FIGURE 9 in Review of freshwater Bryozoa (Phylactolaemata) of Central Africa with descriptions of two new species

FIGURE 9. Plumatella ruandensis, Specimen No. 206 (a) Colony on semi-transparent substratum, scale bar = 5 mm; (b) floatoblast valves with dorsal valve on the left, scale bar = 100 μm; (c) floatoblasts, SEM image showing highly convex annular cells, dorsal side on the left, scale bar = 100 μm.