| pyrgulopsis eremica | | USA: California, Lassen Co., spring on north side of FS 22 | | 28894094 |
| pyrgulopsis eremica | | USA: California, Lassen Co., Troxel Point Spring | | 28894096 |
| pyrgulopsis eremica | | USA: California, Lassen Co., Murrers Upper Meadow | | 28894098 |
| pyrgulopsis eremica | | USA: California, Lassen Co., Murrers Upper Meadow | | 28894100 |