Methods Living Allactaga sibirica were collected with nest and placed in fuming-mouse tank full of aether, chloroform or petrol, rats and fleas were fumed to death without exception.

• 方法 收集活体五趾跳鼠 ,置熏鼠桶内用乙醚、氯仿或汽油将鼠蚤一并熏死 ,捡蚤 ,直接在显微镜下或制成玻片标本进行分类鉴定。