INHS:INSECT
Nixe inconspicua (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1597 B.D. Burks 1947-05-16
United States, Illinois, Pope, Lake Glendale; Ill. May 16, 1947; B.D. Burks, 37.41324 -88.66005, 127m
INHS:INSECT
Nixe inconspicua (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1598 B.D. Burks 1947-06-25
United States, Illinois, Lee, Dixon, 41.84557 -89.48453
INHS:INSECT
Nixe inconspicua (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1599 Frison, Theodore Henry | Glasgow, R.D. 1927-07-17
United States, Illinois, Kane, Aurora, 41.758 -88.317
INHS:INSECT
Nixe inconspicua (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1601 E.L. Mockford 1947-07-05
United States, Indiana, Elkhart, near Bristol, 41.72308 -85.81608
INHS:INSECT
Nixe inconspicua (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1602 E.L. Mockford 1947-07-05
United States, Indiana, Elkhart, near Bristol, 41.72308 -85.81608
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1336 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, lower south station, 1 mi below camp Havana, 40.2346 -90.1148
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1337 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, lower south station, 1 mi below camp Havana, 40.2346 -90.1148
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1338 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, lower south station, 1 mi below camp Havana, 40.2346 -90.1148
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1339 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, lower south station, 1 mi below camp Havana, 40.2346 -90.1148
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1340 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, lower south station, 1 mi below camp Havana, 40.2346 -90.1148
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1341 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, lower south station, 1 mi below camp Havana, 40.2346 -90.1148
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1342 1909-06-17
United States, Illinois, Mason, Havana, 40.29444 -90.06885
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1343 H.H. Ross, L.J. Stannard 1947-06-27
United States, Illinois, Mason, Havana, near Matanzas Lake, 40.2564 -90.0855
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1344 M.W. Sanderson, B.D. Burks 1946-07-03
United States, Illinois, Jo Daviess, East Dubuque, 42.49213 -90.65106
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1345 T.H. Frison 1922-07-29
United States, Illinois, Champaign, St. Joseph, 40.11321 -88.05156
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1346 T.H. Frison 1925-06-30
United States, Illinois, Champaign, 2 km N Homer, 40.056 -87.958
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1347 B.D. Burks 1947-06-18
United States, Illinois, Wabash, Mt. Carmel, 38.404 -87.7516
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1172 1907-06-10
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1173 1907-06-10
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1174 1907-06-10
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1175 1907-06-10
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1176 1907-06-10
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1177 1907-06-10
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1178 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1179 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1180 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1181 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1182 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1183 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1184 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1185 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1186 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1187 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1188 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1189 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1190 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1191 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1192 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1193 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1194 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1195 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1196 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1197 1913-08-23
United States, Illinois, Calhoun, Kampsville, 39.29897 -90.60725
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1198 1881-10-12
United States, Wisconsin, Walworth, Geneva Lake, E side near Dunlop's, 42.56046 -88.46072
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1199 1881-10-12
United States, Wisconsin, Walworth, Geneva Lake, E side near Dunlop's, 42.56046 -88.46072
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1200 1881-10-26
United States, Michigan, Grand Traverse, Grand Traverse Bay, 44.7495 -85.5495
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1201 1881-10-26
United States, Michigan, Grand Traverse, Grand Traverse Bay, 44.7495 -85.5495
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1202 C.A. Hart 1887-06-16
United States, Illinois, Champaign, Urbana, 40.11056 -88.20722
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1203 Hart, Charles Arthur 1887-06-17
United States, Illinois, Champaign, Urbana, 40.11056 -88.20722
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 1314 H.H. Ross 1947-08-12
United States, Colorado, Jackson, Cameron Pass, 40.521 -105.893
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 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 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
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1406 T.H. Frison 1925-06-06
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1407 T.H. Frison 1925-06-06
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1408 T.H. Frison 1925-06-06
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1409 T.H. Frison 1925-06-06
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1410 T.H. Frison 1925-06-06
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1411 T.H. Frison 1925-06-06
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1412 T.H. Frison 1930-06-14
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1413 T.H. Frison 1930-06-14
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1414 H.H. Ross, H.B. Mills 1948-06-24
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1415 M.W. Sanderson, B.D. Burks 1947-08-06
United States, Illinois, Will, Wilmington, 41.30575 -88.15138
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1416 M.W. Sanderson, B.D. Burks 1947-08-06
United States, Illinois, Will, Wilmington, 41.30575 -88.15138
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1417 M.W. Sanderson, B.D. Burks 1947-08-06
United States, Illinois, Will, Wilmington, 41.30575 -88.15138
INHS:INSECT
Leucrocuta hebe (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 1418 M.W. Sanderson, B.D. Burks 1947-08-06
United States, Illinois, Will, Wilmington, 41.30575 -88.15138
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1348 B.D. Burks 1947-06-18
United States, Illinois, Wabash, Mt. Carmel, 38.404 -87.7516
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1349 B.D. Burks 1947-06-25
United States, Illinois, Lee, Dixon, 41.84557 -89.48453
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1350 L.J. Stannard 1947-07-17
United States, Illinois, Alexander, Cairo, 37.0053 -89.1764
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1351 F.F. Hasbrouck 1938-06-23
United States, Illinois, Peoria, Peoria, 40.69361 -89.58889
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 1352 B.D. Burks, L.J. Stannard, P.W. Smith 1948-06-10
United States, Illinois, Stephenson, 6 km E Freeport, 42.3026 -89.5595
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1353 B.D. Burks, L.J. Stannard 1948-06-10
United States, Illinois, Stephenson, 6 km E Freeport, 42.3026 -89.5595
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1354 B.D. Burks 1947-06-26
United States, Illinois, Whiteside, Phrophetstown, 41.671 -89.936, 188m
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1355 C.O. Mohr, B.D. Burks 1946-04-22
United States, Illinois, Wabash, Mt. Carmel, 38.404 -87.7516
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1356 C.O. Mohr, B.D. Burks 1946-04-22
United States, Illinois, Wabash, Mt. Carmel, 38.404 -87.7516
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1357 H.H. Ross, H.B. Mills 1948-07-14
United States, Illinois, Gallatin, Old Shawneetown, 37.69392 -88.13488
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1358 F.S. 1894-05-18
United States, Illinois, Mason, Havana, 40.29444 -90.06885
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1359 B.D. Burks 1947-06-25
United States, Illinois, Winnebago, Rockton, 42.45036 -89.07233
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1360 D.H. Thompson
United States, Illinois, Whiteside, Sterling, 41.7859 -89.6936
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1361 T.H. Frison, Hayes 1926-07-13
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1362 T.H. Frison, Hayes 1926-07-13
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1363 T.H. Frison, R.D. Glasgow 1927-07-19
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1364 T.H. Frison, R.D. Glasgow 1927-07-19
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1365 T.H. Frison, R.D. Glasgow 1927-07-19
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1366 T.H. Frison, R.D. Glasgow 1927-07-19
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1367 T.H. Frison, R.D. Glasgow 1927-07-19
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1368 M.W. Sanderson, B.D. Burks 1947-07-24
United States, Illinois, Whiteside, Phrophetstown, 41.671 -89.936, 188m
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1369 Frison, Theodore Henry | Glasgow, R.D. 1927-07-19
United States, Illinois, Whiteside, Phrophetstown, 41.671 -89.936, 188m
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1370 B.D. Burks 1947-06-24
United States, Illinois, Whiteside, Phrophetstown, 41.671 -89.936, 188m
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1371 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1372 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1373 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1374 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1375 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1376 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1377 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1378 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 1379 Frison, Theodore Henry 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697