FIGURE 35. Celleporaria firmispinosa Silén, 1954. A–E. Holotype LUZM 56.2, off Rockingham, Western Australia. F–I. Specimen LUZM 56.1, Warnbro beach, Western Australia. A. Group of zooids. B. Close-up of an orifice with elliptical suboral avicularium and two stout spines. C. Close-up of suboral avicularium with open mandible. D. Close-up of an orifice, showing the proximal margin, and a broken suboral avicularium. E. Ovicellate zooids. F, G. General view of two areas of the mounded colony showing zooids with long spines and mucro and the algal substrate. H. Close-up of ovicellate zooids. I. Lateral view of zooids with well-developed suboral mucro. Scale bars: A = 500 µm; B, D = 100 µm; C = 50 µm; E = 250 µm; F, G = 1 mm; H = 300 µm; I = 200 µm.

Published as part of Martino, Emanuela Di, 2023, Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden, pp. 1-106 in Zootaxa 5379 (1) on page 66, DOI: 10.11646/zootaxa.5379.1.1, http://zenodo.org/record/10209083