South African and Orienfal Asilitia?. 185 



4. Robust species. Anterior and middle 



femora and tibiae red below and on 

 outside, posterior tibiae red on the out- 

 side javanus, "Wied. 



Slender, small species 5. 



5. Femora and tibiae reddish below meridionalis, d $ > sp. n. 



Legs darker than in meridionalif, the red 



colour being very didl rufous fuscipes, cJ ? , sp- n. 



6. Transverse vein very near base of tirst 



submarginal cell, so that the second 

 submarginal cell is nearly as long as 

 the first one. Fore femora and tibiae 

 partly red below, bristles on legs black 



and white hospes, Wied. 



Second submarginal cell the same length 

 as is usual in this genus 7. 



7. Large robust species. Fore and middle 



tibiae almost wholly obscurely red, 



bristles all black thoracicus, (^ § , sp. n. 



8. Fore femora armed with bristles below. 9. 

 Fore femora with no such bristles below. 10. 



9. Large species, the bristles on fore femora 



below, stout, black. Moustache yellow, univentris, (S ,'^W, 

 Smaller species, the bristles on fore femora 

 below in male weak, white, in female 

 stouter and black or white. Moustache 

 white femoralis^ J $ , sp. D. 



10. Scutellum with no bristles 11. 



Scutellum with four or more bristles . . 12. 

 Scutellum with the usual two bristles . . 13. 



11. Medium-sized black species with quite 



clear wings. Scutellum with thick 



white hairs pallidipennis, (S , sp. n. 



12. Larger robust species. Moustache black 



and white. Scutellum with black hairs 

 and a fringe of black bristles on the 



border chinensis, Schiner. 



Slighter species. Moustache white .... longipes, Schiner. 



13. Smaller species. Moustache black and 



white. Scutellum with black hairs 



and two black bristles on border ceylonicus, Schiner. 



Promachus ceylonicus, Macq. (see Ricardo, Ann. & Mag. 

 Nat. Hist. (9) v. p. 213 (1920)), I have not beau able to 

 identify as a species of Philodicus. 



Asilus albispina^ Thomson, from the description, probably 

 belongs to this genus, as the author says it is near Asilus 

 agnitus, Wied., which is now said to be a synonym of 

 Philodicus javanus. Thomson^s type came from Manila. 



Promachus leucotrichodes, Bigot, and Promachus tristis, 

 Bigot, both from India, sound from the description as it" 

 they might belong to this genus, rather than to Promachus, 

 but I have not been able to identify them from the 

 descriptions. The former is described as having an ashy- 



