Compare Frustulia amosseana
The central area of Frustulia asiatica is oval, rather than linear. Valves of F. neomundana are linear-lanceolate and one longitudinal rib is continuous through the central area.
LM scalebar = 10 µm
Length Range
28.1-61.3 µm
28.1-61.3 µm
Width Range
5.8-8.3 µm
5.8-8.3 µm
Striae in 10 µm
30-34
30-34
Length Range
42.5-48.5 µm
42.5-48.5 µm
Width Range
8.0-9.0 µm
8.0-9.0 µm
Striae in 10 µm
30-32 in the center valve, 34-35 at the ends
30-32 in the center valve, 34-35 at the ends
Length Range
38.5-44.0 µm
38.5-44.0 µm
Width Range
7.5-8.0 µm
7.5-8.0 µm
Striae in 10 µm
31-32 at the center
31-32 at the center
