. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. PS1L0PU8. 245 14 15 M 201 Middle tibire of the % with strikingly long spurs. 13 calcaratus /w. Middle tibi;e of the ^ without long spurs. 14 inermis Lw, Antennse entirely black. 15 scintillans Lw. Two first joints of the antennae yellowish. 16 Fore femora without thorn-like bristles upon the under side. 17 Fore femora with yellowish thorn-like bristles upon the underside. 20 Atidomen at the basis not yellow. Abdomen at the basis yellow [not metallic]. Tarsi for the most part, black. Tarsi but littl
. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. PS1L0PU8. 245 14 15 M 201 Middle tibire of the % with strikingly long spurs. 13 calcaratus /w. Middle tibi;e of the ^ without long spurs. 14 inermis Lw, Antennse entirely black. 15 scintillans Lw. Two first joints of the antennae yellowish. 16 Fore femora without thorn-like bristles upon the under side. 17 Fore femora with yellowish thorn-like bristles upon the underside. 20 Atidomen at the basis not yellow. Abdomen at the basis yellow [not metallic]. Tarsi for the most part, black. Tarsi but little infuscated towards the tip. Ail the coxse entirely yellow. Mi'M'e coxa; gray with yellow tip. AU 1 â cox;e entirely yellow. Midd-rf and hind coxai blackish. l(j pallens Wied. 18 17 variegatua Lw. 19 18 bicolor Lw. 19 psittacinus Lie, 20 tener 21 filipes Systematic arramjement of the Species. I. Tegulie with black cilia. A. Wings with a dark picture. A. Wings lilack, only the tip and the hind margin hyaline. 1. dimidiatus : B. Wings hyaline with two fascise connected at the anterior mar- gin. 2. sipho Sin/. 3. scaber Lw. 4. patibulatus Say. 5. melampus Lio. 6. pilosus Lw. 7. jucunduB Lie. B. Wings without dark picture. A. First longitjidinal vein reaching far beyond the middle of the wii 8. ciliatua B. First longitudinal vein reaching at the utmost but to the mid- dle of the wing. 1. Arista apparently apical and remarkably elongated. 9. comatus Lw. 2. Arista distinctly dorsal and not remarkably elongated. a. In the % only the fore tibire, in the 9 also the middle tilii.''' vf'llow. 10. cbryBopraBtus Walk. i. In the '^ all tibinn, in the 9 ^'^o ^^^ femora, yellow. M. Bcobinator : 13. calcaratus I^w. 1-. caudatulus Lw. 14. inermis Lw. ^' !» '', M^' '; Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1864
