Gladstone et al. 2018a
2018 · Journal article

Gladstone, N.S., Carter, E.T., McKinney, M.L. & Niemiller, M.L. 2018a. Status and distribution of the cave-obligate land snails in the Appalachians and Interior Low Plateau of the eastern United States. American Malacological Bulletin 36: 62–78.

What it is a source for

Distribution record

Species it concerns

6 species accounts.

Carychium stygium Cave thorn
Glyphyalinia pecki Blind Glyph
Glyphyalinia specus Hollow glyph
Helicodiscus barri Raccoon coil
Helicodiscus notius Tight Coil
Helicodiscus notius specus Hollow Coil

Reference RE-00229