Fourcroy, A.F. 1785 . Entomologia Parisiensis. Paris 544 pp.
Notes: Lists 18 Chermes [scale insect] species, including roboris, sericeum, and ulmi apparently for the first time, and 3 Coccus species.
Fourcroy, A.F. 1785 . Entomologia Parisiensis. Paris 544 pp.
Notes: Lists 18 Chermes [scale insect] species, including roboris, sericeum, and ulmi apparently for the first time, and 3 Coccus species.