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Show Knowlton, Harmston: 1937] Utah Diptera 143 Amalga; Cornish, August 10, 1930; Draper; Garfield; Granger; Hyde Park; Kanesville; Lehi; Lewiston; Logan. D. socius Lw. Cedar City, July 3, 1919; Parowan. D. subcostatus V.D. Logan, June 23, 1906; Moroni; Newton; Providence; Roy. On beets, Elsinore, June 24, 1926. D. walkeri V.D. Gymnopternus californicus V.D. Kanab, June 29, 1933. Hercostomus unicolor Lw. Miners Peak, July 11, 1919. Hydrophorus magdelenae Who Logan Canyon, September 25, 1934 D. ramifer Lw. (Thatcher) . Far West, February 7, 1934 (Thomas). H. praecoxs Lehm. Medeterus veles Lw. Benson, June 12, 1930; Elsinore; Lewiston. Mesorhaga townsendi Ald. Zion National Park, June 18, 134. Pelastoneurus aldrichi V.D. Spanish Fork, July 8, 1934. P. tibialis V. D. Amalga, June 26, 1934 0. A. Rowe); Bellevue; St. George. Blue Creek, 0 ctober 27, 1933; Logan Canyon; Mendon. widely distributed species, in Utah. Rhaphium affilatum Who Devil's Slide, August 24, 1925; Lewiston. R. femoratum V.D. Amalga, June 26, 1935 (Rowe). Scellus crinipes V.D. Dry Lake, July 5, 1929; Kosmo ; Logan. S. eremipes vu» Logan, July 23, 1934 (F. Gunnell). S. exustus Walk. Saratoga, June 3, 1931 (K-M.J. Janes). S. monstrosus Lw. Logan, October 21, 1933; Strawberry Valley, Augu:st 19, 1925 (Pack). S. virago, Ald. Cornish; August 18, 1826. Synorthrus strataegrum Who Farmington, September 30, 1933 (Rowe). Tachytrechus angustipennis Lw. Bellevue, June 23, 1918. T. sanus O. S. Amalga, June 26, 1935 (Rowe); Logan (Thomas). P. vagans Lw. A common, FAMILY SYRPHIDAE Larvae of a number of the ficial in the control of injurious species of this family are highly bene aphid species in Utah. Allograpta exotica Wd. St. George, 1929. Cheilosia hoodiana complex Big. Jemez Springs New Mexico (West gate). C. lasiopthalmus (?) Will. Jemez Springs, New Mexico, May (West gate). Cartosyrphus brevichaeta Shan. Jemez Springs, New Mexico (Westgate). Chrysotoxum coloradensis Gr. Ft. Duchesne, May 1933 (Stoffers). Cnemodon placida Cur. Providence, October 1931 (D. M. Hammond). Copestylum lentum Will. Jemez Springs, New Mexico, June (Westgate). Lunomyia colleyi Fab. Logan. Melanostoma pictipes Big. Logan, May (Thatcher). M. rostratum Big. Jemez Springs, New Mexico, September (Westgate). Metasyrphus depressus (?) Fall. Logan, September 1909. M. lapponicus Zett. Logan Canyon, May, October (Thatcher). M. latifasciatus Mq. Ioka, September 1932 (Cu:tler). M. lebanoensis Fluke. Logan, June 7, 1933 (Thatcher). M. luniger Mg. Logan, September 1932 (B. K. Whitaker). M. montivagus Snow. Logan, April 1933 (Meacham). M. snowi Wehr. Ft. Duchesne, July 9, 1932 (Stoffers); Logan Canyon, May 16, 1934 (Thatcher). |