Kosztarab, M.P. 1963 The armored scale insects of Ohio (Homoptera: Coccoidea: Diaspididae).. Bulletin of the Ohio Biological Survey 2 (n.s.): 120 pp.

Notes: Taxonomic study with biological records, based on 52 species in 20 genera, including 15 new to Ohio; key to 9 families in Ohio; keys to species; indices to scale insects and host plants; morphological characteristics; methods of study; descriptions; Acutaspis morrisonorum, Aonidomytilus multiglandulatus, Diaspidiotus caryae and Phenacaspis occidentalis n. spp.