. Report of the State Entomologist on injurious and other insects of the state of New York. alls, i. N. niger Gill. 2. Gall of oak blister wasp, N. papillosusBeutm. 3. Gall of N. consimilis Bass. 4-9- Soft oak bud gall, N. vesiculus Bass.(After Beutm., Am. Mus. Nat. Hist.) 84 NEW YORK STATE MUSEUM A slight circular, blisterlike swelling on the lateral veins, length 3 mm, diameterI mm, on Q. rubra. Felt i6d, p. 161 Itonid. Oak vein blister, Cincticornia americana FeltSubglobose or fusiform, pale green, yellow margined leaf fold, mostly on undersurface, length 3 to 7 mm, diameter 3 mm. PL 9, fig
. Report of the State Entomologist on injurious and other insects of the state of New York. alls, i. N. niger Gill. 2. Gall of oak blister wasp, N. papillosusBeutm. 3. Gall of N. consimilis Bass. 4-9- Soft oak bud gall, N. vesiculus Bass.(After Beutm., Am. Mus. Nat. Hist.) 84 NEW YORK STATE MUSEUM A slight circular, blisterlike swelling on the lateral veins, length 3 mm, diameterI mm, on Q. rubra. Felt i6d, p. 161 Itonid. Oak vein blister, Cincticornia americana FeltSubglobose or fusiform, pale green, yellow margined leaf fold, mostly on undersurface, length 3 to 7 mm, diameter 3 mm. PL 9, fig. i. Itonid. Cecidomyia sp. ai979Gall, similar to, if not identical with the above. PI. 9, fig- 2. Stebb. 10, p. 17 Itonid. Cincticornia majalis O. S. (3) A whole leaf is swollen to form a fleshy, elongated gallVery irregular, swollen mass originating from the midvein or the petiole of theleaf and involving the whole structure, green and succulent, later shrivehngand drying, size variable, onQ. platanoides. Fig. 55. Beutm. loc. p. 119 Cynipid. Noxious oak gall, Neuroterus noxiosus Fig. 82. E r i o p h y e ssp., showing upper andlower surface of leaf.(Original) Fig. 83. Oak wart gall,Andricus futilis Bass,in profile and sectioned. (Origi-nal) Subglobose, polythalamous, reddish brown leaf gall, entirely deforming smallleaves, diameter 4 to 5 mm. Cal. Trotter 11, p. 114 Cynipid. ? C y n i p s sp. c Galls involving or attached to the lamina of the leaves (I) Little or no thickening of the leaf tissues. See also (2-3), (4-S). (6). (7-8), (g-io), (11),(12), (13), (14), (IS-16), (17), (18), on pages 88, 90, 92. 94. 95, 102, 104, 106, 109. 110, 115116 respectively. (a) Small, bhsterlike or pustular swellings of the leaf bladeGlobose, thin-walled, monothalamous leaf galls, single or clustered, showing onboth surfaces, diameter 5 mm, on Hve oak. Fig. 107, 6. Beutm. loc, p. 122Cynipid. Neuroterus howertoni Bass KEY TO AMERICAN INSECT GALLS 85
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