FIGURE 6 in Carlgren's hesitation allayed: redescription and systematics of Heteranthus verruculatus Klunzinger, 1877 (Cnidaria, Actiniaria), with a redefinition of Heteranthidae Carlgren, 1900

FIGURE 6 Appearance of the column of Heteranthus verruculatus, external view. A. marginal projections on lectotype (NRS 4861), with numerous papillae-like verrucae, top view. B. marginal projections of H. insignis [= H. verruculatus], holotype (NRS 4076) with papillae-like verrucae, side view. C. marginal projections of a solitary individual (RCLA.Cni.008) covered densely with papillae-like verrucae. D. variation in appearance on marginal projection appearance on a clustering one (ZRC.CNI.1207). E. conspicuous verrucae of a solitary individual (RCLA.Cni. 004). F. inconspicuous verrucae of a clustering polyp (ZRC.CNI.1207). Abbreviations: mp, marginal projections; mt, marginal tentacles; v, verrucae. Scale bar = 1 mm. Photographs by NWL Yap.