叶状切唇蚤Coptopsyllalamellifer在中亚和毗邻国家分布较广，在秋冬季寄生于沙鼠亚科动物，常见于大沙鼠Rhombomysopimus和小沙鼠属Meri－ones中的种类，很少寄生于其它啮齿动物。这个种按雄性的不同特征，形成一系列地理亚种。在中亚和哈萨克斯坦蚤类区系中记述了4个亚?.. Coptopsyllalamellifer is widely distributed in Central Asia and neighboring countries, parasitized in the gerbil subfamily in the autumn and winter, commonly found in the species Rhombomysopimus and Meriones of the genus Meriones, rarely parasitizing other Rodents. This species according to the different characteristics of males, forming a series of geographic subspecies. Four subfamilies have been described in the flea fauna of Central Asia and Kazakhstan.