| pyrgulopsis gibba | | USA: CA, Mono Co, Spring along Hwy 395 below Bridgeport Reservoir, Walker River drainage | | 86753292 |
| pyrgulopsis gibba | | USA: CA, Mono Co, Spring along Hwy 395 below Bridgeport Reservoir, Walker River drainage | | 86753334 |
| pyrgulopsis gibba | | USA: California, Lassen Co., springs west of Fee Reservoir, Surprise Valley | | 28894106 |