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Midwest Endangered Species
Endangered Species in Illinois
County Distribution of Federally Threatened, Endangered, Proposed and Candidate Species - By County

If you have questions about this list, please contact our Illinois Field Office at:
U.S. Fish and Wildlife Service, 1511 47th Avenue, Moline, Illinois 61265
Phone: (309) 757-5800

PDF Version

Revised September 2007
County Common Name Scientific Name Status Habitat
Adams Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Alexander Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Least tern Sterna antillarum Endangered Bare alluvial and dredged spoil islands
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Bond Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Boone Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Brown Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Bureau Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Calhoun Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Spectaclecase mussel Cumberlandia monodonta Candidate  
Carroll Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Higgins eye pearlymussel Lampsilis higginsii Endangered Mississippi River;
Rock River to Steel Dam
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Cass Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Champaign Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Christian Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Clark Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Clay Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Clinton Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Lakeside daisy Hymenoxys herbacea Threatened Dry rocky prairies
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Eastern massasauga Sistrurus c. catenatus Candidate  
Coles Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Cook Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Mead's milkweed Asclepias meadii Threatened Virgin prairies
Leafy-prairie clover Dalea foliosa Endangered Prairie remnants on thin soil over limestone
Hine's emerald dragonfly Somatochlora hineana Endangered Spring fed wetlands, wet meadows and marshes
Eastern massasauga Sistrurus c. catenatus Candidate  
Piping plover Charadrius melodus Endangered Lakeshore beaches
Crawford Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Cumberland Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
DeKalb Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
DeWitt Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Douglas Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Dupage Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Mead's milkweed Asclepias meadii Threatened Virgin prairies
Leafy-prairie clover Dalea foliosa Endangered Prairie remnants on thin soil over limestone
Hine's emerald dragonfly Somatochlora hineana Endangered Spring fed wetlands, wet meadows and marshes
Eastern massasauga Sistrurus c. catenatus Candidate  
Edgar Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Edwards Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Effingham Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Fayette Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Eastern massasauga Sistrurus c. catenatus Candidate  
Ford Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Mead's milkweed Asclepias meadii Threatened Virgin prairies
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Franklin Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Fulton Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Gallatin Indiana bat Myotis sodalis Endangered  
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Fat pocketbook mussel Potamilus capax Endangered Mississippi, Wabash, Little Wabash, Ohio Rivers
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Greene Indiana bat Myotis sodalis Endangered  
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Spectaclecase mussel Cumberlandia monodonta Candidate  
Grundy Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Hamilton Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Hancock Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Hardin Indiana bat Myotis sodalis Endangered  
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Henderson Indiana bat Myotis sodalis Endangered  
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Higgins eye pearlymussel Lampsilis higginsii Endangered Mississippi River;
Rock River to Steel Dam
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Henry Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Iroquois Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Jackson Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Least tern Sterna antillarum Endangered Bare alluvial and dredged spoil islands
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Jasper Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Jefferson Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Jersey Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Jo Daviess Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Iowa Pleistocene snail Discus macclintoki Endangered North-facing algific talus slopes of the driftless area
Higgins eye pearlymussel Lampsilis higginsii Endangered Mississippi River;
Rock River to Steel Dam
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Johnson Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Kane Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Kankakee Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Kendall Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Knox Indiana bat Myotis sodalis Endangered  
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Eastern massasauga Sistrurus c. catenatus Candidate  
Lake Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Karner blue butterfly Lycaeides melissa samuelis Endangered Pine barrens and oak savannas on sandy soils and containing wild lupines (Lupinus perennis), the only known food plant of the larvae
Pitcher's thistle Cirsium pitcheri Threatened Lakeshore dunes
Eastern massasauga Sistrurus c. catenatus Candidate  
Piping plover Charadrius melodus Endangered Lakeshore beaches
La Salle Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Lawrence Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Fat pocketbook mussel Potamilus capax Endangered Mississippi, Wabash, Little Wabash, Ohio Rivers
Lee Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Livingston Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Logan Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Macon Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Macoupin Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

Small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Madison Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Marion Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Marshall Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Mason Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened  
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Massac Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Least tern Sterna antillarum Endangered Bare alluvial and dredged spoil islands
Fat pocketbook mussel Potamilus capax Endangered Mississippi, Wabash, Little Wabash, Ohio Rivers
Pink mucket pearlymussel Lampsilis orbiculata Endangered Ohio River
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
McDonough Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
McHenry Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
McLean Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Menard Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Mercer Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Higgins eye pearlymussel Lampsilis higginsii Endangered Mississippi River;
Rock River to Steel Dam
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Monroe Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Illinois cave amphipod Gammarus acherondytes Endangered Cave streams in Illinois sinkhole plain
Montgomery Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Morgan Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Moultrie Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Ogle Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Peoria Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Perry Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Piatt Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Eastern massasauga Sistrurus c. catenatus Candidate  
Pike Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Pope Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Least tern Sterna antillarum Endangered Bare alluvial and dredged spoil islands
Fat pocketbook mussel Potamilus capax Endangered Mississippi, Wabash, Little Wabash, Ohio Rivers
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Pulaski Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Gray bat Myotis grisescens Endangered Caves and mines; rivers & reservoirs adjacent to forests
Price's potato bean Apios priceana Threatened  
Orange-footed pimpleback pearlymussel Plethobasus cooperianus Endangered Ohio River below confluence with Cumberland River
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Putnam Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Randolph Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Small whorled pogonia Isotria medeoloides Threatened Dry woodlands
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Richland Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Rock Island Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Higgins eye pearlymussel Lampsilis higginsii Endangered Mississippi River;
Rock River to Steel Dam
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Saline Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Mead's milkweed Asclepias meadii Threatened Virgin prairies
Sangamon Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Schuyler Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Scott Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Shelby Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
St. Clair Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Illinois cave amphipod Gammarus acherondytes Endangered Cave streams in Illinois sinkhole plain
Stark Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Stephenson Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Tazewell Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Decurrent false aster Boltonia decurrens Threatened Disturbed alluvial soils
Lakeside daisy Hymenoxys herbacea Threatened Dry rocky prairies
Union Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Pallid sturgeon Scaphirhynchus albus Endangered Large rivers
Vermilion Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Clubshell mussel Pleurobema clava Endangered Rivers
Wabash Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Least tern Sterna antillarum Endangered Wabash River, nests on sand bars
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Fat pocketbook mussel Potamilus capax Endangered Mississippi, Wabash, Little Wabash, Ohio Rivers
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Warren Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Washington Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Wayne Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
White Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Fat pocketbook mussel Potamilus capax Endangered Mississippi, Wabash, Little Wabash, Ohio Rivers
Fanshell mussel Cyprogenia stegaria Endangered Wabash River
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Spectaclecase mussel Cumberlandia monodonta Candidate Rivers
Whiteside Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Higgins eye pearlymussel Lampsilis higginsii Endangered Mississippi River;
Rock River to Steel Dam
Sheepnose mussel Plethobasus cyphyus Candidate Rivers
Will Indiana bat Myotis sodalis Endangered

Caves, mines (hibernacula);

small stream corridors with well developed riparian woods; upland forests (foraging)
Eastern prairie fringed orchid Platanthera leucophaea Threatened Mesic to wet prairies
Prairie bush clover Lespedeza leptostachya Threatened Dry to mesic prairies with gravelly soil
Mead's milkweed Asclepias meadii Threatened Virgin prairies
Lakeside daisy