Compare Fallacia latelongitudinalis
Fallacia latelongitudinalis differs from F. ecuadoriana by apical openings between conopeum and valve margin. Sellaphora wallacei has more narrow valves with drawn-out apices and it lacks a conopeum.
LM scalebar = 10 µm
Length Range
22-32 µm
22-32 µm
Width Range
4.6-5.6 µm
4.6-5.6 µm
Striae in 10 µm
45-50
45-50
Length Range
16-26 µm
16-26 µm
Width Range
4.1-4.7 µm
4.1-4.7 µm
Striae in 10 µm
40-48
40-48
