PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 64, Supplement 1 
Table 21. Clay Cave, Napa County, Bay Area/Delta Region, species list (68 species). 
Phylum/ Class 
Order 
Family 
Species 
Ecological 
classification 
SE 
Arthropoda 
Arachnida 
Acari 
Undetermined 
Acari 
Araneae 
Cybaeidae 
Cybaeus sp. 
Epigean 
Hahniidae 
Calymmaria sp. 
Epigean 
Linyphiidae 
Bathyphantes sp. 
Troglophile? 
Telemidae 
Usofila n. sp. 
Troglophile 
Tetragnathidae 
Metellina curtisi 
Epigean 
Tetragnathidae 
Metellina mimetoides 
Troglophile? 
Undetermined 
Araneomorphae 
Undetermined 
Araneomorphae sp. no. 2 
Undetermined 
Araneomorphae sp. no. 3 
Zoropsidae 
Zoropsidae 
Opiliones 
Phalangiidae 
Leiobunum sp. 
Trogloxene 
Phalangodidae 
Megacina cockerelli 
Endogean 
Undetermined 
Opiliones 
Uncertain 
Pseudoscorpiones 
Neobisiidae 
Globocreagris theveneti 
Undetermined 
Pseudoscorpiones 
Uncertain 
Chilopoda 
Geophilomorpha 
Undetermined 
Geophilomorpha 
Lithobiomorpha 
Undetermined 
Lithobiomorpha 
Uncertain 
Collembola 
Collembola 
Entomobryidae 
Entomobryidae 
Poduridae 
Poduridae 
Sminthuridae 
Sminthuridae 
Tomoceridae 
Tomocerus sp. 
Undetermined 
Collembola 
Undetermined 
Undetermined Collembola 
Troglobite 
0.33 
Poduromorpha 
Onychiuridae 
Undetermined Onychiuridae 
Troglobite? 
0.25 
Diplopoda 
Chordeumatida 
Conotylidae 
Plumatyla sp. 
Troglobite 
0.50 
Platydesmida 
Andrognathidae 
Mitocybe auriportae 
Troglophile 
Polydesmida 
Undetermined 
Polydesmida n. gen. 
Spirobolida 
Spirobolidae 
Tylobolus sp. 
Troglophile 
Spirostreptida 
Cambalidae 
Nannolene sp. 
Accidental 
Insecta 
Coleoptera 
Agyrtidae 
Necrophilus hydrophiloides 
Epigean 
Anthicidae 
Anthicidae 
Carabidae 
Anillina n. gen., n. sp. no. 3 
Troglobite 
1.00 
Carabidae 
Bembidion sp. 
Troglophile 
Carabidae 
Carabidae 
Carabidae 
Carabidae sp. no. 2 
