localities: Alaska; British Columbia; Wash- 

 ington; California. 



Recorded by: Scheffer and Slipp (1948) ; Mar- 

 golis and Pike (1955); Kenyon (1961); 

 Rice (1963). 



Anisakis physeteris Baylis, 1923 

 Host: Physeter catodon - sperm whale. 

 Locations: Stomach and intestine. 

 Localities: Alaska; British Columbia. 

 Recorded by: Scheffer (1939); Margolis and 

 Pike (1955). 



Anisakis similis (Baird, 1853) Baylis, 1920 



Hosts: Eumetopias jubatus - Steller sea lion; 

 Mirounga angustirostris - northern elephant 

 seal; Zalophus calif ornianus - California sea 

 lion. 



Location: Stomach. 



Localities: California (San Diego Zoo) ; Baja 

 California; Switzerland (Basel Zoo). 



Recorded by: Schroeder and Wegeforth 

 (1935); Caballero and Peregrina (1938); 

 Kreis (1940); Herman (1942). 



Remarks: Schroeder and Wegeforth (1935) 

 reported stomach nematodes from the Cali- 

 fornia sea lion, northern elephant seal, har- 

 bour seal, and "Galapagos fur seal" (Arcto- 

 cephalus australis galapagoensis) from Baja 

 California and the San Diego Zoo as Anisakis 

 similis and Contracaecum osculatum, but 



