A West Coast distribution of Gnorimosphaeroma for which genetic material was available. Red = G. oregonense, light blue = G. noblei, purple = G. rayi, orange = Gnorimosphaeroma sp. B Gnorimosphaeroma oregonense distribution in Puget Sound for which genetic material was available C Gnorimosphaeroma noblei, G. rayi, and Gnorimosphaeroma sp. Distribution in San Francisco Bay region.

  Part of: Wetzer R, Wall A, Bruce NL (2021) Redescription of Gnorimosphaeroma oregonense (Dana, 1853) (Crustacea, Isopoda, Sphaeromatidae), designation of neotype, and 16S-rDNA molecular phylogeny of the north-eastern Pacific species. ZooKeys 1037: 23-56. https://doi.org/10.3897/zookeys.1037.63017