A new genus and new species of the leafhopper tribe Idiocerini (Hemiptera Cicadellidae: Eurymelinae) Author Wang, Xian-Yi 0000-0002-3604-5089 Institute of Entomology, Guizhou University; The Provincial Key Laboratory for Agricultural Pest Management Mountainous Region, Guiyang, Guizhou 550025 P. R. China. & wxyumost @ 163. com; http: // orcid. org / 0000 - 0002 - 3604 - 5089 Author Wang, Jia-Jia Institute of Entomology, Guizhou University; The Provincial Key Laboratory for Agricultural Pest Management Mountainous Region, Guiyang, Guizhou 550025 P. R. China. & wjchuzhou @ 163. com; http: // orcid. org / 000 - 0002 - 1843 - 3927 Author Dai, Ren-Huai 0000-0001-7652-6808 Institute of Entomology, Guizhou University; The Provincial Key Laboratory for Agricultural Pest Management Mountainous Region, Guiyang, Guizhou 550025 P. R. China. text Zootaxa 2021 2021-03-11 4942 1 146 150 journal article 7682 10.11646/zootaxa.4942.1.10 25230e38-2e74-4a14-8391-a993eefb731b 1175-5326 4651327 C70FFC7F-23DD-4C7B-A1D5-0175E260C072 Longiaedeagus flavofasciatus sp. nov. ( Figs 1 , 2 ) Description. Coloration. Ground coloration brown. Crown yellow, with two large black spots on apex, and with diffuse brown marking medially, eyes black frontoclypeus black, anteclypeus yellow ( Fig. 1A, B, E ). Pronotum mainly dark brown, base area yellowish ( Fig. 1A, E ). Scutellum brown yellow, mesoscutum brownish, with two black spots ( Fig. 1A, E ). Forewing brownish, with two yellowish patches on clavus, black apically ( Fig. 1A, F ). Legs ochraceous ( Fig. 1 B–E). Male genitalia. Pygofer ventral margin curved inward apically. Style apex foot shaped with blunt lateral heel and sharper medial toe ( Fig. 1G ). Aedeagus shaft in lateral view nearly uniform in width, tapered in posterior view; anterior subapical process extended slightly more than half way from its base to gonopore ( Fig. 1H, I ). Female genitalia. Second valvula with approximately 30–34 teeth along dorsal margin ( Fig. 2D, E ). Etymology. The specific epithet refers to the yellow markings on the forewing. Measurements (mm). Male : body length 3.3–3.5, face length 1.0–1.1, width 1.0–1.1; distance between ocelli 0.80–0.90; distance from ocellus to eyes 0.30–0.40; medial length of pronotum 0.45–0.50, width 1.1–1.20; scutellum length 0.45–0.55, width 0.75–0.85. Female : body length 3.9–4.2, face length 1.2–1.3, width 1.2–1.3; distance between ocelli 0.85–0.95; distance from ocellus next to eyes 0.35–0.45; medial length of pronotum 0.50–0.55, width 1.20–1.35; scutellum length 0.60–0.65, width 0.9–0.95. FIGURE 1. Longiaedeagus flavofasciatus sp. nov. A , adult, dorsal view; B , face; C , hind tibia, posterior view; D , hind tibia, anterior view; E , adult, lateral view; F , forewing; G , pygofer; side and male subgential plate, lateral view H , style, aedeagus and connective, dorsal view I , aedeagus, lateral view. Scale bars: A–E = 1mm; G– I = 0.1 mm. Material examined. Holotype : ♂, China : Yunnan Province , Yingjiang County ( 97° 39′ 56″ E , 24° 35′ 57″ N ; H: 1385 m ), 31 May 2019 , coll. Xianyi Wang & Qin Zuo ( GUGC ) . Paratype , 2 ♂♂, same information as holotype . 4 ♀♀ same information as holotype except collected by Jiajia Wang & Chao Zhang. 2 ♀♀ , CHINA : Yunnan Province, Baoshan City , Mt. Gaoligong (98° 48′ 03″ E , 25° 18′ 16″ N ; H: 1581 m ), 26 May 2019 , coll. Qin Zuo ( GUGC ) (No. IDW20007) . Host plant. Myrica sp. Distribution. China ( Yunnan ).