Johnston, J.R. 1915 The entomogenous fungi of Porto Rico.. Bulletin (Board of Commissioners of Agriculture, Government of Porto Rico) No. 10: 1-33.

Notes: Scales mentioned as hosts include Aonidia bullata, A. crenulata, Aspidiotus articulatus, A. aurantii, A. camelliae, Chionaspis biclavis, C. citri, Chrysomphalus aonidium, Diaspis pentagona, Howardia biclavis, Ischnaspis filiformis, Lepidosaphes beckii, Mytilaspis citricola, M. gloverii, Pseudococcus calceolariae, P. hemisphaerica and Saissetia hemispherica.