FIGURE 23 in Revision of the Recent species of Exechonella Canu & Bassler in Duvergier, 1924 and Actisecos Canu & Bassler, 1927 (Bryozoa, Cheilostomata): systematics, biogeography and evolutionary trends in skeletal morphology

FIGURE 23. Exechonella verrucosa (Canu & Bassler, 1927) n. comb. Philippines (A, B, G: holotype USNM 8465; C‒F, H, USNM 545930, non-cleaned colony). A, general colony view from above. Kenozooid is shown by arrow in A. B, E, close-up of autozooid. Lateralmost foramina with avicularia shown by arrows in B. C, three non-cleaned peripheral autozooids with their orificies closed by opercula. D, details of primary orifice and peristome. Condyle shown by arrow. F, close-up of partial frontal shield showing fused foraminal rims and their broken hollow processes. G, close-up of autozooidal frontal shield showing lateralmost foramina with avicularium, foramina, frontal processes and marginal pores. H, lateralmost foramina with avicularium. Mandible edge shown by arrowhead. Scale bars: A, C = 500 µm; B, E = 200 µm; D, F, G = 100 µm; H = 50 µm.