LIST OF DIPTERA. 113 



1. Metoponia RUBRICEPS. 



Foam. Nigra ; caput rubrum ; ala hyalina, ban et ad costam 

 subfuscce ; femora apice tibiaque basi fulva. 



Metoponia rubriceps, Macq. Dipt. JExoL SuppL ii. 



New Holland. Tasmania. 



Genus 11. (XENOMYIA. 



Corpus crassum. Caput parvum. Oculi subpubescentes. 

 Palpi elongati, cylindrici, asundentes. Antennas 10-articulatae, 

 capite non longiores ; articulus lus elongatus, apice paullo crassior ; 

 flagellum conicum. Scutellum bispinosum. Tibiae calcaratse. 



Coanomyia, Latr. Gen. Crust, iv. 281. Meig.; Lam.; Macq.; 



Blanch. ; Gimmerthal. 

 Tabanus, p., Fabr. ; GmeL 

 Stratiomys, p., Fabr. ; Schr. ; Panz. 

 Sicus, Fabr. ; Meig. ; Kl. ; Fall. 



Mediastinal vein ending at before two-thirds of the length of 

 the wing. Subcostal ending at a little beyond three-fourths of the 

 length. Kadial ending at four- fifths of the length. Fore branch 

 of the cubital curved, ending at half the distance between the radial 

 and the hind branch, which ends behind the tip of the wing. Four 

 complete externo-medial veins. Subanal vein almost joining the 

 anal on the border. Median veinlet short. Discal areolet heptago- 

 nal, nearly thrice longer than broad. 



I. C03NOMYIA FERRUGINEA. 



Ferruginea ; abdomen maculis lateralibus albidis, alee fiavicantes. 



Sicus ferrugineus, Fabr. Bum. Cons. Gen. Ins. pi. 48, f. 3. Zett. 

 Dipt. Scand. i. 130, 1. 



a. Interlacken, Switzerland. Presented by F. Walker, Esq. 



2. C(ENOMYIA PALLIDA. 



Ferruginea ; thorax trivittatus ; abdomen pallidum ; alee hyalina;, 

 venisflavo limbatis. 



Ccenomyia pallida, Say. 

 United States. Canada. 



l3 



