Acellomyia González, 1999

González, Christian R., 2017, The genus Acellomyia González, a new taxonomic arrangement of its species and descriptions of a new genus and two new species from southern South America (Diptera: Tabanidae: Diachlorini), Zootaxa 4337 (4), pp. 523-539 : 524

Acellomyia González

Acellomyia González, 1999: 156 . Type-species: Tabanus paulseni Philippi, 1865: 721 (orig. des.).

Diagnosis. Medium-sized to large species (13.5–16.5 mm), brown, except A. fontanensis (Coscarón) , which is grayish; eyes with sparse and short ommatrichia; frons broad and slightly divergent; frontal index 1.7–2.6; basal callus subovoid, not keel-shaped and without dorsal projection, touching subcallus, separated from eye margins; ocellar triangle and ocelli absent; subcallus with setae, except A. mapuche ; basal flagellomere without dorsal projection; maxillary palpi slender and elongate and with short setae; mesonotum with longitudinal stripes; Sc and R1 with short setae, without appendix on R4; basicosta bare. Female terminalia: cerci rounded to subtriangular; tergite 10 subrectangular, with the tip rounded; tergite 9 subtriangular, with long setae. Gonapophysis with border concave and sinuous; sternite 8 with narrow base. Genital fork with narrow base, concave and short sperm pumps.