. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 370 bulletin: museum of comparative zoology 103. Third antennal joint round or short-ovate; first vein ending much beyond subcosta; eyes rather protuberant; face vertical, excavated in middle, without antennal grooves, prelabrum small; mesonotum bristly in back only; propleural bristle weak or wanting, sterno- pleural bristle present; non-metallic flies. (Pterocalla (Fig. 623), Callopistria, Dasymetopa, Myennis, Pseudotephritis, Stylophthal- myia) PTEROCALLIDjE Third antennal joint with sharpened apex; antennal groove

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 370 bulletin: museum of comparative zoology 103. Third antennal joint round or short-ovate; first vein ending much beyond subcosta; eyes rather protuberant; face vertical, excavated in middle, without antennal grooves, prelabrum small; mesonotum bristly in back only; propleural bristle weak or wanting, sterno- pleural bristle present; non-metallic flies. (Pterocalla (Fig. 623), Callopistria, Dasymetopa, Myennis, Pseudotephritis, Stylophthal- myia) PTEROCALLIDjE Third antennal joint with sharpened apex; antennal grooves dis- tinct; subcostal cell not large 104 (823 S>â â SNU. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum

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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology