Compare Nupela subrostrata
Nupela subrostrata is very similar to N. lapidosa and differs only by its more linear valve shape. Nupela frezelii has higher striae density than N. subrostrata.
LM scalebar = 10 µm
Length Range
14-29 µm
14-29 µm
Width Range
3.4-5.1 µm
3.4-5.1 µm
Striae in 10 µm
20-24
20-24
Length Range
10-28 µm
10-28 µm
Width Range
3.6-6.6 µm
3.6-6.6 µm
Striae in 10 µm
20-24
20-24
Length Range
10-29 µm
10-29 µm
Width Range
3.8-6.3 µm
3.8-6.3 µm
Striae in 10 µm
29-33
29-33
