Afrotropical Asilidae (Diptera) 25. A key to the genera of the subfamily Stenopogoninae with new synonymy and descriptions of six new genera Author Londt, Jason G. H. text ANNALS OF THE NATAL MUSEUM 1994 1994-10-31 35 71 96 journal article http://doi.org/10.5281/zenodo.8360701 8360701 xanthocera sp. n. Mystax white or yellow; katatergal macrosetae white or yellow ........................ 2 Scape and pedicel yellow .................................................................................... 3 Antennal segment three yellow; ♂ genitalia as in Figs 79-81 .. Material ( NMSA - Type 1110): SOUTH AFRICA : 13 ♂ (HT & PT) 4 ♀ ( PT ): 'Sth Africa Cape Prov / 20 km NE of Springbok / 2918CA 7.ix.1983 / Londt & Stuckenberg / Rocky hillside & dry / watercourse veget.' ( BMNH - 1 ♂ PT ); 3♂ 1 ♀ (PT), 25 km N Kamieskroon , 291700, 5.ix.1983 , Stuckenberg & Londt ; I 6 ( PT ), Springbok [29°40'S: 17°53'E], 20-24.ix.1970 , Potgieter & Snyman ; 1 ♀ (PT), 10 km E Garies , 30 18CA, 6.ix.1983 , Stuckenberg & Londt ; 1 ♂ 1 ♀ (PT), 12 mi. NNE Garies , 3018Ac, 9.ix.1972 , Irwin ; I ♂ (PT), 7 mi. NE Garies , 3018Ca, 9.ix.1972 , Irwin ; 1 ♂ (PT), 13.5 mi. SSW Springbok , nr. Neweputs Farm , 29170d, 7.ix.1972 , Irwin ; 1 ♀ (PT), 2 mi. SW Brandkop , 3119Ac, 12.ix. 1972 , Irwin ; I 9 (PT), 78 km S Springbok , 30°01 'S : 17°52'E , 31.viii. 1989 , Stuckenberg Londt & Croeser ; 1 ♀ (PT), 10 km E Kamieskroon , 3018AA, 17.x. l977, Miller ; I ♂ (PT), Knersvlakte , Niewerust [?], ix. 1941 , Mus. Staff ( SAMC ); I ♂ 1 ♀ (PT), Bowesdorp [30009'S: 17°52'E], ix. 1941 , Mus. Staff ( SAMC ). Etymology: Gr. xanthos - yellow + keros - hom, antenna (refers to yellow antennae).