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PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 64, Supplement 1 
Comment: This orb-weaver occurs from the cave mouth into deep twilight. Graham studied the ecology of this species. 
Bibliography: Anonymous (2005a, 2013); Arnett (1984); Branson (1958); Briggs (1990); Briggs and Gpc (1975); Briggs 
and Ubick (1988); Conover (2013b, 2015); Danehy (1951); Davies (2015); Elliott (1984); Fan (2010a); Frantz and Frantz 
(2005); Graham (1967); Leissring (2002); Levi (1980); McCoy (2011); Rogers (2009a, 2010c, 2011a, 2013b); Ubick 
( 2001 ). 
Metellina sp. (troglophile?) 
Records: Amador Co.: Lulu Bell Cave. Fresno Co.: Millerton Lake Cave System. Siskiyou Co.: Catacombs Cave. Trin¬ 
ity Co.: Paul Gibson Cave. 
Bibliography: Taylor and Krejca (2006). 
Metellina curtisi (McCook) (troglophile?) 
Records: Napa Co.: Clay Cave. Tulare Co.: Bear Den Cave; Crystal Sequoia Cave; Hidden Cave; Lost Soldier’s Cave; 
Wiessraum Cave. 
Bibliography: Krejca (2006). 
Metellina mimetoides Chamberlin and Ivie (troglophile?) 
Records: Amador Co.: Lulu Bell Cave. Calaveras Co.: Bone Cave; Cave of Skulls; Cave of the Catacombs; Coral Cave; 
Diane’s Cave; Skull Cave. Mariposa Co.: Sprinkle Cave. Napa Co.: Clay Cave. Tuolumne Co.: Border Pit; Crystal 
Palace; Scorpion Cave. 
Bibhography: Levi (1980). 
Tetragnatha sp. 
Records: Siskiyou Co.: Mushpot Cave. Tulare Co.: Crystal Sequoia Cave; Lilbum Cave. 
Bibhography: Krejca (2006); Taylor and Krejca (2006). 
Tetragnatha versicolor Walckenaer 
Record: Fresno Co.: Millerton Lake Cave System. 
Family Theridiidae (cobweb spiders) 
Undetermined 
Records: Calaveras Co.: Heater Cave. Fresno Co.: Boyden Cave. Mariposa Co.: Salamander Hideout Cave. San Beni¬ 
to Co.: Bear Gulch Cave. Siskiyou Co.: Skunk Hollow Cave; Spider Cave; Township Cave. 
Bibhography: Graening (2011c). 
Cryptachaea ?blattea (Urquhart) (troglophile) 
Records: Mariposa Co.: Indian Rock Shelter. 
Cryptachaea canionis (Chamberlin and Ivie) (troglophile) 
Records: Fresno Co.: Beauty Cave. Mariposa Co.: Indian Cave; Spider Cave. Siskiyou Co.: Four Star Cave; Shasta View 
Grotto; Snake Pit; True Shasta View Cave. 
Cryptachaea fresno (Levi) (troglophile) 
Records: Amador Co.: Santa Claus Cave. Calaveras Co.: Bone Cave; Bryden’s Cave; Carlito’s Cave; Cave of the Cata¬ 
combs; Clutch Cave; Coral Cave; Diane’s Cave; Eagle View Cave No. 2; Grapevine Gulch Cave; Lost Piton Cave; Porcu¬ 
pine Cave; Scat Cave; Sink Cave; Striped Dome Cave. Napa Co.: Manhattan Mines. Plumas Co.: Soda Springs Cave. 
Shasta Co.: Potter Creek Cave. Tulare Co.: Bear Den Cave; Overhang Cave. 
Bibhography: Krejca (2006); McEachem and Grady (1978); Rogers (1994a, 1999d). 
Enoplognatha selma (Chamberlin and Ivie) 
Record: Mariposa Co.: Bower Cave. 
Euryopis spinigera O. Pickard-Cambridge 
Record: Tulare Co.: Walk Softly Cave. 
Bibhography: Krejca (2006). 
