INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 4279 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 4280 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 4281 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
INHS Ephemeroptera 4282 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
INHS Ephemeroptera 4283 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
Hexagenia limbata (Serville, 1829) (Serville, 1829)
INHS Ephemeroptera 4284 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
Paracloeodes minutus (Daggy, 1945) (Daggy, 1945)
INHS Ephemeroptera 4285 R.E. DeWalt 1997-06-17
United States, Illinois, Henry, 3.75 km SE Andover, 41.2659 -90.2673
INHS:INSECT
INHS Ephemeroptera 4286 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4287 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4288 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4289 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4290 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Labiobaetis ephippiatus (Traver, 1935) (Traver, 1935)
INHS Ephemeroptera 4291 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Labiobaetis ephippiatus (Traver, 1935) (Traver, 1935)
INHS Ephemeroptera 4292 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Caenis latipennis Banks, 1907 Banks, 1907
INHS Ephemeroptera 4293 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Caenis latipennis Banks, 1907 Banks, 1907
INHS Ephemeroptera 4294 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Caenis hilaris (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4295 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Caenis hilaris (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4296 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Caenis anceps Traver, 1935 Traver, 1935
INHS Ephemeroptera 4297 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Paracloeodes minutus (Daggy, 1945) (Daggy, 1945)
INHS Ephemeroptera 4298 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Heptagenia flavescens (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 4299 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4300 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium mexicanum integrum (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 4301 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium mexicanum integrum (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 4302 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium mexicanum integrum (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 4303 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium mexicanum integrum (McDunnough, 1924) (McDunnough, 1924)
INHS Ephemeroptera 4304 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium terminatum (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 4305 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium terminatum (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 4306 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium terminatum (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 4307 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Maccaffertium exiguum (Traver, 1933) (Traver, 1933)
INHS Ephemeroptera 4308 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4309 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4310 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Stenacron carolina (Banks, 1914) (Banks, 1914)
INHS Ephemeroptera 4311 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4312 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4313 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4314 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
INHS Ephemeroptera 4315 R.E. DeWalt 1997-07-22
United States, Illinois, Shelby, 1.5 km SE Cowden, 39.2421 -88.8417
INHS:INSECT
Dannella lita (Burks, 1949) (Burks, 1949)
INHS Ephemeroptera 4316 R.E. DeWalt 1997-07-22
United States, Illinois, Livingston, Mole Creek, 6 km SE Long Point, 40.9888 -88.8157
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4317 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Hexagenia limbata (Serville, 1829) (Serville, 1829)
INHS Ephemeroptera 4318 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
INHS Ephemeroptera 4319 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 4320 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 4321 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4326 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4327 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4327 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Labiobaetis propinquus (Walsh, 1863) (Walsh, 1863)
INHS Ephemeroptera 4328 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Labiobaetis propinquus (Walsh, 1863) (Walsh, 1863)
INHS Ephemeroptera 4329 R.E. DeWalt 1997-06-11
United States, Illinois, Wabash, 5.0 km E West Salem, 38.52638 -87.94199
INHS:INSECT
Labiobaetis propinquus (Walsh, 1863) (Walsh, 1863)
INHS Ephemeroptera 4330 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Labiobaetis propinquus (Walsh, 1863) (Walsh, 1863)
INHS Ephemeroptera 4331 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4332 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Caenis diminuta Walker, 1853 Walker, 1853
INHS Ephemeroptera 4333 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Caenis latipennis Banks, 1907 Banks, 1907
INHS Ephemeroptera 4334 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Caenis latipennis Banks, 1907 Banks, 1907
INHS Ephemeroptera 4335 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4336 R.E. DeWalt 1997-07-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4337 R.E. DeWalt 1997-07-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4338 R.E. DeWalt 1997-07-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4339 R.E. DeWalt 1997-07-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4340 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Isonychia rufa McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4341 R.E. DeWalt 1997-07-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Isonychia rufa McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4342 R.E. DeWalt 1997-07-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4343 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4344 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4345 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
Paracloeodes minutus (Daggy, 1945) (Daggy, 1945)
INHS Ephemeroptera 4346 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4347 R.E. DeWalt 1997-06-24
United States, Illinois, Logan, 9.5 km SW Armington, 40.2656 -89.3369
INHS:INSECT
INHS Ephemeroptera 4348 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4349 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4350 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4351 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Baetis flavistriga McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4352 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4353 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4354 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4355 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4356 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4357 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4358 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4359 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Heterocloeon amplus (Traver, 1932) (Traver, 1932)
INHS Ephemeroptera 4360 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
INHS Ephemeroptera 4361 R.E. DeWalt 1997-07-15
United States, Illinois, McLean, 3.45 km NW Heyworth, 40.34491 -88.95613
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4362 R.E. DeWalt 1997-06-25
United States, Illinois, Williamson, 4.5 km SE Johnston City, 37.8062 -88.8736
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4363 R.E. DeWalt 1997-06-25
United States, Illinois, Williamson, 4.5 km SE Johnston City, 37.8062 -88.8736
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4364 R.E. DeWalt 1997-06-25
United States, Illinois, Williamson, 4.5 km SE Johnston City, 37.8062 -88.8736
INHS:INSECT
Caenis punctata McDunnough, 1931 McDunnough, 1931
INHS Ephemeroptera 4365 R.E. DeWalt 1997-06-25
United States, Illinois, Williamson, 4.5 km SE Johnston City, 37.8062 -88.8736
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4366 R.E. DeWalt 1997-06-25
United States, Illinois, Williamson, 4.5 km SE Johnston City, 37.8062 -88.8736
INHS:INSECT
Heterocloeon amplus (Traver, 1932) (Traver, 1932)
INHS Ephemeroptera 4367 R.E. DeWalt 1997-06-25
United States, Illinois, Williamson, 4.5 km SE Johnston City, 37.8062 -88.8736
INHS:INSECT
Caenis latipennis Banks, 1907 Banks, 1907
INHS Ephemeroptera 4368 R.E. DeWalt 1997-06-20
United States, Illinois, Whiteside, 2.3 km SE Morrison (center), 41.80325 -89.93606
INHS:INSECT
Caenis diminuta Walker, 1853 Walker, 1853
INHS Ephemeroptera 4369 R.E. DeWalt 1997-06-20
United States, Illinois, Whiteside, 2.3 km SE Morrison (center), 41.80325 -89.93606
INHS:INSECT
INHS Ephemeroptera 4370 R.E. DeWalt 1997-06-20
United States, Illinois, Whiteside, 2.3 km SE Morrison (center), 41.80325 -89.93606
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 4371 R.E. DeWalt 1997-06-20
United States, Illinois, Whiteside, 2.3 km SE Morrison (center), 41.80325 -89.93606
INHS:INSECT
Heptagenia elegantula (Eaton, 1885) (Eaton, 1885)
INHS Ephemeroptera 4372 R.E. DeWalt 1997-06-20
United States, Illinois, Whiteside, 2.3 km SE Morrison (center), 41.80325 -89.93606
INHS:INSECT
Baetis intercalaris McDunnough, 1921 McDunnough, 1921
INHS Ephemeroptera 4373 R.E. DeWalt 1997-07-25
United States, Illinois, Tazewell, 3.65 km NE Minier, 40.4564 -89.2669
INHS:INSECT
Baetis tricaudatus Dodds, 1923 Dodds, 1923
INHS Ephemeroptera 4374 R.E. DeWalt 1997-07-25
United States, Illinois, Tazewell, 3.65 km NE Minier, 40.4564 -89.2669
INHS:INSECT
Pentagenia vittigera (Walsh, 1862) (Walsh, 1862)
INHS Ephemeroptera 4381 R.E. DeWalt 1998-08-01
United States, Illinois, Stephenson, 2 mi E Winslow, Brewster Public Boat Ramp, 42.49526 -89.76811
INHS:INSECT
Siphloplecton basale (Walker, 1853) (Walker, 1853)
INHS Ephemeroptera 4382 C. Gaynon 1938-06-27
Canada, Québec, Laurentian National Park, 47.58355 -71.22002
INHS:INSECT
INHS Ephemeroptera 4383 C.O. Mohr, B.D. Burks 1940-04-04
United States, Indiana, Pike, Rogers at IN-57, 38.53934 -87.22342
INHS:INSECT
INHS Ephemeroptera 4384 T.H. Frison, C.O. Mohr, A.W. Hawkins 1940-03-21
United States, Virginia, Fauquier, Remington, 38.53361 -77.80861
INHS:INSECT
INHS Ephemeroptera 4384 T.H. Frison, C.O. Mohr, A.W. Hawkins 1940-03-21
United States, Virginia, Fauquier, Remington, 38.53361 -77.80861
INHS:INSECT
Siphloplecton speciosum Traver, 1932 Traver, 1932
INHS Ephemeroptera 4385 P.W. Fattig 1931-04-03
United States, Georgia, Houston, Big Indian Creek, Perry, 32.4566 -83.7385
INHS:INSECT
INHS Ephemeroptera 4386 C.O. Mohr, B.D. Burks 1940-04-04
United States, Indiana, Pike, Rogers at IN-57, 38.53934 -87.22342