New taxa and combinations in Neotropical Issidae (Hemiptera: Fulgoroidea) Author Gnezdilov, Vladimir M. Zoological Institute Russian Academy of Sciences Universitetskaya nab. 1, 199034, St. Petersburg, Russia. Author O’Brien, Lois B. Department of Entomology University of Arizona Tucson, 85721, Arizona, USA. text Insecta Mundi 2008 2008-03-17 2008 31 1 26 journal article 10.5281/zenodo.4532901 1942-1354 4532901 Key to the species of Argepara 1. Postclypeus flat, fastigium at nearly right angle (in lateral view) ( Fig. 2 ); head and dorsum brown or dark brown excluding pale costal margins of fore wings ( Fig. 2, 3 ); hind margin of pygofer without apical process ( Fig. 33 ); capitulum of style without subapical tooth (in dorsal view) ( Fig. 36 ) ............................................................................................. A. semipellucida (Melichar) — Postclypeus strongly convex, forming a cone-shaped projection, fastigium at obtuse angle (in lateral view) ( Fig. 4 ); head and dorsum from dark brown to black with median yellow vitta thru metope to wing tip (reduced in melanistic specimens) ( Fig. 5, 6 ), with costal and median stripes joining at wing apex ( Fig. 4 ); hind margin of pygofer with large apical process ( Fig. 38 ); capitulum of style with large subapical tooth (in dorsal view) ( Fig. 41 ) ............................. A. lyra (Berg)