Catalogue of marine Polyzoa. London, Printed by the order of the Trustees, 1852-1875, identification, catalogs, classification, Bryozoa, Cheilostomata, geographical distribution, Cyclostomata Bryozoa, The illustration showcases various figures of the species *C. ventricosa*, depicting different views and details of the organism. Figures 1 through 5 highlight distinct morphological features, including the shape and surface textures of the shell, as well as variations within the species. The labeling indicates specific traits related to the anatomy of *C. ventricosa*, providing scientific insight into its classification and characteristics. The overall composition emphasizes the intricate designs and structural diversity present within this particular type of organism.