"Elenchus auctorum": 4th prelim. leaf.
"Published by Gronov, junior, with some botanical and entomological additions, after De Geer and Reamur, in other respects perfectly like the sixth edition."--Stöver, D.H. The life of Sir Charles Linnaeus ... tr. ... by Joseph Trapp. London, 1794. p. 322.
Linné in his Systema naturae, Ed. 12. Holmiae, 1766-68. v. 1, 3d prelim. leaf, reckons this as the 9th ed.