Petch, T. 1921a Studies in entomogenous fungi. 1. The nectriae parasitic on scale insects.. Transactions of the British Mycological Society 7: 89-167.

Notes: Entomogenous fungi have been recorded on the following scales: Aonidia crenulata, Aspidiotus articulatus, A. aurantii, A. ficus, A. perniciosus, Asterolecanium miliaris, Chionaspis biclavis, C. vitis, Chrysomphalus aonidium, Diaspis pentagona, Fiorinia fioriniae, F. rubrolineata, Hemichionaspis minor, Ichnaspis filiformis, Lepidosaphes beckii, L. gloverii, Mytilaspis citricola, M. gloverii, M. pallida and Parlatoria zizyphi.