. Annual report. New York State Museum; Science; Science. REPORT OF THE STATE ENTOMOLOGIST ICJoy 359 Viola (violet) Rolled leaves Mayetiola (D i p 1 o s i s) violicola, C. ai346 Vitis (grape) Tumid leaf (vitis) gall Janetiella brevicauda, C. 878 Key to genera a Palpi uni or biarticulate b Ovipositor of female short, enlarged, triangular; terminal clasp seg- ment of male distinctly prolonged, not .Walshomyia n. g. bb Ovipositor of female short with the sickle-shaped plate projecting dorsally Sackenomyia n. g. bbb Ovipositor of female fleshy, at least moderately long, not enlarged,, t
. Annual report. New York State Museum; Science; Science. REPORT OF THE STATE ENTOMOLOGIST ICJoy 359 Viola (violet) Rolled leaves Mayetiola (D i p 1 o s i s) violicola, C. ai346 Vitis (grape) Tumid leaf (vitis) gall Janetiella brevicauda, C. 878 Key to genera a Palpi uni or biarticulate b Ovipositor of female short, enlarged, triangular; terminal clasp seg- ment of male distinctly prolonged, not .Walshomyia n. g. bb Ovipositor of female short with the sickle-shaped plate projecting dorsally Sackenomyia n. g. bbb Ovipositor of female fleshy, at least moderately long, not enlarged,, terminal lobes rather short and stout; terminal clasp segment of male short, stout, fusiform Rhopalomyia Rubs. aa Palpi triarticulate Oligotrophus Latr. aaa Palpi quadriarticulate b 3d vein uniting with costa at the apex of the wing. ..Mayetiola KiefiF. bb 3d vein uniting with costa well before the apex of the wing Janetiella Kieff. WALSHOMYIA 11. g. This genus appears to be intermediate between Rhopalomyia and Rhabdophaga. It has i8 or 19 antennal segments, those of the male distinctly stalked, with but one palpal segment and simple. 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 New York State Museum. Albany : University of the State of New York
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
