#flocculosa

[diatomsoffinland-blog]

Tabellaria flocculosa

Valve convex in the middle with ends inflated

Edge of the valve with delicate to coarse spinules

Valves less than 10um wide, only a single rimoportula near the middle of the valve

Found in sample 2A66

(2/3, p. 442 - keys out p. 69)