FIGURE 17. Plumatella raoi n in Phylactolaemate bryozoans at the Zoological Survey of India and a taxonomic key to Indian Phylactolaemata

FIGURE 17. Plumatella raoi n. sp. (a) Two sessoblasts showing unusual cellular annulus and heavily tuberculated frontal valve, scale bar = 100 μm; (b) Closer view of sessoblast annulus, scale bar = 10 μm; (c) SEM images of floatoblast valves with dorsal valve on the left, scale bar = 100 µm; (d) Enlargement of a portion of previous image showing hypertubercles and porelike structures; (e) Floatoblast valves with dorsal valve on the left, scale bar = 100 μm; (f) sessoblast valves with frontal valve on the left, scale bar = 100 μm.