SPIDERS ON THE WEB
(and other Arachnids)
of Orange County, California
and nearby places

(Animation by Lisa Konrad)
Photographed and compiled by Peter J. Bryant (pjbryant@uci.edu) Department of Developmental and Cell Biology,
University of California, Irvine, CA 92717,
and Ron Hemberger and some other guests
Yellow background, exotic to California and/or North America.
Back to Arthropods of Orange County, California
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| Agelenidae: Grass spiders |
Amphinectidae |
Anyphaenidae - Ghost Spiders |

Grass spider, Agelenopsis sp.
|

Funnel Weaver, Hololena santana |

Funnel Weaver, Hololena sp. |

Metaltella simoni |

Anyphaena californica |
| Araneidae: Orb weavers |

Tree spider,
Araneus gemma |

Araneus montereyensis |

Silver argiope,
Argiope argentata
|

Black and yellow argiope,
Argiope aurantia |

Banded argiope,
Argiope trifasciata |

Orb Weaver, Eriophora edax |

Bolas spider, Mastophora cornigera |

Labyrinth spider,
Metepeira labyrinthea |

Labyrinth spider, Metepeira sp. |

Labyrinth spider, Metepeira sp. |

Arabesque Orbweaver,
Neoscona arabesca (?) |

Western Spotted Orb weaver,
Neoscona oaxacensis |

Zygiella x-notata |
|
|
| Corinnidae: Antmimics and Ground Sac Spiders |
Ctenizidae: Trapdoor spiders |
|

Ant Mimic Spider,
Castianeira occidens |

Sac Spider, Meriola californicus |

Sac Spider, Trachelas pacificus |

California Trapdoor Spider, Bothriocyrtum californicum |
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Desidae:
House spiders |
|
Dictynidae: Mesh Web Weavers |
Dysderidae: Cell Spiders |

Gray House Spider,
Badumna longiqua |
|

Mesh Web Weaver,
Dictynidae |

Mesh Web Weaver, Dictynidae
|

Woodlouse Spider, Dysdera crocata |
| Gnaphosidae: Sac spiders |

Ground Spider,
Cesonia trivittata |

Stealthy Ground Spider, Herpyllus propinquus
|

Micaria pasadena |

Mouse spider,
Scotophaeus blackwalli |

Sergiolus montanus |

Zelotes funestus |

Ground spider, Zelotus gynethus |

Gnaphosid spider |
|
|
| Lycosidae: Wolf spiders |
Mimetidae: Pirate spiders |

Thin-legged Shore Spider,
Pardosa milvina
|

Thin-legged Wolf Spider,
Pardosa sp |

Wolf Spider, Schizocosa mccooki |

Wolf Spider |

Reo eutypus |
| Miturgidae:
Prowling spiders |
|
Oecobiidae: Disc Web Spiders |

Long-legged Sac Spider, Cheiracanthium mildei? |

Long-legged Sac Spider, Cheiracanthium sp. |
|

Oecobius navus |

Wall Spider,
Oecobius sp. |
| Oxyopidae: Lynx spiders |
|

Striped Lynx Spider,
Oxyopes salticus |

Western Lynx Spider,
Oxyopes scalaris |

Lynx Spider, Oxyopes tridens |

Green Lynx Spider,
Peucetia viridans |
|
| Philodromidae: Running Crab Spiders |
Pholcidae: Daddy Longlegs spiders |

Tibellus sp. |

Marbled Cellar Spider, Holocnemus pluchei |

Pholcus phalangioides |

Unidentified Pholcid |
|
| Salticidae: Jumping spiders |

Chalcoscirtus diminutus |

Evarcha proszynskii |

Habronattus californicus |

Habronattus elegans |

Habronattus oregonensis |

Habronattus pyrrithrix |

Habronattus schlingeri |

Habronattus tarsalis |

Habronattus sp. |

Habronattus sp. |

Habronattus sp.
|

Marpissa robusta |

Gray Wall Jumper,
Menemerus bivittatus |

Metacyrba taeniola |

Metaphidippus sp. |

Pelegrina aeneola |

Pelegrina proterva |

Pellenes sp. |

Phanias concoloratus |

Phidippus adumbratus |

Bold Jumper,
Phidippus audax |

Phidippus boei |

Phidippus californicus |

Johnson Jumper,
Phidippus johnsoni |

Phidippus regius
|

Zebra Spider, Salticus palpalis |

Sassacus (papenhoei?) |

Sassacus vitis |

Thiodina hespera |
|
| Sparassidae: Giant Crab Spiders |
Tetragnathidae: Long-jawed Orb Weavers |
Theraphosidae: Tarantulas |

Huntsman Spider,
Heteropoda venatoria
|

Long-jawed orb weaver, Tetragnatha sp. |

Aphonopelma chalcodes |

California Ebony Tarantula, Aphonopelma eutylenum |

Aphonopelma iodius |
| Theridiidae: Widows and cobweb weavers |
|

Commensal spider,
Argyrodes sp. |

Enoplognatha sp. |

Western black widow,
Latrodectus hesperus |

Brown widow,
Latrodectus geometricus |

Cobweb spider,
Steatoda borealis? |

House spider,
Steatoda grossa |

Tangle-web Spider, Theridion melanurum
|
|
|
|
| Thomisidae: Crab spiders |

Bark Crab Spider,
Bassaniana utahensis |

White-banded Crab spider, Misumenoides formosipes Female |

White-banded Crab spider, Misumenoides formosipes Male
|

Flower Spider,
Misumenops californicus |

Misumena vatia |

Misumenops sp. |

Flower Spider, Misumenops sp. |

Flower Spider, Misumenops sp. |

Flower Spider, Misumenops sp. |

Flower Spider, Misumenops sp. |

Flower Spider, Misumenops sp. |
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Flower Spider, Misumenops sp.
|

Flower Spider, Misumenops sp. |

Crab Spider, Misumenops sp. |

Crab Spider, Misumenops sp. |

Crab Spider, Misumenops sp. |

Xysticus montanensis |

Xysticus sp. |

Xysticus sp. |

Xysticus sp. |
| Thomisidae: Crab spiders (cont.) |
Uloboridae: Hackled orbweavers
|
|
|

Crab spider |

Uloborus sp.(?) |
|
|
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| Ticks |

American Dog Tick,
Dermacentor variabilis |

Pacific Coast Tick, Dermacentor occidentalis (female) |

Pacific Coast Tick, Dermacentor occidentalis (male) |

Western Black-legged Tick,
Ixodes pacificus |
|
| Mites |

Whirligig Mite, Anystis baccarum |

Free-living Mite: Anystidae |

Astigmatid Mite |

Free-living Mite,
Clypeosoma sp.? |
003a.jpg)
Mite, Erythraeidae |

Two-spotted Spider Mite,
Tetranychus urticae |

Spider mite |
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|
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| Other arachnids |

Silvestri's Scorpion,
Paruroctonus silvestrii |

Burrowing Scorpion, Anuroctonus phaiodactylus |

Scorpion,
Anuroctonus pococki |

Slender Brown Scorpion,
Centruroides gracilis |

Sun spider |

Pseudoscorpion |

Daddy longlegs |

Harvestman |
|
|
Learn more!
Common Names of Arachnids
The demystification of the toxicity of spiders by Ed Nieuwenhuys.
Spiders of Kaweah Oaks Preserve, by Irene Lindsey.
Spiders of the genus Habronattus in California and Baja California by Marshall Hedin, San Diego State University.
Biology 104, The Biology of Insects and Spiders" taught by Dr. Lenny Vincent at Fullerton College.
Brown Recluse Spider (genus Loxosceles, Family Sicariidae) not included at this site because it is not reported from Orange County.
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Back to Arthropods of Orange County, California
Back to Natural History of Orange County, California |