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Bold Jumping Spider
Phidippus audax
4,327 observations
Western Black Widow
Latrodectus hesperus
1,471 observations
Apache Jumping Spider
Phidippus apacheanus
1,248 observations
Invasive
European Harvestman
Phalangium opilio
1,086 observations
Zebra Jumping Spider
Salticus scenicus
898 observations
Woodlouse Spider
Dysdera crocata
890 observations
Texas Brown Tarantula
Aphonopelma hentzi
677 observations
Asiatic Wall Jumping Spider
Attulus fasciger
632 observations
Habronattus festus
Habronattus festus
546 observations
Goldenrod Crab Spider
Misumena vatia
495 observations
Pelegrina aeneola
Pelegrina aeneola
494 observations
Banded Garden Spider
Argiope trifasciata
462 observations
California Flattened Jumping Spider
Platycryptus californicus
447 observations
Triangulate Combfoot
Steatoda triangulosa
413 observations
Habronattus altanus
Habronattus altanus
377 observations
Barn Funnel Weaver
Tegenaria domestica
370 observations
Cat-faced Orbweaver
Araneus gemmoides
337 observations
Habronattus cuspidatus
Habronattus cuspidatus
291 observations
Habronattus arcalorus
Habronattus arcalorus
283 observations
Spotted Orbweaver
Neoscona crucifera
282 observations
Proszynski's Jumping Spider
Evarcha proszynskii
270 observations
Invasive
Hobo Spider
Eratigena agrestis
258 observations
Striped Bark Scorpion
Centruroides vittatus
257 observations
Carolina Wolf Spider
Hogna carolinensis
247 observations
Rocky Mountain Maple Felt Mite
Aceria calaceris
242 observations
Habronattus cognatus
Habronattus cognatus
219 observations
Pelegrina furcata
Pelegrina furcata
208 observations
Habronattus clypeatus
Habronattus clypeatus
198 observations
Desert Red Jumping Spider
Phidippus ardens
176 observations
Grand Canyon Black Tarantula
Aphonopelma marxi
176 observations
Striped Fishing Spider
Dolomedes scriptus
171 observations
Phidippus olympus
Phidippus olympus
164 observations
Phidippus asotus
Phidippus asotus
161 observations
Minute Jumping Spider
Talavera minuta
151 observations
Hirsute Paradise Spider
Habronattus hirsutus
151 observations
Phidippus arizonensis
Phidippus arizonensis
148 observations
Eastern Parson Spider
Herpyllus ecclesiasticus
141 observations
Peppered Jumping Spider
Pelegrina galathea
136 observations
Western Spotted Orbweaver
Neoscona oaxacensis
122 observations
Plum Finger Gall Mite
Eriophyes emarginatae
121 observations
Tigrosa grandis
Tigrosa grandis
121 observations
Invasive
Common candy-striped spider
Enoplognatha ovata
115 observations
Thin-spined Jumping Spider
Tutelina elegans
112 observations
Habronattus venatoris
Habronattus venatoris
112 observations
Johnson's Jumping Spider
Phidippus johnsoni
111 observations
Bronze Jumping Spider
Eris militaris
110 observations
Northern Scorpion
Paruroctonus boreus
102 observations
Attinella dorsata
Attinella dorsata
102 observations
Sassacus papenhoei
Sassacus papenhoei
100 observations
Poplar Budgall Mite
Aceria parapopuli
100 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 4,327 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)