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23,026   species in Illinois

Species results

Buff-breasted Sandpiper
3,768 obs

Buff-breasted Sandpiper

Calidris subruficollis
Eastern Chipmunk
3,759 obs

Eastern Chipmunk

Tamias striatus
Northern Floodwater Mosquito
3,741 obs
🤧 Allergenic 🩸 Blood-feeding

Northern Floodwater Mosquito

Aedes sticticus
tall bellflower
3,741 obs

tall bellflower

Campanulastrum americanum
Asian Bush Mosquito
3,636 obs
🤧 Allergenic 🩸 Blood-feeding

Asian Bush Mosquito

Aedes japonicus
Eastern Pondhawk
3,611 obs
🐸 Aquatic larva 🦀 Exoskeleton

Eastern Pondhawk

Erythemis simplicicollis
Eastern Treehole Mosquito
3,604 obs
🤧 Allergenic 🩸 Blood-feeding

Eastern Treehole Mosquito

Aedes triseriatus
Nelson's Sparrow
3,598 obs

Nelson's Sparrow

Ammospiza nelsoni
Common Raccoon
3,570 obs

Common Raccoon

Procyon lotor
Dutchman's breeches
3,556 obs

Dutchman's breeches

Dicentra cucullaria
Red-throated Loon
3,517 obs

Red-throated Loon

Gavia stellata
Painted Turtle
3,506 obs
🐚 Shell-bearing

Painted Turtle

Chrysemys picta
Upland Sandpiper
3,486 obs

Upland Sandpiper

Bartramia longicauda
LeConte's Sparrow
3,468 obs

LeConte's Sparrow

Ammospiza leconteii
Widow Skimmer
3,458 obs
🐸 Aquatic larva 🦀 Exoskeleton

Widow Skimmer

Libellula luctuosa
chicory
3,392 obs
🐝 Pollinator

chicory

Cichorium intybus
Black Scoter
3,380 obs
🌍 Migratory

Black Scoter

Melanitta americana
Northern Saw-whet Owl
3,379 obs
🌙 Nocturnal

Northern Saw-whet Owl

Aegolius acadicus
Blue Dasher
3,343 obs
🐸 Aquatic larva 🦀 Exoskeleton

Blue Dasher

Pachydiplax longipennis
American Bullfrog
3,327 obs
🐸 Aquatic larva 🦋 Metamorphosis

American Bullfrog

Lithobates catesbeianus
Common Garter Snake
3,324 obs

Common Garter Snake

Thamnophis sirtalis
common jewelweed
3,319 obs
🐸 Aquatic larva

common jewelweed

Impatiens capensis
Peck's Skipper
3,312 obs
🦀 Exoskeleton 🦋 Metamorphosis

Peck's Skipper

Polites peckius
Jack-in-the-Pulpit
3,296 obs

Jack-in-the-Pulpit

Arisaema triphyllum
grey-headed coneflower
3,294 obs
🐝 Pollinator

grey-headed coneflower

Ratibida pinnata