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Show 1937] Knozultow, Allen: Notes on Some Utah Lepidoptera Ephestiodes gilvescentella Rog... Granite, July 16, 1935; Logan. Zophodia grossulariae Rly. Damaging gooseberries, Farmington Brigham, 1936. 157 and . I. Hulstia undulatella Clem.' (dark form). Gunnell). Logan, August 13, 1934 (F. H. Logan, August 17, 1929 (Pack). Plodia interpunctella Hbn. FAMILY PTEROPHORIDAE Oidaematophorus mono dactylus L. Logan, July 12, 1926 (F. L. Clarke). FAMILY LASIOCAMPIDAE Tolype velleda Stoll. Logan, September 10, 1934 (Knowlton: Smith). Also Riverdale, Idaho, August 25, 1934 (Smith). Malacosoma disstria Hbn. Forest tent-caterpillar, Logan, 1921 (G. E. King). M. americana Fab. Apple tree tent-caterpillar, Brigham, 1907 (E. D. Ball). M. £ragilis Str. St. George, 1919 (R. A. Morris). FAMILY GEOMETRIDAE Erannis tiliaris Harr. var. near coloradata Hulst. Green Canyon, October 6, 1935. Ennomos magnarius var. ochreatus Hulst. Logan, September 13, 1934. FAMILY AGARISTIDAE Alypia ridingsi Grt. Logan, July 6, 1933 (T. O. Thatcher). FAMiLY ARCTIIDAE Apantesis nevadensis G. and R. 'Smith). Logan, September 18, 1934 (Knowlton: A. williamsi form determinata Neum. Logan, July 18, 1933 (Thatcher). A. williamsi var. tooele B. and McD. Strawberry, Bountiful. Diacrisia vagans Bdv. Riverdale, Idaho, May 20, 1935 (Knowlton: D. Smith). virginica Fab. (Janes). Logan, April 15, 1931 (W. L. Thomas); Providence Isia isabella A. and S. Logan, June 23 and July 11, 1933 (Thatcher). Halysidota tessellaris S. and A. Logan, July 16, 1933 (Thatcher). FAMILY COSSIDAE Prionoxystus robinae Peck. Logan, June 23, 1933 (Thatcher). Discussion Many of the species listed above are of economic importance. The fol lowing species, some of which are not very well known to most agriculturists, are present in Utah and damage various crops. The imported currant borer lays its eggs on currant and gooseberry canes, the larvae boring into the canes and often into the larger roots. Single |