. Synopsis of the North American Syrphidae [microform]. Syrphidae; Diptera; Syrphidés; Diptères. 304 BIJL1,;^T1N 31, UNITED STATES NATIONAL MUSEUM. Hull. :il. n. s. 3a /CZ I' U EXPLANATION OF PLATES, [All the flames are f'loiu natuic, by the I. 1. MiCRonoN I'uscn'KNNis .MiR(|., 1((, hind ley of male. 2. MiCKOi>ON HALioPTKKfs Loew .', head of male. 3. MiCKODON TiusTlis Loew, will};; :!((, liiiul lejj. 4. MicKoixiN ( Kaln., head of male. 5. Ciiiivsoroxi M DKuiVATiM Walker, winj.; ."a, head of male; 56, hind leg; 6eJ iiiirciiiin' of four diU'cnMil iidividnals. 6.
. Synopsis of the North American Syrphidae [microform]. Syrphidae; Diptera; Syrphidés; Diptères. 304 BIJL1,;^T1N 31, UNITED STATES NATIONAL MUSEUM. Hull. :il. n. s. 3a /CZ I' U EXPLANATION OF PLATES, [All the flames are f'loiu natuic, by the I. 1. MiCRonoN I'uscn'KNNis .MiR(|., 1((, hind ley of male. 2. MiCKOi>ON HALioPTKKfs Loew .', head of male. 3. MiCKODON TiusTlis Loew, will};; :!((, liiiul lejj. 4. MicKoixiN ( Kaln., head of male. 5. Ciiiivsoroxi M DKuiVATiM Walker, winj.; ."a, head of male; 56, hind leg; 6eJ iiiirciiiin' of four diU'cnMil iidividnals. 6. ("llKYSoToXtM. S|i. (I'tHIKSCKNS?). 7. l*Ai!A<iis ral)r., head of female. 8. I'auauis I'alleii, lu!ad »)f female. 9. PAKA<iis : Kiilir., wing. 10. Nausigastek PUNCTiLATA Will., male J lOo, wing, t n. 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 the original Williston, Samuel W. (Samuel Wendell), 1851-1918. Washington : G. P. O.
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Keywords: ., book, bookcentury1800, bookdecade1880, bookpublisherwashingtongpo
