Review of the Deltocephalus group of leafhoppers (Hemiptera: Cicadellidae: Deltocephalinae) in China Author Zhang, Yalin Author Duan, Yani text Zootaxa 2011 2870 1 47 journal article 10.5281/zenodo.206115 e97f75f7-a045-4e42-99f4-a44cccbb989d 1175-5326 206115 Maiestas pileiformis sp. nov. ( Fig. 19 ; Plate IV: G) Length. Male: 2.6mm . Ochraceous. Vertex with sinuate oblique line on either side of median line on antero-lateral margin, patch on either side of median line (Plate IV: G). Pronotum with three longitudinal stripes on either side of median line (Plate IV: G). Basal triangles on scutellum orange (Plate IV: G). Forewing veins margined by brown. Forewing macropterous, inner anteapical cell closed basally. Male genitalia. Subgenital plate subtriangular, apex acute ( Fig. 19 C); style, preapical lobe short and broad, apophysis short and slim, digitate, slightly laterally curved ( Fig. 19 D); aedeagal shaft tapering to apex in dorsal view, apex slightly curved dorsally, with ventral triangular membranous area in lateral view ( Figs 19 E, 19F). Material examined. Holotype : ɗ, China , Hainan Prov., Liangyuan, 29 May 1983 , coll. Zhang Yalin, at light ( NWAFU ). Remarks. This species can be distinguished by short and slim style apophysis ( Fig. 19 D) and the ventral triangular membranous area at the apex of the aedeagus ( Fig. 19 F). Etymology. This name is based on the triangular membranous area on the apex of the aedeagus.