ASILUS. Robber Fly. 



i- A (Proctacanthus) longus. i l / 2 in.; brown, with three stripes on chest ; body gray ; legs chestnut. 



2. A. (Proctacanthus) heros. i# in.; reddish brown, with four stripes on chest; sides of body yellow; 



hairy ; shank and feet rusty. 



3. A. (Proctacanthus) philadelphicus. i] in.; yellowish brown, with dark marks on chest and light 



triangular marks on body. 



4. A. ( Trupanea) quadratus. \]^ in. ; brown ; body black ; sides brown, white, hairy on edges of rings. 



3. 



5. A. (Diogmites) nmbrinus. i l /b in.; light yellow and brown on chest; body rusty orange, with black 



spots on sides ; legs stout. 



6. A. (Diogmites) ternatus. i in.; gold yellow; light around black marks on chest and on edges of rings. 



7. A. (Proctacanthus) brevipcnnis. \ in. ; reddish gray; chest with a broad black and indistinct side stripes ; 



legs chestnut ; shanks black. 



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