218 
PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 64, Supplement 1 
Comment: This species was also taken on the surface 12 km south of Sonora. It is primarily epigean in Arizona, Califor¬ 
nia, Idaho, and Oregon. It is known from Bucklew Cave, Cochise County, Arizona. 
Bibliography: Briggs and Ubick (1988); Christiansen (1964, 2015); Christiansen and Bellinger (1980c); McEachem and 
Grady (1978). 
Pogonognathellus bidentatus Christiansen (troglophile) 
Records: Mariposa Co.: Bower Cave. Shasta Co.: Samwel Cave. Tulare Co.: Hurricane Crawl Cave. 
Comment: This species is known from caves in Alabama, Indiana, Kentucky, Maryland, Ohio, Tennessee, Virginia and 
West Virginia; and the surface in Illinois, Maryland, North Carolina, Tennessee, and West Virginia. The California records 
above may have been incorrectly labeled (K. Christiansen, pers. comm.). No specimens are in the Christiansen database. 
Bibliography: Christiansen (1964b); Christiansen and Bellinger (1980c); Holsinger, Baroody, and Culver (1976); Krejca 
(2006). 
Pogonognathellus celsus Christiansen (troglophile) 
Records: Amador Co.: Buckeye Root Cave; Connie’s Cave; Fiddler’s Cave; Santa Claus Cave; Rippled Cave; Violin Cave. 
Calaveras Co.: Bobcat Cave; Buckeye Cave; Carlow’s Cave; Carlow’s Bat Cavern; Cataract Gulch Cave; Cave City Cave; 
Cave of the Catacombs; Coral Cave; Creek Cave; Dirty Crack Cave; Dirty Fissure; Grapevine Gulch Cave; Hawk Cave; 
Keith’s Chasm; Linda’s Cave; Lost Piton Cave; Mercer Caverns (type locality); Music Hall Cave; Porcupine Cave; Rabbit 
Hole; Secret Cave; Shaw’s Cave; Sink Cave; Williams Cave; Wool Hollow Cave. El Dorado Co.: Alabaster Cave; Crystal 
Cosumnes Cave. Mariposa Co.: Bower Cave; Bull Creek Cave; Damp Cave; Pool Pit. Plumas Co.: unspecified cave. 
Tulare Co.: Bear Den Cave; Carmoe Crevice Cave; Clough Cave; Crystal Sequoia Cave; Eighteenth Hole; Hidden Cave; 
Hurricane Crawl Cave; Kaweah Cave; Lilbum Cave; Lost Soldier’s Cave; Overhang Cave; Palmer Cave; Paradise Cave; 
Rattlesnake Cave; Salamander Cave; Stand Up Cave; Upper Bryant Cave. Tuolumne Co.: Crystal Palace; Indian Quarry 
Cave No. 2; Porcupine Cave; Porcupine Skull Cave; Snell’s Cave. 
Comment: This species is primarily hypogean. It is also known from the surface in Oregon. 
Bibliography: Christiansen (1964, 1998); Christiansen and Bellinger (1980c); Despain (1994); Felderhoff, Bernard, and 
Moulton (2010); Krejca (2006); McEachem and Grady (1978). 
Pogonognathellus flavescens (Tullberg) species complex (troglophile) 
Records: Calaveras Co.: Cave City Cave; Mercer Caverns; Wool Hollow Cave. El Dorado Co.: unspecified cave; Crys¬ 
tal Cosumnes Cave. 
Comment: Molecular data indicates that the European P. flavescens does not occur in North America. These records may 
represent undescribed species. 
Bibliography: Christiansen (1964). 
Tomocerina curta (Christiansen) 
Records: Siskiyou Co.: Arch Cave No. 2; Catacombs Cave; Mushpot Cave. 
Bibliography: Jorgensen (2009); Taylor and Krejca (2006). 
Tomocerina lamelifera Mills 
Record: El Dorado Co.: Alabaster Cave. 
Comment: This widespread species is also known from caves in Alabama, Kentucky, and New Mexico. 
Bibliography: Christiansen (2015). 
Tomocerus sp. 
Records: Fresno Co.: Boyden Cave; Church Cave; Windy Cliff Cave. Mariposa Co.: Indian Cave; Spider Cave. Napa 
Co.: Clay Cave. Santa Cruz Co.: unspecified cave. Siskiyou Co.: Boulevard Cave; Catacombs Cave; Coral Reef Cave; 
Craig Cave; Fossil Cave; Four Star Cave; Maze Cave; Nirvana Cave; NSS No. 8851 Cave; Pearl Cave; Red Tape Cave; 
Rollercoaster Cave; Spider Cave; Sugar Pine Butte Ice Cave; Upper Heppe Cave; Upper Thicket Cave; Valentine Cave. 
Trinity Co.: Paul Gibson Cave. Tulare Co.: Bear Den Cave; Carmoe Crevice Cave; Dehydrated Cave; Eighteenth Hole; 
Harry’s Bend Cave; Hurricane Crawl Cave; Kaweah Cave; Lange Cave; Lilbum Cave; Lost Soldier’s Cave; May’s Cave; 
Paradise Cave; Pet Cemetery Cave; Pine Grosbeak Cave; Walk Softly Cave; Wiessraum Cave; Windy Pit. Tuolumne Co.: 
Crack of Doom Cave; Crystal Tuolumne Cave; Toppled Table Talus Cave. 
Comment: These records may not belong in Tomocerus. 
Bibliography: Audisio (2009b); Graening (2011c); Krejca (2006, 2007); Taylor, Krejca, and Jacoby (2006); Zara Envi¬ 
ronmental (2009). 
