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Show 142 Utah Academy of Sciences, Arts and Letters [Vol. XIV, O. nigrirstri Lw. Logan, August 1925 (H. J. Pack). O. truull Bell. Cornish, July 26, 1935; Logan; Midvale. O. tumida Banks. Iosepa, August 27, 1929; Salt Lake City; St. George. O. vrtebrata Say. Arnalga, Jun 6, 1935 (Srnith-]. A. Rowe). barbara Lw. Blacksmith Fork 'Canyon, June 19, 1935 (Smith). Strat1oms S. currani James. Logan, Ju:ne 13, 1905. S. disalis Lw. Logan, M!arch and June 1932 (T. O. Thatcher, L. Cutler). S. Iaticeps Lw. Logan, June 7, 1933; Manti: Randolph. S. maculosa Lw. Granite, June 13, 1936 (Allen); Syracuse. S. unilimbata Lw. Lehi; River Heights, July 3, 1936 (Harrnston). FAMILY THEREVIDAE The larvae are not well known, but all are thought to be probably being beneficial in this regard. predacious, some Metaphragma planiceps Lw. Logan Canyon, April 29, 1934 (Thatcher). 'I'hereva furcata Lw. Logan, August 12, 1934 (Thatcher). T. pseudoculata Cole. Ft. Duchesne, June 5 and August 6, 1932' (Cutler). FAMILY DOLICHOPIDAE The adults, long-legged flies, are all predacious, feeding upon smaller insects and mites. Lw. Wellsville, July 7, 1927. Sunset, July 28, 1927; on beets, Chrysotus arcuatus V.D. Logan, September 12, 1907, on beets (Horton). C. picticornis Lw. Plain City, August 21, 1933. Condylostylus pilicornis Ald. Bellevue, June 24, 1918; Farmington; Glendale; Kanab; Kelton; Lehi; Murray; Providence: Provo; Spring Dale; Springville; West Point. Diaphorus leucostoma Lw. Brigham, September 12, 1925; Delta; Elsi nore; Hyde Park; Logan; Newton; Ogden; Spring Dale. D. palpiger Who Five Points, July 23, 1n9, on beets; Logan, September 11, 1930; Providence Canyon (Thatcher). Dolo Dolichopus afflictus O. S. Brigham, August 24, 1927; -Cornish: mite; Farmington; Goshen; Grantsville; Jua:b; Locomotive Springs; Logan: Magna; Promontory; Spanish Fork; St. George. D. aldrichi V.D. Cornish, July 13, 1930; Granger; Hyde Park; Lehl; Lewiston; Madison: Mills; Skull Valley; Spring City; Syracuse. D. amnicola M. and B. Cedar City, June 30, 1919; Harrisville; Logan; 'Promontory; Spring Lake; Tooele. 1919. D. consanguineus Who Miners Peak, Iron County, July 3, Duchesne; D. conspicuus V.D. Amalga, July 30, 1930; Farmington, Ft. .Murray, Asyndetus ammophilus A. latus V.D. . D. coquilletti Ald. D. idahoensis Ald. Vineyard! June.5, 1930.. RIver CIty, September Farmington: Goshen; Penrose. D. lobatus Lw. Logan, June 20, 1913 (Hagan). Bear 3, 1927; Blue Creek, . M. Monticello, June 18, 1933; Skull Valley (D. obcordatus Ald. H/ammond); Tooele. Cedar City, June 26, 1919. D. penicilatus V.D. June 11, 1933. Heber, D. plumipes Scop. Bellevue, une. 24, 1919; Delta; Greenville; V.D. and C. D. D. . procerus Logan; Magna; Mt. Pleasant; Springville. |