216 
PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 64, Supplement 1 
Pseudosinella violenta (Folsom) (troglophile) 
Record: Tulare Co.: Lost Soldier’s Cave. 
Comment: This is an extremely abundant troglophile in the caves of Texas and northern Mexico. 
Bibliography: Krejca (2006). 
Sinella sp. 
Records: Calaveras Co.: two unspecified caves. Mariposa Co.: Indian Cave; Salamander Hideout Cave; Spider Cave. 
Santa Cruz Co.: unspecified cave. Tulare Co.: Kaweah Cave. 
Comment: This species probably belongs to one of the species listed below. 
Bibliography: Krejca (2006, 2007); Zara Environmental (2009). 
Sinella n. sp. (troglophile) 
Records: Calaveras Co.: Carlow’s Cave. 
Comment: This record may actually apply to one of the species below. 
Bibliography: Graening (2011b); McEachem and Grady (1978). 
Sinella baca Christiansen and Bellinger (troglophile) 
Records: Amador Co.: Connie’s Cave; Fiddler’s Cave; Violin Cave. Calaveras Co.: Cave City Cave; Lost Piton Cave; 
Porcupine Cave. Napa Co.: Clay Cave. Santa Cruz Co.: Bat Cave; Empire Cave (type locality); IXL Cave; Steams Cave; 
Stump Cave. Tuolumne Co.: Scorpion Cave. 
Comment: This species is also known from the surface in Butte and Contra Costa counties, California. 
Bibhography: Briggs and Ubick (1988); Christiansen (2015); Christiansen and Bellinger (1980c, 1998); Culver, Christ¬ 
man, Elliott, Hobbs, and Reddell (2000). 
Sinella binoculata (Schott) 
Record: Calaveras Co.: unspecified cave. 
Bibhography: Christiansen and Bellinger (1980c, 1998). 
Sinella quadrioculata Mills 
Record: Calaveras Co.: unspecified cave. 
Bibhography: Christiansen and Bellinger (1980c, 1998). 
Sinella sexoculata (Schott) (troglophile) 
Records: Amador Co.: Chrome Cave. Calaveras Co.: three unspecified caves; Barren Cave; Beta Cave; Bobcat Cave; 
Grapevine Gulch Cave; Gray Pine Cave; Moaning Cave; Poison Oak Cave; Porcupine Cave; Rabbit Hole. Mariposa Co.: 
Bower Cave; Bull Creek Cave. Santa Cruz Co.: Steams Cave; Stump Cave. Tuolumne Co.: McLean’s Cave; Scorpion 
Cave; ?Transplant Mine. 
Comment: This species is primarily hypogean. Large numbers of this, and other species, were probably transplanted from 
McLean’s Cave to the Transplant Mine. It was also taken from the surface 4 km northwest of Columbia and 14.5 km south 
of Sonora. 
Bibhography: Briggs (1975); Briggs and Ubick (1988); Christiansen (2015); Christiansen and Bellinger (1980c, 1998); 
Elliott (1978); McEachem and Grady (1978). 
Sinella tecta Christiansen and Bellinger (troglobite?) 
Records: Calaveras Co.: Bryden’s Cave; Carlow’s Cave; Grapevine Gulch Cave; Lost Piton Cave (type locality); Secret 
Cave. 
Bibhography: Christiansen (2015); Christiansen and Bellinger (1980c); Culver, Christman, Elliott, Hobbs, and Reddell 
( 2000 ). 
Family Isotomidae 
Undetermined 
Records: Siskiyou Co.: Fern Cave; Spider Cave. 
Comment: Three species are represented by this material. 
Bibhography: Taylor and Krejca (2006). 
