| navicula cryptocephala | | USA: Oklahoma, Great Salt Plains, inland | | 309253261 |
| navicula cryptocephala | | USA: Oklahoma, Great Salt Plains, inland | | 309399566 |
| navicula cryptocephala | | USA: Oklahoma, Great Salt Plains, inland | | 311700473 |
| navicula cryptocephala | | USA: Oklahoma, Great Salt Plains, inland | | 310690170 |