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Common Spiders of Alameda and Contra Costa Counties

Theridion melanurum 1
Common House Spider
Parasteatoda tepidariorum
Enoplognatha ovata 2
Western Black Widow 3
Latrodectus hesperus
Rhomphaea fictilium 4
False Black Widow
Steatoda grossa
Noble False Widow 5
Steatoda nobilis
Triangulate Comb-foot 6
Steatoda triangulosa
Cyclosa conica 7
Cyclosa turbinata 8
Grey Cross Spider 9
Larinioides sclopetarius
Silver-sided Sector Spider 10
Zygiella x-notata
Yellow Garden Spider 11
Argiope aurantia
Banded Garden Spider 12
Argiope trifasciata
Metepeira spinipes 13
Araneus andrewsi 14
Cross Orbweaver 15
Araneus diadematus
Cat-faced Orb-Weaver 16
Araneus gemmoides
Six-spotted Orbweaver
Araniella displicata
Western Spotted Orbweaver 8
Neoscona oaxacensis
Sierra Dome Spider 17
Neriene litigiosa
Hyptiotes gertschi
Zoropsis spinimana 18
Hogna antelucana 19
Schizocosa mccooki 20
Striped Lynx Spider 21
Oxyopes salticus
Western Lynx Spider 7
Oxyopes scalaris
Green Lynx Spider 22
Peucetia viridans
Grey House Spider 23
Badumna longinqua
Reo eutypus 24
Sergiolus montanus 25
Mouse Spider 26
Scotophaeus blackwalli
Western Parson Spider 27
Herpyllus propinquus
Wall Spider 1
Oecobius navus
Mecaphesa schlingeri 28
Goldenrod Crab Spider 29
Misumena vatia
Xysticus californicus 20
Dendryphantinae 30
Pelegrina 31
Pelegrina aeneola 32
Bold Jumper 33
Phidippus audax
Phidippus californicus 8
Johnson's Jumper 34
Phidippus johnsoni
Sassacus vitis 35
Phanias harfordi 5
Colonus hesperus 7
Habronattus klauseri 36
Habronattus pyrrithrix 8
Habronattus tarsalis 37
Menemerus semilimbatus 38
Zebra Jumper 1
Salticus scenicus
Platycryptus californicus 39
Callobius 23
Callobius severus 40

Edited by leftcoastnaturalist, some rights reserved (CC BY-SA)

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