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 species
Back to Arthropods of Orange County, California  

Agelenidae: Grass spiders Anyphaenidae - Ghost Spiders

Grass spider, Agelenopsis sp.


Funnel Weaver, Hololena santana

Funnel Weaver, Hololena sp.

Ghost Spider, 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

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 Desidae:
House spiders

Ant Mimic Spider,
Castianeira occidens

Sac Spider, Meriola californicus

Sac Spider, Trachelas pacificus

California Trapdoor Spider, Bothriocyrtum californicum

Gray House Spider,
Badumna longiqua
Dysderidae: Cell Spiders Gnaphosidae: Sac spiders

Woodlouse Spider, Dysdera crocata

Stealthy Ground Spider, Herpyllus propinquus


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.
 
Pholcus phalangioides

Unidentified Pholcid

Unidentified Pholcid
Salticidae: Jumping spiders

Chalcoscirtus diminutus

Evarcha proszynskii

Habronattus californicus

Habronattus elegans

Habronattus pyrrithrix

Habronattus schlingeri

Habronattus tarsalis

Habronattus sp.

Habronattus sp.

Habronattus sp.

Marpissa robusta

Menemerus bivittatus

Metacyrba taeniola

Metaphidippus sp.

Pelegrina aeneola

Pelegrina proterva

Phanias concoloratus

Phidippus adumbratus

Bold Jumper,
Phidippus audax

Phidippus boei

Phidippus californicus

Johnson Jumper,
Phidippus johnsoni

Zebra Spider, Salticus palpalis

Sassacus vitis

Sassacus sp.

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

Coriarachne utahensis

Misumena vatia

White-banded Crab spider, Misumenoides formosipes
Female


White-banded Crab spider, Misumenoides formosipes
Male


Flower Spider,
Misumenops californicus

Flower Spider, Misumenops celer

Flower Spider, Misumenops sp.

Flower Spider, Misumenops sp.

Flower Spider, Misumenops sp.

Flower Spider, Misumenops sp.

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.

Crab spider
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.?

Mite, Erythraeidae

Two-spotted Spider Mite,
Tetranychus urticae

Spider mite
     
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.

Back to Arthropods of Orange County, California
Back to Natural History of Orange County, California