Vol. VI] FERRIS— AN OPLURA 201 



Phachochoerus sp. 



Haematopiiuis phachochoeri End. (Africa). 

 Potomochoeriis afifinis nyasae. 



Haematopinus phachochoeri End. (German East Africa). 

 Potomachoerus africaniis. 



Haematopinus phachochoeri End. (Africa). 

 Potomachoerus choerapotamus. 



Haematopinus phachochoeri End. (Zuhiland, South Af- 

 rica). 

 Sus scrofa domestica. 



Haematopinus suis L. (CosmopoHtan), 

 Sus vittatus. 



Haematopinus suis adventicius Neum. (East Indies). 



Eamily Camelid^^: 

 Auchenia huanaca (Llama). 



Linognathus praelongiceps (Neum.) (South America). 

 Camelus dromedarius. 



Haematopinus tuberculatus (Burm.) (Australia, imported 

 from India). 

 Camelus bactrianus. 



Haematopinus tuberculatus (Burm.) 

 African camels. 



Haematopinus tuberculatus (Burm.) (Cairo, Egypt). 



Family Giraffid^e 

 Camelopardalis giraffa. 



Linognathus brevicornis (Giebel) (Africa). 



Family Cervid^ 

 Cervus elaphus. 



Cervophthirius crassicornis (Nitzsch) (Europe). 

 Cervus unicolor. 



Haematopinus longus Neum. (Nepaul, India). 

 Odocoileus columbianus. 



Cervophthirius crassicornis (Nitzsch) (Laytonville, Cali- 

 fornia, U. S. A.). 

 Rangifer tarandus. 



Cervophthirius tarandi Mjob. (Sweden). 

 Cearrus-Hirsch. 



? Linognathus breviceps (Piaget) (Guatemala). 



