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Bold Jumping Spider
Phidippus audax
2,578 observations
Western Black Widow
Latrodectus hesperus
1,429 observations
Western Spotted Orbweaver
Neoscona oaxacensis
1,321 observations
Desert Tarantula
Aphonopelma iodius
840 observations
Zebra Jumping Spider
Salticus scenicus
804 observations
Woodlouse Spider
Dysdera crocata
655 observations
California Flattened Jumping Spider
Platycryptus californicus
446 observations
Triangulate Combfoot
Steatoda triangulosa
392 observations
Habronattus festus
Habronattus festus
389 observations
Hobo Spider
Eratigena agrestis
385 observations
Northern Scorpion
Paruroctonus boreus
383 observations
European Harvestman
Phalangium opilio
360 observations
Banded Garden Spider
Argiope trifasciata
348 observations
Cat-faced Orbweaver
Araneus gemmoides
252 observations
Apache Jumping Spider
Phidippus apacheanus
238 observations
Barn Funnel Weaver
Tegenaria domestica
214 observations
Western Lynx Spider
Oxyopes scalaris
197 observations
Johnson's Jumping Spider
Phidippus johnsoni
169 observations
Giant Crab Spider
Olios giganteus
155 observations
Yellow Devil Scorpion
Paravaejovis confusus
148 observations
Carolina Wolf Spider
Hogna carolinensis
118 observations
Hairy Tufted Jumping Spider
Phidippus comatus
116 observations
Goldenrod Crab Spider
Misumena vatia
112 observations
Black Hairy Scorpion
Hadrurus spadix
111 observations
Arizona Bark Scorpion
Centruroides sculpturatus
105 observations
Desert Hairy Scorpion
Hadrurus arizonensis
99 observations
Utah Crab Spider
Bassaniana utahensis
99 observations
Common Spitting Spider
Scytodes thoracica
95 observations
Sassacus papenhoei
Sassacus papenhoei
86 observations
McCook's Split Wolf Spider
Schizocosa mccooki
85 observations
Eastern Swollenstinger Scorpion
Anuroctonus phaiodactylus
83 observations
Shoreline Wolf Spider
Arctosa littoralis
78 observations
Pelegrina aeneola
Pelegrina aeneola
77 observations
Attulus ammophilus
Attulus ammophilus
76 observations
Buttonhook Leafbeetle Jumping Spider
Sassacus vitis
72 observations
Invasive
Northern Yellow Sac Spider
Cheiracanthium mildei
70 observations
Six-spotted Orbweaver
Araniella displicata
65 observations
Hirsute Paradise Spider
Habronattus hirsutus
56 observations
Conical Trashline Orbweaver
Cyclosa conica
52 observations
Desert Red Jumping Spider
Phidippus ardens
51 observations
Koch's Wolf Spider
Alopecosa kochi
50 observations
Two-spotted Cobweb Spider
Asagena americana
49 observations
Common candy-striped spider
Enoplognatha ovata
47 observations
Pelegrina balia
Pelegrina balia
46 observations
Phidippus californicus
Phidippus californicus
45 observations
Brilliant Jumping Spider
Phidippus clarus
42 observations
Marbled Cellar Spider
Holocnemus pluchei
41 observations
Phidippus octopunctatus
Phidippus octopunctatus
37 observations
Rocky Mountain Wood Tick
Dermacentor andersoni
37 observations
Colonus hesperus
Colonus hesperus
35 observations
Frequently Asked Questions
- The 10 most common arachnids in Utah are:
- Bold Jumping Spider (Phidippus audax)
- Western Black Widow (Latrodectus hesperus)
- Western Spotted Orbweaver (Neoscona oaxacensis)
- Desert Tarantula (Aphonopelma iodius)
- Zebra Jumping Spider (Salticus scenicus)
- Woodlouse Spider (Dysdera crocata)
- California Flattened Jumping Spider (Platycryptus californicus)
- Triangulate Combfoot (Steatoda triangulosa)
- Habronattus festus
- Hobo Spider (Eratigena agrestis)
- The most observed arachnid in Utah is Bold Jumping Spider (Phidippus audax), with 2,578 recorded observations.
- Some of the most commonly observed invasive arachnids in Utah include:
- Northern Yellow Sac Spider (Cheiracanthium mildei)