INHS:HERP
10210 1975-08-27
United States, Illinois, Mason, Havana, 40.29419 -90.06207
INHS:HERP
10223 R. Givens 1975-09-14
United States, Illinois, Mason, Sand Ridge State Park, 40.39062 -89.86712
INHS:HERP
1023 1898-04-15
United States, Illinois, Mason, Havana, 40.29419 -90.06207
INHS:HERP
1024 1898-05-00
United States, Illinois, Mason, Havana, 40.29419 -90.06207
INHS:HERP
10577 M.A. Morris 1978-06-21
United States, Illinois, Mason, 4.3 mi NE Havana, Quiver Creek bridge, 40.34947 -89.9955
INHS:HERP
10578 M.A. Morris 1978-06-21
United States, Illinois, Mason, 4.3 mi NE Havana, Quiver Creek bridge, 40.34947 -89.9955
INHS:HERP
10588 M.A. Morris 1978-06-30
United States, Illinois, Mason, Matanzas Beach, 40.24421 -90.10244
INHS:HERP
1064 1895-07-25
United States, Illinois, Mason, Sta C East (Havana), 40.29419 -90.06207
INHS:HERP
1065 Hempel, Newberry & Kofoid 1895-07-10
United States, Illinois, Mason, Havana, Quiver Chute, 40.29419 -90.06207
INHS:HERP
1066 Hempel & Kofoid 1895-10-15
United States, Illinois, Mason, Sta H West (Havana), 40.29419 -90.06207
INHS:HERP
1074 F.X. Lueth 1940-04-22
United States, Illinois, Mason, Chautauqua National Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1101 1895-07-27
United States, Illinois, Mason, Havana Sta. C West, 40.29419 -90.06207
INHS:HERP
1109 Hart, Newberry & Hempel 1895-09-17
United States, Illinois, Mason, Havana Sta. L, 40.29419 -90.06207
INHS:HERP
1110 Craig 1898-00-00
United States, Illinois, Mason, Havana Sta. L, 40.29419 -90.06207
INHS:HERP
1115 F.X. Lueth 1940-04-00
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1116 F.X. Lueth 1940-05-21
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1117 F.X. Lueth 1940-05-14
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1118 J. Lueth 1940-05-20
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1119 F.X. Lueth 1940-05-20
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1120 F.X. Lueth 1940-05-20
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1121 F.X. Lueth 1940-05-22
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1122 F.X. Lueth 1940-05-22
United States, Illinois, Mason, Chautauqua Lake USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1128 Hempel & Kofoid 1895-10-17
United States, Illinois, Mason, Havana Sta. G, 40.29419 -90.06207
INHS:HERP
1129 Hempel & Kofoid 1895-10-17
United States, Illinois, Mason, Havana Sta. G, 40.29419 -90.06207
INHS:HERP
1142 Newberry 1897-04-15
United States, Illinois, Mason, Havana, 40.29419 -90.06207
INHS:HERP
Rana blairi Mecham, Littlejohn, Oldham, Brown and Brown, 1973
1165 E.J. Lemm 1940-04-28
United States, Illinois, Mason, West spillway, Chautauqua Lake USBS Refuge, 40.35695 -90.01537
INHS:HERP
11911 E. Beltz 1993-05-22
United States, Illinois, Mason, 4.3 mi NNW Chandlerville, Rt. 78 & Co. Rd. 300N, 40.10527 -90.15611
INHS:HERP
12092 B. Broussard 1991-09-13
United States, Illinois, Mason, 1 mi SSW Snicarte, on Co. Rt. 2, 40.10616 -90.23699
INHS:HERP
12158 1995-07-00
United States, Illinois, Mason, Negroe Lake (Sand Lake), 40.27593 -90.03831
INHS:HERP
1265 Hart & Stephen A. Forbes 1894-08-11
United States, Illinois, Mason, Havana, 40.29419 -90.06207
INHS:HERP
1274 F.D. Hunt
United States, Illinois, Mason, Illinois River, Havana Fish Hatchery, 40.4311 -89.89291
INHS:HERP
1294 T.H. Frison 1939-05-06
United States, Illinois, Mason, Forest City, 40.37025 -89.82778
INHS:HERP
13016 C.A. Phillips & J.M. Serb 1997-05-27
United States, Illinois, Mason, 6 km (3.75 mi) SE Forest City, 3.2 km (2 mi) N of U.S. Rt. 136 on Co. Rd. 3100E, 40.33249 -89.77151
INHS:HERP
1325 J. Lueth, F.X. Lueth 1940-05-20
United States, Illinois, Mason, Lake Chautauqua USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1326 D.F. Hansen 1940-05-23
United States, Illinois, Mason, Lybarger's Place, USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1348 Kofoid & Hart 1895-07-07
United States, Illinois, Mason, Havana, Sta. H, 40.29419 -90.06207
INHS:HERP
13498 K. Zeiders & M. Biyal 1997-07-00
United States, Illinois, Mason, 8.5 km S Easton, Revis Hill Prairie Nature Preserve, 40.15048 -89.84851
INHS:HERP
13499 K. Zeiders 1997-08-15
United States, Illinois, Mason, 8.5 km S Easton, Revis Hill Prairie Nature Preserve, 40.15048 -89.84851
INHS:HERP
13500 K. Zeiders & B. Fuller 1997-07-16
United States, Illinois, Mason, 8 km NW Kilbourne at Long Branch Sand Prairie Nature Preserve, 40.22316 -90.05087
INHS:HERP
13501 K. Zeiders & B. Fuller 1997-07-16
United States, Illinois, Mason, 10.5 km NW Kilbourne at Matanzas Prairie Nature Preserve, 40.21311 -90.11257
INHS:HERP
1480 E.J. Lemm
United States, Illinois, Mason, Chautauqua Lake, USBS Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
Rana blairi Mecham, Littlejohn, Oldham, Brown and Brown, 1973
14820 D.B. Shepard & H.M. Burdett 1999-03-23
United States, Illinois, Mason, 2.2 km SE of Havana at Sand Lake, NE of jct. of IL Rt. 97 and Co. Rd. 1500N, 40.27352 -90.03844
INHS:HERP
14822 D.B. Shepard & H.M. Burdett 1999-03-23
United States, Illinois, Mason, 2.2 km SE of Havana at Sand Lake, NE of jct. of IL Rt. 97 and Co. Rd. 1500N, 40.27352 -90.03844
INHS:HERP
15183 E.O. Moll 1980-06-30
United States, Illinois, Mason, Sand Ridge State Forest, 40.42552 -89.88748
INHS:HERP
15232 E.O. Moll 1998-05-26
United States, Illinois, Mason, Chautauqua Lake, 40.379 -89.9811
INHS:HERP
15464 E.O. Moll 1998-05-26
United States, Illinois, Mason, Chautauqua Lake, 40.379 -89.9811
INHS:HERP
1559 1931-06-09
United States, Illinois, Mason, 1 mi S of W Havana, 40.27132 -90.06641
INHS:HERP
1575 1933-05-00
United States, Illinois, Mason, Mantanzas Lake, Illinois River, 40.25615 -90.09456
INHS:HERP
1578 F.D. Hunt 1936-01-25
United States, Illinois, Mason, Bath, 40.18908 -90.1418
INHS:HERP
1588 T.H. Frison, et al. 1941-05-14
United States, Illinois, Mason, 7 mi NE Havana, 2 mi NE Survey Lab, 40.38115 -89.96481
INHS:HERP
1589 T.H. Frison, et al. 1941-05-14
United States, Illinois, Mason, 7 mi NE Havana, 2 mi NE Survey Lab, 40.38115 -89.96481
INHS:HERP
1590 J.B. Low 1941-08-02
United States, Illinois, Mason, 10 mi NE Havana, 40.40422 -89.91454
INHS:HERP
1591 J.B. Low 1941-08-02
United States, Illinois, Mason, Survey lab, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1592 J.B. Low 1941-08-02
United States, Illinois, Mason, Quiver Beach, 4 mi NE Havana, 40.34645 -89.99946
INHS:HERP
1597 CCC boys 1941-06-04
United States, Illinois, Mason, Chautauqua Lake Refuge, 40.35695 -90.01537
INHS:HERP
1599 H.G. Anderson & F.C. Bellrose 1941-06-05
United States, Illinois, Mason, Survey Lab, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1600 H.G. Anderson & F.C. Bellrose 1941-06-05
United States, Illinois, Mason, Survey Lab, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1604 J. Lersa 1941-06-08
United States, Illinois, Mason, 3 mi NE Havana, 40.34096 -90.02034
INHS:HERP
1605 H.H. Bartlett 1941-06-02
United States, Illinois, Mason, Chautauqua National Wildlife Refuge, 40.35695 -90.01537
INHS:HERP
1607 B. Burdick 1941-08-00
United States, Illinois, Mason, McKansa Lake, near Havana, 40.24792 -90.10352
INHS:HERP
1608 B. Burdick 1941-08-00
United States, Illinois, Mason, McKansa Lake, near Havana, 40.24792 -90.10352
INHS:HERP
1609 B. Burdick 1941-08-00
United States, Illinois, Mason, McKansa Lake, near Havana, 40.24792 -90.10352
INHS:HERP
1610 B. Burdick 1941-08-00
United States, Illinois, Mason, McKansa Lake, near Havana, 40.24792 -90.10352
INHS:HERP
1611 B. Burdick 1941-08-00
United States, Illinois, Mason, McKansa Lake, near Havana, 40.24792 -90.10352
INHS:HERP
1612 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1613 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1614 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1615 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1616 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1617 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1618 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1619 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1620 J.B. Low, E.C. Williams & H.K. Gloyd 1941-08-02
United States, Illinois, Mason, 5 mi NE Havana, 40.35881 -89.98875
INHS:HERP
1624 J.B. Low 1940-08-10
United States, Illinois, Mason, Quiver Creek,Lake Chautauqua Refuge, 40.35695 -90.01537
INHS:HERP
1625 J.B. Low 1941-08-19
United States, Illinois, Mason, Quiver Creek,Lake Chautauqua Refuge, 40.35695 -90.01537
INHS:HERP
1626 1941-09-15
United States, Illinois, Mason, Quiver Creek,Lake Chautauqua Refuge, 40.35695 -90.01537
INHS:HERP
1627 1941-09-15
United States, Illinois, Mason, Quiver Creek,Lake Chautauqua Refuge, 40.35695 -90.01537
INHS:HERP
1631 J.B. Low 1941-06-25
United States, Illinois, Mason, Quiver Lake, Havana, 40.34559 -90.03692
INHS:HERP
1640 F.C. Bellrose 1941-06-12
United States, Illinois, Mason, Lake Chautauqua Refuge, 40.35695 -90.01537
INHS:HERP
1641 J.B. Low 1941-08-19
United States, Illinois, Mason, Lake Chautauqua Refuge, 40.35695 -90.01537
INHS:HERP
1642 H.H. Bartlett 1941-06-05
United States, Illinois, Mason, Cinco Farms, 3 mi. NE Havanna, 40.31941 -90.00438
INHS:HERP
1643 J.B. Low 1941-08-19
United States, Illinois, Mason, Lake Chautauqua Refuge, Quiver Creek, 40.35683 -90.01233
INHS:HERP
1644 F.C. Bellrose 1941-06-09
United States, Illinois, Mason, Lake Chautauqua Refuge, Quiver Creek, 40.35683 -90.01233
INHS:HERP
1646 H.H. Bartlett 1941-05-30
United States, Illinois, Mason, Cinco Farms, 3 mi. NE Havanna, 40.34096 -90.02034
INHS:HERP
1650 H.H. Bartlett 1941-06-02
United States, Illinois, Mason, 3 mi NE Havana, 40.34096 -90.02034
INHS:HERP
16658 D.B. Shepard, A.R. Kuhns, B. Salazar & C. Todd 1999-09-12
United States, Illinois, Mason, Sand Ridge State Park, just W of park headquarters at pond at bottom of hill, 40.42552 -89.88748
INHS:HERP
16659 A.R. Kuhns & D.B. Shepard 1999-09-11
United States, Illinois, Mason, SE of Havana, N side of Sand (Negro) Lake on top of hill, 40.28004 -90.03802
INHS:HERP
17241 A.R. Kuhns 2001-06-06
United States, Illinois, Mason, Sand Lake, int. Co. Rd. 1500N and IL Rt. 97; 2.2 km SE of Havana, 40.275123 -90.037688
INHS:HERP
17242 A.R. Kuhns 2001-06-06
United States, Illinois, Mason, Sand Lake, int. Co. Rd. 1500N and IL Rt. 97; 2.2 km SE of Havana, 40.275123 -90.037688
INHS:HERP
17243 A.R. Kuhns 2001-06-06
United States, Illinois, Mason, Sand Lake, int. Co. Rd. 1500N and IL Rt. 97; 2.2 km SE of Havana, 40.275123 -90.037688
INHS:HERP
17244 A.R. Kuhns 2001-06-06
United States, Illinois, Mason, Sand Lake, int. Co. Rd. 1500N and IL Rt. 97; 2.2 km SE of Havana, 40.275123 -90.037688
INHS:HERP
17245 A.R. Kuhns 2001-06-08
United States, Illinois, Mason, 0.24 km (0.15 mi) E of Co. Rd. 1500N; approx. 3.5 km SE of Havana, 40.275123 -90.037688
INHS:HERP
17333 A.R. Kuhns 2001-06-12
United States, Illinois, Mason, 0.2 km (0.1 mi) W of Co. Rd. 900E on Co. Rd. 600N, 40.14688 -90.18269
INHS:HERP
17620 A. Yetter 2001-04-00
United States, Illinois, Mason, Havana, 40.30015 -90.0604
INHS:HERP
18097 M.J. Meyer & J.A. Crawford 2002-04-27
United States, Illinois, Mason, 5.8 km (3.6 mi) E of Havana on U.S. Rt. 136, 25 ft. W of int. with Co. Rd. 1970E, 40.29706 -89.98446
INHS:HERP
18098 M.J. Meyer & J.A. Crawford 2002-05-15
United States, Illinois, Mason, 0.8 km (0.5 mi) N of jct. Co. Rd. 1370N and Co. Rd. 1900E on Co. Rd. 1900E, 40.26563 -89.9992
INHS:HERP
18099 J.E. Petzing, J.M. Mui & J.R. Jakubanis 2002-05-15
United States, Illinois, Mason, S side of Co. Rd. 1500N, 0.5 km (0.3 mi) E of Chicago and Illinois Midland RR and 1 km (0.6 mi) E of Co. Rd. 1600E, 40.27484 -90.04618
INHS:HERP
18100 J.E. Petzing, J.M. Mui & J.R. Jakubanis 2002-05-15
United States, Illinois, Mason, S side of Co. Rd. 1500N, 0.5 km (0.3 mi) E of Chicago and Illinois Midland RR and 1 km (0.6 mi) E of Co. Rd. 1600E, 40.27484 -90.04618
INHS:HERP
18101 J.E. Petzing, J.M. Mui & J.R. Jakubanis 2002-05-15
United States, Illinois, Mason, S side of Co. Rd. 1500N, 0.5 km (0.3 mi) E of Chicago and Illinois Midland RR and 1 km (0.6 mi) E of Co. Rd. 1600E, 40.27484 -90.04618
INHS:HERP
18102 J.E. Petzing, J.M. Mui & J.R. Jakubanis 2002-05-15
United States, Illinois, Mason, S side of Co. Rd. 1500N, 0.5 km (0.3 mi) E of Chicago and Illinois Midland RR and 1 km (0.6 mi) E of Co. Rd. 1600E, 40.27484 -90.04618