Spaulding, S.,
Edlund, M.
(2008).
Reimeria.
In Diatoms of North America.
Retrieved December 03, 2024, from https://diatoms.org/genera/reimeria
Asymmetric Biraphid
Reimeria
Ventral margin straight to slightly convex
Ventral margin at central area tumid
Stigmoid single, positioned dorsally in central area
Valves of Reimeria are symmetric to the transapical axis and asymmetric to the apical axis. The dorsal margin is slightly arcuate. The ventral margin is markedly expanded, or tumid, at the central area. Apical porefields are present at both poles on the ventral margin and bisected by the distal raphe fissure. The axial area is narrow. A...