|
Cymbella mexicana (cell length 115-140 µ m; width 28-32 µm) |
|
Cymbella
tumida
(cell length 64-78 µm; width 17-20 µm ) |
|
Cymbella prostrata (cell length 38-59 µm; width 13-24 µm ) |
|
Cymbella muelleri (cell length 42-80 µm; width 17-20 µm ) |