INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10011 D.H. Thompson 1925-05-22
United States, Illinois, Lee, Dixon, 41.84557 -89.48453
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10012 D.H. Thompson 1925-07-08
United States, Illinois, Whiteside, Lyndon dwnstr. Old Lyndon Dam, 41.71485 -89.91961
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10013 D.H. Thompson 1924-08-05
United States, Illinois, Whiteside, Lyndon, 41.7143 -89.923
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10014 D.H. Thompson 1925-07-21
United States, Illinois, Whiteside, Portland Beach, 41.67847 -89.99479
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10015 D.H. Thompson 1925-06-18
United States, Illinois, Whiteside, Como, 41.7664 -89.7797
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10016 D.H. Thompson 1925-05-22
United States, Illinois, Lee, Dixon, 41.84557 -89.48453
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10017 D.H. Thompson 1925-06-18
United States, Illinois, Whiteside, Como, 41.76367 -89.76471
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10018 D.H. Thompson 1925-07-15
United States, Illinois, Whiteside, Lyndon dwnstr. Old Lyndon Dam, 41.71485 -89.91961
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10019 D.H. Thompson 1924-08-07
United States, Illinois, Whiteside, Sterling, Lawrence Park, 41.7812 -89.6997
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10020 D.H. Thompson 1925-07-08
United States, Illinois, Whiteside, Lyndon dwnstr. Old Lyndon Dam, 41.71485 -89.91961
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10021 1927-05-24
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10022 D.H. Thompson 1925-07-23
United States, Illinois, Whiteside, Erie, 41.6794 -90.0266
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10023 1927-05-27
United States, Illinois, Ogle, Boat Landing E of Grand Detour, 41.8977 -89.4102
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10024 1927-05-27
United States, Illinois, Ogle, Grand Detour at riverside park, 41.895539 -89.412261
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10025 D.H. Thompson 1925-07-29
United States, Illinois, Rock Island, Rock River, Hillsdale
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10026 D.H. Thompson 1925-07-06
United States, Illinois, Whiteside, Como, 41.76367 -89.76471
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10027 1927-07-14
United States, Illinois, Winnebago, at mouth Kishwaukee River, 42.45252 -89.09096
INHS:INSECT
Rhithrogena manifesta Eaton, 1885 Eaton, 1885
INHS Ephemeroptera 10028 1927-05-27
United States, Illinois, Ogle, Boat Landing E of Grand Detour, 41.8977 -89.4102
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10029 C.O. Mohr, B.D. Burks 1946-04-17
United States, Illinois, Cumberland, Jewett; 2.7 km S Jewett, 39.18261 -88.24772
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10030 C.O. Mohr, B.D. Burks 1946-04-11
United States, Illinois, Clinton, 0.6 mi S Carlyle Lake dam., 38.6098 -89.3575
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10031 C.O. Mohr, B.D. Burks 1946-04-09
United States, Illinois, Wabash, Cowling, 38.31233 -87.94744
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10032 C.O. Mohr, B.D. Burks 1946-05-01
United States, Illinois, De Witt, Dewitt, Muddy Creek, 40.1812 -88.7863
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10032 C.O. Mohr, B.D. Burks 1946-05-01
United States, Illinois, De Witt, Dewitt, Muddy Creek, 40.1812 -88.7863
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10033 C.O. Mohr, B.D. Burks 1946-04-10
United States, Illinois, White, Grayville, 38.25447 -87.98814
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10034 B.D. Burks 1947-05-16
United States, Illinois, Pope, 2.7 mi E Eddyville, 37.5062 -88.5372
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10035 C.O. Mohr, B.D. Burks 1946-04-20
United States, Illinois, Cumberland, Jewett; 2.7 km S Jewett, 39.18261 -88.24772
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10035 C.O. Mohr, B.D. Burks 1946-04-20
United States, Illinois, Cumberland, Jewett; 2.7 km S Jewett, 39.18261 -88.24772
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10036 C.O. Mohr, B.D. Burks 1946-04-10
United States, Illinois, White, Mill Shoals, 38.2448 -88.3593
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10037 C.O. Mohr, B.D. Burks 1946-04-10
United States, Illinois, White, Grayville, 38.25447 -87.98814
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10037 C.O. Mohr, B.D. Burks 1946-04-10
United States, Illinois, White, Grayville, 38.25447 -87.98814
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10038 C.O. Mohr, B.D. Burks 1946-05-01
United States, Illinois, Jersey, Fieldon, 39.10866 -90.49845
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10038 C.O. Mohr, B.D. Burks 1946-05-01
United States, Illinois, Jersey, Fieldon, 39.10866 -90.49845
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10039 H.H. Ross, B.D. Burks 1942-05-22
United States, Illinois, Vermilion, Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10040 B.D. Burks 1940-07-01
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10041 Mohr, Carl O. | Riegel, Garland Tavner 1939-07-07
United States, Illinois, Rock Island, Rock Island, 41.51346 -90.58287
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10042 C.O. Mohr, B.D. Burks 1946-04-10
United States, Illinois, White, Grayville, 38.25447 -87.98814
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10043 B.D. Burks 1938-06-03
United States, Kentucky, Jefferson, Louisville, 38.25417 -85.75944
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10044 C.O. Mohr 1937-08-26
United States, Ohio, Ottawa, Put-in-Bay, South Bass Island, 41.65417 -82.82083
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10045 H.H. Ross, J.A. Ross 1939-05-01
United States, Oklahoma, Johnston, Reagan, 34.354 -96.7033
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10046 J.H. Eddleson 1937-07-29
United States, Pennsylvania, Bradford, Athens, 41.95722 -76.51833
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10047 1925-06-16
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10048 T.H. Frison 1925-06-28
United States, Illinois, Vermilion, Muncie at US-150, 40.11323 -87.83275
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10049 T.H. Frison 1925-06-30
United States, Illinois, Champaign, Urbana, 40.11056 -88.20722
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10050 1925-08-10
United States, Illinois, Champaign, 2 km N Homer, 40.056 -87.958
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10051 1925-07-08
United States, Illinois, Whiteside, Phrophetstown, 41.671 -89.936, 188m
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10052 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10053 T.H. Frison 1925-06-30
United States, Illinois, Champaign, 2 km N Homer, 40.056 -87.958
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10054 T.H. Frison 1925-08-10
United States, Illinois, Champaign, 2 km N Homer, 40.056 -87.958
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10055 T.H. Frison 1925-06-30
United States, Illinois, Champaign, 2 km N Homer, 40.056 -87.958
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10056 C.O. Mohr, B.D. Burks 1940-05-24
United States, Illinois, Pope, 2.7 mi E Eddyville, 37.5062 -88.5372
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10057 H.H. Ross, B.D. Burks 1942-05-22
United States, Illinois, Vermilion, Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10058 H.H. Ross, B.D. Burks 1942-05-14
United States, Illinois, Jo Daviess, Apple River Canyon State Park, 42.44883 -90.05579
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10059 P.W. Fattig 1939-08-05
United States, Georgia, Bartow, Adairsville, 34.3689 -84.934
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10060 P.W. Fattig 1947-07-05
United States, Georgia, Union, Chestatee Cr, 2 mi. S Neel Gap
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10061 H.H. Ross, B.D. Burks 1942-05-22
United States, Illinois, Vermilion, Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10062 T.H. Frison 1925-06-16
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10063 B.D. Burks 1938-06-28
United States, Illinois, McHenry, Richmond, US Route 12, 42.478 -88.306
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10064 C.O. Mohr 1936-06-01
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10064 C.O. Mohr 1936-06-01
United States, Illinois, Vermilion, 3.4 km S Oakwood, 40.082773 -87.780608
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10065 1925-07-09
United States, Illinois, Ogle, Oregon, below dam, 42.01586 -89.32697
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10066 H.H. Ross, B.D. Burks 1941-05-22
United States, Illinois, Winnebago, Rockford, 42.27151 -89.09125
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10067 B.D. Burks, G.T. Riegel 1939-05-13
United States, Illinois, Pope, Golconda, 37.3672 -88.4864
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10068 C.O. Mohr, B.D. Burks 1938-06-09
United States, Illinois, McHenry, Richmond, US Route 12, 42.478 -88.306
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10069 H.H. Ross, C.O. Mohr 1935-06-06
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10070 H.H. Ross, B.D. Burks 1938-06-05
United States, Wisconsin, Waukesha, Mukwonago, 42.85611 -88.33171
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10071 H.H. Ross, J.A. Ross 1939-05-01
United States, Oklahoma, Pontotoc, Ada, 34.7746 -96.6779
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10072 H.H. Ross, C.O. Mohr 1935-06-06
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10073 T.H. Frison, H.H. Ross 1936-05-22
United States, Michigan, Mecosta, Big Rapids at MI-20, 43.6991 -85.4769
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10074 H.H. Ross, C.O. Mohr 1935-06-06
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10075 H.H. Ross, B.D. Burks 1941-05-22
United States, Illinois, Winnebago, Rockford, 42.27151 -89.09125
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10076 H.H. Ross, B.D. Burks 1941-05-22
United States, Illinois, Winnebago, Rockford, 42.27151 -89.09125
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10077 J.S. Ayars, L.M. Ayars 1940-07-12
United States, Michigan, Van Buren, Paw Paw, 42.223 -85.8916
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10078 J.L. Brower, J.D. Unzicker, M.J. Wetzel 1985-07-09
United States, Illinois, Lake, 0.1 mi E US 41, NW Waukegan, 1 mi S mouth Mill Creek (straight line); T45N, R11E, SE1/4, SW1/4, SE1/4, Sec.3 (Wadsworth 7.5', quad), 42.38 -87.9167
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10079 E.A. Lisowski 1986-10-24
United States, Illinois, Clay, 4.5 km (2.8 mi) NE Flora, Station #4, 38.7028 -88.457
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10080 T.H. Frison 1941-05-15
United States, Illinois, Mason, Havana, 40.30001 -90.06083
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10081 B.D. Burks, Boesel 1938-08-02
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10082 Frison, Theodore Henry | Ross, Herbert Holdsworth 1937-07-24
United States, Wisconsin, Lincoln, Merrill, 45.17762 -89.68346
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10083 B.D. Burks, Boesel 1938-07-15
United States, Illinois, McHenry, Richmond, US Route 12, 42.478 -88.306
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10084 B.D. Burks, Boesel 1938-07-19
United States, Illinois, McHenry, Richmond, US Route 12, 42.478 -88.306
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10085 H.H. Ross, Ries 1941-07-11
United States, Illinois, La Salle, Starved Rock State Park, 41.313 -88.968
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10086 B.D. Burks, Boesel 1938-06-29
United States, Illinois, McHenry, Richmond, US Route 12, 42.478 -88.306
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10087 H.H. Ross, B.D. Burks 1938-06-05
United States, Wisconsin, Waukesha, North Lake, 43.1562 -88.3701
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10088 B.D. Burks, J.S. Ayars 1939-06-29
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10089 B.D. Burks 1933-06-18
United States, Illinois, McHenry, Spring Grove, 42.44078 -88.23729
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10090 H.H. Ross, C.O. Mohr 1935-06-06
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10091 Ross, Herbert Holdsworth | Burks, Barnard D. 1941-04-25
United States, Illinois, Winnebago, Rockford, 42.27151 -89.09125
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10092 H.H. Ross, B.D. Burks 1935-06-06
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10093 B.D. Burks, Boesel 1938-08-05
United States, Illinois, Kankakee, Momence, 41.16667 -87.66278
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10094 H.H. Ross, C.O. Mohr 1935-06-06
United States, Illinois, Kankakee, Kankakee, 41.113429 -87.870484
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10095 B.D. Burks 1937-09-17
United States, Illinois, Kankakee, Momence, 41.16667 -87.66278
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10096 B.D. Burks 1947-06-11
United States, Illinois, Kankakee, 0.3 mi SE Aroma Park, 41.07505 -87.80595
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10097 J.S. Ayars 1944-07-19
United States, Michigan, Van Buren, Paw Paw, 42.223 -85.8916
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10098 H.H. Ross, B.D. Burks 1942-05-14
United States, Illinois, Jo Daviess, Apple River Canyon State Park, 42.44883 -90.05579
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10099 H.H. Ross 1940-06-08
United States, Illinois, Champaign, Mahomet, 40.19186 -88.39956
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10099 H.H. Ross 1940-06-08
United States, Illinois, Champaign, Mahomet, 40.19186 -88.39956
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10100 1942-05-28
United States, Illinois, Champaign, Urbana, 40.11056 -88.20722
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10101 B.D. Burks 1938-06-20
United States, Illinois, McHenry, Spring Grove, 42.44078 -88.23729
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10102 H.H. Ross, B.D. Burks 1938-05-16
United States, Illinois, La Salle, Serena, 41.48518 -88.77397
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10103 B.D. Burks 1938-06-20
United States, Illinois, McHenry, Spring Grove, 42.44078 -88.23729
INHS:INSECT
Stenacron interpunctatum (Say, 1839) (Say, 1839)
INHS Ephemeroptera 10104 1899-03-11
United States, Illinois, Mason, Havana, 40.29444 -90.06885