Silvestri, F. 1939 Compendio di Entomologia Applicata. Parte speciale.. Compendio di Entomologia Applicata. Parte speciale. Tipografia Bellavista Portici 974 pp.

Notes: Descriptive and other information on about 80 scale insect species and nearly as many genera; proposes Pericerya for Icerya purchasi; presents figures for Costalimaspis lepagei Silv.

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