Compare Nupela potapovae
Nupela impexiformis are elliptic-lanceolate and lack the four central depressions. While N. rhetica possesses four central spots, it lacks capitate apices. Nupela tenuicephala has wider valves and capitate ends.
LM scalebar = 10 µm
Length Range
20.9-24.2 µm
20.9-24.2 µm
Width Range
3.2-4.4 µm
3.2-4.4 µm
Striae in 10 µm
42-46
42-46
Length Range
14-17 µm
14-17 µm
Width Range
3.8-4.6 µm
3.8-4.6 µm
Striae in 10 µm
44-50
44-50
