. Annual report. New York State Museum; Science; Science. 128 NEW YORK STATE MUSEUM the peculiar though widely distributed adherent type of gall which consists of a slight thickening and elevation of the apposed surfaces. Fig. 16 A h o n d y_l i a monacha. a, breastbone of larva; b, cephalic horns of pupa, enlarged (original) of two leaves. The hyper- trophid tissues adhere around an oval cell some 2 mm in diameter and hold the leaves together even after the normal development of the stalk has separated their bases by an inch or more. We have reared this species from apparently unmodi- fie


. Annual report. New York State Museum; Science; Science. 128 NEW YORK STATE MUSEUM the peculiar though widely distributed adherent type of gall which consists of a slight thickening and elevation of the apposed surfaces. Fig. 16 A h o n d y_l i a monacha. a, breastbone of larva; b, cephalic horns of pupa, enlarged (original) of two leaves. The hyper- trophid tissues adhere around an oval cell some 2 mm in diameter and hold the leaves together even after the normal development of the stalk has separated their bases by an inch or more. We have reared this species from apparently unmodi- fied Solidago florets, the chaff of the flowers being wanting, and also from a purplish green gall in the leaf axil of an aster and from arrested aster DUQ-S. Fig. 17 Asphondylia monacha. Dor- sal aspect of distal abdominal segments of ex- uvium, enlarged (original). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original New York State Museum. Albany : University of the State of New York


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902