Uematsu, H. 1972 [Studies on Marietta carnesi (Hymenoptera: Aphelinidae), a hyperparasite of diaspine scales (Homoptera: Diaspididae). I. Host relation.]. Japanese Journal of Applied Entomology and Zoology 16: 187-192.
Notes: This study was carried out to clarify the primary hosts of Marietta carnesi and its host relationship. In Fukuoka and Miyazaki, Aonidiella taxus was parasitized by Comperiella bifasciata, Aspidiotiphagus citrinus, Aphytis sp. A and two species of Prospaltella, whereas, Chrysomphalus bifasciculatus by Aphytis sp. B. All of these primary parasites were attacked by the hyperparasite, M. carnesi.