Wu, S.A. 2009 Mealybug Fauna of Ningxia (Hemiptera: Coccoidea: Pseudococcidae). . Entomotaxonomia 31(1): 12-26
Notes: Forty-one species in 24 genera of mealybugs, Pseudococcidae are listed from Ningxia, China. Among them, Fonscolombia ningxiana and Longicoccus agropyri are described as new to science, Spinococcus multitubulatus (Danzig) and Trionymus singularis Schmutterer are new record species to China; Longicoccus leymicola (Tang, 1992) comb. n. is transferred from Mirococcus Borchsenius.