. Report on the injurious and other insects of the State of New York. Onion Thrips. Report XI. N. Y. State Entomologist. Plate Tyroglyphus and Gamasus. REPORT OF THE STATE ENTOMOLOGIST 293 Plate IX. Fig. 1.— The pine-leaf scale-insect, Chionaspis pinifolii (Fitch): 2, thescales on the leaves in natural size: a, leaves not stunted bythe presence of the scales; b, scale of female of usual form,enlarged; c, wide form of the same, enlarged; d, a malescale enlarged. (After Comstock.) Fig. 2.— The white scale, Aspidiotus nerii Bouche, on an Acacia twig, innatural size: a, the male insect, enla
. Report on the injurious and other insects of the State of New York. Onion Thrips. Report XI. N. Y. State Entomologist. Plate Tyroglyphus and Gamasus. REPORT OF THE STATE ENTOMOLOGIST 293 Plate IX. Fig. 1.— The pine-leaf scale-insect, Chionaspis pinifolii (Fitch): 2, thescales on the leaves in natural size: a, leaves not stunted bythe presence of the scales; b, scale of female of usual form,enlarged; c, wide form of the same, enlarged; d, a malescale enlarged. (After Comstock.) Fig. 2.— The white scale, Aspidiotus nerii Bouche, on an Acacia twig, innatural size: a, the male insect, enlarged; b and c, the maleand female scales, enlarged. (After Comstock.) Plate X. Fig. 1 The maple-tree scale-insect, Pulvinaria innumerabilis (Rath- von), with extruded egg-masses, on grape, natural size.(After Comstock.) Fig. 2.—The same, on osage orange and on maple. (After Walsh andRiley.) Fig. 3.— The same: a, a twig with mature female scales and egg-masses, natural size; b, mature female scale from above,enlarged; c, female scale from below, more enlarged; d, thethread-like setae of the proboscis. (From the SeventhR
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectbenefic, bookyear1882
