Compare Amphora copulata
Amphora ovalis lacks a clear dorsal fascia.
Amphora inariensis has a smaller size range, although the two species overlap in size range.
LM scalebar = 10 µm
Length Range
12-62 µm
12-62 µm
Width Range
4-10 µm
4-10 µm
Striae in 10 µm
14-17
14-17
Length Range
32-95 µm
32-95 µm
Width Range
8-17 µm
8-17 µm
Striae in 10 µm
10-12
10-12
