204 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th See. 



Bos caffer (Buffelus caffer). 



Hsematopinus bufali (De Geer) (Africa). 

 Bison bison. 



Hsematopinus tuberculatus (Burm.) (North America). 

 "Common Buffalo." 



Hsematopinus tuberculatus (Burm.) (Vienna). 

 "Buffalo of India, Tonkin, Sumatra and Rumania." 



Hsematopinus tuberculatus (Burm.). 



Order PERISSODACTYLA 



Equus caballus (Domestic horse). 



Hsematopinus asini (L.) (Cosmopolitan). 

 Equus asinus (Ass). 



Hsematopinus asini (L.). 

 Equus burchelli. 



Hsematopinus asini (L.) (South Africa). 



Order PROBOSCIDEA 



Family Elephantim: 

 Elephas indicus. 



Hsematomyzus elephantis var. sumatranus Fahr. (Su- 

 matra). 

 Loxodonta africana (Elephas africanus). 

 Hsematomyzus elephantis Piaget. 



Order HYRACOIDEA 

 Family Procaviid^e 



Procavia capensis (Hyrax capensis). 



Linognathus cavise-capensis (Pallas) (South Africa). 

 Procavia syriaca (Hyrax syriacus). 



Linognathus leptocephalus (Ehrenb.) (Syria). 



Host Unknown 



Hsematopinus (Linognathus) ? squamulatus Neum. (Diri- 

 Daoua, Abyssinia). 



