Objective To understand the species of free flea on indoor floor in natural infectious area of plague in Hepu County,Guangxi Region and offer basis for formulating control measures.

• 目的了解广西合浦县鼠疫自然疫源地室内地面游离蚤的种类、构成和季节消长,为制定鼠疫防制对策提供依据。