Proceeding of the Utah academy of sciences, arts and letters Vol.21-24

Page 357

96 Utah Academy of Sciences, Arts and Letters Dytiscus marginicollis Lee. Farmington, Aug. 11, 1937 (Knowl ton-H. E. Dorst); Hancock Grove, Aug. 29, 1934 (Harm ston }: Oak Creek, July 4, 1937 (Jeppson). Acilius semisulcatus Aube. Logan April 7, Canyon, .. .. 1938 {Knowlton-Harmston}: Roosevelt, June 5,1936 (Harmston). T'hermonectes basilaris (Harr.). Ogden, June 1936 Tooele, Sept. 13, 1937 (Hansen). (Neilson); GYRINIDAE GYfinus consobtinus Lee. Logan Canyon, Aug. 24, 1938 (W. P. Nye); Pleasant Grove, July 22, 1937 (Knowlton-Hansen lr Springville, June 1, 1937 (Know lton- Dorst) C. biierius Fall. Logan, July 14, 1938 Knowlton-W. P. Nye}: Pleasant Grove, July 7, 1937 [Knowlton-Hansen }: Tooele, June 21, 1935, (Hansen). . - HYDROPHILIDAE Hydrous triangularis (Say). Logan, Oct. 13, 193-8 (W. P. Nye); Ogden, June 1936 (Neilson); Roosevelt, June 15, 1936 (Harmston); Salt Lake City, Sept. 7,1936 (Gunnell); Span ish Fork, July 15, 1939 (Knowlton). lineetus Lee. Indian Creek, San Juan Hydrophilus County, July 27, 1938 (Knowlton Harmston). Tropisternus ellipticus (Lee.). Indian Creek, San Juan County, July 27, 1938 (Harmston-Knowlton); Cove Springs, July 19, 1939 (Knowlton-Harmston}. ... ... T. subleeois (Lee.). Logan, April 8, 1938 (W. E. Watkins); Parowan, April 21,1939, (Knowlton). T. leterelis var. dorsalis Brulle. Logan Canyon, May 2, 1937 (W. P., Nye); Escalante, May 27, 1938 [Knowlton-Harm ston}: Farr West, May 9, 1938 (Knowlton-Hardy}. ... Hydrobius fuscipes L. Richmond, May 3, 1941 in Meadow Lark stomach (Knowlton); Spanish Fork, July 15, 1939 (Knowl­ ton); Strawberry Valley, Aug. 23, 1938 (Knowlton Harm J ... .. ston); Tooele, Aug. 21, 1937 (Hansen). Enochrus hemiltoni (Horn). Hooper, June 27,1936 (Knowlton); Maple, Sept. 4, 1938 (Knowlton Harmston}: Nibley, May 18, 1939 (Knowlton); Wanship, ( April 22, 1939 ... (Knowlton Bishoff). E. ... nigrellus Shp. Leeds, April 22, 1939 (Knowlton Harmston). ... ,