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Bold Jumping Spider
Phidippus audax
3,055 observations
Spotted Orbweaver
Neoscona crucifera
1,747 observations
Yellow Garden Spider
Argiope aurantia
1,604 observations
Tan Jumping Spider
Platycryptus undatus
1,355 observations
Zebra Jumping Spider
Salticus scenicus
1,290 observations
American Dog Tick
Dermacentor variabilis
1,105 observations
American Nursery Web Spider
Pisaurina mira
964 observations
Orchard Orbweaver
Leucauge venusta
964 observations
Banded Garden Spider
Argiope trifasciata
946 observations
Wetland Giant Wolf Spider
Tigrosa helluo
838 observations
Spined Micrathena
Micrathena gracilis
811 observations
Dark Fishing Spider
Dolomedes tenebrosus
805 observations
Cross Orbweaver
Araneus diadematus
769 observations
White-banded Crab Spider
Misumenoides formosipes
691 observations
Eastern Parson Spider
Herpyllus ecclesiasticus
667 observations
Triangulate Combfoot
Steatoda triangulosa
666 observations
Woodlouse Spider
Dysdera crocata
635 observations
Marbled Orbweaver
Araneus marmoreus
445 observations
American Green Crab Spider
Misumessus oblongus
435 observations
Furrow Orbweaver
Larinioides cornutus
418 observations
Golden Jumping Spider
Paraphidippus aurantius
377 observations
Brilliant Jumping Spider
Phidippus clarus
359 observations
European Harvestman
Phalangium opilio
332 observations
Asiatic Wall Jumping Spider
Attulus fasciger
331 observations
Arrowhead Orbweaver
Verrucosa arenata
322 observations
Poison Ivy Leaf Mite
Aculops rhois
322 observations
Putnam's Jumping Spider
Phidippus putnami
315 observations
Eastern Black-legged Tick
Ixodes scapularis
313 observations
Eastern Harvestman
Leiobunum vittatum
289 observations
Lone Star Tick
Amblyomma americanum
286 observations
Rabid Wolf Spider
Rabidosa rabida
269 observations
Grey Cross Spider
Larinioides sclopetarius
265 observations
Six-spotted Fishing Spider
Dolomedes triton
252 observations
Arabesque Orbweaver
Neoscona arabesca
243 observations
Broad-faced Sac Spider
Trachelas tranquillus
234 observations
Brown Recluse
Loxosceles reclusa
216 observations
Bronze Jumping Spider
Eris militaris
206 observations
Barn Funnel Weaver
Tegenaria domestica
202 observations
Maple Bladdergall Mite
Vasates quadripedes
200 observations
Red Nail Gall Mite
Eriophyes tiliae
169 observations
flea jumping spider
Naphrys pulex
158 observations
White-jawed Jumping Spider
Hentzia mitrata
158 observations
Grayish Jumping Spider
Phidippus princeps
136 observations
Maple Spindle Gall Mite
Vasates aceriscrumena
128 observations
Warty Harvestman
Leiobunum verrucosum
128 observations
Georgia Wolf Spider
Tigrosa georgicola
126 observations
Dimorphic Jumping Spider
Maevia inclemens
123 observations
Northern Black Widow
Latrodectus variolus
121 observations
Shamrock Orbweaver
Araneus trifolium
118 observations
Thin-spined Jumping Spider
Tutelina elegans
117 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 3,055 recorded observations.