A Landmark scheme for geomorphometric analyses. Red circles represented landmarks (LM), blue circles represent semi-landmarks (SLM). B Shell measurements utilized for the traditional morphometric (TM) analyses.

 
 
  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