Miss G. Ricardo on the Asilide. 179 
Genitalia with no such tuft ........... ody FO 
8. Ovipositor of female long ......... eeaers : 9. 
Ovipositor of female short .............. EY, 
9. Genitalia rather large ; forceps club-shaped. 
Ovipositor composed of the last three seg- 
TOONS < ov aan eee ee eee Sif cid we Jlavibarbis, Adams. 
Genitalia slender; the forceps nearly bifid. 
Ovipositor composed of the last two seg- 
MONS) Lh. 30d Te Ale ee teh ee tees at ugandiensis, sp. 1. 
10, Smaller than P. negligens, Adams. Geni- 
Hele, VORB BE he aie aaj ck agitaciak ste orem eters bit ater s abdominalis, sp. n. 
11. Genitalia with a tuft of white hairs ...... 12. 
Genitalia with no such tuft .............. 16. 
12. Very large species. Moustache yellow and 
black. Scutellum with a double row of 
black bristles and with white hairs. 
ee od es Cia ae ala 6, ayes aus aa wren a oa negligens, Adams. 
Genitalia of male long. Moustache yellow 
and black. Scutellum with black bristles 
and some white hairs. Legs blackish, 
only the tibizs dull red 3.2... 60d .50s sokotre, Ricardo. 
Genitalia of male short, with black tuft- 
hairs below. Moustache silky yellowish 
white. Scutellum with black and yellow 
MPARGIEHe manta hors oe PCE Rn EEA Gee vs os breviventris, sp. n. 
Last segment of abdomen produced below. 
Moustache yellow and black. Scutellum 
with yellow bristles outside and black 
ones inside ..... deee td Sapa i Gaia wae binucleatus, Bezzi. 
Genitalia slender. Wings short. Mous- 
tache snowy white. Scutellum with yel- 
HOW EINES pow oiotaw kee atts bs ad Lod 28s, brevipennis, sp. Nn. 
13. Species with snowy-white moustache and 
white bristles at vertex. Scutellum with 
white and black bristles........... Wane cry Lae 
14, Femora reddish with a black stripe ...... rectangularis, Loew. 
Wortords Dlaehishis:s3)) oils /td aerate tis 01s) add lant rueppelliz, Loew. 
15, Bright yellow-haired species. Moustache 
yellowish. Scutellum yellow - haired. 
Legs bright reddish yellow, with black 
Btrepe an Temorn ia ere Jlavopilosus, sp. 1. 
The other described species from this region are P. ponti- 
fex, P. rex, P. enucleatus, Karsch, very large species with 
blackish legs, the tibize yellow-brown, also P. bottegri, 3, 
Corti, with only the anterior tibiz testaceous, P. argyropus, 
Bezzi, a black white-haired species with the first posterior 
cell closed and stalked, P. chalcops, Speiser, with brown- 
yellow legs which have thick yellow pubescence, P. rapax, 
Gerst., very insufficiently described, the femora and tibize 
blood-red, white-haired, all from H. Africa; also P. gossy- 
ptatus, Speiser, in the fasciatus group near P. xanthotrichus, 
Bezzi, with black bristles on the scutellum and legs, mous- 
tache chlefly yellow; P. apicalis, Adams, from Rhodesia, 
