Neocyamus physeteris — Cont. 

 Locality: British Columbia. 

 Recorded by: Margolis (1959); Leung 

 (1965). 



Platycyamus sp. 



Host: Berardius bairdi - North Pacific giant 



bottle-nose whale. 

 Location: Skin. 

 Locality: British Columbia. 

 Recorded by: Leung (1965). 



Syncyamus sp. 



Host: Tursiops truncatus - bottle-nosed dol- 

 phin. 

 Location: Skin. 

 Locality: Mexico. 

 Recorded by: Leung (1967). 



Syncyamus sp. 



Host: Stenella longirostris - long-beaked dol- 

 phin. 

 Location: Skin. 

 Locality: Mexico. 

 Recorded by: Leung (1970). 



Anoplura 



Antarctophthirus callorhini (Osborn, 1899) 

 McAtee, 1923 

 Syns.: Haematopinus callorhini Osborn, 

 1899. 

 Antarctophthirus monachus Kellogg 

 and Ferris, 1915. 

 Host: Callorhinus ursinus - northern fur seal. 

 Location: Skin. 

 Locality: Alaska. 



Recorded by: Osborn (1899) ; Kellogg and 

 Ferris (1915); McAtee (1923); Ferris 

 (1934, 1951); Jellison (1952); Keyes 

 (1965). 



Antarctophthirus microchir (Trouessart and 

 Neumann, 1888) Enderlein, 1906 



Hosts: Eumetopias jubatus - Steller sea lion; 

 Phoca vitulina richardi - harbour seal; Za- 

 lophus californianus - California sea lion. 



Location: Skin. 



Localities: Alaska; British Columbia; Cali- 

 fornia (wild and captive animals). 



Recorded by: Ferris (1916, 1934, 1951) ; 

 Doetschman (1944b); Jellison (1952); 



Margolis (1956); Thorsteinson and Lensink 

 (1962); Dailey and Hill (1970). 

 Remarks: The only report of this louse from 

 the harbour seal was from captive animals 

 in the San Diego Zoo where Doetschman 

 (1944b) found it on all three hosts listed 

 above. 



Antarctophthirus trichechi (Bohemann, 1865) 

 Enderlein, 1909 



Host: Odobenus rosmarus - walrus. 



Location: Skin. 



Locality: Alaska. 



Remarks: This record is based on informa- 

 tion received from the late Prof. G. J. Spen- 

 cer, University of British Columbia, who 

 identified a collection of lice from walrus 

 taken at St. Lawrence Island in the Bering 

 Sea (personal communication to L. Margolis, 

 February 25, 1955). Weber (1950) previ- 

 ously reported this species from the walrus 

 in Arctic Alaska (Point Barrow). 



Echinophthirius horridus (Olfers, 1816) Fahr- 

 enholz, 1919 



Hosts: Phoca vitulina richardi - harbour seal; 

 Pusa hispida - ringed seal. 



Location: Skin. 



Localities: Alaska; British Columbia; Cali- 

 fornia (wild and captive animals). 



Recorded by: Ferris (1934, 1951); Margolis 

 (1956); Brown et al. (1960); Taylor et al. 

 (1961). 



Proechinophthirus fluctus (Ferris, 1916) 

 Ewing, 1923 

 Syn.: Echinophthirius fluctus Ferris, 1916. 



Hosts: Callorhinus ursinus - northern fur 

 seal ; Eumetopias jubatus - Steller sea lion. 



Location: Skin. 



Localities: Alaska; California (Stanford Mu- 

 seum specimen). 



Recorded by: Ferris (1916, 1934, 1951); 

 Ewing (1923); McAtee (1923); Keyes 

 (1965). 



Acarina 



Halarachne sp. 



Hosts: Eumetopias jubatus - Steller sea lion; 

 Phoca vitulina richardi - harbour seal. 



14 



