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Bold Jumping Spider
Phidippus audax
1,622 observations
Zebra Jumping Spider
Salticus scenicus
1,137 observations
Western Black Widow
Latrodectus hesperus
502 observations
California Flattened Jumping Spider
Platycryptus californicus
414 observations
Western Lynx Spider
Oxyopes scalaris
373 observations
Goldenrod Crab Spider
Misumena vatia
318 observations
European Harvestman
Phalangium opilio
297 observations
Banded Garden Spider
Argiope trifasciata
235 observations
Western Spotted Orbweaver
Neoscona oaxacensis
203 observations
Hobo Spider
Eratigena agrestis
202 observations
Triangulate Combfoot
Steatoda triangulosa
199 observations
Johnson's Jumping Spider
Phidippus johnsoni
169 observations
McCook's Split Wolf Spider
Schizocosa mccooki
152 observations
Cat-faced Orbweaver
Araneus gemmoides
148 observations
Barn Funnel Weaver
Tegenaria domestica
135 observations
Woodlouse Spider
Dysdera crocata
101 observations
Black Hairy Scorpion
Hadrurus spadix
90 observations
Rocky Mountain Maple Felt Mite
Aceria calaceris
81 observations
Northern Scorpion
Paruroctonus boreus
74 observations
Phidippus nikites
Phidippus nikites
73 observations
Cross Orbweaver
Araneus diadematus
68 observations
Habronattus americanus
Habronattus americanus
53 observations
Six-spotted Orbweaver
Araniella displicata
50 observations
Common candy-striped spider
Enoplognatha ovata
46 observations
Plum Finger Gall Mite
Eriophyes emarginatae
45 observations
Brilliant Jumping Spider
Phidippus clarus
44 observations
Conical Trashline Orbweaver
Cyclosa conica
39 observations
Phidippus octopunctatus
Phidippus octopunctatus
38 observations
Buttonhook Leafbeetle Jumping Spider
Sassacus vitis
34 observations
Bronze Jumping Spider
Eris militaris
31 observations
Rocky Mountain Wood Tick
Dermacentor andersoni
31 observations
Common Spitting Spider
Scytodes thoracica
29 observations
Eurasian Running Crab Spider
Philodromus dispar
29 observations
Invasive
Attulus ammophilus
Attulus ammophilus
29 observations
Northern Yellow Sac Spider
Cheiracanthium mildei
27 observations
Pelegrina aeneola
Pelegrina aeneola
27 observations
Carolina Wolf Spider
Hogna carolinensis
26 observations
Koch's Wolf Spider
Alopecosa kochi
25 observations
American Dog Tick
Dermacentor variabilis
24 observations
False Black Widow
Steatoda grossa
24 observations
Utah Crab Spider
Bassaniana utahensis
24 observations
Shamrock Orbweaver
Araneus trifolium
22 observations
Ornamental Orbweaver
Larinioides patagiatus
22 observations
Habronattus festus
Habronattus festus
21 observations
Desert Red Jumping Spider
Phidippus ardens
20 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
20 observations
Fierce Orbweaver
Araneus saevus
20 observations
Oblong Running Spider
Tibellus oblongus
20 observations
Sierra Dome Spider
Neriene litigiosa
20 observations
Antrodiaetus pugnax
Antrodiaetus pugnax
20 observations
Frequently Asked Questions
- The 10 most common arachnids in Idaho are:
- Bold Jumping Spider (Phidippus audax)
- Zebra Jumping Spider (Salticus scenicus)
- Western Black Widow (Latrodectus hesperus)
- California Flattened Jumping Spider (Platycryptus californicus)
- Western Lynx Spider (Oxyopes scalaris)
- Goldenrod Crab Spider (Misumena vatia)
- European Harvestman (Phalangium opilio)
- Banded Garden Spider (Argiope trifasciata)
- Western Spotted Orbweaver (Neoscona oaxacensis)
- Hobo Spider (Eratigena agrestis)
- The most observed arachnid in Idaho is Bold Jumping Spider (Phidippus audax), with 1,622 recorded observations.
- Some of the most commonly observed invasive arachnids in Idaho include:
- Attulus ammophilus