Figure 38. Celleporina porosissima Harmer, 1957. NHM 2006.2.27.102 in Diversity and taxonomy of intertidal Bryozoa (Cheilostomata) at Akkeshi Bay, Hokkaido, Japan

Figure 38. Celleporina porosissima Harmer, 1957. NHM 2006.2.27.102. (A) Developing zooids at colony margin; (B) immature zooids, showing form of primary orifice; (C) abraded mature zooids with subimmersed ovicells; (D) heavily calcified and abraded zooids and vicarious avicularium. Scale bars: 0.5 mm.