Sulzer, J.H. 1776 . Abgekurzte Geschichte der Insecten nach dem Linaeischen System. [A short history of the insects of the Linnaeus system.] Steiner Winterthur 274 pp.

Notes: Brief general discussion of scale insects, Names, describes, and illustrates: Coccus persicorum [on page 112, and Fig. 9 on table XI]; and Coccus fol. quercus [on page 112, and Figs. 10, 11]. [From the illustration of Coccus fol. quercus it is clealy a psyllid; see also Lindinger (1912: 364). Yair Ben-Dov, January, 2009]. Coccus fagi.