Two new species of Ommatius Wiedemann (Diptera: Asilidae) from Brazil Author Vieira, Rodrigo Author Castro, Ivan Author Bravo, Freddy text Zootaxa 2004 764 1 7 journal article 10.5281/zenodo.158814 b2edf3d3-e6f6-4ac3-a996-81e85601b5f5 1175­5326 158814 F896034B-2A8D-4509-BC2D-0EF9E9D3D3C9 Ommatius serrajiboiensis Vieira, Castro & Bravo new species ( Figs. 7–13 ) Male. Length: body, 13.0 mm; wing 10.0 mm. Body dark brown to blackish. Face golden with six brown bristles mystax; FHWR 1/1.8mm. Palpus yellowish setose. FWLR 1/5.8. Occiput with seven dark brown postocular bristles. Mesonotum with four long dorsocentral bristles in each row; two notopleural bristles; one postalar bristle; one subalare bristle; prominent anepimeral bristle absent. Scutellum with two stout marginal bristles. Pleuron mostly yellowish tomentose. Wing with costal margin slightly dilated. Legs mostly yellow, fore and middle femora with apical one­third brownish. Mid femora with a pale, long, thin, preapical, dorsoposterior seta; Hind femora with five blackish bristles and one pale basal bristle. HFWLR 1/3.3. Hind tibia with spurlike bristle apically ( Fig. 13 ). Fore and middle tarsi with basal segments in part yellowish; fore tarsus with one yellow bristle in lateral view. FIGURES 7–13. Ommatius serrajiboiensis Vieira, Castro & Bravo , sp. nov. , Holotype male. 7 . Right gonostylus. 8 . Aedeagus lateral. 9 . Aedeagus ventral. 10 . Male terminalia dorsal. 11 . Male terminalia ventral. 12 . male terminalia lateral. 13 . Right hind tibia with a spurlike bristle. Abdomen with dark brown tomentum in dorsal view; sides of tergites and sternites 1– 4, with pale yellowish vestiture. Terminalia blackish. Epandrium with truncate apex, with posterior acute projection ( Fig.10 ); lateral margin round in lateral view ( Fig. 12 ). Hypandrium shield­like with the anterior margin rounded, apex triangular and posterior margin with pair of lateral acute projections ( Fig. 11 ). Gonostylus subtriangular, with acute projection at the apex ( Fig. 7 ). Gonocoxite with two blade­like projections nearest the apex in ventral view ( Fig. 11 ). Apex of the terminal filament of the aedeagus acute in lateral view ( Fig. 8 ); aedeagal sheath with anterior margin curved in ventral view and with two small blade­like lateral projections on the base of the edeagal filament ( Fig. 9 ); aedeagal apodeme with posteroventral margin straight at base, in lateral view ( Fig. 8 ). Type material. Holotype male: Brazil , Bahia, Santa Terezinha municipality, Serra da Jibóia, 15.03.2001 , Ivan Castro col. (CUFS). Etymology. This species is named for the collection locality. Remarks. Ommatius serrajiboiensis is readily recognized from congeners by the combined characters of the terminalia ( Figs. 7–12 ).