Ray, C.H., & Williams, M.L. 1984 Two new species of Matsucoccus (Homoptera: Margarodidae) from Arizona and Mexico with a key to species in North America.. Annals of the Entomological Society of America 77(6): 765-769.
Notes: Abstract: Key to 17 spp. of North American Matsucoccus; adult females of M. apachecae and M. leiophyllae are described and illustrated; etymology; hosts; biological notes.