MAMMALIAN HOST LIST 7 1 



Family TRICHECHIDAE. 

 Trichechus rosmarus. 



(A) Antarctophthirus trie he c hi (Boh.) (Davis Straits, Frobisher 

 Bay). 

 Pacific Walrus. 



(A) Antarctophthirus trichechi (Boh.) (Northeast of Siberia). 



Family PHOCIDAE. 

 Phoca groenlandica. 



(A) Echinophthirus groenlandicus Becker (Greenland). 



(A) Echinophthirus phocae Lucas. 

 Phoca vitulina. 



(A) Echinophthirus phocae Lucas. 

 Harbor Seal. 



(A) Echinophthirus setosus (= phocae) Lucas (Aquarium, N. Y.). 

 Seal. 



(A) Antarctophthirus monachus Kellogg & Ferris. 



Order Rodentia. 



Family SCIURIDAE. 

 Sciurus cinereus. 



(A) Lino gnat hoides montanus (Osborn) (Colorado). 

 Sciurus cinereus var. ludovicianus. 



(A) N eohaematopinus antennatus (Osborn) (Iowa). 

 Sciurus douglasi (Douglas Squirrel). 



(A) N eohaematopinus antennatus (Osborn) (California). 



(A) Hoplo pleura arboricola Kellogg & Ferris (California). 

 Sciurus griseus. 



(A) N eohaematopinus antennatus (Osborn) (California). 



Hoplopleura arboricola Kellogg & Ferris (California). 

 Sciurus fossor nigripes. 



(A) N eohaematopinus antennatus (Osborn) (California). 

 Western Gray Squirrel. 



(A) Enderleinellus longiceps Kellogg & Ferris (Nebraska). 



(A) N eohaematopinus antennatus (Osborn) (Nebraska). 

 Spermophilus columbianus = Citellus columbianus. 



(A) Linognathoides montanus (Osborn) (Washington). 

 Citellus beecheyi douglasi. 



(A) Linognathoides montanus (Osborn) (California). 



(A) Enderleinellus osborni Kellogg & Ferris (California). 



