66 LIST OF DIPTERA. 



mentary. Subanal vein united to the anal at some distance from 

 the border. 



Xenomorpha, Macq. Dipt. Exot. i. 1, 193. 



Diseal veinlets forming two sides of the indistinctly heptagonal 

 discal areolet. Median veinlet distinct. Humeral, subcostal, me- 

 diastinal, radial, cubital, praebrachial, pobrachial, anal, axillary, sub- 

 apical, discal, and three externo-medial areolets complete. Axillary 

 lobe and subaxillary lobe incomplete. Subapical areolet occupying 

 the front of the tip of the wing. 



1. Xenomorpha leptiformis. 



Fcem. Ferruginea ; antennce fulvce, apice nigricantes ; alee rufes- 

 centes. 



Xenomorpha leptiformis, Macq. Dipt. Exot. i. 1, 193, 1, pi. 23, f. 1. 

 Rio Janeiro. 



Genus 17. EUDMETA. 



Antennae 5-articulatae, glabrae, elongatae, lineares ; articulus lus 

 brevis; arista brevis, villosa vel pubescens. Scutellum muticum. 

 Abdomen elongatum. Pedes graciles, elongati. Alae angustae. 



Hermetia, p., Fair. 



Eudmeta, Wied. Auss. Zweifl, ii. 43 ; Macq. 



Mediastinal vein ending at beyond half the length of the wiug. 

 Subcostal and radial ending at before two-thirds of the length. 

 First branch of the cubital short, straight, ending at very little be- 

 fore two-thirds of the distance between the radial and the second 

 branch. Four complete externo-medial veins. Subanal vein join- 

 ing the anal at some little distance from the border. Median vein- 

 let short, distinct. Discal areolet indistinctly heptagonal, with three 

 primary sides, the fourth or apical one very short, and the other three 

 almost obsolete. Subapical areolet occupying the tip of the wing. 



1. Eudmeta marginata. 



Niger; thorax angulis, vittis scutelloque pomaceis ; abdomen fus- 

 cum, pomaceo limbatum ; femora apice fiava ; alee hi/alince, 

 apice fuscce. 



