166 DISEASES OF POULTRY. 



Group ii. epizoa which cause scabies or mange. 

 Epidermoptes bi/urcatus. Fowls. 

 Epidermoptes bilobatus. Fowls. 

 Sarcoptes Icevis, var. gallince. Scab mite. Fowls. 

 Sarcoptes leevis, var. columbcs. Scab mite. Pigeons. 

 Sarcoptes mutans. Tieg scabies mite. Fowls, Guinea 

 fowls, turkeys, and cag'e birds. 



Group hi. epizoa which i,ive in the connective tissue 

 OR air sacs. 

 Cytodites nudus. Air sac mite. Fowls. 

 Harpirhynchus mdulans. Connective tissue mite. Pig-eons. 

 Laminosioptes cysticola. Connective tissue mite. Fowls. 

 Falciger rostratus. Pigeons. 



Group iv. epizoa which i<ive upon or within the 

 feathers, or upon the skin, some being inof- 

 fensive whii,e others injure the 

 plumage or cause itching. 



Goniodes dissimilis. I,ouse. Fowls. 



Goniodes sty lifer. L,ouse. Guinea fowls and turkeys. 



Goniodes falcicornis Louse. Peacocks. 



Goniodes minor. l/ouse. Pigeons. 



Goniodes numidianus. L(Ouse. Guinea fowls. 



Goniodes parviceps. Louse. Peacocks. 



Goniocotes gigas. Louse. Fowls. 



Goniocotes hologaster. Louse. Fowls. 



Goniocotes rectangulatus. Louse. Guinea fowls and 

 peacocks. 



Lipeurus anatis. Louse. Ducks. 



Lipeurus anseris. Louse. Geese. 



Lipeurus capdnis. Louse. Fowls and Guinea fowls. 



Lipeurus Columbia. Louse. Pigeons. 



Lipeurus crassicornis. Louse. Geese. 



Lipeurus heterographus. Louse. Fowls. 



Lipeurus numidce. Louse. Guinea fowls. 



Lipeurus meleagridis. Louse. Turkeys. 



Menopon biseriatum. Louse. Fowls and Turkeys. 



Menopon latum. Louse. Pigeons. 



Menopon numidce. Louse. Guinea fowls. 



Menopon pallidum. Louse. Fowls. 



