INHS:HERP
10761 M. Redmer 1987-10-13
United States, Illinois, DuPage, 1 mi S Rt. 19 & Medinah Rd. (in ditch), 41.96982 -88.05119
INHS:HERP
10762 M. Redmer 1987-03-04
United States, Illinois, DuPage, Addison, corner of Rt. 20 & Swift Rd., 41.95304 -88.0419
INHS:HERP
10763 M. Redmer 1985-07-04
United States, Illinois, DuPage, Itasca, Rohlwing Rd. & Shelly Dr, 4 meters from Spring Brook (stream), 41.96199 -88.03117
INHS:HERP
10766 M. Redmer 1988-03-04
United States, Illinois, DuPage, Addison, corner of Lake St. & Swift Rd., 41.95304 -88.0419
INHS:HERP
10767 M. Redmer 1987-09-03
United States, Illinois, DuPage, Addison, 41.92841 -87.9899
INHS:HERP
10768 M. Redmer 1987-09-03
United States, Illinois, DuPage, Addison, 41.92841 -87.9899
INHS:HERP
10769 M. Redmer 1987-09-03
United States, Illinois, DuPage, Addison, 41.92841 -87.9899
INHS:HERP
10770 M. Redmer 1987-09-03
United States, Illinois, DuPage, Addison, 41.92841 -87.9899
INHS:HERP
10772 M. Redmer & D. Stillwaugh 1988-05-27
United States, Illinois, DuPage, 0.5 km S Hawthorne Dr, at R.R. right-of-way, West Chicago (actually Glen Ellyn), 41.87645 -88.07487
INHS:HERP
10773 M. Redmer 1988-06-17
United States, Illinois, DuPage, Waterfall Glen County Forest Preserve, 41.71994 -87.97197
INHS:HERP
10774 M. Redmer 1988-06-22
United States, Illinois, DuPage, Downers Grove, 1 km E Lemont Rd. at I-55, 41.72221 -87.99747
INHS:HERP
10775 M. Redmer & J. Cebula 1988-06-23
United States, Illinois, DuPage, Downers Grove, 1 km E Lemont Rd. at I-55, 41.72221 -87.99747
INHS:HERP
10776 M. Redmer 1988-06-17
United States, Illinois, DuPage, Waterfall Glen County Forest Preserve, 41.71994 -87.97197
INHS:HERP
10800 M. Redmer 1987-04-14
United States, Illinois, DuPage, S of Wood Dale, Wood Dale Grove, 41.95104 -87.97148
INHS:HERP
11888 D. Stillwaugh 1989-07-14
United States, Illinois, DuPage, Dead on railroad near Wilson St. Marsh, Fermilab, 41.851422 -88.211473
INHS:HERP
11912 K.S. Mierzwa 1995-04-08
United States, Illinois, DuPage, Morton Arboretum, Bur Reed Marsh, 41.8148 -88.05336
INHS:HERP
11913 K.S. Mierzwa 1995-04-08
United States, Illinois, DuPage, Morton Arboretum, Bur Reed Marsh, 41.8148 -88.05336
INHS:HERP
12644 S. Hill 1996-07-03
United States, Illinois, DuPage, 6.5 km N West Chicago, jct. of Schick Rd. & S Bartlett Rd., 41.94961 -88.18431
INHS:HERP
1493 Wright & Caton 1901-07-27
United States, Illinois, DuPage, Salt Creek, 41.90833 -87.96716
INHS:HERP
15524 K.S. Mierzwa 1997-04-05
United States, Illinois, DuPage, Morton Arboretum, 41.81348 -88.07557
INHS:HERP
17748 D. Kirk & M. Redmer 2001-06-26
United States, Illinois, DuPage, Tri-County State Park, extreme NW corner of DuPage portion, 41.98508 -88.26155
INHS:HERP
18790 M. Redmer 2002-06-20
United States, Illinois, DuPage, Waterfall Glen Forest Preserve, Bluff Rd. pond 1/3 mi W IL Rt. 83, 41.7 -87.9583
INHS:HERP
18791 M. Redmer 2002-06-20
United States, Illinois, DuPage, Waterfall Glen Forest Preserve, Bluff Rd. pond 1/3 mi W IL Rt. 83, 41.7 -87.9583
INHS:HERP
20132 1980-00-00
United States, Illinois, DuPage, anecdotal information is conflicting: 1) Rt. 83 N of Wood Dale, 2) I-5 (now I-88) near Morton Arboretum, Lisle
INHS:HERP
20133 unknown 1980-00-00
United States, Illinois, DuPage, anecdotal information is conflicting: 1) Rt. 83 N of Wood Dale, 2) I-5 (now I-88) near Morton Arboretum, Lisle, 3) near I-294
INHS:HERP
21508 T.G. Anton 2009-03-28
United States, Illinois, DuPage, Morton Arboretum East, Pothole Marsh, 41.81755 -88.05868
INHS:HERP
21509 T.G. Anton 2009-03-28
United States, Illinois, DuPage, Morton Arboretum East, Etter Marsh, 41.810942 -88.04547
INHS:HERP
21510 T.G. Anton 2009-03-28
United States, Illinois, DuPage, Morton Arboretum East, Pothole Marsh, 41.87558 -88.05868
INHS:HERP
21511 T.G. Anton 2009-03-28
United States, Illinois, DuPage, Morton Arboretum East, Etter Marsh, 41.810942 -88.04547
INHS:HERP
21512 T.G. Anton 2009-03-28
United States, Illinois, DuPage, Morton Arboretum East, Burr Reed Marsh, 41.81698 -88.05482
INHS:HERP
21513 T.G. Anton 2009-04-01
United States, Illinois, DuPage, Morton Arboretum East, Pothole Marsh, 41.87558 -88.05868
INHS:HERP
21514 T.G. Anton 2009-04-01
United States, Illinois, DuPage, Morton Arboretum East, Pothole Marsh, 41.87558 -88.05868
INHS:HERP
21515 T.G. Anton 2009-04-01
United States, Illinois, DuPage, Morton Arboretum East, Pothole Marsh, 41.87558 -88.05868
INHS:HERP
21516 T.G. Anton 2009-04-04
United States, Illinois, DuPage, Morton Arboretum East, Big Rock Marsh, 41.82218 -88.04977
INHS:HERP
21517 T.G. Anton 2009-04-01
United States, Illinois, DuPage, Morton Arboretum East, Big Rock Marsh, 41.82218 -88.04977
INHS:HERP
2303 M.W. Sanderson 1942-10-14
United States, Illinois, DuPage, Bensenville, 41.95738 -87.94737
INHS:HERP
23448 Root 1958-08-00
United States, Illinois, DuPage, West Chicago Park (West Chicago Prairie County Forest Preserve?), 41.88841 -88.22416
INHS:HERP
23960 A.R. Kuhns 2014-06-20
United States, Illinois, Dupage, Waterfall Glen- Dupage County Forest Preserve, 41.72433 -87.97523
INHS:HERP
24040 T.G. Anton et al. 2014-04-02
United States, Illinois, DuPage, Fermilab Big Woods Site 14BW3. S of B Rd and Receiving Rd, 41.845013 -88.260373
INHS:HERP
24052 T.G. Anton, R. Campbell 2014-05-09
United States, Illinois, DuPage, Fermilab Northeast Marsh (Wilson St. Marsh), 41.853347 -88.211338
INHS:HERP
24057 T. Schramer 2014-04-01
United States, Illinois, DuPage, Fermilab trailer/debris site S of tower, 41.82873 -88.26186
INHS:HERP
5403 G. Ulrich
United States, Illinois, DuPage, Fullersburg, 41.81669481 -87.91838833
INHS:HERP
5404 G. Ulrich
United States, Illinois, DuPage, Fullersburg, 41.81669481 -87.91838833
INHS:HERP
5405 G. Ulrich
United States, Illinois, DuPage, Hinsdale, 41.7997 -87.93061
INHS:HERP
5406 G. Ulrich
United States, Illinois, DuPage, Hinsdale, 41.7997 -87.93061
INHS:HERP
8483 R. Shoop 1950-10-00
United States, Illinois, DuPage, 41.85173 -88.09628
INHS:HERP
24058 T. Schramer 2014-04-01
United States, Illinois, DuPage, Fermilab, trailer/debris site S of tower, 41.82873 -88.26186
INHS:HERP
24229 R. Brandon 1989-06-01
United States, Illinois, DuPage, Nordic Park, 41.95695 -88.03953
INHS:HERP
24374 M. Redmer 1995-06-00
United States, Illinois, Dupage, Warrenville Grove Forest Preserve at dam on W. Branch of DuPage River, 41.82094 -88.17221
INHS:HERP
25905 R. Campbell, T. Schramer 2014-07-00
United States, Illinois, DuPage, Fermilab, 41.843327 -88.22388
INHS:HERP
25914 T. Schramer, R. Frantzen 2015-07-20
United States, Illinois, DuPage, Fermilab - Northern end of Main Ring, 41.839657 -88.250526
INHS:HERP
25915 R. Frantzen, T. Schramer 2015-06-10
United States, Illinois, DuPage, Fermilab - B Road and Receiving Road, 41.845432 -88.259316
INHS:HERP
25916 T. Schramer, R. Campbell 2014-06-26
United States, Illinois, DuPage, Fermilab - W. side of Main Ring, 41.828477 -88.262974
INHS:HERP
25961 R. Frantzen, T. Schramer 2015-08-07
United States, Illinois, DuPage, Fermilab - on EJ&E Railroad near Wilson Street Marsh, 41.852744 -88.211364
INHS:HERP
25963 T. Schramer, R. Frantzen 2015-06-08
United States, Illinois, DuPage, Fermilab - EJ and E South Marsh, 41.844491 -88.212904
INHS:HERP
24965 M. Redmer 1994-05-21
United States, Illinois, DuPage, Lake Street (Route 20) just east of Route 53, Addison, 41.94785 -88.02586
INHS:HERP
28080 T. Schramer 2016-05-31
United States, Illinois, DuPage, Remnant marsh SE of Railhead (Green Snake Marsh), Fermilab, DuPage County, IL, 41.862226 -88.244729
INHS:HERP
30090 T. Evans 1976-11-04
United States, Illinois, DuPage, Glen Ellyn, 41.88339 -88.05753
INHS:HERP
30091 T. Evans 1976-11-04
United States, Illinois, DuPage, Glen Ellyn, 41.88339 -88.05753
INHS:HERP
30092 T. Evans 1976-11-04
United States, Illinois, DuPage, Glen Ellyn, 41.88339 -88.05753
INHS:HERP
30173 E. Kirincich, I. Lieberenz, T. Schramer 2017-04-16
United States, Illinois, DuPage, Garys Mill Rd and the West Branch (DuPage River), 41.858087 -88.19332
INHS:HERP
30233 T.G. Anton 2017-07-21
United States, Illinois, DuPage, vernal wetland at Argonne National Laboratory, 41.711075 -87.992745
INHS:HERP
30246 T.G. Anton 2017-08-04
United States, Illinois, DuPage, Argonne National Laboratory, 41.715011 -87.96333
INHS:HERP
31169 TD Schramer, TR West, Y Kalki 2018-07-10
United States, Illinois, DuPage, Morton Arboretum, 41.819693 -88.049753
INHS:HERP
31170 TD Schramer, TR West, Y Kalki 2018-07-11
United States, Illinois, DuPage, Morton Arboretum, 41.8152 -88.053763
INHS:HERP
31233 T.G. Anton 2018-03-23
United States, Illinois, DuPage, Argonne National Laboratory, 41.70174 -87.9943
INHS:HERP
31234 T.G. Anton 2018-04-02
United States, Illinois, DuPage, Argonne National Laboratory, 41.705728 -87.998781
INHS:HERP
31235 T.G. Anton 2018-04-20
United States, Illinois, DuPage, Argonne National Laboratory, 41.703159 -87.995261
INHS:HERP
31236 T.G. Anton 2018-04-28
United States, Illinois, DuPage, Argonne National Laboratory, 41.701657 -87.993649
INHS:HERP
31237 T.G. Anton 2018-05-04
United States, Illinois, DuPage, Argonne National Laboratory, 41.705728 -87.998781
INHS:HERP
31238 T.G. Anton 2018-05-04
United States, Illinois, DuPage, Argonne National Laboratory, 41.701607 -87.993732
INHS:HERP
31239 T.G. Anton 2018-05-05
United States, Illinois, DuPage, Argonne National Laboratory, 41.701317 -87.986124
INHS:HERP
31240 T.G. Anton 2018-04-20
United States, Illinois, DuPage, Argonne National Laboratory on east access road, 41.716336 -87.975195
INHS:HERP
31242 T.G. Anton 2018-06-11
United States, Illinois, DuPage, Argonne National Laboratory, 41.701124 -87.994823
INHS:HERP
31243 T.G. Anton 2018-06-11
United States, Illinois, DuPage, Argonne National Laboratory, 41.701124 -87.994823
INHS:HERP
31244 T.G. Anton 2018-06-16
United States, Illinois, DuPage, Argonne National Laboratory, 41.71126 -87.97161
INHS:HERP
31245 T.G. Anton, T.D. Schramer, T.R. West 2018-06-29
United States, Illinois, DuPage, Argonne National Laboratory, 41.71851 -87.979136
INHS:HERP
31248 T.G. Anton, T.D. Schramer, T.R. West 2018-06-27
United States, Illinois, DuPage, Argonne National Laboratory, 41.701245 -87.993234
INHS:HERP
33587 C.A. Phillips, A.R. Kuhns 2019-07-11
United States, Illinois, DuPage, Warrenville Grove Forest Preserve, west branch DuPage River, downstream Illinois Prairie Path Bridge, 41.82493 -88.17883
INHS:HERP
34438 T.G. Anton 2019-09-14
United States, Illinois, Dupage, Argonne National Laboratory/ Waterfall Glen Forest Preserve, 41.70168 -87.99577
INHS:HERP
34440 T.G. Anton 2019-06-28
United States, Illinois, DuPage, Argonne National Laboratory; Shoulder of Kearney Rd., 41.705778 -87.991855
INHS:HERP
34442 T.G. Anton, T. Schramer 2019-06-21
United States, Illinois, Dupage, Waterfall Glen Forest Preserve, 41.703823 -88.001646
INHS:HERP
34443 T.G. Anton, T. Schramer 2019-06-21
United States, Illinois, Dupage, Waterfall Glen Forest Preserve, 41.703823 -88.001646
INHS:HERP
34447 T.G. Anton 2019-09-14
United States, Illinois, DuPage, Argonne National Laboratory, 41.70168 -87.99577
INHS:HERP
34877 M. Redmer 1989-06-04
United States, Illinois, DuPage, Darien, nr 91st Street and rt 83, 41.72283 -87.94296
INHS:HERP
38172 T.D. Schramer, T.G. Anton 2019-05-19
United States, Illinois, DuPage, Argonna National Laboratory, SW corner, 41.70088358 -87.9928833
INHS:HERP
51433 Nathan J. Kutok 2020-05-13
United States, Illinois, DuPage, Reed-Keppler Park, 41.89355 -88.21274
INHS:HERP
44686 R. Brandon, M. Redmer, K. Andrews 1989-06-01
United States, Illinois, DuPage, Jct. Rts. 53 & 64, NW edge of Lombard, 41.90485 -88.0328
INHS:HERP
44687 R. Brandon, M. Redmer, K. Andrews 1989-06-01
United States, Illinois, DuPage, Jct. Rts. 53 & 64, NW edge of Lombard, 41.90485 -88.0328
INHS:HERP
44688 R. Brandon, M. Redmer, Ken Andrews 1989-06-01
United States, Illinois, DuPage, Jct. Rts. 53 & 64, NW edge of Lombard, 41.90485 -88.0328
INHS:HERP
38463 M. Redmer 1995-03-15
United States, Illinois, DuPage, wetland @intersection of Swift Rd. and Lake St. (RT 20), 41.9524 -88.0446