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Bold Jumping Spider
Phidippus audax
3,376 observations
Spotted Orbweaver
Neoscona crucifera
1,757 observations
Yellow Garden Spider
Argiope aurantia
1,612 observations
Zebra Jumping Spider
Salticus scenicus
1,470 observations
Tan Jumping Spider
Platycryptus undatus
1,470 observations
American Dog Tick
Dermacentor variabilis
1,214 observations
American Nursery Web Spider
Pisaurina mira
1,021 observations
Orchard Orbweaver
Leucauge venusta
996 observations
Banded Garden Spider
Argiope trifasciata
952 observations
Wetland Giant Wolf Spider
Tigrosa helluo
897 observations
Dark Fishing Spider
Dolomedes tenebrosus
856 observations
Spined Micrathena
Micrathena gracilis
815 observations
Cross Orbweaver
Araneus diadematus
773 observations
Eastern Parson Spider
Herpyllus ecclesiasticus
712 observations
White-banded Crab Spider
Misumenoides formosipes
695 observations
Triangulate Combfoot
Steatoda triangulosa
684 observations
Woodlouse Spider
Dysdera crocata
665 observations
American Green Crab Spider
Misumessus oblongus
461 observations
Marbled Orbweaver
Araneus marmoreus
447 observations
Golden Jumping Spider
Paraphidippus aurantius
445 observations
Furrow Orbweaver
Larinioides cornutus
424 observations
Brilliant Jumping Spider
Phidippus clarus
382 observations
Putnam's Jumping Spider
Phidippus putnami
356 observations
European Harvestman
Phalangium opilio
342 observations
Asiatic Wall Jumping Spider
Attulus fasciger
340 observations
Lone Star Tick
Amblyomma americanum
337 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
278 observations
Rabid Wolf Spider
Rabidosa rabida
274 observations
Six-spotted Fishing Spider
Dolomedes triton
272 observations
Arabesque Orbweaver
Neoscona arabesca
246 observations
Brown Recluse
Loxosceles reclusa
244 observations
Broad-faced Sac Spider
Trachelas tranquillus
235 observations
Bronze Jumping Spider
Eris militaris
231 observations
Maple Bladdergall Mite
Vasates quadripedes
226 observations
Barn Funnel Weaver
Tegenaria domestica
216 observations
White-jawed Jumping Spider
Hentzia mitrata
189 observations
flea jumping spider
Naphrys pulex
183 observations
Red Nail Gall Mite
Eriophyes tiliae
173 observations
Grayish Jumping Spider
Phidippus princeps
143 observations
Dimorphic Jumping Spider
Maevia inclemens
139 observations
Northern Black Widow
Latrodectus variolus
130 observations
Maple Spindle Gall Mite
Vasates aceriscrumena
129 observations
Warty Harvestman
Leiobunum verrucosum
129 observations
Georgia Wolf Spider
Tigrosa georgicola
127 observations
Thin-spined Jumping Spider
Tutelina elegans
124 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)
- Zebra Jumping Spider (Salticus scenicus)
- Tan Jumping Spider (Platycryptus undatus)
- 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 3,376 recorded observations.