Compere, H. 1925 New chalcidoid (Hymenopterous) parasites and hyperparasites of the black scale, Saissetia oleae Bernard.. University of California Publications in Entomology, Technical Bulletins, Entomology 3(3): 295-326.

Notes: Five species are reviewed: Cheiloneurus inimicus, new sp., C. noxius, new sp., Coccophagus anthracinus, new sp., C. trifasciatus, new sp., and Eusemion californicum, new sp. Coccus hesperidum, Physokermes insignicola and Saissetia oleae are hosts.