Figure 7. Therenia peristomata n in Revision of the north-eastern Atlantic and Mediterranean species of the genera Herentia and Therenia (Bryozoa: Cheilostomata)

Figure 7. Therenia peristomata n. sp. Holotype, NHM 2007.10.9.3, off Madeira. (A) General aspect of zooecia at the colony growth margin; (B) early astogenetic zooecia showing a rather flared peristome; note that the ancestrula has been covered by the lowermost zooecia; (C) close-up of autozooecium orifice and avicularium; (D) ovicellate zooecium; note slight differences in condyle morphology to orifice of autozooecium. Scale bars 200 mm (A, B); 50 mm (C, D).