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



Bos caffer (Buffelus caffer). 



Haematopinus bufali (De Geer) (Africa). 

 Bison bison. 



Haematopinus tnberculatus (Burm.) (North America). 

 "Common Buffalo." 



Haematopinus tuberculatus (Burm.) (Vienna). 

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



Haematopinus tuberculatus (Burm.). 



Order PERISSODACTYLA 



Equus caballus (Domestic horse). 



Haematopinus asini (L.) (Cosmopolitan). 

 Equus asinus (A_ss). 



Haematopinus asini (L.). 

 Equus burchelli. 



Haematopinus asini (L.) (South Africa). 



Order PROBOSCIDEA 



Family Elefhantid.i-: 

 Elephas indicus. 



Haematomyzus elephantis var. sumatranus Fahr. (Su- 

 matra). 

 Loxodonta africana (Elephas africanus). 

 Haematomyzus elephantis Piaget. 



Order HYRACOIDEA 

 ' Family Procaviid^ 



Procavia capensis (Hyrax capensis). 



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

 Procavia syriaca (Hyrax syriacus). 



Linognathus leptocephalus (Ehrenb.) (Syria). 



Host Unknown 



Haematopinus (Linognathus) ? squamulatus Neum. (Diri- 

 Daoua, Abyssinia). 



