Map of southwest Oregon and northwest California showing the distribution of mtDNA clades A–C with color codes matching those in Fig. 1. Specimen codes are from Suppl. material 1.

  Part of: Hershler R, Liu H-P, Hubbart N (2017) Two new species of Fluminicola (Caenogastropoda, Lithoglyphidae) from southwest Oregon, USA, and a range extension for F. multifarius. ZooKeys 679: 1-20.