A new monotypic mealybug genus with oral rim ducts, Bromusicoccus Kaydan gen. n. (Hemiptera: Pseudococcidae: Pseudococcinae), is described from Turkey. The higher classification of mealybug genera with oral rim tubular ducts worldwide is discussed and a key is provided to separate them.
Keywords: Hemiptera, Humococcus, Mirococcopsis, mushroom-type tubular duct, Pseudococcini, Bromusicoccus gulsanae.