Costa, O.G. 1829 Fauna del Regno di Napoli, famiglia de coccinigliferi, o de' gallinsetti.. Emitteri Napoli 23 pp.
Notes: Opinion 1247 of the International Commission on Zoological Nomenclature (Bulletin of Zoological Nomenclature 40: 77-80 (July, 1983) rulled that November 1829, was the date of publication of this booklet by O.G. Costa. Discusses 12 scale insects, 9 under new names, mentions several more; proposes Calypticus for Calymmata, Dactylopius for Diaprosteci, and validates Diaspis.