| | | | Kind of type | Full locality |
| | | | holotype of species Claassenia sabulosa (Banks, 1900) | Northwestern U.S.A., Washington, Yakima County |
| | | | syntype of synonym Adelungia arctica Klapálek, 1916 | Subarctic America: Arctic America |
| | | | holotype of synonym Perla languida Needham & Claassen, 1925 | Northwestern U.S.A., Wyoming: Yellowstone River |
| | | | [not recorded as a type] | Western Canada, Alberta: Bow River ca. 1 mi S Cochrane |
| | | | [not recorded as a type] | Southwestern U.S.A., California, Siskiyou County: Klamath River, Sarah Totten Campground |
| | | | [not recorded as a type] | Northwestern U.S.A., Montana, Lincoln County: Yaak River, MT-2, Yaak River Campground |
| | | | [not recorded as a type] | Northwestern U.S.A., Colorado, Mesa County: Colorado River |
| | | | [not recorded as a type] | Northwestern U.S.A., Montana, Park County: Yellowstone River, Pray |
| | | | [not recorded as a type] | Northwestern U.S.A., Montana, Park County: Yellowstone River, Yankee Jim River Access at MT-89. |
| | | | [not recorded as a type] | Southwestern U.S.A., Utah, Summit County: Weber River, 1 mi W Peoa |
| | | | [not recorded as a type] | Southwestern U.S.A., Utah, Uintah County: Green River, Dinosaur National Monument |
