. Report of the State Entomologist on injurious and other insects of the state of New York. icae , irregular, somewhat elongate, single or clustered, polythalamousoak twig galls; individual galls, diameter 4 to 15 mm, the nutlike masses witha diameter of 40 mm, on Q. nana. Beutm. 07, p. 463 Cynipid. Andricus davisi , irregular, polythalamous, unilateral twig gall, smooth, shining,yellowish or yellowish brown, length 3 cm, diameter 2 cm. Cal. Trotter11, p. Ill Cynipid. ? Disholcaspis sp. KEY TO AMI-:KICAN INSECT GALLS 6i g Pustular elevations of the bark, often enl


. Report of the State Entomologist on injurious and other insects of the state of New York. icae , irregular, somewhat elongate, single or clustered, polythalamousoak twig galls; individual galls, diameter 4 to 15 mm, the nutlike masses witha diameter of 40 mm, on Q. nana. Beutm. 07, p. 463 Cynipid. Andricus davisi , irregular, polythalamous, unilateral twig gall, smooth, shining,yellowish or yellowish brown, length 3 cm, diameter 2 cm. Cal. Trotter11, p. Ill Cynipid. ? Disholcaspis sp. KEY TO AMI-:KICAN INSECT GALLS 6i g Pustular elevations of the bark, often enlarging the twigAbrupt, irregular twig swellings varying from round, pustule-like bodies 4 mmin diameter to confluent, polythalamous masses 25 mm long and 12 mm indiameter, on Q. p r i n u s. Fig. 107, 11. Beutm. loc, p. 120 Cynipid. Neuroterus rileyi Bass. h Monothalamous terminal enlargements or club galls on twigs Globe-shaped, apical, woody twig galls, length 12 to 25 mm, on Q. 58, pi. 2, fig. 2. Osten Sacken 65, p. 351 Cynipid. White oak club gall, Andricus clavulus D. Fig. 59. Andricus gemmarius infested twig and one gall enlarged.(Original) Ovate or globose apical twig gall, leafy, diameter 7 to 8 mm, on will(jw S. 61, p. 70 Cynipid. Andricus^ phellos <). S. Generic reference by Beutenmuller. 62 . NEW YORK STATE MUSEUM Irregular, monothalamous, green twig galls, length i8 mm, diameter 12 mm,when green covered with leaves, on Quercus species. Bassett 90, p. 82 Cynipid. Andricus howertoni , woody, apical galls on small limbs, the apex blunt and generallyturned to one side. PI. 2, fig. 9. Bassett 64, p. 685 Cynipid. Scrub oak club gall, Callirhytis si mills Bass. 4 Galls attached to branches and twigs and more or less separated from the normal Clant tissues (Compare with 3, p. 54 and also oak apples (10), p. 95. See also, b and c on p. 71 and d on p. 72. a Bullet galls, that is woody galls attached to the twigs and in small


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882