The Australian Pentastirini (Hemiptera: Fulgoromorpha: Cixiidae) Author Löcker, Birgit Author Fletcher, Murray J. Author Larivière, Marie-Claude Author Gurr, Geoff M. text Zootaxa 2006 2006-08-14 1290 1290 1 138 journal article 1175­5334 1D47B077-34C7-4BC6-B22F-C5BE9B02EBD7 Ozoliarus triangularis Löcker , sp. nov. ( Figs 21E–H , 43C–I ) Type material Holotype , ♂ , AUSTRALIA , SA : Murray River (F. R . Zietz) ( SAMA I 21724). Colour Body dark brown, carinae paler; legs light to mid brown; forewing hyaline colourless without brown marks along crossveins, veins light to mid brown, tubercles concolorous with veins, pterostigma light to mid brown. Etymology Named after the triangular ventromedian process of the pygophore. Morphology FIGURE 21. Ozoliarus semicircularis : A habitus; B, C, D head. Ozoliarus triangularis : E habitus; F, G, H head. Body length: ♂ 4.7 mm . Head: Vertex (total length) 1.5 times longer than wide; basal emargination obtusely angled. Postclypeus with well­developed median carina. Rostrum reaching hind coxae. Thorax: Hind margin of pronotum obtusely angled. Mesonotum with well­developed carinae. Forewing 3.0 times longer than wide; costa with 11–13 tubercles; 8–9 apical cells. Male genitalia: Anal tube as in Figs 43G–I ; pygophore and genital styles as in Figs 43E–F . Aedeagus ( Figs 43C–D ): Phallotheca with a large, bifurcated spine (a) ventral; a short, moderately curved spine (b) dorsal; and a ventral ridge with two humps. Flagellum membranous with a very long, sclerotised spine (A) arising from base of flagellum; and a long, less sclerotised spine at apex of flagellum.