. Report of the State Entomologist on injurious and other insects of the state of New York. na, woolly gall beneathGlobose leaf gall, smooth above, thickly covered with white wool below, singleor confluent, diameter to mm, on Q. alba and Q. loc, p. 123 Cynipid. Oak flake gall, Neuroterus floccosus Bass. (3) Rounded gall with several cells imbedded in the lamina of the leafSmall, slightly flattened, green leaf gall projecting from both surfaces, hollow,containing two or three oblong, filament-suspended cells, diameter about 3mm, on Q. alba. Fig. 83, pi. 2, fig. 3. Ost


. Report of the State Entomologist on injurious and other insects of the state of New York. na, woolly gall beneathGlobose leaf gall, smooth above, thickly covered with white wool below, singleor confluent, diameter to mm, on Q. alba and Q. loc, p. 123 Cynipid. Oak flake gall, Neuroterus floccosus Bass. (3) Rounded gall with several cells imbedded in the lamina of the leafSmall, slightly flattened, green leaf gall projecting from both surfaces, hollow,containing two or three oblong, filament-suspended cells, diameter about 3mm, on Q. alba. Fig. 83, pi. 2, fig. 3. Osten Sacken 61, p. 63 Cynipid. Oak wart gall, Andricus futilis , flattened leaf gall projecting on both surfaces, red above, yellowishbelow, diameter about 3 mm, on Q. c o c c i n e a , Q. p r i n u s . PI. 2,fig. 6. Osten Sacken 61, p. 64 Cynipid. Oak nipple gall, Andricus papillatus O. , irregular, hard swellings on both sides of the leaf and concolorous, diameter4 mm, on Q. rubra. Osten Sacken 61, p. 66 Cynipid. Callirhytis modestus O 3. KEY TO AMERICAN INSECT GALLS 89. Fig. 87. Dryophanta galls. 1-4. Succulent oak gall. D. palustris O. S. s- D- 1 a u r i-folia e Ashm. 6. D. aquaticae Ashm. 7. 8. Callirhytis saccularius , 10. D ry o phan t a radicola Ashm. 11. D. papula Bass. (After Am. Hist.) 90 NEW YORK STATE MUSEUM (4) Galls making a sort of thickened and elevated area in the lamina (a) The platform is formed of crowded, monothalamous galls Papillose or conelike, clustered, small leaf galls projecting unequally and usuallycrowded, onQ. rubra, Q: tinctoria and Q. coccinea. Fig. 87,II. , p. 360 Cynipid. Dryophanta papula , single or clustered leaf gall covered with minute, warty pubescent dots, monothalamous, fleshy, on the upper surface, diameter to mm,on Q. minor. Fig. 84, 3, 4. Beutm. ogd, p. 245 Cynipid. Biorhiza mellea Ashm. (b) The platform is made by a single polythalamous gad Flatte


Size: 1273px × 1962px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882