Figure 2 from: Liu H-P, Hershler R (2019) A new species and range extensions for three other species of pebblesnails (Lithoglyphidae, Fluminicola) from the upper Klamath basin, California–Oregon. ZooKeys 812: 47-67. https://doi.org/10.3897/zookeys.812.29205

Figure 2 Map of southwest Oregon and northwest California showing the distribution of mtDNA clades A–D with color codes matching those in Figure 1.