10. 

 ii. 



13. 

 14. 



16. 



17. 

 18. 

 19. 



20. 



D. liberta. -fa in. ; gray ; chest brown-striped ; feeler black ; wing clear. 



D. hacrctica. y"' t .in.: drab-colored; chest striped; feeler black; snout yellow; wing 



transparent, with a grayish tint. 



D. Inidia. T % in. ; brown; body with light bands ; wing clouded-brown. 

 in. ; black ; brownish body and wing. 



in. ; bufl"; chest reddish, with three dark stripes ; wing clear. 

 in. ; burl": chest with one brown stripe ; wing clear. 

 in. ; brown ; with one dark stripe on chest ; snout long; wing clear. 



D. morioides. 



D. longipennis. 

 D. innnodesta. 

 D. rostrifera. 



GERANOMYIA. Snout longer than /lead and chest. 



G. rostrata. Jg in. ; gray ; feeler black ; wing with five brown spots and clouds ; snout long. 

 (T. dirersa. J^ in. ; gray; chest with three dark-brown stripes ; snout short ; wings lightly brownish tinted. 



RHIPID1A. Feeler comb-like. 



A'. maciilata. -' in. ' grayish brown ; chest with one brown stripe ; wing with brown spots, largest on front. 

 A'. fidelis. 24 ' n - i grayish brown; chest with a brown stripe ; wing clouded with brown. 

 A". doinestica. 36 "' ' head gray ; chest yellowish, silky-brown ; wing with five spots on middle vein and 

 clouded. 



LIMNOBIA. Feet stout. 



/.. cinctipes. y 2 in. ; yellow; chest with four brown stripes; upper shanks with two brown bands; wing 



yellowish, with brown clouds and spots, four on front edge 

 Z. immalura. l /> in. ; like last, with three bands on upper shanks. 



/.. solitaria. }/z in.; yellow; chest with a light-dark bordered stripe ; wing clouded and dotted with brown. 

 7.. indigcna. y 7 ^ in. ; yellowish; head black ; chest brown striped ; wing brown-clouded. 

 Z. parietina. 5 in.; brown; chest with dark stripes; wing long and broad with pale-brown clouds, 



streaks and spots. 

 /.. trioceUata. 3/8 in. ; reddish yellow ; chest with black lines and dots ; wing yellowish, three brown spots. 



(15) 



