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Bold Jumping Spider
Phidippus audax
3,341 observations
Spotted Orbweaver
Neoscona crucifera
1,757 observations
Yellow Garden Spider
Argiope aurantia
1,611 observations
Tan Jumping Spider
Platycryptus undatus
1,447 observations
Zebra Jumping Spider
Salticus scenicus
1,432 observations
American Dog Tick
Dermacentor variabilis
1,204 observations
American Nursery Web Spider
Pisaurina mira
1,008 observations
Orchard Orbweaver
Leucauge venusta
994 observations
Banded Garden Spider
Argiope trifasciata
950 observations
Wetland Giant Wolf Spider
Tigrosa helluo
897 observations
Dark Fishing Spider
Dolomedes tenebrosus
845 observations
Spined Micrathena
Micrathena gracilis
815 observations
Cross Orbweaver
Araneus diadematus
772 observations
Eastern Parson Spider
Herpyllus ecclesiasticus
697 observations
White-banded Crab Spider
Misumenoides formosipes
691 observations
Triangulate Combfoot
Steatoda triangulosa
684 observations
Woodlouse Spider
Dysdera crocata
662 observations
American Green Crab Spider
Misumessus oblongus
453 observations
Marbled Orbweaver
Araneus marmoreus
446 observations
Golden Jumping Spider
Paraphidippus aurantius
427 observations
Furrow Orbweaver
Larinioides cornutus
424 observations
Brilliant Jumping Spider
Phidippus clarus
378 observations
Putnam's Jumping Spider
Phidippus putnami
349 observations
European Harvestman
Phalangium opilio
340 observations
Asiatic Wall Jumping Spider
Attulus fasciger
340 observations
Lone Star Tick
Amblyomma americanum
328 observations
Poison Ivy Leaf Mite
Aculops rhois
324 observations
Arrowhead Orbweaver
Verrucosa arenata
322 observations
Eastern Black-legged Tick
Ixodes scapularis
320 observations
Eastern Harvestman
Leiobunum vittatum
290 observations
Grey Cross Spider
Larinioides sclopetarius
277 observations
Rabid Wolf Spider
Rabidosa rabida
272 observations
Six-spotted Fishing Spider
Dolomedes triton
268 observations
Arabesque Orbweaver
Neoscona arabesca
245 observations
Brown Recluse
Loxosceles reclusa
243 observations
Broad-faced Sac Spider
Trachelas tranquillus
235 observations
Bronze Jumping Spider
Eris militaris
228 observations
Maple Bladdergall Mite
Vasates quadripedes
224 observations
Barn Funnel Weaver
Tegenaria domestica
214 observations
White-jawed Jumping Spider
Hentzia mitrata
180 observations
Red Nail Gall Mite
Eriophyes tiliae
173 observations
flea jumping spider
Naphrys pulex
168 observations
Grayish Jumping Spider
Phidippus princeps
142 observations
Dimorphic Jumping Spider
Maevia inclemens
135 observations
Maple Spindle Gall Mite
Vasates aceriscrumena
129 observations
Northern Black Widow
Latrodectus variolus
129 observations
Warty Harvestman
Leiobunum verrucosum
129 observations
Georgia Wolf Spider
Tigrosa georgicola
127 observations
Thin-spined Jumping Spider
Tutelina elegans
121 observations
Tuft-legged Orbweaver
Mangora placida
121 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)
- American Nursery Web Spider (Pisaurina mira)
- Orchard Orbweaver (Leucauge venusta)
- Banded Garden Spider (Argiope trifasciata)
- Wetland Giant Wolf Spider (Tigrosa helluo)
- The most observed arachnid in Illinois is Bold Jumping Spider (Phidippus audax), with 3,341 recorded observations.