. Report of the State Entomologist on injurious and other insects of the state of New York. the catkins dwarfing thegrowth, onQ. macrocarpa. Fig. 53, 8, 9. Beutm. loc, p. 128 Cynipid. Neuroterus vernus Gill. KEY TO AMERICAN INSECT GALLS 79 6 Gall a swelling of the midvein or sometimes of the petiole (See also (13) P- 106, and (15) a, b, p. no) (i) Swellings abrupt Globose or spindle-shaped, woody, green petiole or midrib gall on Q. alba,Q. prinus, Q. macrocarpa, Q. bicolor, Q. prinoides,Q. obtixsiloba. Fig. 7^- Bass. 63, p. 324 Cynipid. Oak leaf stalk gall, Andricus petiolicola
. Report of the State Entomologist on injurious and other insects of the state of New York. the catkins dwarfing thegrowth, onQ. macrocarpa. Fig. 53, 8, 9. Beutm. loc, p. 128 Cynipid. Neuroterus vernus Gill. KEY TO AMERICAN INSECT GALLS 79 6 Gall a swelling of the midvein or sometimes of the petiole (See also (13) P- 106, and (15) a, b, p. no) (i) Swellings abrupt Globose or spindle-shaped, woody, green petiole or midrib gall on Q. alba,Q. prinus, Q. macrocarpa, Q. bicolor, Q. prinoides,Q. obtixsiloba. Fig. 7^- Bass. 63, p. 324 Cynipid. Oak leaf stalk gall, Andricus petiolicola , midvein gall projecting on both surfaces, rounded beneath,conical above, length 19 to 22 mm, diameter 12 mm, on Q. a 1 b a . PI. I,fig. I. Bass. 90, p. 80 Cynipid. Andricus cicatrical us Bass. Irregular, polythalamous, reddish brown, woody thickening of the midvein or leaf and containing radiating larval cells, length 8 to 15, mm, diameter 5 to 6 mm, differs from both Andricus petiolicola and C a 11 i r h y t i s t u m i f i c a . Mex. Trotter 11, p. 131 Cynipid. ? C y n i p s Fig. 75. Midrib tumor gall, Callirhytistumifica O. S.(Original) Fig. 76. Midrib tumor gall, C a 11 i -rhytis tumifica O. S. Sec-tion showing arrangement of larvalcells. (Original) Soft, thin-shelled, red or brown vein galls frequently closely pressed togetherand somewhat resembling figs, onQ. alba,Q. prinoides and r u n u s . Fig. 66, 84, 1,2. Beutm. ogd, p. 244 Cynipid. Oak fig gall, Biorhiza forticornis Walsh Small, rounded, polythalamous, midvein gall projecting equally on both surfaces,diameter 2 to 3 mm, on Q. p a r v i f o 1 i a . Ashm. 87, p. 138 Cynipid. Callirhytis parvifoliae Ashm. Globose, polythalamous, midvein gall near the base of the leaf, prominent onboth surfaces, diameter 6 mm, cells radiating from a common center and notseparable from woody fiber about them, on Quercus species. Bassett 90, P- 74 Cynipid. Callirhytis reticulata , polythalamous, globose, fleshy
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882
