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Bold Jumping Spider
Phidippus audax
4,637 observations
Western Black Widow
Latrodectus hesperus
1,545 observations
Apache Jumping Spider
Phidippus apacheanus
1,263 observations
Invasive
European Harvestman
Phalangium opilio
1,093 observations
Zebra Jumping Spider
Salticus scenicus
993 observations
Woodlouse Spider
Dysdera crocata
943 observations
Texas Brown Tarantula
Aphonopelma hentzi
685 observations
Asiatic Wall Jumping Spider
Attulus fasciger
661 observations
Habronattus festus
Habronattus festus
551 observations
Goldenrod Crab Spider
Misumena vatia
516 observations
Pelegrina aeneola
Pelegrina aeneola
504 observations
California Flattened Jumping Spider
Platycryptus californicus
477 observations
Banded Garden Spider
Argiope trifasciata
471 observations
Triangulate Combfoot
Steatoda triangulosa
435 observations
Barn Funnel Weaver
Tegenaria domestica
389 observations
Habronattus altanus
Habronattus altanus
381 observations
Cat-faced Orbweaver
Araneus gemmoides
341 observations
Habronattus cuspidatus
Habronattus cuspidatus
294 observations
Spotted Orbweaver
Neoscona crucifera
285 observations
Habronattus arcalorus
Habronattus arcalorus
283 observations
Striped Bark Scorpion
Centruroides vittatus
280 observations
Proszynski's Jumping Spider
Evarcha proszynskii
271 observations
Invasive
Hobo Spider
Eratigena agrestis
260 observations
Carolina Wolf Spider
Hogna carolinensis
250 observations
Rocky Mountain Maple Felt Mite
Aceria calaceris
247 observations
Pelegrina furcata
Pelegrina furcata
226 observations
Habronattus cognatus
Habronattus cognatus
220 observations
Habronattus clypeatus
Habronattus clypeatus
200 observations
Desert Red Jumping Spider
Phidippus ardens
192 observations
Grand Canyon Black Tarantula
Aphonopelma marxi
178 observations
Striped Fishing Spider
Dolomedes scriptus
175 observations
Hirsute Paradise Spider
Habronattus hirsutus
167 observations
Phidippus olympus
Phidippus olympus
164 observations
Phidippus asotus
Phidippus asotus
163 observations
Minute Jumping Spider
Talavera minuta
162 observations
Phidippus arizonensis
Phidippus arizonensis
149 observations
Eastern Parson Spider
Herpyllus ecclesiasticus
143 observations
Peppered Jumping Spider
Pelegrina galathea
140 observations
Johnson's Jumping Spider
Phidippus johnsoni
132 observations
Western Spotted Orbweaver
Neoscona oaxacensis
123 observations
Plum Finger Gall Mite
Eriophyes emarginatae
122 observations
Tigrosa grandis
Tigrosa grandis
122 observations
Invasive
Common candy-striped spider
Enoplognatha ovata
116 observations
Bronze Jumping Spider
Eris militaris
113 observations
Habronattus venatoris
Habronattus venatoris
113 observations
Thin-spined Jumping Spider
Tutelina elegans
112 observations
Northern Scorpion
Paruroctonus boreus
106 observations
Six-spotted Orbweaver
Araniella displicata
105 observations
Poplar Budgall Mite
Aceria parapopuli
103 observations
Attinella dorsata
Attinella dorsata
103 observations
Frequently Asked Questions
- The 10 most common arachnids in Colorado are:
- Bold Jumping Spider (Phidippus audax)
- Western Black Widow (Latrodectus hesperus)
- Apache Jumping Spider (Phidippus apacheanus)
- European Harvestman (Phalangium opilio)
- Zebra Jumping Spider (Salticus scenicus)
- Woodlouse Spider (Dysdera crocata)
- Texas Brown Tarantula (Aphonopelma hentzi)
- Asiatic Wall Jumping Spider (Attulus fasciger)
- Habronattus festus
- Goldenrod Crab Spider (Misumena vatia)
- The most observed arachnid in Colorado is Bold Jumping Spider (Phidippus audax), with 4,637 recorded observations.
- Some of the most commonly observed invasive arachnids in Colorado include:
- European Harvestman (Phalangium opilio)
- Hobo Spider (Eratigena agrestis)
- Common candy-striped spider (Enoplognatha ovata)
- Some of the most commonly observed native arachnids in Colorado include:
- Western Black Widow (Latrodectus hesperus)
- Apache Jumping Spider (Phidippus apacheanus)
- Pelegrina aeneola
- Peppered Jumping Spider (Pelegrina galathea)
- Six-spotted Orbweaver (Araniella displicata)