A review of the leafhopper tribe Hyalojassini (Hemiptera: Cicadellidae: Iassinae) with description of new taxa Author Dai, Wu Author Dietrich, Christopher H. Author Zhang, Yalin text Zootaxa 2015 3911 1 1 142 journal article 42361 10.11646/zootaxa.3911.1.1 12101e53-f517-4acf-9d11-3c3bf95b0903 1175-5326 253710 204B3C80-F631-4669-B4A5-D6CE1F3A01A1 Coriojassus brunneus Evans ( Figs 1A, B , E, 6A–F) Coriojassus brunneus Evans, 1972 :650 , fig. 1C, D, F. Male 8.0 mm long, 3.6 mm wide across humeral angles. Head from antennal ledges to hind margin of pronotum brown ( Fig. 1A, B ), face below the antennal ledges pale yellowish brown with irregular dark brown markings posteriorly, postfrontal suture dark brown ( Fig. 1 E). Pronotum brown with irregular small dark brown markings anteriorly and laterally ( Fig. 1A, B ). Scutellum yellowish brown with lateral and apical margins dark brown ( Fig. 1A ). Forewing hyaline, pale brown, clavus anteriorly and posteriorly narrowly dark brown; veins pale brown ( Fig. 1A, B ). Male pygofer with caudal margin slightly concave in lateral view, ventral process with apex weakly tridentate ( Fig. 6 A). Subgenital plate evenly widened from base to apex, ventral margin slightly convex in lateral view, apex rounded ( Fig. 6 E). Style apophysis subequal to apodeme in length, tapered to apex, with prominent spine near midlength ventrally ( Fig. 6 C). Aedeagus with shaft slightly curved dorsally ( Fig. 6 B), with pair of teeth laterad of gonopore ( Fig. 6 B, D); paired apical processes relatively long, distance between apical projections less than half distance from lateral projection to tooth adjacent to gonopore ( Fig. 6 B, D). Material examined. Thailand : Holotype male, labeled “ Thailand ” “ Coriojassus brunneus ” (both handwritten labels), “ HOLOTYPE ♂” (red label), “J.W. Evans det., 1971” (printed label) [ BMNH ]. “Ban Yang, 3200 feet , 5.XI.1959 .” (hand written on reverse of locality label). Note. This species was described from Thailand by Evans (1972) , based on one male specimen deposited in The Natural History Museum, London.