Spaulding, S.,
Edlund, M.
(2008).
Scoliopleura.
In Diatoms of North America.
Retrieved November 17, 2024, from https://diatoms.org/genera/scoliopleura
Symmetric Biraphid
Scoliopleura
Valves twisted about apical axis
Longitudinal canals evident on both sides of the raphe
Proximal raphe ends deflected in opposite directions
Although the valve margins of Scoliopleura are linear-lanceolate, the frustules are twisted about the apical axis. Longitudinal canals are present on both sides of the raphe. The raphe is slightly sigmoid because of the twist, or torsion, of the frustule. The proximal raphe ends are deflected in opposite directions and the distal raphe...