INHS:HERP
10306 K.S. Mierzwa 1971-00-00
United States, Illinois, Cook, West Northfield, 42.1009 -87.79988
INHS:HERP
10795 K.S. Mierzwa 1988-05-12
United States, Illinois, Will, Rock Run, just N of Black Rd, 0.25 mi E I-55, 41.5366 -88.1728
INHS:HERP
11883 K.S. Mierzwa & Tom Anton 1989-07-02
United States, Illinois, Kankakee, Momence, Rt. 1 at N edge of town, 41.17015 -87.66306
INHS:HERP
11884 T.G. Anton 1989-06-09
United States, Illinois, McHenry, Stickney Run Conservation Area, S of McHenry, 42.29416 -88.25492
INHS:HERP
11885 K.S. Mierzwa 1993-06-19
United States, Illinois, Lake, Lake Forest, Middle Fork Savanna, 42.26823 -87.90372
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
11891 K.S. Mierzwa 1991-06-00
United States, Illinois, McHenry, McHenry, Glacial Park Conservation Area, 42.4287 -88.30232
INHS:HERP
11895 K.S. Mierzwa 1989-05-17
United States, Illinois, McHenry, McHenry, Glacial Park Conservation Area, 42.4287 -88.30232
INHS:HERP
11980 D. Mauger 1995-03-00
United States, Illinois, Will, Goodenow Grove along Elmscourt Lane, 41.40637 -87.61299
INHS:HERP
11981 D. Mauger 1995-05-03
United States, Illinois, Will, Goodenow Grove along Elmscourt Lane, 41.40637 -87.61299
INHS:HERP
12104 D. Mauger 1995-09-10
United States, Illinois, Will, Offner Rd. , 0.1 mi W I-57, 41.38309 -87.78208
INHS:HERP
12151 D. Mauger 1995-09-29
United States, Illinois, Cook, Old Plank Rd. Trail (abandoned Penn Central R.R.), 200 ft E Cicero Ave. (Rt. 50), Matteson, 41.50068 -87.7299
INHS:HERP
12605 D. Mauger 1996-08-05
United States, Illinois, Will, 100 ft. E vacated R.R. right-of-way & 1.7 km (1.05 mi) E Rt. 1 on Monee Rd., 41.42077 -87.60938
INHS:HERP
12606 D. Mauger 1996-08-08
United States, Illinois, Will, approx. 0.16 km (0.1 mi) W of Rt. 50 on Pauling Rd., 41.39777 -87.757
INHS:HERP
12607 D. Mauger 1996-05-14
United States, Illinois, Will, S side of Rt. 394 (Calumet Expressway) overpass, over vacated Chicago, Milwaukee, and St. Paul R.R. right-of-way, at Goodenow Grove Nature Preserve, approx. 0.8 km S of Bemes Rd., 41.41045 -87.61137
INHS:HERP
12608 D. Mauger 1995-10-11
United States, Illinois, Will, 1.2 km (0.75 mi) E Rt. 394, N side Elmscourt Lane, 41.40641 -87.61443
INHS:HERP
1278 D.J. O'Donnell 1932-07-13
United States, Illinois, McLean, 10 mi W Bloomington, 40.48602 -89.20526
INHS:HERP
1279 1937-00-00
United States, Illinois, Cook, Cook Co. For. Pres., 41.68151 -87.88438
INHS:HERP
13026 T.G. Anton 1996-10-01
United States, Illinois, Cook, 1 km E Thornton at Zander Woods frontage road; Thorn Creek Division of the Cook County Forest Preserve District, 41.56819 -87.58262
INHS:HERP
13030 T.G. Anton 1997-04-28
United States, Illinois, Cook, 1.25 km N of Thornton at Beaubien Woods/Flatfoot Lake; Calumet Division of the Cook County Forest Preserve District, 41.64818 -87.58347
INHS:HERP
14269 C. Myers 1997-04-08
United States, Illinois, Lake, extreme NW corner of Lake Co, just E McHenry Co. line, just S Wisconsin border at Gander Mountain, 42.49501 -88.19943
INHS:HERP
15953 T.G. Anton 2000-05-08
United States, Illinois, Will, Elmscourt Lane, 41.39083 -87.63674
INHS:HERP
16847 R. Hendricks 2000-04-14
United States, Illinois, Lake, Greenbelt Forest Preserve, 42.3487 -87.87394
INHS:HERP
16848 R. Hendricks 2000-04-14
United States, Illinois, Lake, Greenbelt Forest Preserve, 42.3487 -87.87402
INHS:HERP
16869 1999-07-15
United States, Illinois, Cook, Somme Woods, 42.14345 -87.8347
INHS:HERP
1701 Lila M. Scott 1941-07-00
United States, Illinois, Ford, Piper City, 40.75853 -88.18988
INHS:HERP
17713 J.M. Mui, T.G. Anton, A.R. Kuhns, J.E. Petzing, M.J. Dreslik, C.A. Phillips & D. Mauger 2001-09-17
United States, Illinois, Will, S side of IL 394 and N of Goodenow Grove Forest Preserve (Forest Preserve District of Will County), 41.41343 -87.60271
INHS:HERP
17775 D. Mauger 2001-10-08
United States, Illinois, Will, N side of Elmscourt Lane ca. 0.3 km (0.2 mi) E of int. IL Rt. 394 and Elmscourt Lane, 41.4063 -87.61735
INHS:HERP
17788 D. Mauger 1999-09-09
United States, Illinois, Will, Elmscourt Lane near stop sign at int. with IL Rt. 394 (aka Calumet Expressway - now Bishop Ford Expressway), 41.4063 -87.61735
INHS:HERP
18129 D. Mauger 2002-04-15
United States, Illinois, Will, Goodenow Grove Nature Preserve, 41.41217 -87.60424
INHS:HERP
18130 D. Mauger 2002-04-15
United States, Illinois, Will, Goodenow Grove Nature Preserve, 41.41217 -87.60424
INHS:HERP
18131 D. Mauger 2002-04-15
United States, Illinois, Will, Goodenow Grove Nature Preserve, 41.41217 -87.60424
INHS:HERP
18665 Jim Johnson 2002-09-16
United States, Illinois, Vermilion, Co. Rd. 650E at Co. Rd. 2600N (Johnson house), 40.23983 -87.81928
INHS:HERP
19165 Paul Nielsen 2003-08-15
United States, Illinois, Piatt, Co. Rd. 1500E immediately N of int. with Co. Rd. 3100N, 40.23714 -88.46006
INHS:HERP
19638 D. Mauger 2004-08-31
United States, Illinois, Cook, ca. 0.8 km (0.5 mi) S of Sauk Trail along W side of Governors Highway, Richton Park, 41.47957289 -87.71334923
INHS:HERP
19896 T.G. Anton 2005-04-30
United States, Illinois, Cook, Bridgeview; Bridgeview Place (Concord Homes development site), 41.70585 -87.80449
INHS:HERP
21504 T.G. Anton & S.L. Spanos 2009-04-24
United States, Illinois, Kane, Freeman Kame Forest Preserve, 42.12559 -88.38916
INHS:HERP
22931 Culton & Connor Rosenbeck 2012-09-08
United States, Illinois, Ford, 2.9 km SSW Gibson City, 40.44177 -88.39106
INHS:HERP
3182 P.W. Smith 1948-06-09
United States, Illinois, Will, 3 mi N Plainfield, 41.65136 -88.20321
INHS:HERP
4062 G.R. Webb 1938-07-10
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
4063 G.R. Webb 1938-07-10
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
4147 J. Dougherty 1949-05-00
United States, Illinois, LaSalle, Streator, 41.12719 -88.83078
INHS:HERP
4148 J. Dougherty 1949-05-00
United States, Illinois, LaSalle, Streator, 41.12719 -88.83078
INHS:HERP
4149 J. Dougherty 1949-05-00
United States, Illinois, LaSalle, Streator, 41.12719 -88.83078
INHS:HERP
4150 J. Dougherty 1949-05-00
United States, Illinois, LaSalle, Streator, 41.12719 -88.83078
INHS:HERP
4563 J. Dougherty
United States, Illinois, LaSalle, Streator, 41.12719 -88.83078
INHS:HERP
5383 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5384 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5385 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5386 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5387 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5388 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5389 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
INHS:HERP
5390 W.R. Peterson 1950-09-14
United States, Illinois, Cook, Chicago, 41.87888 -87.62627
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
6436 L.J. Stannard 1952-05-08
United States, Illinois, Knox, Galesburg, 40.9532 -90.35418
INHS:HERP
6437 P.W. Smith 1952-05-08
United States, Illinois, Knox, Galesburg, 40.9532 -90.35418
INHS:HERP
6438 P.W. Smith 1952-05-08
United States, Illinois, Knox, Galesburg, 40.9532 -90.35418
INHS:HERP
6439 P.W. Smith 1952-05-08
United States, Illinois, Knox, Galesburg, 40.9532 -90.35418
INHS:HERP
6834 J. Mills 1952-08-06
United States, Wisconsin, Oneida, 8 mi W Minocqua, 45.87742 -89.86897
INHS:HERP
7163 G.R. Webb
United States, Illinois, Bureau, Ohio, 41.56087 -89.4592
INHS:HERP
7287 R.E. Olson 1953-09-09
United States, Illinois, Winnebago, 5 mi SW Rockford, 42.34279 -89.19947
INHS:HERP
7431 L.J. Stannard 1954-04-20
United States, Illinois, DeWitt, Farmer City, 40.24743 -88.6339
INHS:HERP
7757 J. Sanderson 1954-08-20
United States, South Dakota, Pennington, Sheridan Lake, 43.98 -103.45
INHS:HERP
7758 J. Sanderson 1954-08-20
United States, South Dakota, Pennington, Sheridan Lake, 43.98 -103.45
INHS:HERP
8045 J. Opsahl 1955-06-19
United States, Illinois, Ford, Sibley, 40.58797 -88.38748
INHS:HERP
8046 P.W. Smith 1955-07-27
United States, Illinois, Ford, Sibley, 40.58797 -88.38748
INHS:HERP
8179 P.W. Smith 1956-05-10
United States, Illinois, Ford, Sibley, 40.58797 -88.38748
INHS:HERP
8180 P.W. Smith 1956-05-10
United States, Illinois, Ford, Sibley, 40.58797 -88.38748
INHS:HERP
8234 P.W. Smith 1956-05-17
United States, Illinois, Iroquois, Loda, 40.5168 -88.07067
INHS:HERP
8235 P.W. Smith 1956-05-17
United States, Illinois, Livingston, Forrest, 40.74859 -88.40891
INHS:HERP
8236 P.W. Smith 1956-05-17
United States, Illinois, Livingston, Forrest, 40.74859 -88.40891
INHS:HERP
8366 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8367 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8368 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8369 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8370 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8371 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8372 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8373 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8374 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8375 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8376 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8377 T. Sattler 1956-07-03
United States, Illinois, Champaign, 3 mi W Ogden, 40.11156 -88.01539
INHS:HERP
8519 P.W. Smith 1957-05-01
United States, Illinois, Livingston, Dwight, 41.09623 -88.41888
INHS:HERP
8520 P.W. Smith 1957-05-01
United States, Illinois, Livingston, Dwight, 41.09623 -88.41888
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
30178 J. Vecchiet, T. Schramer 2017-07-10
United States, Illinois, Lee, Hunter Check Station parking lot, Green River SWA, 41.632155 -89.516177
INHS:HERP
30180 J. Vecchiet, T. Schramer 2017-07-13
United States, Illinois, Lee, Pump Factory Rd, Green River SWA, 41.64416 -89.496882
INHS:HERP
31707 M.J. Miller, M. Redmer 1989-10-01
United States, Illinois, Cook, Palos Hills, 103rd St. at I-294 vacant field in industrial area, 41.70475 -87.79344
INHS:HERP
40199 TG Anton 2020-06-02
United States, Illinois, Cook, Kent Fuller Air Station/ The Glen, 42.09956 -87.81726
INHS:HERP
51433 Nathan J. Kutok 2020-05-13
United States, Illinois, DuPage, Reed-Keppler Park, 41.89355 -88.21274
INHS:HERP
51434 Nathan J. Kutok 2020-08-04
United States, Illinois, Boone, Piscasaw Fen Conservation Area, 42.347 -88.77255
INHS:HERP
51435 N.J. Kutok 2020-08-04
United States, Illinois, Boone, Piscasaw Fen Conservation Area, 42.34705 -88.77257
INHS:HERP
51436 N.J. Kutok 2020-08-07
United States, Illinois, Boone, Piscasaw Fen Conservation Area, 42.34706 -88.77255
INHS:HERP
51437 N.J. Kutok 2020-08-07
United States, Illinois, Boone, Piscasaw Fen Conservation Area, 42.34706 -88.77255
INHS:HERP
52712 Nathan J. Kutok 2022-05-08
United States, Illinois, Winnebago, Roland Olson Forest Preserve, 42.40179944 -88.959013
INHS:HERP
52713 Nathan J. Kutok and Thomas G. Anton 2022-05-07
United States, Illinois, Boone, Tuttle Clarkson Natural Area, 42.37346538 -88.80157902
INHS:HERP
44237 M.A. Morris 1986-05-11
United States, Illinois, McLean, Moraine View State Park, Dawson Lake Conservation Area, 40.4077 -88.7249