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PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 64, Supplement 1 
Undetermined Collembola (troglobite) 
Records: Amador Co.: Black Chasm. Napa Co.: Clay Cave. Siskiyou Co.: Catacombs Cave. 
ORDER PODUROMORPHA 
Family Hypogastruridae 
Undetermined 
Records: Siskiyou Co.: Caldwell Ice Caves; Fossil Cave; Rollercoaster Cave. 
Bibliography: Taylor and Krejca (2006). 
Ceratophysella denticulata (Bagnall) 
Record: Calaveras Co.: Coral Cave. 
Comment: This cosmopolitan species is primarily epigean. 
Ceratophysella pratorum (Packard) 
Record: Sacramento Co.: unspecified cave. 
Record: Calaveras Co.: Bobcat Cave. 
Hypogastrura sp. 
Xenylla acauda Gisin 
Record: Shasta Co.: unspecified cave. 
Bibliography: Christiansen and Bellinger (1980a; 1998). 
Family Neanuridae 
Morulina multituberculata (Coleman) 
Record: Calaveras Co.: Eagle View Cave No. 2. 
Comment: This species is widespread on the surface in California. 
Family Onychiuridae 
Undetermined Onychiuridae (troglobite?) 
Records: Napa Co.: Clay Cave. Siskiyou Co.: Coral Reef Cave; Four Star Cave; Pearl Cave. 
Bibliography: Taylor and Krejca (2006). 
Deuteraphorura oregonensis (Denis) (troglophile) 
Record: Trinity Co.: Hall City Cave. 
Comment: This species was previously recorded only from Oregon caves (K. Christiansen, pers. comm.). 
Deuteraphorura pseudofimetaria (Folsom) 
Records: Calaveras Co.: Eagle View Cave No. 2. Tuolumne Co.: Crystal Palace. 
Comment: This species has also been recorded from caves in Arkansas and Missouri. 
Orthonychiurus folsomi (Schaffer) 
Record: Calaveras Co.: Porcupine Cave. 
Comment: This is widespread throughout the mainland United States, Hawaii, and Japan. 
Psyllaphorura uenoi (Yosii) 
Record: Shasta Co.: Shasta Lake Caverns. 
Comment: This species is otherwise known from Japan, Alaska, and the surface in California. 
Bibliography: Christiansen and Bellinger (1980b, 1998). 
Family Poduridae 
Undetermined 
Records: Amador Co.: Santa Claus Cave. Napa Co.: Clay Cave. Siskiyou Co.: Catacombs Cave (2 spp.); Mushpot Cave 
(2 spp.); Spider Cave. 
Bibliography: Crawford (1998); Taylor and Krejca (2006). 
