. Report of the State Entomologist on injurious and other insects of the state of New York. Felt 156, p. 91 Itonid. Nodule willow gall, Rhabdophaga nodula WalshIrregularly elongated, ovate, reddish brown, spongy twig gall, 10 to 20 mm 3, fig. 7. Rohw. 09, p. 12 Hym. Willow egg gall, Euura ovum WalshSubglobose galls, the surface scarred, diameter 4 mm. Fig. 40. Felt o8e, P- 370 Itonid. Scarred willow gall, Phytophaga tumidosae Felt KEY TO AMERICAN INSECT GALLS 37 Subglobular lateral gall with dead area on one side, diameter 9 mm. PI. 11,fig. 8. Felt i5e, p. 100 Itonid. Rhabdophaga globo
. Report of the State Entomologist on injurious and other insects of the state of New York. Felt 156, p. 91 Itonid. Nodule willow gall, Rhabdophaga nodula WalshIrregularly elongated, ovate, reddish brown, spongy twig gall, 10 to 20 mm 3, fig. 7. Rohw. 09, p. 12 Hym. Willow egg gall, Euura ovum WalshSubglobose galls, the surface scarred, diameter 4 mm. Fig. 40. Felt o8e, P- 370 Itonid. Scarred willow gall, Phytophaga tumidosae Felt KEY TO AMERICAN INSECT GALLS 37 Subglobular lateral gall with dead area on one side, diameter 9 mm. PI. 11,fig. 8. Felt i5e, p. 100 Itonid. Rhabdophaga globosa FeltAbrupt, elongate twig swelling, length 10 to 35 mm, height 8 to 11 mm, width7 to 12 mm, on S. r o s t r a t a . Rohw. 09, p. 18 Hym. Euura bebbianae , monothalamous twig enlargements 4 to 9 mm long, 3 to 4 mm 09, p. 10 Hym. Euura orbitalis , lateral, pale, roughened twig swellings, length 10 mm, width 7 09, p. 11 Hym. Euura cooperae , constricted twig swellings, diameter cm. Chitt. 00, p. 68 Coleop. Agrilus politus Say. f Fig. 42. C e^c i d o m y 1 a sp.,the larvae producing a midveinfold. (Original) Irregularly ovate twig swelling, length 4 cm, diameter 3 cm. Felt S: Joutel 04, P- 73 Coleop. Saperda concolor Lee. Irregular, branch and trunk swellings, mostly on branches or smaller stem sproduced by transverse galleries just under the bark. Felt 06b, p. 103 Coleop. Mottled willow borer, Cryptorhynchus lapathi Linn. Populus (poplar)Irregular, greenish, subtriangular, monothalamous petiole or twig galls, lengthI cm, diameter .7 cm, on cottonwood Itonid. Cecidomyia sp. ai5i3Globose, purplish, sometimes adherent masses of deformed flowers, cm, from Mojave desert Acarid. Eriophyes sp. a276i 38 NEW YORK STATE MUSEUM Irregular, monothalamous blister leaf Stebb. lo, p. 9 Itonid. Cecidomyia sp. (irregularis Stebb.)Subglobular leaf gall. Felt i5e, p. 206 Itonid. Rhizomyia absobrina FeltVariable, subglobu
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882
