Geographic distribution of Helicodiscus barri from this study in relation to karst adapted from Weary and Doctor (2014). Triangles represent cave populations.

 
 
  Part of: Gladstone NS, Niemiller ML, Pieper EB, Dooley KE, McKinney ML (2019) Morphometrics and phylogeography of the cave-obligate land snail Helicodiscus barri (Gastropoda, Stylommatophora, Helicodiscidae). Subterranean Biology 30: 1-32. https://doi.org/10.3897/subtbiol.30.35321