TABANUS. Horsefly. 



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



yellow lines ; body brown. 



2. T. orion. I in. ; like last, but with a small triangular spot on each ring. 



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



4. T. rujicornis. \ in. ; dark red, with a white spot on each side of body; wing clear, 



except on front edge. 



5. T. rufiis.. "a in. ; yellowish red, last rings brown in the middle; wing rusty. 



6. T. nig'resceus. J-jj in. ; face brown ; wing and body black. 



7. T. abdominalis. y% in. ; lilac brown, with five white stripes on chest, white spots on 



body, and brown spots on wing. 



8. T. validus. 



9. T. liiieatus. 

 10. T. pallidus. 

 n. T. tccttis. 



12. T. actaeon. 



13. T. cinctus. Y^ in. ; chest black ; first rings of body orange, with a triangular black 



spot on each ring. 



14. T. (stygius) affinis. 3/ in. ; chest gray brown, with lighter lines ; body black ; sides 



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



15. T. fumipennis. ^ in. ; black, with yellow hair ; sides of body and legs yellow. 



16. T. variegatus. y^ in. ; lilac reddish ; body chestnut ; wing brown spotted and edged. 



17. T. melanocerus. fy in.; brown; chest with five whitish stripes; body with triangu- 



lar spots. 



18. T. tnrbidus. ^ in. ; reddish, with whitish stripes ; body with a yellow spot-stripe ; 



wings dull. 



(26) 



% in. ; dark red ; body with bluish shine ; wing brown. 

 % in. ; brown, with rusty yellow lines ; body black ; wing brown. 

 /s in. ; brick red ; hairy underneath ; oblong spots on body ; wing dull. 

 in. ; chest red brown, with yellow lines ; body brown. 

 in. ; red-brown and black. 



