. Report of the State Entomologist on injurious and other insects of the state of New York. Fig. 118. Hackberry flaskgall, Phytophaga celti-p h y 11 i a Felt. Cluster ofgalls and one in section, thelatter enlarged. (Original) Hollow, elongate twig swellings, length to cm. Patton 97, p. 247 Itonid. Cecidomyia deserta Patt. Fusiform bud gall, length cm, diameter 4-6 mm. Wells 16, p. 258 Lepidopt. ? Proteoteras aesculana Ril. Twig galls resembling seed capsules of Rumex, apically with a spine about one-half the length of the gall, the height, excluding the spine, mm, the diamet
. Report of the State Entomologist on injurious and other insects of the state of New York. Fig. 118. Hackberry flaskgall, Phytophaga celti-p h y 11 i a Felt. Cluster ofgalls and one in section, thelatter enlarged. (Original) Hollow, elongate twig swellings, length to cm. Patton 97, p. 247 Itonid. Cecidomyia deserta Patt. Fusiform bud gall, length cm, diameter 4-6 mm. Wells 16, p. 258 Lepidopt. ? Proteoteras aesculana Ril. Twig galls resembling seed capsules of Rumex, apically with a spine about one-half the length of the gall, the height, excluding the spine, mm, the diameter approximately the same. Pack. 90, p. 613 Itonid. Cecidomyia s e m c n r u m i c i s Patt. KEY TO AMERICAN INSECT GALLS 123 Bud-shaped, polythalamous twig gall without an opening. Fig. 117. , p. 615 Hemip. Hackberry bud gall, Pachypsylla gemma Fig. 119. Hop stem gall, Lasioptera humulicaulis Felt.(Authors illustration) Conical, spine-shaped leaf gall on the under surface and arising from a circular,yellowish base, height 4 mm, diameter mm. Pack. 90, p. 614 Itonid. Spiny hackberry gall, C e c i d o m y i a s p i n i f o r m i s Patt. 124 ^^^ YORK STATE MUSEUM Globular, subsessile, small leaf gall with a small impression at the top, notpubescent. Pack. 90, p. 621 Hemip. Pachypsylla globulus , monothalamous, moderately thick leaf gall, the surface sparselyclothed with whitish, appressed pubescence, the greatest diameter 3 to 4 i6f, p. 190 Itonid. Phytophaga wellsi FeltRosette-shaped, ribbed leaf gall resembling the seed capsule of Hibiscus, onunder surface of leaf, diameter 2 to 3 mm. Pack. 90, p. 614 Itonid. Cecidomyia capsularis , large, petiole gall involving the base of the leaf and with an opening,polythalamous. Pack. 90, p. 617 Hemip. Hackberry petiole gall, Pachypsylla venusta O. S
Size: 1242px × 2012px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882
