LIST OF DIPTERA. 



269 



1. DiABASIS VARIUS. 



Diabasis varius, Cat. of Diptera, Pt. 1, 209. 



D. varius has straight and slender fore tibiae, and thereby dif- 

 fers from the other species of this genus. The eyes are very hairy. 



A. Thorax niger. 



A. Alae venis transversis fusco marginatis. 



B. Alae apice fuscae. - 



C. Alee costa fusca. - 



D. Alae costa apiceque fuscis. 



a. Thorax vitta flava. - 



b. Thorax utrinque albidus. 



E. Alae fusco fasciatae. - 



B. Thorax piceus. - 



C. Thorax fuscus. - 



D. Thorax pallidus. 



A. Alae hyalinae. - 



B. Alae apice fuscae. 



a. Thorax non vittatus. ... 



b. Thorax vittatus. - 



C. Alae fuscanae. - 



scutellata, Macq. 



podagrica, Fabr. 



bicincta, Fabr. 



bivittata, Wied. 



glabra, Wied. 



diversipes, Macq. 



- crassipes, Wied. 



globicornis, Hoffm. 



interrupta, Macq. 



at&ma, Macq. 



curvipes, Fabr. 



fuscipenuis, Macq. 



2. Diabasis scutellata. 



Foem. Niger; antenna et scutellum rufa; tibia posticce alba; 

 alarum vena transversa fusco marginatce. 



Diabasis scutellata, Macq. Dipt. Exot. i. 1, 151, 1, pi. 18, f. 2. 

 Cayenne. 



3. Diabasis? podagrica. 



Nigra ; thorax limbo et abdomen basi flava, hoc macula apiceque 

 nigris; ala apice fusca ; tibia postica incrassata, picea. 



Haematopota podagrica, Fabr. Syst. Antl. 108, 5. 

 Exot. i. 98, 3 ; Auss. Zweifl. i. 219,9. 



South America. 



Wied. Dipt. 



2a 3 



