Flanders, S.E., & Bartlett, B.R. 1964a Observations on two species Metaphycus (Encyrtidae, Hymenoptera) parasitic on citricola scale.. Mushi 38(8): 39-42.

Notes: Metaphycus luteolus and M. orientalis are discussed as parasites on Coccus pseudomagnoliarum and C. hesperidum.