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Bold Jumping Spider
Phidippus audax
4,108 observations
Spotted Orbweaver
Neoscona crucifera
2,098 observations
Yellow Garden Spider
Argiope aurantia
2,061 observations
Tan Jumping Spider
Platycryptus undatus
1,763 observations
Zebra Jumping Spider
Salticus scenicus
1,623 observations
American Dog Tick
Dermacentor variabilis
1,357 observations
Banded Garden Spider
Argiope trifasciata
1,268 observations
American Nursery Web Spider
Pisaurina mira
1,172 observations
Orchard Orbweaver
Leucauge venusta
1,133 observations
Spined Micrathena
Micrathena gracilis
1,066 observations
Cross Orbweaver
Araneus diadematus
979 observations
Wetland Giant Wolf Spider
Tigrosa helluo
942 observations
Dark Fishing Spider
Dolomedes tenebrosus
905 observations
White-banded Crab Spider
Misumenoides formosipes
904 observations
Eastern Parson Spider
Herpyllus ecclesiasticus
831 observations
Triangulate Combfoot
Steatoda triangulosa
785 observations
Woodlouse Spider
Dysdera crocata
724 observations
Golden Jumping Spider
Paraphidippus aurantius
559 observations
Marbled Orbweaver
Araneus marmoreus
554 observations
American Green Crab Spider
Misumessus oblongus
529 observations
Furrow Orbweaver
Larinioides cornutus
486 observations
Brilliant Jumping Spider
Phidippus clarus
451 observations
Asiatic Wall Jumping Spider
Attulus fasciger
424 observations
Putnam's Jumping Spider
Phidippus putnami
407 observations
Lone Star Tick
Amblyomma americanum
392 observations
Arrowhead Orbweaver
Verrucosa arenata
383 observations
European Harvestman
Phalangium opilio
371 observations
Grey Cross Spider
Larinioides sclopetarius
369 observations
Banded Harvestman
Leiobunum vittatum
352 observations
Poison Ivy Leaf Mite
Aculops rhois
339 observations
Eastern Black-legged Tick
Ixodes scapularis
333 observations
Rabid Wolf Spider
Rabidosa rabida
332 observations
Six-spotted Fishing Spider
Dolomedes triton
299 observations
Bronze Jumping Spider
Eris militaris
280 observations
flea jumping spider
Naphrys pulex
276 observations
Brown Recluse
Loxosceles reclusa
269 observations
Arabesque Orbweaver
Neoscona arabesca
267 observations
Maple Bladdergall Mite
Vasates quadripedes
254 observations
Broad-faced Sac Spider
Neochelas tranquillus
253 observations
Barn Funnel Weaver
Tegenaria domestica
226 observations
White-jawed Jumping Spider
Hentzia mitrata
218 observations
Thin-spined Jumping Spider
Tutelina elegans
208 observations
Peppered Jumping Spider
Pelegrina galathea
207 observations
Dimorphic Jumping Spider
Maevia inclemens
194 observations
Grayish Jumping Spider
Phidippus princeps
179 observations
Red Nail Gall Mite
Eriophyes tiliae
177 observations
Northern Black Widow
Latrodectus variolus
152 observations
Shamrock Orbweaver
Araneus trifolium
145 observations
Georgia Wolf Spider
Tigrosa georgicola
139 observations
Maple Spindle Gall Mite
Vasates aceriscrumena
133 observations
Frequently Asked Questions
- The 10 most common arachnids in Illinois are:
- Bold Jumping Spider (Phidippus audax)
- Spotted Orbweaver (Neoscona crucifera)
- Yellow Garden Spider (Argiope aurantia)
- Tan Jumping Spider (Platycryptus undatus)
- Zebra Jumping Spider (Salticus scenicus)
- American Dog Tick (Dermacentor variabilis)
- Banded Garden Spider (Argiope trifasciata)
- American Nursery Web Spider (Pisaurina mira)
- Orchard Orbweaver (Leucauge venusta)
- Spined Micrathena (Micrathena gracilis)
- The most observed arachnid in Illinois is Bold Jumping Spider (Phidippus audax), with 4,108 recorded observations.