INHS:MOLLUSK
22739 John E. Schwegman 1998-06-19
United States, Illinois, Pope, Big Grand Pierre Creek, 3 mi ESE Hartsville, North America, 37.52159 -88.43224
INHS:MOLLUSK
27091 Jeremy S. Tiemann 2002-08-23
United States, Illinois, Cook, Wolf Lake, Hegewisch, Wm. W. Powers Conservation Area, North America, 41.65842 -87.53589
INHS:MOLLUSK
29907 Robert E. Szafoni, Jeremy S. Tiemann, J.H. Boeckler, R. Lewis & K. Anderson 2004-09-30
United States, Illinois, Bureau, Big Bureau Creek, 2 mi S Bureau, North America, 41.2623 -89.3793
INHS:MOLLUSK
34515 Diane K. Shasteen, Colleen McLean & Otis Foster 2009-08-26
United States, Illinois, Lee, Green River, 6 mi S Harmon, Harmon Rd, North America, 41.63787 -89.55506
INHS:MOLLUSK
49619 Bernard E. Sietman 2011-08-09
United States, Minnesota, Steele, Straight River, 1.6 mi ENE Hope, SW 81st St. river crossing, North America, 43.97155 -93.24678
INHS:MOLLUSK
6611 Larry M. Page & C.W. Ronto 1988-10-30
United States, Illinois, Piatt, Sangamon River, Allerton Park, North America, 40.00231 -88.64667
INHS:MOLLUSK
8915 William C. Starrett 1971-08-19
United States, Illinois, Stark, Spoon River, 0.75 mi S Modena, river mile 139.5, North America, 41.12955 -89.76742
INHS:MOLLUSK
14035 Max R. Matteson 1956-06-19
United States, Illinois, Douglas, Kaskaskia River, E Chesterville, Rt. 133 bridge, North America, 39.70293 -88.3872
INHS:MOLLUSK
96390 Bernard E. Sietman, Zebulin A. Secrist, A. McFarlane, B. Karns, Jacob Keay, C. Dressley, M. Richard, A. Holdhusen, D. Holec 2024-08-05
USA, Minnesota, Hennepin, Mississippi River, Hidden Falls Regional Park, St. Paul, between Lock and Dam 1 and the confluence of the Minnesota River, North America, 44.89434 -93.17429
INHS:MOLLUSK
41172 Alison L. Price, Diane K. Shasteen, Kevin S. Cummings, Rachel M. Vinsel & Chelsea L. Devivo 2011-08-11
United States, Illinois, Vermilion, Vermilion River, 2.5 mi N Catlin, Co. Rd. 1200E, North America, 40.1024 -87.7156
INHS:MOLLUSK
43220 Sarah A. Bales, Brittanie L. Dabney & Kacie L. Jonasen 2012-08-28
United States, Illinois, Winnebago, Pecatonica River, Harrison, Rt. 75 bridge, North America, 42.42789 -89.1954
INHS:MOLLUSK
43732 Christopher A. Phillips 2012-07-20
United States, Illinois, Champaign, borrow pit, 1.6 mi SW Mahomet, North America, 40.18156 -88.4296
INHS:MOLLUSK
44500 Jeremy S. Tiemann & Austin C. Haskett 2013-06-05
United States, Illinois, Hardin, Rose Creek, 1.6 mi SE Herod, Rt. 34 bridge, North America, 37.56676 -88.41213
INHS:MOLLUSK
5588 K.C. Kruse, et al. 1988-07-26
United States, Illinois, Vermilion, Little Vermilion River, 0.5 mi SE Georgetown, Humrick Road bridge, North America, 39.96975 -87.61477
INHS:MOLLUSK
7636 Brooks M. Burr & Melvin L. Warren, Jr. 1988-09-13
United States, Illinois, Mason, Wolf Lake, 8 mi S Bath, North America, 40.07475 -90.1596
INHS:MOLLUSK
8660 Kevin S. Cummings, Christine A. Mayer & Mike E. Retzer 1989-06-30
United States, Indiana, Randolph, West Fork White River, 3.5 mi ESE Winchester, jct. Co. Rd. 300E & 100S, North America, 40.149 -84.9202
INHS:MOLLUSK
94004 Matthew Berg, Austin Louis, Austin Wedin & McKenzie Rombach 2018-07-10
United States, Minnesota, Otter Tail, Otter Tail River, 7.0 km SSW of Fergus Falls, Dayton Hollow tailwaters, North America, 46.22592 -96.11535
INHS:MOLLUSK
18389 Mike E. Retzer, J. Kobilca, D. Rudin, M. Reuter, J. McMahon & C. Olmstead 1995-09-13
United States, Illinois, McLean, Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N, North America, 40.59554 -88.68567
INHS:MOLLUSK
19669 K.C. Kruse, et al. 1997-05-15
United States, Illinois, Vermilion, Little Vermilion River, 1 mi SE Indianola, North America, 39.91434 -87.73283
INHS:MOLLUSK
22229 Kevin S. Cummings, Christine A. Mayer & Robert E. Szafoni 1998-09-04
United States, Illinois, Vermilion, Little Vermilion River, 2.25 mi ENE Indianola, North America, 39.93297 -87.69774
INHS:MOLLUSK
23765 Robert W. Schanzle, et al. 1999-09-01
United States, Illinois, LaSalle, Fox River, Millington, Hwy. 3 bridge, North America, 41.56781 -88.60055
INHS:MOLLUSK
25045 Kevin S. Cummings & Christine A. Mayer 2000-08-10
United States, Illinois, Ford, Mackinaw River, 2.5 mi SW Sibley, Co. Rd. 200E, North America, 40.56968 -88.42303
INHS:MOLLUSK
38357 Frank C. Baker 1920-07-00
United States, Wisconsin, Winnebago, Fox River, Omro, North America, 44.04047 -88.74417
INHS:MOLLUSK
3028 Brooks M. Burr, Bernard R. Kuhajda & Melvin L. Warren, Jr. 1986-08-12
United States, Illinois, Clark, North Fork Embarras River, 3.5 mi NE Moriah, Co. Rd. 800N, North America, 39.26453 -87.90773
INHS:MOLLUSK
3797 Kevin S. Cummings, Christine A. Mayer & Jeff Courson 1987-09-01
United States, Illinois, Tazewell, Mackinaw River, 2.5 mi N Green Valley, Rt. 29 bridge, North America, 40.4458 -89.65312
INHS:MOLLUSK
19926 Kevin S. Cummings, Christine A. Mayer, T.J. Near, John E. Petzing, Christopher A. Phillips, A.E. Young & J. Coady 1997-08-05
United States, Illinois, Sangamon, South Fork Sangamon River, 1 mi E Lake Springfield, North America, 39.75416 -89.56607
INHS:MOLLUSK
30166 Bernard E. Sietman & E. Anderson 2002-09-18
United States, Illinois, Jo Daviess, Apple River, 1.5 mi WSW Elizabeth, North America, 42.3127 -90.2571
INHS:MOLLUSK
30934 Bernard E. Sietman & E. Anderson 2005-07-09
United States, Illinois, Jo Daviess, Apple River, 2 mi NNE Hanover, upstream jct. Steele Rd. & Elizabeth-Hanover Rd, North America, 42.28043 -90.26945
INHS:MOLLUSK
41174 Alison L. Price, Rachel M. Vinsel & Jennifer S. Schwab 2011-08-11
United States, Illinois, Vermilion, Stony Creek, 1.25 mi SE Muncie, Co. Rd. 1600N, Lincoln Trail bridge, North America, 40.0987 -87.8266
INHS:MOLLUSK
86935 Helms & Associates 2013-10-00
United States, Iowa, Buchanan, Wapsipinicon River, Quasqueton, Water St, North America, 42.392334 -91.761988
INHS:MOLLUSK
7126 Robert W. Schanzle 1987-07-11
United States, Illinois, Champaign, Sangamon River, 2 mi SW Mahomet, North America, 40.17114 -88.44606
INHS:MOLLUSK
14294 Jeanine M. Berlocher & Robert W. Schanzle 1988-08-30
United States, Illinois, McHenry, Fox River, Holiday Hills, near channel to Griswold Lake, North America, 42.28483 -88.2285
INHS:MOLLUSK
24023 Bernard E. Sietman & Dan Kelner 1998-09-24
United States, Missouri, Laclede, Osage Fork, 6.5 mi E Conway, 1.5 mi S Morgan, Co. Rd. bridge, North America, 37.48521 -92.68723
INHS:MOLLUSK
24279 Robert E. Szafoni, E.L. Smith, S.L. Horn & F.M. Harty 1999-08-19
United States, Illinois, Vermilion, Salt Fork Vermilion River, 2.5 mi N Catlin, confluence with Middle Fork, North America, 40.10374 -87.71812
INHS:MOLLUSK
29911 Robert E. Szafoni, Jeremy S. Tiemann, J.H. Boeckler, R. Lewis & K. Anderson 2004-09-30
United States, Illinois, Bureau, Big Bureau Creek, 2.5 mi WNW Bureau, North America, 41.2951 -89.4173
INHS:MOLLUSK
96649 Hugo Y. Ruellan, Ashleigh R. McCallum, Madelyn G. Schafer, Noah I. Finney 2025-08-27
USA, Illinois, Iroquois, Beaver Creek, Co. Rd. N 1800E, North America, 40.97005 -87.78991
INHS:MOLLUSK
37847 Anson A. Hinkley 1914-06-00
United States, Indiana, Montgomery, Sugar Creek, Yountsville, North America, 40.02482 -86.97168
INHS:MOLLUSK
44247 Bernard E. Sietman 2008-08-23
United States, Wisconsin, Dunn, Chippewa River, N of Meridean, North America, 44.7441 -91.79235
INHS:MOLLUSK
11991 Kevin S. Cummings & Christine A. Mayer 1991-06-21
United States, Illinois, Livingston, Vermilion River, 2 mi S Cornell, North America, 40.95524 -88.7349
INHS:MOLLUSK
12759 Ron R. Cicerello & Ellis L. Laudermilk 1990-07-13
United States, Kentucky, Warren, Middle Fork Drakes Creek, 1.5 mi SE Drake, 12 mi SSE Bowling Green, at Goodrum Rd, North America, 36.81888 -86.39417
INHS:MOLLUSK
79063 J. Obermeyer, Zebulin A. Secrist, B. Chen & Bernard E. Sietman 2012-09-26
United States, Minnesota, Blue Earth, Perch Creek, Co. Rd. 140, North America, 43.9565 -94.34203
INHS:MOLLUSK
80087 Bernard E. Sietman, J. Bury & A. Welin 2004-08-11
United States, Minnesota, Wilkin, Otter Tail River, 4 mi S Foxhome; Co. Rd. 19, North America, 46.21388 -96.30707
INHS:MOLLUSK
25048 Kevin S. Cummings, Christine A. Mayer, A.E. Young, Bernard E. Sietman & K. Trester 2000-09-13
United States, Illinois, Vermilion, North Fork Vermilion River, 2 mi W Bismarck, Co. Rd. 2750N, North America, 40.26568 -87.64296
INHS:MOLLUSK
27352 E. DeWalt, V. Block & C. Connor 2000-05-20
United States, Illinois, Lee, Fivemile Branch, 1.25 mi NW Harmon, Co. Rd. 300E & Porter Rd, North America, 41.73694 -89.57394
INHS:MOLLUSK
3031 P.P. Korch 1986-09-01
United States, Illinois, Pope, Lusk Creek, 2.75 mi SE Eddyville, Eddyville Rd, North America, 37.47258 -88.54747
INHS:MOLLUSK
16088 Ron R. Cicerello, Ellis L. Laudermilk & Richard G. Biggins 1990-07-26
United States, Kentucky, Allen/ Barren, Barren River, 1.5 mi downstream Barren River Reservoir Dam, river mile 77.6, North America, 36.89944 -86.145
INHS:MOLLUSK
17113 Jeff L. Harmon 1994-06-06
United States, Indiana, Bartholomew, Clifty Creek, S edge of Columbus, S.R. 7 bridge, North America, 39.18578 -85.87515
INHS:MOLLUSK
17625 1976-11-15
United States, Illinois, Livingston, Rooks Creek, 7.5 mi N Chenoa, North America, 40.86256 -88.70082
INHS:MOLLUSK
22745 John E. Schwegman 1998-06-25
United States, Illinois, Pope, Big Grand Pierre Creek, 2 mi SSE Herod, at bridge, North America, 37.5579 -88.42267
INHS:MOLLUSK
35545 Sarah A. Bales, Alison L. Price, J. Pfeiffer & Cassi J. Moody 2009-08-14
United States, Illinois, Champaign, Lone Tree Creek, 1.5 mi E Foosland, Co. Rd. 300E bridge, North America, 40.36084 -88.40398
INHS:MOLLUSK
38105 1883-00-00
United States, Nebraska, Big Blue River, North America
INHS:MOLLUSK
43225 Sarah A. Bales, Corrina A. Wendel, Brittanie L. Dabney & Kacie L. Jonasen 2012-08-20
United States, Illinois, Henderson, South Henderson Creek, NW edge Biggsville, Hend-Co Hills Country Club, North America, 40.85691 -90.87262
INHS:MOLLUSK
11481 Marian E. Havlik, et al. 1988-08-25
United States, Illinois, Tazewell, Illinois River, between Peoria & East Peoria, Franklin St. bridge, North America, 40.68454 -89.59119
INHS:MOLLUSK
13785 Jeff L. Harmon 1992-05-15
United States, Indiana, Jefferson, Big Creek, 1.5 mi E Dupont, Co. Rd. 500W bridge, North America, 38.88886 -85.48104
INHS:MOLLUSK
79321 Charles S. Howard, et al. 2001-08-12
United States, Missouri, Cole, Osage River, 3.9 mi SW Saint Thomas, river mile 46, North America, 38.32779 -92.26627
INHS:MOLLUSK
21978 Robert W. Schanzle 1998-07-10
United States, Illinois, Kane, Otter Creek, 3 mi SW South Elgin, Silver Glen Rd, North America, 41.97025 -88.35637
INHS:MOLLUSK
26330 Douglas A. Carney 2000-07-18
United States, Illinois, Jo Daviess, South Fork Apple River, 5 mi N Stockton, Kuppersmith Rd, North America, 42.4245 -90.0233
INHS:MOLLUSK
34778 Sarah A. Bales, Cassi J. Moody, John M. Pfeiffer & Joshua L. Sherwood 2009-07-09
United States, Illinois, Livingston, South Fork Vermilion River, 0.5 mi SE Forrest, S.R. 47, North America, 40.74088 -88.40766
INHS:MOLLUSK
36314 J. Bury, Andrea Crownhart & M. Knodel 2006-08-15
United States, Minnesota, Kittson, Middle Branch Two Rivers, 2 mi E Hallock, off Hwy. 175, North America, 48.77274 -96.90821
INHS:MOLLUSK
38362 Frank C. Baker 1921-07-00
United States, Wisconsin, Bayfield, Red Cliff Creek, near mouth, North America, 46.88528 -90.77723
INHS:MOLLUSK
40154 Roger A. Klocek, A. Reike, J. Kowsky, J. Hakey & 10 students 2005-09-21
United States, Illinois, Grundy, Mazon River, 7 mi WSW Braidwood, off Gorham Rd, North America, 41.23533 -88.34033
INHS:MOLLUSK
2265 Kevin S. Cummings, Jeanine M. Berlocher, Renee A. Sherman & Douglas A. Carney 1985-10-01
United States, Illinois, Will, Kankakee River, Wilmington, downstream Rt. 53 bridge, North America, 41.30962 -88.15136
INHS:MOLLUSK
4570 Robert W. Schanzle & H. Konzelman 1987-09-19
United States, Illinois, Piatt, Sangamon River, 2.5 mi SE Cisco, Co. Rd. 320E, Hog Chute Bridge, North America, 39.97965 -88.6834
INHS:MOLLUSK
94010 Bernard E. Sietman, Mike Davis, Shelby Marr & Zebulin A. Secrist 2015-09-09
United States, Minnesota, Hennipen, Mississippi River, upper St. Anthony Falls pool, North America, 45.02994 -93.28315
INHS:MOLLUSK
19675 K.C. Kruse, et al. 1997-05-13
United States, Illinois, Vermilion, Fairview Drainage Ditch, 3 mi SW Georgetown, Co. Rd. 570N, North America, 39.94883 -87.68641
INHS:MOLLUSK
28635 Jeremy S. Tiemann & Bernadette L. Tiemann 2004-02-29
United States, Illinois, Champaign, Wildcat Slough, 1 mi SE Fisher, Co. Rd. 700E bridge, North America, 40.2983 -88.3277
INHS:MOLLUSK
29915 Robert E. Szafoni, Jeremy S. Tiemann, J.H. Boeckler & R. Lewis 2004-09-30
United States, Illinois, Bureau, Big Bureau Creek, 1.25 mi NW Dover, confluence Master's Fork, North America, 41.4534 -89.4284
INHS:MOLLUSK
30939 Bernard E. Sietman & E. Anderson 2005-07-09
United States, Illinois, Jo Daviess, Apple River, 1.5 mi SW Elizabeth, North America, 42.30557 -90.26415
INHS:MOLLUSK
31195 K. Poole 2006-06-06
United States, Iowa, Washington, English River, 1 mi S Riverside, North America, 41.4755 -91.5804
INHS:MOLLUSK
34523 Kevin S. Cummings, Alison L. Price, Shawn Gibbs & Hunter M. Ray 2009-07-08
United States, Illinois, Will, West Branch DuPage River, 5 mi S Naperville, Knoch Knolls Park, Knoch Knolls Rd, North America, 41.71263 -88.14159
INHS:MOLLUSK
91512 Hugo Y. Ruellan, Aaron L. Devine, Kathryn E. Conatser & Isabelle L. Hanson 2021-08-05
United States, Illinois, Champaign, Salt Fork Vermilion River, 0.23 mi downstream Homer Lake Forest Preserve, North America, 40.05974 -87.97966
INHS:MOLLUSK
12251 Susan L. Post & Loy R. Phillippe 1991-08-01
United States, Illinois, Lake, Grays Lake, Grayslake, North America, 42.34475 -88.05153
INHS:MOLLUSK
22236 Kevin S. Cummings, Christine A. Mayer & Robert E. Szafoni 1998-09-04
United States, Illinois, Vermilion, Little Vermilion River, 1.25 mi ESE Indianola, from 0.75 mi S Michael Cemetery to mouth of Swank Creek, North America, 39.92596 -87.71647
INHS:MOLLUSK
26076 Robert E. Szafoni & Nick L. Owens 2001-08-15
United States, Illinois, Cumberland, Embarras River, 9 mi S Charleston, Ryan Bridge, North America, 39.344 -88.1706
INHS:MOLLUSK
38108 Frank C. Baker
United States, New York, Ontario, Canandaigua Lake, E side Canandaigua Lake, 4 mi S Canandaigua, North America, 42.83066 -77.26376
INHS:MOLLUSK
38364 Alvin R. Cahn 1925-07-00
United States, Wisconsin, Vilas, Johnson Creek, North America
INHS:MOLLUSK
42460 D.R. Helms, et al. 2010-09-00
United States, Iowa, Webster, Lizard Creek, 2.4 mi SW Clare, 160th St. bridge, North America, 42.55876 -94.37198
INHS:MOLLUSK
8156 Kevin S. Cummings, Christine A. Mayer & Mike E. Retzer 1989-08-09
United States, Indiana, Hamilton, West Fork White River, Noblesville, Rt. 32 bridge, North America, 40.04582 -86.0178
INHS:MOLLUSK
11740 Mark J. Wetzel, et al. 1988-08-12
United States, Illinois, Moultrie, West Okaw River, Lovington, North America, 39.72191 -88.66267
INHS:MOLLUSK
17885 Kevin S. Cummings & Christine A. Mayer 1995-08-17
United States, Illinois, Vermilion, North Fork Vermilion River, 1.5 mi S Hoopeston, North America, 40.44466 -87.66266
INHS:MOLLUSK
19933 Kevin S. Cummings & Christine A. Mayer 1997-08-27
United States, Illinois, Vermilion, Fairview Drainage Ditch, 3 mi SW Georgetown, Co. Rd. 570N, North America, 39.94883 -87.68641
INHS:MOLLUSK
28637 T.G. Marsh 2003-08-04
Canada, Manitoba, Lake Winnipeg, Sandy Hook, between 9th Ave. & 11th Ave, North America, 50.5219 -96.97031
INHS:MOLLUSK
31709
United States, Illinois, McHenry, Silver Lake, near Algonquin, North America, 42.24336 -88.24901
INHS:MOLLUSK
39389 Sarah A. Bales, Jeff W. Gersch & A.J. Repp 2010-06-23
United States, Illinois, Winnebago, East Fork Raccoon Creek, 2.5 mi NW Rockton, Yale Bridge Rd. bridge, North America, 42.47687 -89.13847
INHS:MOLLUSK
3805 J. Ellen Marsden 1990-00-00
United States, New York, Jefferson, Lake Ontario, NE end of Stony Island, North America, 43.91753 -76.2988
INHS:MOLLUSK
4573 Robert W. Schanzle, Randy Sauer, P. Malone & Douglas A. Carney 1987-09-12
United States, Illinois, Piatt, Sangamon River, 1.5 mi N Monticello, below ford in Lodge Park, North America, 40.06277 -88.56618
INHS:MOLLUSK
80093 Bernard E. Sietman, Andrea Crownhart, B. Dickinson & T. Griffith 2007-06-06
United States, Minnesota, St. Louis, Bear Island Lake, end of Co. Rd. 490; 4 mi NW Babbit, North America, 47.76003 -91.99417
INHS:MOLLUSK
19166 Christopher A. Phillips, John E. Petzing & Christopher A. Taylor 1996-10-10
United States, Illinois, Cass, Indian Creek, Arenzville, Arenzville- Meredosia Rd, North America, 39.87744 -90.37748
INHS:MOLLUSK
20190 Robert W. Schanzle, et al. 1997-07-02
United States, Illinois, LaSalle, Indian Creek, 2 mi NNW Wedron, at bridge, North America, 41.4666 -88.7847
INHS:MOLLUSK
22750 Kevin S. Cummings & Christine A. Mayer 1998-10-28
United States, Illinois, McLean, Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N, North America, 40.59554 -88.68567
INHS:MOLLUSK
23006 John E. Schwegman 1996-10-02
United States, Illinois, Fulton, Illinois River, 2 mi SE Banner, North America, 40.49092 -89.88632
INHS:MOLLUSK
26846 Bernard E. Sietman, E.A. Anderson, A. Symstad & K.D. Anderson 2001-08-29
United States, Illinois, Jo Daviess, Apple River, 0.75 mi S Hanover, North America, 42.24567 -90.27318
INHS:MOLLUSK
27358 Kevin S. Cummings & Christine A. Mayer 2002-09-11
United States, Illinois, Vermilion, Jordan Creek, 2.25 mi NNE Fairmount, at bend in river, North America, 40.08048 -87.8137
INHS:MOLLUSK
33502 Bernard E. Sietman & C. Hanswald 2003-08-07
United States, Indiana, Harrison, Blue River, 3.7 mi NNE Milltown, Crawford County line, North America, 38.39155 -86.25139
INHS:MOLLUSK
36318 Bernard E. Sietman, J. Bury, J. Bakelaar & M. Kohn 2005-07-12
United States, Minnesota, St. Louis, Pike River, 8.5 mi N Biwabik, 10 mi NNW Aurora, North America, 47.65634 -92.34086
INHS:MOLLUSK
37086 1881-00-00
United States, Illinois, Lee, Rock River, Dixon, North America, 41.84754 -89.48021
INHS:MOLLUSK
37598
United States, Illinois, Will, Wilmington Quadrangle, North America, 41.35276 -88.19723
INHS:MOLLUSK
13790 Jeff L. Harmon 1992-05-13
United States, Indiana, Jefferson, Big Creek, 1.75 mi W Wakefield, Co. Rd. 350N, North America, 38.78838 -85.58993
INHS:MOLLUSK
18399 Mike E. Retzer & J. Kobilca 1995-08-00
United States, Illinois, McLean, Henline Creek, 4 mi NNW Colfax, Co. Rd. 2275N, North America, 40.61372 -88.66739
INHS:MOLLUSK
23263 Kevin S. Cummings & Christine A. Mayer 1999-07-23
United States, Illinois, DeWitt, Salt Creek, 3 mi S Clinton, Rt. 51 bridge, North America, 40.10599 -88.96499