FIGURE 52 in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 52. Sphaerulobryozoon ovum (Smitt, 1873) n. comb. North Atlantic Ocean, off Tennessee Reef, Florida, United States. A–G. Paralectotypes SMNH-Type-1799b-e. H, I. Lectotype (designated here) SMNH-Type-1799a. A, C, F–H. Lateral views of the four paralectotypes and the lectotype. B. Close-up of two zooids showing the terminal, cormidial orifice and interzooidal avicularia along the zooidal margins. D, E. Close-up of orifices and avicularia. I. Ovicellate zooid. Scale bars: A, C, F, H = 500 µm; B, D = 200 µm; E = 100 µm; G = 1 mm; I = 300 µm.