ELLIOTT ET AL.: THE CAVE FAUNA OF CALIFORNIA 
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Ariolimax dolichophallus Mead (slender banana slug) 
Record: Santa Cruz Co.: *Empire Cave. 
Bibliography: Rogers (2013b). 
Family Discidae 
Discus selenitoides (Pilsbry) (file disc snail) 
Record: Mariposa Co.: Bull Creek Cave. 
Speleodiscoides spirellum Smith (glass coil snail) 
Records: Amador Co.: Black Chasm; Fiddler’s Cave; Hummingbird Cave; Rippled Cave; Violin Cave (type locality). 
Calaveras Co.: Sink Cave. 
Comment: Live specimens have been found on the surface southeast of Coloma, El Dorado County, along a wooded, leaf- 
covered, rocky slope. The species, though eyeless, is apparently a troglophile or trogloxene. 
Bibliography: Briggs (1974a); Miller, W.B. (1972); Rogers (1994a, 1999d); Roth, B. (1972); Smith, A.G. (1957). 
Family Gastrodontidae 
Zonitoides arboreus (Say) (quick gloss snail) 
Records: Amador Co.: Root Cellar Cave; Skeleton Cave; White Room Cave. Fresno Co.: Boyden Cave. 
Family Haplotrematidae 
Ancotrema sportella (Gould) (beaded lancetooth snail) 
Records: Amador Co.: Santa Claus Cave; Skeleton Cave. Fresno Co.: Boyden Cave. 
Ancotrema zopherum Roth (lancetooth snail) 
Record: Amador Co.: Sutter Creek Cave (type locality). 
Comment: This species is known only from empty shells. 
Bibliography: Roth, B. (1989). 
Haplotrema sp. (lancetooth snail) 
Record: Amador Co.: Skeleton Cave. 
Haplotrema costatum Smith (costate lancetooth snail) 
Records: Tulare Co.: Cave No. 12-19 (type locality); Crystal Sequoia Cave; Lost Soldier’s Cave. 
Bibliography: Smith, A.G. (1957). 
Haplotrema ( Ancomena ) minimum (Ancey) (California lancetooth snail) 
Records: Santa Cruz Co.: Empire Cave. 
Bibliography: Briggs and Ubick (1988); Graham (1968a). 
Haplotrema (Haplotrema ) alameda Pilsbry (Alameda lancetooth snail) 
Records: Amador Co.: Sutter Creek Cave. Fresno Co.: Cave No. 12-1. Tulare Co.: Cave No. 12-1. Tuolumne Co.: Small 
Cave; Snell’s Cave; The Catacombs. 
Bibliography: Smith, A.G. (1957). 
Haplotrema ( Haplotrema ) keepi (Hemphill) (glassy lancetooth snail) 
Records: Shasta Co.: caves at headwaters of Brock Creek drainage; Ancient Palace Cave; Elk Antler Cave; Samwel Cave. 
Siskiyou Co.: Corkscrew Cave. 
Family Helminthoglyptidae 
Eremarionta argus (Edson) (Argus Mountains desertsnail) 
Records: Inyo Co.: Graham Jones’ Mine; Iron Gap copper mine. 
Bibhography: Edson (1912); Pilsbry (1939). 
