|
Navicula tripunctata (cell length 32-46 µm; width 6-8 µm) |
|
Navicula
radiosa
var. tenella (cell length 23-37 µm; width 5-6 µm) |
|
Navicula
cuspidata
(cell length 42-88 µ m; width 12-20 µ m) |
|
Navicula secreta
(cell length 25-33 µm; width 6-9 µm) |
|
Navicula
sp.
|