Prinsloo, G.L., & Mynhardt, M.J. 1981a On two Encyrtidae parasites (Hymenoptera: Chalcidoidea) of the Rhodes-grass scale, Antonina graminis (Maskell) (Hemiptera: Pseudococcidae) in South Africa.. Journal of the Entomological Society of Southern Africa 44(2): 325-330.

Notes: The following two species of encyrtids are recorded for the first time as parasites of Antonina graminis (Mask.) from grasses in South Africa: Neodusmetia sangwani (Subba Rao), originally known from India, and Stemmatosteres primus sp.n.