Pediculidm. Lice. 13 



Famii,y pediculidm (pediculus louse) , IvICE. Bloodsuckers, 

 narrow elongated head : sucking tube. 



Genus H^matopinus. (hsema blood, pinein to drink). 



H. Macrocephalus. Horse louse. Head very long and 

 narrow. 



H. Colorata. On ass, a variety of the last. 



H. Eurysternus. (euros broad). I^ouse of ox. 



H. Tenuirostris (tenuis delicate), H. ViTui<i. Louse of calf. 



H. Stenopsis. Goat louse. 



H. Tuberculatus. Buffalo louse. 



H. Irritans (Urius, Suis). Louse of pig. 



H. Piliferus. Louse of dog and ferret. 



H. Bicolor. Head differs. Dog. 



H. Ventricosus. Louse of rabbit. 

 Family RICINUS (tick), MALLOPHAGUS, (mallos wool, 

 phagein to eat). BIRD LICE. Head broad, biting man- 

 dibles, no sucking tube. 

 Sub-Famii,y PHILOPTERINA. Anterior part of the head 

 separated from the posterior by a suture : Antenna attached 

 in a deep notch. 



Genus Trichodectes (trix hair). Antenna has three articles. 

 Live on mammals only. 



T. Pilosus, Hairy T. Horse, ass and mule. 



T. Parumpilosus (Pubescens), Pubescent T. Horse, ass 

 and mule. 



T. Ocellata (ocellus eye). Daw and ass. Variety. 



T. Tarsata (tarsus heel). Horses in Java. Variety. 



T. Sphaerocephalus (sphaer sphere). Sheep. 



T. Scalaris (Climax), Scaly T. Goat. 



T. Scalaris var Major (limbatus). Angora goat. 



T. Crassipes (crass broad, pes foot). Angora goat, kangaroo. 



T. Latus (Broad). Dog. Host of cyst of taenia canina. 



T. Subrostratus. Cat. 



Genus Ornithobius (ornithos bird, bios life). Body long, 

 narrow, antenna with 5 articles, ist long. 



O. Bucephalus. Swan. 

 Genus Lipiurus. Body long, narrow ; antenna with five arti- 

 cles ; first very short. 



L. Baculus (baculum staff), Rod-shaped L. Pigeon. 



