568 LIST OF DIPTEBA. 



6. Atomosia beevicornis. 



Fo3in. Nigra ; mystax niger ; antennce breves ; abdominis inci- 

 sure albcB ; genua rufa ; alee hyaline. 



Atomosia brevicornis, Macq. Dipt. Exot. i. 2, 76, 5. 



Brazil. 



7. Atomosia geniculata. 



Nigra ; abdominis incisure albce ; genua rubida ; alec subcineree ; 

 hal teres rufescentes. 



Laphria geniculata, Wied. Dipt. Exot. i. 241, 19; Auss. Ztveifl. i. 

 528, 51. 



Brazil. 



8. Atomosia antica. 



Nigra ; pedes anteriores flavi ; alee limpidce. 



Laphria antica, Wied. Auss. Zweifl. i. 5, 30, 55. 



Brazil. 



9. Atomosia dasypus. 



Fceni. Nigra ; abdominis incisure alb<e ; pedes posteriores nigra 

 ciliati ; ale limpidissime. 



Laphria dasypus, Wied. Auss. Zweifl. i. 527, 48. 



a. Santarem, Brazil. From Mr. Bates' collection. 



10. Atomosia pledritica. 



Foem. Nigra; antennarum articulus 3us haud clavatus ; pleurce et 

 pedes mellea; ale subjlavescentes. 



Laphria pleuritica, Wied. Auss. Zweifl. i. 257, 49. 



Brazil. 



Var. /3. ? Tibie postice apice nigre. 



a. Santarem, Brazil. From Mr. Bates' collection. 



11. Atomosia pusilla. 

 Foem. Nigra ; humeri el genua rubida ; ale infumale. 

 Laphria pusilla, Wied. Auss. Zweifl. i. 532, 59. 

 Brazil. 



