Compare Cymbopleura incerta
Compare
Cymbopleura incertiformis has barely dorsiventral linear-elliptic-lanceolate valves with slightly protracted apices. Cymbopleura metzeltinii has barely dorsiventral rhomboid-lanceolate valves and a wider axial area. Cymbopleura austriaca has larger valves with bluntly rounded apices.
LM scalebar = 10 µm
Length Range
31-58 µm
31-58 µm
Width Range
7.3-10.2 µm
7.3-10.2 µm
Striae in 10 µm
15-16 at the valve center, 18-20 near the apices
15-16 at the valve center, 18-20 near the apices
Cymbopleura austriaca
Length Range
54-107 µm
54-107 µm
Width Range
14.2-19.6 µm
14.2-19.6 µm
Striae in 10 µm
center: 9-10 (dorsal), 11-12 (ventral); 13-15 ends
center: 9-10 (dorsal), 11-12 (ventral); 13-15 ends
Cymbopleura metzeltinii
Length Range
30-61 µm
30-61 µm
Width Range
7.6-10.3 µm
7.6-10.3 µm
Striae in 10 µm
15-17 at the valve center, 18-21 at the ends
15-17 at the valve center, 18-21 at the ends