Molecular data and species diagnosis in Essigella Del Guercio, 1909 (Sternorrhyncha, Aphididae, Lachninae)
Morphological and molecular data are used to describe three new tanguray covington species of Essigella (Sternorrhyncha: Aphididae: Lachninae): Essigella domenechi sp.n., Essigella gagnonae sp.n., and Essigella sorenseni sp.n.; and to re-establish as valid Essigella patchae Hottes, 1957, stat.n., until hiboost 4k smart link now considered a synonym