ANTHOMYID^. 



335 



Fig. 137. Anthomyidae. 17, Pentacricea aldrichi, abdomen; 18, 19, 

 Rremomyia humeral is, abdomen and head; 20, Dexiopsis lacteipen- 

 nis, head from in front; 21,22, Hammomyia unilineatas, wing and 

 head; 23, Caricea insignis, leg; 24, Phorbia brassicce, abdomen; 25, 

 Tetrachccta unica, head; 26, Hoplogaster nigritarsis, wing; 27, Pogo- 

 inyia bicolor, head; 28; 29, Hydrophoria dirisa, wing, head; 30, Cho- 

 ristoina pokornyi, wing; 31, Anthomyia radicum, head; 32, Hylemyia 

 setivcntris, head. 



16. Proboscis slender, nearly as long as the thorax. Dolichoglossa. 

 Proboscis not unusually long (31). . . . Anthomyia. 



17. Eyes pilose (4,5). ....... Lasiops. 



Eyes bare. ...... 18 



18. Arista plumose. ......... 19 



Arista bare or pubescent. ....... 20 



19. Front prominent, without white spots above antennae; male with- 



out subanal appendages; female without decussating bristles in 

 front of ocelli; body (except in vittipes} marked with shining 

 black stripes or spots. .... Eustalomyia. 



Front not prominent; males usually with subanal appendages; fe- 

 male usually with cruciate bristles in front of ocelli; body with- 

 out shining black stripes or spots (32) . . . Hylemyia. 



20. Abdomen of male subcylindrical. ... 21 

 Abdomen long, depressed. ....... 25 



21. An additional macrochaeta above the first posthumeral (18, 19). 



Eremomyia. 



Without such macrochastas, or with a bristly hair instead. . 22 



