DOLICHOPUS. 27 



38 



Tip of the liind femora not infuscated above. 39 



_j Fore femora on the under side with a black stripe. 36 praeustus Lw. 



40 



o 7 f Tip of the hind femora infuscated above. 

 1 Tip of the hind femora not infuscated ab 

 Fore femora on the under side with a bla 



Fore femora without black streak. 37 comatus Lie. 



oq f Fore tarsi black only at the tip. 40 



I Fore tarsi black from the tip of the first joint. 41 



Two last joints of the male fore tarsi but little enlarged, feathered 

 with black. 38 scoparius, n. sp. 



Two last joints of the male fore tarsi enlarged, not feathered. 



39 discifer Stann. 



41 f Last joint of the male fore tarsi very much enlarged. 40 lobatus Lw. 



I Fore tarsi of the male plain. 42 



.n f Bristles of the hind tibiae longer than usual. 41 setosus Lw. 



I Bristles of the hind tibiae not longer than usual. 42 incisuralis Lw. 



Systematic distribution of the Species. 



I. Prevailing color of the feet black. 



A. Cilia of the inferior orbit black. 



I. gratus Lw. 2. laticornis Lw. 



B. Cilia of the inferior orbit whitish. 



3. setifer Lw. 6. tetricus, n. sp. 



4. albiciliatus Lw. 7. acuminatus Lw. 



5. xanthocnemus, n. sp. 8. ovatus Lw. 



II. Prevailing color of the feet yellowish. 



A. Cilia of the inferior orbit black. 



9. pachyenemus Lw. 10. brevipennis Meig. 



B. Cilia of the inferior orbit pale. 



a. Cilia of the tegulae pale. 



1. Antennae black, the first joint at the utmost partly red. 



II. lougimanus Lw. 16. splendidus Lw. 



12. brevimanus Lw. 17. batillifer Lw. 



13. socius Lw. 18. eudactylus Lw. 



14. nudus, n. sp. 19. tonsus Lw. 



15. subciliatus, n. sp. 



2. Antennae entirely, or their greater portion, yellowish red. 



20. tener Lw. 22. luteipennis Lw. 



21. variabilis Lw. 



