Dendrocoelopsis alaskensis Kenk, 1953 | Jul 24, 1950 | | | from creek crossing Elliot Highway, Alaska, at milepost 31; under stones, five specimens, two of them with sexual structures. |
Dendrocoelopsis alaskensis Kenk, 1953 | Jul 24, 1950 | | | Fast moving streams in the White Mountains. Creek crossing Elliot Highway at milepost 31.0, water temperature 3.2 degrees C; under stones, five specimens, two of them with sexual structures. |
Phagocata nivea Kenk, 1953 | Jul 24, 1950 | | | Creek crossing Elliot Highway at milepost 31.0; 39 specimens, about half of them mature, collected under stones (holotype). |