A review of the Oriental species of Cothornobata Czerny (Diptera, Micropezidae, Eurybatinae) Author Li, Xuankun Author Marshall, Stephen A. Author Yang, Ding text Zootaxa 2015 4006 2 201 246 journal article 10.11646/zootaxa.4006.2.1 78b1e800-beb2-470b-91a3-1f670551351a 1175-5326 243797 B154E526-0C08-4A92-868E-A36E45F2F1A1 Cothornobata uniseta group Including: C. atra sp. nov. , C. curva sp. nov. , C. elegantula sp. nov. , C. longigonite a sp. nov. , C. mentogensis sp. nov. , C. nigrigenu ( Enderlein, 1922 ) , C. uniseta sp. nov. Diagnosis. Only 1 strong fronto-orbital seta. Apex of genital fork with dense, long setulae; basal tubercle often present, bearing a cluster of setulae; medial tubercle often strong, bearing a cluster of setulae; genital fork divergent basally, convergent and inflated apically. Distiphallus usually distinctly longer than phallapodeme, filaments relatively straight. Pregonite not lobed apically. Postgonite without apical seta. Discussion. This species group is distributed in southwestern China and northern Vietnam , and is the largest species group of Cothornobata .