Ontomyia ricardoi (Londt, 1985), comb. n.

(Figs 1-7, 17-19)

Material examined: NAMIBIA: 1♂ holotype, 'Namibia 28.iii.1984 / 43km NW Usakos. road / 1930. Spitzkop area. / 21°59'S 15°21'E / Stuckenberg & Londt / Acacias, rocky area’ (NMSA); 3♂ 3♀ paratypes, 'Namibia 25.iii.1984 / 33km W Khorixas road / 2620, 20°26'S 14°40'E / Londt & Stuckenberg / roadside flowers in a / open dry area’ (NMSA); 2♂ 3 ♀ paratypes, 'Namibia 25.iii.1984 / 49km W Khorixas road / 2620, 20°26'S 14°32'E / Stuckenberg & Londt / rocky area with woody / plants’ (NMSA); 1♂ paratype, 'Namibia 25.iii.1984 / 20km SW Khorixas road / 2620, 20°27'S 14°48'E / Stuckenberg & Londt / roadside flowers in a / open dry area’ (NMSA); 1♂ 1♀, Brandberg, Messum Valley, 700 m, 21°13'29''S 14°30'98''E, 5-17.iv.1999, S. van Noort & S. G. Compton, Malaise trap in bushy Karoo-Namib shrubland (NMSA); 2♂ 2♀ paratypes, 'Namibia 24.iv.1984 / 10km E Usakos 2115DC / Londt & Stuckenberg / roadside vegatation’ (NMSA); 4♂ 2♀ paratypes, 'Namibia 28.iii.1984 / 40km NW Usakos road /1930, Spitzkop area / 21°51'S 15°22'E / Londt & Stuckenberg / Riparian woodland’ (NMSA, 1 ♂ 1 ♀ BMNH); 3♂ 5 ♀ paratypes, 'Namibia 28.iii.1984 / 43km NW Usakos road / 1930, Spitzkop area / 21°59'S 15°21'E / Stuckenberg & Londt / Acacias rocky area’ (NMSA); 1♀ paratype, 'Namibia 27.iii.1984 / Usakos Town dump / 22°00'S 15°34'E / Stuckenberg & Londt / poor Acacia woodland / stony ground’ (NMSA).