. Annual report of the Regents. New York State Museum; Science. 14 NEW YORK STATE MUSEUM parent insect is a delicate, yellowish moth with rather faint, dark markings. Treatment: spraying with poison, or handpick- ing. 21 Currant stem-borers (Sesia tipuliformis, Janus integer, Tenth- redo rufopectus). The caterpillars boring in the woody stems are se- sians. The maggots work- ing in the tender tips may be either those of Janus or of T e n t h r e d 0. The parent of the stem-borer is a delicate, clear winged moth much resembling a. Fig. 14 Currant span worms, larvae and pupa (after Saunders) hor
. Annual report of the Regents. New York State Museum; Science. 14 NEW YORK STATE MUSEUM parent insect is a delicate, yellowish moth with rather faint, dark markings. Treatment: spraying with poison, or handpick- ing. 21 Currant stem-borers (Sesia tipuliformis, Janus integer, Tenth- redo rufopectus). The caterpillars boring in the woody stems are se- sians. The maggots work- ing in the tender tips may be either those of Janus or of T e n t h r e d 0. The parent of the stem-borer is a delicate, clear winged moth much resembling a. Fig. 14 Currant span worms, larvae and pupa (after Saunders) hornet. The Janus is a black, four winged, slender fly, the female having the abdomen banded with red, the male with his abdomen all reddish. The Tenthredo is a heavier, black, four winged fly. Treatment: burn stems infested with se- sians and the wilting tips infested by the others. 22 Raspberry gouty gall beetle (Agrilus ruficollis). The irregular swellings on canes are produced by larvae of this pest. The parent insect is a small black beetle with a bronze colored collar. The grub is a slender, flat headed borer. Treatment: cut and burn infested canes during winter or early spring. 23 Light-loving grape vine beetle (A n o m - ala lucicola). Brownish or black bee- tles about f inch long, resembling a small. 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; University of the State of New York. Board of Regents. Albany : J. B. Lyon, State Printer
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Keywords: ., bookauthorne, bookcentury1800, bookdecade1880, booksubjectscience
