Figure 6 from: 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

Figure 6 PCA results from both geometric morphometric (left) and traditional morphometric (right) analyses. A, B Total morphometric dataset (n=65) grouped by physiographic province. C, D Morphometric dataset with complimentary molecular data (n=39) grouped by MOTUs from the mPTP analysis.