Compare Halamphora veneta
Halamphora veneta is distinguished from H. oligotraphenta by its rostrate valve ends.
LM scalebar = 10 µm
Length Range
10-40 µm
10-40 µm
Width Range
3.5-6 µm
3.5-6 µm
Striae in 10 µm
20-25 in central area, 27-30 at the ends
20-25 in central area, 27-30 at the ends
Length Range
22-33 µm
22-33 µm
Width Range
3.9-4.6 µm
3.9-4.6 µm
Striae in 10 µm
26-30 in the center, 32-34 near the poles
26-30 in the center, 32-34 near the poles
