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Bold Jumping Spider
Phidippus audax
2,789 observations
Western Black Widow
Latrodectus hesperus
1,502 observations
Western Spotted Orbweaver
Neoscona oaxacensis
1,322 observations
Zebra Jumping Spider
Salticus scenicus
902 observations
Desert Tarantula
Aphonopelma iodius
854 observations
Woodlouse Spider
Dysdera crocata
689 observations
California Flattened Jumping Spider
Platycryptus californicus
484 observations
Triangulate Combfoot
Steatoda triangulosa
413 observations
Northern Scorpion
Paruroctonus boreus
410 observations
Habronattus festus
Habronattus festus
409 observations
Hobo Spider
Eratigena agrestis
390 observations
European Harvestman
Phalangium opilio
369 observations
Banded Garden Spider
Argiope trifasciata
350 observations
Cat-faced Orbweaver
Araneus gemmoides
262 observations
Apache Jumping Spider
Phidippus apacheanus
245 observations
Barn Funnel Weaver
Tegenaria domestica
228 observations
Western Lynx Spider
Oxyopes scalaris
208 observations
Johnson's Jumping Spider
Phidippus johnsoni
194 observations
Giant Crab Spider
Olios giganteus
182 observations
Yellow Devil Scorpion
Paravaejovis confusus
152 observations
Hairy Tufted Jumping Spider
Phidippus comatus
142 observations
Carolina Wolf Spider
Hogna carolinensis
121 observations
Goldenrod Crab Spider
Misumena vatia
120 observations
Black Hairy Scorpion
Hadrurus spadix
115 observations
Arizona Bark Scorpion
Centruroides sculpturatus
115 observations
McCook's Split Wolf Spider
Schizocosa mccooki
104 observations
Desert Hairy Scorpion
Hadrurus arizonensis
103 observations
Common Spitting Spider
Scytodes thoracica
100 observations
Utah Crab Spider
Bassaniana utahensis
97 observations
Invasive
Northern Yellow Sac Spider
Cheiracanthium mildei
93 observations
Sassacus papenhoei
Sassacus papenhoei
89 observations
Eastern Swollenstinger Scorpion
Anuroctonus phaiodactylus
86 observations
Pelegrina aeneola
Pelegrina aeneola
85 observations
Shoreline Wolf Spider
Arctosa littoralis
81 observations
Attulus ammophilus
Attulus ammophilus
77 observations
Buttonhook Leafbeetle Jumping Spider
Sassacus vitis
75 observations
Six-spotted Orbweaver
Araniella displicata
67 observations
Desert Red Jumping Spider
Phidippus ardens
61 observations
Conical Trashline Orbweaver
Cyclosa conica
58 observations
Hirsute Paradise Spider
Habronattus hirsutus
56 observations
Koch's Wolf Spider
Alopecosa kochi
52 observations
Two-spotted Cobweb Spider
Asagena americana
51 observations
Common candy-striped spider
Enoplognatha ovata
47 observations
Geolycosa rafaelana
Geolycosa rafaelana
47 observations
Rocky Mountain Wood Tick
Dermacentor andersoni
46 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
38 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)
- Zebra Jumping Spider (Salticus scenicus)
- Desert Tarantula (Aphonopelma iodius)
- Woodlouse Spider (Dysdera crocata)
- California Flattened Jumping Spider (Platycryptus californicus)
- Triangulate Combfoot (Steatoda triangulosa)
- Northern Scorpion (Paruroctonus boreus)
- Habronattus festus
- The most observed arachnid in Utah is Bold Jumping Spider (Phidippus audax), with 2,789 recorded observations.
- Some of the most commonly observed invasive arachnids in Utah include:
- Northern Yellow Sac Spider (Cheiracanthium mildei)