Ma, L., Li, C.D., Liu, J.Q., Sun, Y., Wang, X.L., & Ji, Y.J. 1997 Predatory function of Chilocorus kuwanae Silvestri on Quadraspidiotus gigas (Thiem et Gerneck).. Journal of Northeast Forestry University 25: 64-67.

Notes: Quadraspidiotus gigas (Diaspidiotus gigas) is a major pest infesting poplar (Populus) in Northeast China. Chilocorus kuwanae is a natural enemy of this pest which can provide useful control. Numbers of pests which can be eliminated per day by adults and different larval stages of C. kuwanae were calculated.