Compare Cymbopleura fluminea
Compare
Cymbopleura maggieae is more lanceolate and has a larger central area. Cymbopleura naviculiformis and C. sublanceolata have highly arched dorsal margins and narrower apices. Cymbopleura amphicephala and C. frequens are smaller.
LM scalebar = 10 µm
Length Range
32.0-43.3 µm
32.0-43.3 µm
Width Range
8.3-9.1 µm
8.3-9.1 µm
Striae in 10 µm
14-18
14-18
Cymbopleura amphicephala
Length Range
19.8-31.8 µm
19.8-31.8 µm
Width Range
6.4-8.7 µm
6.4-8.7 µm
Striae in 10 µm
12-16 at center valve, up to 18 at the ends
12-16 at center valve, up to 18 at the ends
Cymbopleura maggieae
Length Range
33.5-46.4 µm
33.5-46.4 µm
Width Range
7.9-9.6 µm
7.9-9.6 µm
Striae in 10 µm
13-16 (dorsal), 15-18 (ventral), more widely spaced at valve center and closer together at the ends
13-16 (dorsal), 15-18 (ventral), more widely spaced at valve center and closer together at the ends
Cymbopleura naviculiformis
Length Range
35-40 µm
35-40 µm
Width Range
9.1-11.4 µm
9.1-11.4 µm
Striae in 10 µm
10-16 at center valve, 15-19 at the ends
10-16 at center valve, 15-19 at the ends
Cymbopleura sublanceolata
Length Range
29-50 µm
29-50 µm
Width Range
10.1-12.4 µm
10.1-12.4 µm
Striae in 10 µm
12-16 at the valve center, 16-19 near the apices
12-16 at the valve center, 16-19 near the apices
Cymbopleura frequens
Length Range
19.6-43.5 µm
19.6-43.5 µm
Width Range
7.5-9.0 µm
7.5-9.0 µm
Striae in 10 µm
12-14 in the valve center, up to 16 near the apices
12-14 in the valve center, up to 16 near the apices