TA BA A' US. Horse Fly. 



1. T. catenatus. i in.; face pale yellow; feeler red; chest red brown, with distinct 



vellovv lines ; body brown. 



2. T. or/'oH. I in. ; like last, but with a small triangular spot on each ring. 



3. T. atratus. [ in. ; entirely black, with grayish bloom. 



4. T. rtijicornis. i in.; dark 'red, with a white spot on each side of body ; wing clear. 



e.xcept on front edge. 



5. T. riiftis. J8 in- ; yellowish red, last rings brown in the middle; wing rusty. 



6. T. nigresccns. % in.; face brown ; wing anil body black. 



7. T. abdominalis. "/% in. ; lilac brown, with five white stripes on ciiest, white spots on 



body, and brown spots on wing. 



8. T. validus. y^ in.; dark red ; body witii bluisii shine ; wing biown. 



y. T. lineatus. "g in. ; brown, witli rusty yellow lines ; body black ; wing brown. 



10. T. paUidtis. J'8 in.; brick red ; liairy underneath ; oblong spots on body ; wing dull. 



11. T. tcctus. irj^ in. ; chest red brown, with yellow lines ; body brown. 



12. T. actacon. ^ in.; red-brown and black. 



l-^. T. ductus. 3/| in. ; chest black ; first rings of body orange, with a triangular bhick 



spot on each ring. 

 14. T. {sfygtus) ajfin/'s. ^4 in. ; chest gray brown, with lighter lines ; body black; sides 

 of first four rings reddish yellow ; wing smoky, with brown spots. 

 Z". fiiniipe7inis. 'i/^ in. ; black, with yellow hair ; sides of body and legs yellow. 

 T. varicgatus. Y^ in. ; lilac reddish ; body chestnut ; wing brown spotted and edged. 

 T. melaiiocerus. 3^ in.; brown; chest with five whitish stripes; body witii triangu- 

 lar SlJOtS. 



15- 

 16. 



'7- 



iS. 



T. tiirlndus. 

 wings dull. 



34 in. ; reddish, with whitish stripes ; body with a yellow spot-stripe 



(26) 



