A revision of the tribe Coelidiini of the Oriental, Palearctic and Australian biogeographical regions (Hemiptera: Cicadellidae: Coelidiinae) Author Nielson, M. W. text Insecta Mundi 2015 2015-03-20 2015 410 1 202 journal article 10.5281/zenodo.5181587 1942-1354 5181587 E574C53C-B3FF-4030-94F9-447B68595ABF Taharana biunca , sp. nov. ( Plate 5F , Fig. 296-303 ) Description. Length. Male 7.60-8.20 mm., female unknown. External morphology. Moderately large, slender species. General color black. Forewings with very short, dark yellow stripes on veins, cells with numerous, irregular shaped pale brown markings; mesonotum black with few dark yellow spots or without; pronotum black, bullae dark yellow; crown brown with black stripe on each side of middle; eyes light to dark brown; face light brown throughout except for pale to dark orange, longitudinal stripe on inner margins; clypellus light brown, unmarked; head narrower than pronotum, anterior margin obtusely angulate; crown short, narrower than width of eyes; produced anteriorly about ¼ entire length, convergent basally; eyes large, semiglobular, pronotum moderately large, about as long medially as crown, surface bullated; mesonotum, about half again medially as long as pronotum; clypeus long, narrow, lateral margins nearly parallel, clypellus narrow, apex flared laterally. Male genitalia. Pygofer in lateral view sub quadrate with long caudodorsal process, process with narrow curved, apical spine, caudoventral process long, margins nearly parallel with small subapical spur on ventral margin ( Fig. 296 ), in dorsal view caudodorsal processes very narrow throughout, curved mesally in apical half, crossing subapically ( Fig. 297 ); aedeagus moderately long, tubular, sinuate in lateral view, shaft slightly inflated in basal half, toothed in distal 1/5 on dorsal margin, gonopore near middle ( Fig. 298, 299 ); style small with short apophysis ( Fig. 300, 301 ); dorsal connective long, narrow ( Fig. 298, 299 ); connective small, anterior arms moderately broad, sub truncate apically, medial ridge complete, stem small sub ovate ( Fig. 302 ); subgenital plate moderately long, moderately broad, glabrous ( Fig. 303 ). Material examined. Holotype male. THAILAND : Phetchabun Khao Khu NP ., Deciduous forest at Khla stream. / 16 o 39.267’N 101 o 07.945’E ., 186 m . , Malaise trap , 26.iii-2.iv.2007 , Somchai Chachumman and Saink Singtong , leg., T2418 ( QSBG ) . Paratypes . 1 male , Chaiyaphum , Pa Hin Ngam NP ., car park at Tung / Pok Graejeaw , 15 o 38.438’N 101 o 23.576’E ., 780 m . , pan traps / 7-8.viii.2006 , Kratae Sa-nog and Buakaw Adnafai , leg., T325 ( ULKY ) ; 1 male , Chaiyaphum Pa Hin Ngam NP , Nature trail at Lan / Hin Nau , 15 o 37.615’N 101 o 23.436’E ., 668 m . , Malaise trap , 13- / 19.ix.2006 , Katae Sa-nog & Buakaw Adnafai , leg., T851 ( MLBM ) . Additional material: 7 males . Phetchabun Nam Nao NP, Forest protection unit- Huay Pralard / cave, 16 o 44.963’N . 101 o 27.833’E ., 711 m . , pan traps, 17- / 18.i.2007 , Noopean Hongyothi – Leng Janteab, leg. T 1616. ( QSBG ). Etymology. The name of the species is descriptive for the hooked apexes of the caudodorsal process and caudoventral process of the pygofer in lateral view.