. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). KEY TO AMERICAN INSECT GALLS 43 Greenish, hairy, length 5 mm, beaked, on C. alba Caryomyia sp., a2526 Conical leaf galls, without a distinct orifice Base subglobular, a long, slender apical process, greenish to reddish brown, length 3 to 4 mm, occurs in groups on midrib of bitternut hickory. PI. 6, fig. 2, 3. Osten Sacken '62, p. 192 Itonid. Hickory seed gall, Caryomyia caryaecola O. S.^ Conical, nearly symmetrical, thin-walled, small, green or red tinted, length 2 mm.
. Annual report. New York State Museum; Science -- New York (State); Plants -- New York (State); Animals -- New York (State). KEY TO AMERICAN INSECT GALLS 43 Greenish, hairy, length 5 mm, beaked, on C. alba Caryomyia sp., a2526 Conical leaf galls, without a distinct orifice Base subglobular, a long, slender apical process, greenish to reddish brown, length 3 to 4 mm, occurs in groups on midrib of bitternut hickory. PI. 6, fig. 2, 3. Osten Sacken '62, p. 192 Itonid. Hickory seed gall, Caryomyia caryaecola O. S.^ Conical, nearly symmetrical, thin-walled, small, green or red tinted, length 2 mm. Felt 'oge, p. 293 Itonid. Conical hickory gall, Caryomyia sanguinolenta O. S. Narrowly conical, light green midril) or vein gall, length 5 mm, diameter i mm. Itonid. Caryomyia sp. Conical or globose leaf galls with distinct orifice and containing aphids Galls more or less conical above and beneath, opening on the upper surface, both nipples surrounded at the apex by a fringe of long filaments, walls Fig. 46. Hickory tube gall, Caryomyia t u b i c o 1 a O. S. Group of galls on under side of leaf and several stages shown below in profile. (Original) more or less transparent, diameter 5 to 12 mm, height 4 to 6 mm. Perg. '04, p. 190 Aphid. Phylloxera caryaeseptem Shim. Similar to the preceding, with both cones very much elongated, slender and toothlike, length of cones 3 to 8 mm, diameter 2 to 4 mm. Perg. '04, p. 190 Aphid. Phylloxera caryaeseptem Shim. var. perforans Perg. Galls conical above, opening on the upper surface, flat beneath, splitting into several bracts when mature, with slender filaments at the center beneath, walls papery, more or less transparent, diameter 5 mm. Perg. '04, p. 194 Aphid. Phylloxera caryaefoliae Fitch, Galls similar to P. caryaeseptem, opening on upper surface, smaller, more flattened but slightly convex above and beneath, opening round or oval, surrounded by short, recurved, pubescent bracts, a minute, closed nipple beneath, diameter 3 to 6 m
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