Oliarus acuminatus Muir, 1924: 524 The Australian Pentastirini (Hemiptera: Fulgoromorpha: Cixiidae) Löcker, Birgit Fletcher, Murray J. Larivière, Marie-Claude Gurr, Geoff M. Zootaxa 2006 2006-08-14 1290 1290 1 138 494VF Muir Muir 1924 [264,577,918,944] Insecta Cixiidae Oliarus Animalia Hemiptera 27 28 Arthropoda species acuminatus  ( Figs 6E–H, 34A–G)      Oliarus acuminatus Muir, 1924: 524( Figs 17a–b).   Type material    Holotype, ♂(examined),  INDONESIA: Larat Island,  x.1907( F. Muir) ( BPBM);   Paratypes, INDONESIA: 1 ♂, 2 ♀(examined), same data as holotype.  Other material examined   AUSTRALIA:NT ( 31 ♂, 9 ♀), Qld ( 7 ♂, 2 ♀).  Colour Vertex light brown; face light brown, lateral margins paler, anteclypeus darker, frons lateral with a pale mark; pronotum light brown; mesonotum light to mid brown; legs light brown; forewing hyaline colourless with brown marks along crossveins, veins light brown, apically darker, tubercles concolorous with veins, pterostigma mid brown to dark brown; abdominal sternites light brown.  Morphology Body length: ♂ 5.2–6.4 mm, ♀ 6.4–7.3 mm. Head: Vertex (total length) 2.9–3.9 times longer than wide; basal emargination acutely angled or rectangular. Postclypeus with well­developed median carina. Rostrum reaching or not reaching hind coxae. Thorax: Hind margin of pronotum obtusely angled. Mesonotum with evanescent or well­developed carinae. Forewing 3.0–3.2 times longer than wide; costa without tubercles; 9 apical cells. Male genitalia: Anal tube in caudal view with a triangular process as in Figs 34E–G; pygophore and genital styles as in Figs 34C–D. Aedeagus ( Figs 34A–B): Phallotheca with a long spine (a) arising right lateral near apex, passing phallotheca ventrally, crossing over to dorsal side apically; a short spine (b); and two long spines (c, d) dorsal. Flagellum membranous, unarmed.  Remarks In the original description Muir (1924)states that the typeseries consists of 3 malesand 4 females. However, we can only confirm the presence of 2 malesand 2 femalesin the collection of the BPBM.  Van Stalle (1991)makes the following comment in the remarks section of the species description of  O. busoensis, “The reference “Type Nr 1092” in the original description is considered as a holotypedesignation.” [312,1318,1145,1171] 1907-10 BPBM F. Muir Indonesia Larat Island 27 28 1 1 holotype [264,1085,1185,1211] 1907-10 BPBM F. Muir Indonesia Larat Island 27 28 3 2 1 paratype [312,861,1305,1331] Australia AUSTRALIA 27 28 49 11 38