Shaft louse is the external parasite that is commonly found in chickens.By eating the feathers and dandruff of chickens,it can cause pruritus,loss of feathers,slow growth and other adverse effects,which seriously affect the economic benefits.Based on the case of Chrysolophus pictus being infected with Shaft louse in Hunan Wildlife Conservation Breeding Center,two kinds of Shaft louses from the chicken body surface were collected,and the morphological identification was carried out.For the purpose of providing reference for Shaft louse disease prevention and control,the clinical symptoms,pathol...