| Fragilaria pinnata var. intercedens (Grunow) Hustedt |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.26 |
0.26 |
0.26 |
| Navicula laterostrata Hustedt |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.26 |
0.26 |
0.26 |
| Navicula salinarum Grunow |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.26 |
0.26 |
0.26 |
| Achnanthes holsatica Hustedt |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Achnanthes imperfecta Schimanski |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Achnanthes petersenii Hustedt 1936 |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Brachysira serians (Brebisson) Round et Mann |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Caloneis schumanniana (Grunow) Cleve |
Abisko, Sweden (ABK) |
0.21 |
0.23 |
0.25 |
| Caloneis undulata (Gregory) Krammer |
Abisko, Sweden (ABK) |
0.23 |
0.24 |
0.25 |
| Cymbella hybrida Grunow ex Cleve |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.25 |
| Cymbella subcuspidata Krammer |
Abisko, Sweden (ABK) |
0.24 |
0.25 |
0.25 |
| Denticula tenuis Kützing |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.25 |
| Eunotia circumborealis Lange-Bertalot et Nörpel |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Eunotia diodon Ehrenberg |
Abisko, Sweden (ABK) |
0.23 |
0.24 |
0.25 |
| Eunotia minor (Kützing) Grunow |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.25 |
| Eunotia monodon Ehrenberg |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Navicula capitata Ehrenberg |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Navicula mutica Kützing |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Neidium hitchcockii (Ehrenberg) Cleve |
Abisko, Sweden (ABK) |
0.23 |
0.24 |
0.25 |
| Pinnularia subcapitata Gregory |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.25 |
| Stauroneis producta Grunow |
Yellowknife area, Northwest Territories, Canada (YEL) |
0.25 |
0.25 |
0.25 |
| Synedra parasitica (Smith) Hustedt |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Synedra ulna (Nitzsch) Ehrenberg |
Abisko, Sweden (ABK) |
0.25 |
0.25 |
0.25 |
| Tetracyclus emarginatus (Ehrenberg) W. Smith 1856 |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.25 |
| Actinella punctata Lewis |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.24 |
| Cymbella helvetica Kützing |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.24 |
| Eunotia microcephala Krasske ex Hustedt |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.24 |
| Eunotia nymanniana Grunow in Van Heurck 1881 |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.24 |
| Eunotia subarcuatoides Alles, Nörpel et Lange-Bertalot 1991 |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.24 |
| Frustulia sp. ABISKO |
Abisko, Sweden (ABK) |
0.24 |
0.24 |
0.24 |