Cymbopleura is a genus of freshwater solitary diatoms that live on the bottom of water bodies.
Cymbopleura, species undetermined. Found in core TL1 at Three Lakes, at 5.95 m depth.
Cymbopleura cuspidata(?) at 5.77 m depth.
See Cymbopleura on Algaebase or
Diatoms.org. Cymbopleura is not found on the
Natural History Museum of Wales diatoms webpages.