Figure 23 in Taxonomic classification of the reef coral family Mussidae (Cnidaria: Anthozoa: Scleractinia)

Figure 23. Isophyllia and Mycetophyllia microstructure (transverse thin section): left column, wall; middle column, mid-septum; right column, close-up of clusters. Both Isophyllia and Mycetophyllia have parathecal walls (w) with trabeculothecal elements, well-developed clusters of calcification centres (c) that cross medial lines, and reduced thickening deposits. A–C, Isophyllia sinuosa (Ellis & Solander, 1786); figured specimen = SUI102757 (FA1014), Bocas del Toro, Panama. D–F, Isophyllia rigida (Dana, 1846); figured specimen = SUI102752 (FA1009), Bocas del Toro, Panama. G–I, Mycetophyllia lamarckiana (Milne Edwards & Haime, 1849); figured specimen = SUI102773 (FA1133), Discovery Bay, Jamaica. J–L, Mycetophyllia aliciae (Wells, 1973); figured specimen = SUI102768 (FA1005), Bocas del Toro, Panama. M–O, Mycetophyllia danaana? (Milne Edwards & Haime, 1849); figured specimen = SUI102771 (FA1002), Bocas del Toro, Panama.