A new species of the endemic Chilean leafhopper genus Chileanoscopus (Hemiptera: Cicadellidae: Idiocerinae) Author Xue, Qingquan Author Mckamey, Stuart H. Author Zhang, Yalin text Zootaxa 2017 4237 3 567 573 journal article 36372 10.11646/zootaxa.4237.3.6 91648ea2-6f79-45e7-916d-48ed56163149 1175-5326 344764 CF0C9137-35C6-49D3-BA40-7405B029E02A Chileanoscopus serrulatus Xue, McKamey & Zhang , sp. nov. ( Figs. 1 , 3 ) Description. Length (including wings): male 4.3–4.4 mm . Crown yellowish, with brownish markings. Face stramineous, with brownish and black markings; lateral and base margin of anteclypeus black, apical region brown; base of antenna black ( Fig. 1 C). Female color similar to male, except face without more black markings ( Fig. 1 D). Male abdomen with tergal apodemes broad, longer than one segment long ( Fig. 3 D). Male genital. Style lateral lobe rounded, without hook or pointed ( Fig. 3 G). Aedeagal shaft slightly broad, obviously curved dorsally, nearly beyond dorsal apodeme, surface with irregularly serrate ( Figs. 3 E–F). Material examined. Holotype : ♂ , Chile , San Sebastian , nr. Cartagena , 1961. v.19 , coll. N.L.H. Krauss ( USNM ) . Paratypes : 15♂♂ 31♀♀ , same data as holotype ( USNM ) . Etymology. The specific epithet refers to the serrate margins of the aedeagal shaft. Remarks. This new species is similar to C. hichinsi ( Heller, 1969 ) in body color, but can be distinguished by the serrate aedeagal shaft that is obviously curved dorsally, and the male tergal apodemes slightly longer than the length of one segment.