Afrotropical Asilidae (Diptera) 25. A key to the genera of the subfamily Stenopogoninae with new synonymy and descriptions of six new genera Londt, Jason G. H. ANNALS OF THE NATAL MUSEUM 1994 1994-10-31 35 71 96 5TTKS Londt, 1994 Londt 1994 [751,1184,2111,2153] Insecta Asilidae Agrostomyia Animalia Diptera 7 78 Arthropoda species dimorpha sp. nov.    Figs 1-6 Supplementary descriptive data: Head:black, gold-silver pruinose; antenna black, scape with long, yellow setae ventrally, pedicel with few pale yellow setae dorsally only; mystax and other cephalic setae yellow (paler in 9); palp blackish with terminal pit-like opening; proboscis black, straight, ca.same length as antenna. Thorax:blackish, gold-silver pruinose; mesonotal macrosetae yellow (ca.5 npl, 3 spal, 2 pal); ktg setae yellow; scutellum with yellow marginal macrosetae and minor setae which extend onto disc. Legs: femora orange; tibiae with proximal 縠 orange, distal l and entire tarsus dark red-brown to black. Abdomen: ♂- TIS 1 and posterior j of T2 blackish, other segments and terminalia orange; setae short, yellow. Genitalia as in Figs 4-6. ♀ - black, hind margins of T2-5 with slight traces of orange. Variation: some Namibian ♀♀ have upper parts of femora somewhat dark red-brown (especially hindlegs) while cJmay have a somewhat duller orange-brown abdominal coloration.   Material ( NMSA- Type1096): SOUTH AFRICA:  Cape Province: 5 ♂(HT & PT)  5 ♀( PT): ' Sth AfricaCape Prov / 30 Ian E. Groblershoop / 2822CD  19.iii.1982/ J. Londt & L. Schoeman/ Roadside vegetation' ( BMNH- 1  ♂ 1 ♀PT); 1  ♂( PT),  35 kmW of Kimberley, 2824CB,  17.iii. 1982, Londt & Schoeman;  1 ♀( PT),  14 kmS of Hotazel, 27° 19'S: 22°54'E,  14 7.iii.1991, Londt & Whittington;  1 ♀( PT), 20 Km N of Hotazel, 27°07'S: 22°59'E,  14.iii. 1991, Whittington & Londt; I ♀( PT),  26 kmE of Upington, 28°23'S: 21 °29'E,  16.iii. 1991, Whittington & Londt;  2 ♂ 2♀( PT), 18 Km NNW of Marydale, 29° 15'S: 22°04'E,  18.iii. 1991, Whittington & Londt.  NAMIBIA: 2 ♂2 9 (PT),  28 kmW Outjo, 20 12'S: 15 53'E,  24.iii. 1984, Londt & Stuckenberg;  4 ♂ 2 ♀( PT), Gross Barmen Resort, 22°07'S: 16°42'E,  29.iii. 1984, Londt & Stuckenberg;  2 ♂ 1 ♀( PT):  26 kmN Windhoek, 22°20'S: 17°04'E,  29.iii. 1984, Londt & Stuckenberg;  4 ♂ 3 ♀( PT), Okahandja, 21°59'S: 16°37'E,  28.iii. 1984, Londt & Stuckenberg;  2 ♂ 2♀( PT),  28 kmE Khorixas, 20016'S:15° 12'E,  24.iii. 1984, Londt & Stuckenberg; I ♀( PT), 54 Ian S Khorixas, 20043'S: 14°49'E,  26.iii. 1984, Londt & Stuckenberg;  1 ♂( PT),  13 kmS of Windhoek, 2217CA,  18.iv. 1983, Stuckenberg & Londt;  6 ♂ 2 ♀( PT), Otavi[ 19°39'S: 17°20'E],  18.iii. 1988, Manning;  1 ♂( PT), Windhoek[ 22°35'S: 17°05'E] Distr., Farm Portsmut 33, 14-24.iv.1972, Strydom & Jones;  2 ♂( PT), Hardapdam [2417BD], Mariental Distr.,  10-14.iv.1972, Strydom & Jones; I  ♂I ♀( PT), Otjimbumbe[?], Kunene R.,  iii. 1923, Mus. Exped. ( SAMC);  7♂1 ♀( PT), Kaross[ River- 19°30'S: 14°20'E],  ii. 1925, Mus. Exped. ( SAMC); 1  ♂( PT), Erikson's Drift [?], Kunene R.,  iii. 1923, Mus. Exped. ( SAMC).    Etymology: Gr. di- two + morphe- form (refers to the sexual dimorphism displayed by this species). [206,1454,620,656] NMSA South Africa Cape Province 8 79 5 5 Cape Province holotype 1982-03-19 PT, BMNH, I J. Londt & L. Schoeman Sth Africa Sth Africa 8 79 6 5 1 1982-03-17 PT Londt & Schoeman Kimberley Kimberley 8 79 1 1 [380,1619,734,770] 1991-07-14 PT Londt & Whittington -27.316668 Hotazel 1237 22.9 Hotazel 8 79 1 1 1991-03-14 PT Whittington & Londt -27.116667 1238 22.983334 8 79 1 1 1991-03-16 PT Whittington & Londt -28.383333 1232 21.483334 8 79 1 1 1991-03-18 PT Whittington & Londt -29.25 1228 22.066668 8 79 4 2 2 1984-03-24 Londt & Stuckenberg Namibia -20.2 NAMIBIA 1268 15.883333 8 79 2 2 1984-03-29 PT Londt & Stuckenberg -22.116667 Gross Barmen Resort 1261 16.7 8 79 6 2 4 1984-03-29 PT Londt & Stuckenberg -22.333334 1260 17.066668 8 79 3 1 2 [534,1671,960,997] 1984-03-28 PT Londt & Stuckenberg -21.983334 Okahandja 1262 16.616667 8 79 7 3 4 1984-03-24 PT Londt & Stuckenberg 8 79 4 2 2 1984-03-26 PT Londt & Stuckenberg 8 79 1 1 1983-04-18 PT Stuckenberg & Londt 8 79 1 1 [716,1631,1073,1110] 1988-03-18 PT -19.65 Otavi 1271 17.333334 Otavi 8 79 8 2 6 1972-04-24 1972-04-14 PT Strydom & Jones -22.583334 Distr 1259 17.083334 Windhoek 8 79 1 1 1972-04-10 1972-04-14 1972-04-10 PT Strydom & Jones Mariental Hardap 8 79 2 2 1923-03 PT, SAMC Kunene R. Otjimbumbe 8 79 2 1 1 1925-02 PT, SAMC Mus. Exped -19.5 River 1271 14.333333 Kaross 8 79 8 1 7 [656,1678,1226,1260] 1923-03 PT, SAMC Mus. Exped Kunene R. 8 79 1 1 [207,1641,1265,1298] Etymology 8 79 1