INHS:INSECT
INHS Ephemeroptera 7710 J.A.C. Nicol 1939-07-19
Canada, Nova Scotia, Goldmine Brook, Moser River, Cascades
INHS:INSECT
INHS Ephemeroptera 7711 T.H. Frison, H.H. Ross 1941-06-22
United States, New Hampshire, Coos, Gibbs Brook, near Mount (Mt.) Washington, 44.2205 -71.4112
INHS:INSECT
INHS Ephemeroptera 7712 T.H. Frison, H.H. Ross 1941-06-19
United States, New York, Hamilton, Bear Brook, Adirondack Pk, Blue Mtn. Lake, 43.856 -74.443
INHS:INSECT
INHS Insect Collection 552810 R.E. DeWalt, M. Pessino 2011-03-21
United States, Wisconsin, Sawyer, NE Hayward, public canoe put in, St. Croix National Scenic Riverway, 46.07197 -91.41699
INHS:INSECT
INHS Ephemeroptera 7713 H.H. Ross, J.A. Ross 1938-07-24
United States, Colorado, Clear Creek, Berthoud Pass, 39.7981 -105.7773, 3050m
INHS:INSECT
INHS Ephemeroptera 7714 H.H. Ross, J.A. Ross 1938-07-19
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Insect Collection 516654 R.E. DeWalt, E.T. Chabot 2009-04-11
United States, Kentucky, Larue, 4 km Stiles at Wayne-Ennis Rd., 37.54725 -85.62701
INHS:INSECT
INHS Ephemeroptera 8747 T.H. Frison 1934-05-28
United States, North Carolina, Swain, Newfound Gap, Great Smoky Mountains National Park, 35.6108 -83.4254
INHS:INSECT
INHS Insect Collection 862884 DeWalt, Ralph Edward 2017-02-24
United States, West Virginia, Summers, tributary New River, N Brooks along WV-20, 37.73225 -80.89856
INHS:INSECT
INHS Ephemeroptera 8748 T.H. Frison 1934-05-28
United States, North Carolina, Swain, Newfound Gap, Great Smoky Mountains National Park, 35.6108 -83.4254
INHS:INSECT
INHS Insect Collection 862885 DeWalt, Ralph Edward 2017-02-24
United States, West Virginia, Summers, tributary New River, N Brooks along WV-20, 37.73225 -80.89856
INHS:INSECT
INHS Ephemeroptera 8749 T.H. Frison 1934-05-28
United States, North Carolina, Swain, Newfound Gap, Great Smoky Mountains National Park, 35.6108 -83.4254
INHS:INSECT
INHS Ephemeroptera 8750 P.W. Fattig 1939-04-09
United States, Georgia, Bartow, 5 mi S Fairmount, 34.36958 -84.71258
INHS:INSECT
INHS Ephemeroptera 8751 P.W. Fattig 1939-04-09
United States, Georgia, Bartow, 5 mi S Fairmount, 34.36958 -84.71258
INHS:INSECT
INHS Insect Collection 564260 DeWalt, Ralph Edward 2010-05-30
United States, Michigan, Keweenaw, 5.5 km E Eagle Harbor, bridge at MI-26, 47.46278 -88.07241
INHS:INSECT
INHS Ephemeroptera 8752 H.H. Ross, B.D. Burks 1938-04-24
United States, North Carolina, Haywood, Hazelwood, 35.4671 -83.0069
INHS:INSECT
INHS Ephemeroptera 8753 H.H. Ross, B.D. Burks 1938-04-24
United States, Georgia, Union, Blairsville, 34.87621 -83.95824
INHS:INSECT
INHS Insect Collection 565262 DeWalt, Ralph Edward | Pessino, Massimo 2012-03-21
United States, Minnesota, Saint Louis, 9 km WSW Grand Lake at US-2, SE Brookston, 46.84851 -92.57591
INHS:INSECT
INHS Ephemeroptera 8755 T.H. Frison, T.H. Frison, Jr. 1940-08-05
United States, Wyoming, Teton, Grand Teton National Park, 43.7301 -110.737
INHS:INSECT
INHS Ephemeroptera 8756 T.H. Frison, T.H. Frison, Jr. 1940-08-07
United States, Wyoming, Grand Teton N.P.
INHS:INSECT
INHS Ephemeroptera 8757 T.H. Frison, et al. 1940-06-12
United States, Kentucky, Whitley, Williamsburg, 36.74452 -84.15811
INHS:INSECT
INHS Ephemeroptera 8758 K.M. Sommerman, R.I. Sailer 1948-05-02
United States, Alaska, Eklutua sic (Eklutna?), 61.4495 -149.368
INHS:INSECT
INHS Ephemeroptera 8759 T.H. Frison 1940-06-14
United States, Tennessee, Sevier, Gatlinburg, 35.71417 -83.51028
INHS:INSECT
INHS Ephemeroptera 1313 H.H. Ross 1947-08-12
United States, Colorado, Jackson, Cameron Pass, 40.521 -105.8927
INHS:INSECT
INHS Ephemeroptera 8761 P.J. Jennings 1940-05-05
United States, New York, Ulster, Phoenicia, 42.0848 -74.3156
INHS:INSECT
INHS Insect Collection 565794 R.E. DeWalt 2012-05-05
United States, Minnesota, Lake, 14.8 km W Beaver Bay at CR-3, 47.24207 -91.48067
INHS:INSECT
INHS Ephemeroptera 1314 H.H. Ross 1947-08-12
United States, Colorado, Jackson, Cameron Pass, 40.521 -105.893
INHS:INSECT
INHS Ephemeroptera 8762 T.H. Frison 1940-06-13
United States, Utah, Sevier, Big Rock Candy Mountain
INHS:INSECT
INHS Ephemeroptera 1315 Ross, Herbert Holdsworth | Ross, Jean Alexander 1947-08-06
United States, Montana, Gallatin, Yellowstone National Park, Specimen Cr., 45.019689 -111.064858
INHS:INSECT
INHS Ephemeroptera 8763 T.H. Frison 1940-06-14
United States, Tennessee, Sevier, Gatlinburg, 35.71417 -83.51028
INHS:INSECT
INHS Ephemeroptera 1316 Ross, Herbert Holdsworth | Ross, Jean Alexander 1947-08-06
United States, Montana, Gallatin, Yellowstone National Park, Specimen Cr., 45.019689 -111.064858
INHS:INSECT
INHS Ephemeroptera 8764 T.H. Frison, T.H. Frison, Jr. 1940-08-14
United States, Colorado, Larimer, Estes Park, Estes Park, 40.38 -105.52
INHS:INSECT
INHS Ephemeroptera 1317 W.E. Ricker 1946-04-26
United States, Indiana, Lawrence, Springville [Speed Hollow, from pub.], 38.92532 -86.64173
INHS:INSECT
INHS Ephemeroptera 1318 Stehr, William C. 1939-06-25
United States, Ohio, Athens, Athens, 39.32917 -82.12218
INHS:INSECT
INHS Ephemeroptera 8768 D.S. Rewson 1937-07-26
Canada, Alberta, Waterton Lakes, Waterton Lakes Park
INHS:INSECT
INHS Ephemeroptera 8769 Frison, Jr., T. | Frison, Theodore Henry 1939-08-23
Canada, Nova Scotia, Chester Basin, 44.5669 -64.3092
INHS:INSECT
INHS Insect Collection 583686 R.E. DeWalt 2012-09-14
United States, Michigan, Marquette, 5.5 km NNW Champion at Peshekee Grade, 46.55594 -88.00216
INHS:INSECT
INHS Ephemeroptera 8770 T.H. Frison, T.H. Frison, Jr. 1939-08-26
United States, Maine, Piscataquis, Roaring Brooks, Mt. Katahdin, 45.904 -68.834
INHS:INSECT
INHS Insect Collection 551417 R.E. DeWalt 2010-05-26
United States, Wisconsin, Sawyer, NE Hayward, public canoe put in, St. Croix National Scenic Riverway, 46.07197 -91.41699
INHS:INSECT
INHS Insect Collection 549946 R.E. DeWalt, M. Pessino, E.W. Hernandez 2010-06-12
Canada, Ontario, SSE Ravenna at CR-2, 44.45739 -80.41419
INHS:INSECT
INHS Insect Collection 564001 R.E. DeWalt 2009-03-24
Canada, Ontario, 1 km SE Bremner at OPH-17, 48.66687 -85.46578
INHS:INSECT
INHS Insect Collection 164091 R.E. DeWalt, S.K. Ferguson, R.F. Kirchner 2006-04-15
United States, Ohio, Scioto, 12 km SSW West Portsmouth, Shawnee State Forest, 38.7242 -83.1811
INHS:INSECT
INHS Insect Collection 565822 DeWalt, Ralph Edward 2012-05-05
United States, Minnesota, Lake, 9 km NE Little Marais at MN-61, 47.46402 -91.03031
INHS:INSECT
INHS Ephemeroptera 8771 H.H. Ross 1938-04-19
United States, Pennsylvania, Fayette, E Hopwood, 39.86875 -79.69598
INHS:INSECT
INHS Ephemeroptera 8772 H.H. Ross, J.A. Ross 1938-07-18
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8773 J.A. Ross 1938-06-27
United States, Colorado, Teller, Crystola
INHS:INSECT
INHS Ephemeroptera 8774 H.H. Ross, J.A. Ross 1938-07-18
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8775 T.H. Frison, H.H. Ross 1939-07-13
United States, Tennessee, Campbell, Jellico, 36.58998 -84.13629
INHS:INSECT
INHS Ephemeroptera 8776 H.H. Ross, J.A. Ross 1938-07-19
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8777 J.A. Ross 1938-06-29
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8778 J.A. Ross 1938-06-29
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 112 M.A. Harris 1989-09-02
United States, Wyoming, Albany, Medecine Bow National Forest
INHS:INSECT
INHS Ephemeroptera 8779 H.H. Ross, J.A. Ross 1938-07-19
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8780 H.H. Ross, J.A. Ross 1938-07-19
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Insect Collection 548818 R.E. DeWalt, M. Pessino, M.M. Brown, E.W. Hernandez 2010-05-31
United States, Michigan, Alger, John H. Hammer Public Access, Escanaba River State Forest, 46.51964 -87.02942
INHS:INSECT
INHS Ephemeroptera 8781 H.H. Ross, J.A. Ross 1938-07-24
United States, Colorado, Clear Creek, Berthoud Pass, 39.7981 -105.7773, 3050m
INHS:INSECT
INHS Ephemeroptera 8782 J.A. Ross 1938-06-23
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8783 H.H. Ross, J.A. Ross 1938-07-18
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8784 J.A. Ross 1938-06-23
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Insect Collection 548821 R.E. DeWalt, M. Pessino, M.M. Brown, E.W. Hernandez 2010-05-31
United States, Michigan, Alger, John H. Hammer Public Access, Escanaba River State Forest, 46.51964 -87.02942
INHS:INSECT
INHS Insect Collection 566069 2009-03-23
Canada, Ontario, S Batchawana on Rt. 17, 46.928377 -84.426258
INHS:INSECT
INHS Insect Collection 863027 DeWalt, Ralph Edward 2017-02-25
United States, West Virginia, Greenbrier, Greenbrier River, W Caldwell at US-60, 37.78228 -80.39909
INHS:INSECT
INHS Ephemeroptera 8394 H.H. Ross, J.A. Ross 1938-07-24
United States, Colorado, Grand, Granby, 40.0844 -105.9538
INHS:INSECT
INHS Ephemeroptera 8395 T.H. Frison, H.H. Ross 1941-06-21
United States, New Hampshire, Grafton, near North Woodstock, 44.0422 -71.682
INHS:INSECT
INHS Ephemeroptera 8396 T.H. Frison, H.H. Ross 1944-05-03
United States, Virginia, Greene, Lydia, 38.33132 -78.49223
INHS:INSECT
INHS Insect Collection 550349 DeWalt, Ralph Edward | Pessino, Massimo 2010-03-25
United States, New York, Steuben, 2.5 KM ENE Addison at NY-417, 42.1192 -77.20524
INHS:INSECT
INHS Ephemeroptera 8397 T.H. Frison, H.H. Ross 1944-05-03
United States, Virginia, Greene, Lydia, 38.33132 -78.49223
INHS:INSECT
INHS Ephemeroptera 8398 T.H. Frison, H.H. Ross 1944-05-03
United States, Virginia, Greene, Lydia, 38.33132 -78.49223
INHS:INSECT
INHS Ephemeroptera 8399 H.H. Ross, B.D. Burks 1938-04-20
United States, Virginia, Greene, Lydia, 38.33132 -78.49223
INHS:INSECT
INHS Ephemeroptera 8400 W.P. Nye 1938-08-15
United States, Idaho, Lemhi, Lemhi Co. Ida, Camas Cr., 44.8924 -114.7215
INHS:INSECT
INHS Ephemeroptera 8135 H.H. Ross, J.A. Ross 1938-07-19
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8401 H.H. Ross 1936-07-07
United States, Wyoming, Teton, Grand Teton National Park, 43.7518 -110.7262
INHS:INSECT
INHS Ephemeroptera 8136 Ross, Herbert Holdsworth | Ross, Jean Alexander 1938-07-24
United States, Colorado, Clear Creek, Berthoud Pass, 39.7981 -105.7773, 3050m
INHS:INSECT
INHS Ephemeroptera 8402 T.H. Frison, H.H. Ross 1941-06-19
United States, New York, Hamilton, Bear Brook, Adirondack Pk, Blue Mtn. Lake, 43.856 -74.443
INHS:INSECT
INHS Ephemeroptera 8137 J.A. Ross 1938-07-12
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8403 P.V. Gustafson 1940-01-01
United States, Washington, Spokane, Spokane, 47.65889 -117.425
INHS:INSECT
INHS Ephemeroptera 8138 J.A. Ross 1938-06-23
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8404 T.H. Frison, T.H. Frison, Jr. 1940-08-13
United States, Wyoming, Sublette, Pinedale, 42.8665 -109.8609
INHS:INSECT
INHS Ephemeroptera 8139 T.H. Frison, T.H. Frison, Jr. 1940-08-09
United States, Wyoming, Teton, Cascade Canyon, Grand Teton National Park, 43.765 -110.744
INHS:INSECT
INHS Ephemeroptera 8405 H.H. Ross 1941-08-14
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Insect Collection 164115 R.E. DeWalt, S.K. Ferguson, R.F. Kirchner 2006-04-15
United States, Ohio, Scioto, 7.5 km NNW McGaw, Shawnee State Forest, 38.6973 -83.2478
INHS:INSECT
INHS Ephemeroptera 8140 T.H. Frison, et al. 1940-06-14
United States, Tennessee, Sevier, Gatlinburg, 35.71417 -83.51028
INHS:INSECT
INHS Ephemeroptera 8406 J.A. Ross 1938-08-07
United States, Colorado, Teller, Green Mountain Falls
INHS:INSECT
INHS Ephemeroptera 8407 1938-07-11
Canada, Alberta, Lower Pipestone River
INHS:INSECT
INHS Ephemeroptera 8142 T.H. Frison, et al. 1940-06-14
United States, Tennessee, Sevier, Gatlinburg, 35.71417 -83.51028
INHS:INSECT
INHS Ephemeroptera 8408 1938-07-14
United States, Mosquito Creek
INHS:INSECT
INHS Ephemeroptera 8143 T.H. Frison, T.H. Frison, Jr. 1940-08-02
United States, Wyoming, Teton, Yellowstone National Park
INHS:INSECT
INHS Ephemeroptera 8409 1938-07-28
Canada, Alberta, Baker Creek
INHS:INSECT
INHS Ephemeroptera 8144 T.H. Frison, T.H. Frison, Jr. 1940-08-12
United States, Wyoming, Teton, Wilson, 43.50083 -110.87444
INHS:INSECT
INHS Ephemeroptera 8410 1938-08-11
Canada, Alberta, Ghost R, 1 1/2 mi. above, Waiporous Cr.
INHS:INSECT
INHS Ephemeroptera 8145 T.H. Frison, T.H. Frison, Jr. 1940-08-01
United States, Wyoming, Teton, Yellowstone National Park
INHS:INSECT
INHS Ephemeroptera 8411 1938-08-25
Canada, British Columbia, Wapta Lake
INHS:INSECT
INHS Ephemeroptera 8146 T.H. Frison, T.H. Frison, Jr. 1940-08-31
United States, Wyoming, Teton, Gibbon River, Yellowstone National Park, 44.641 -110.8606
INHS:INSECT
INHS Ephemeroptera 8412 1936-08-01
Canada, Saskatchewan, Cascade River power plant
INHS:INSECT
INHS Ephemeroptera 8147 T.H. Frison, T.H. Frison, Jr. 1940-08-12
United States, Wyoming, Teton, Wilson, 43.50083 -110.87444
INHS:INSECT
INHS Ephemeroptera 8413 P.R. Needham 1938-07-26
United States, California, Placer, at Boge XI, 39.003 -120.731
INHS:INSECT
INHS Ephemeroptera 8148 T.H. Frison, T.H. Frison, Jr. 1940-08-02
United States, Wyoming, Park, Bottom of Soda Butte Creek, Yellowstone National Park, 44.8922 -110.1313
INHS:INSECT
INHS Ephemeroptera 8149 H.H. Ross, J.A. Ross 1938-07-22
United States, Colorado, Chaffee, Buena Vista, 38.84222 -106.13056
INHS:INSECT
INHS Ephemeroptera 8150 T.H. Frison, T.H. Frison, Jr. 1940-08-09
United States, Wyoming, Teton, Cascade Canyon, Grand Teton National Park, 43.765 -110.744
INHS:INSECT
INHS Ephemeroptera 8151 T.H. Frison, et al. 1940-06-14
United States, Tennessee, Sevier, Gatlinburg, 35.71417 -83.51028