A, D Vaughanella concinna A, B (MN_SM134, off Port Edward, 900 m) A calicular view B lateral view C, D (SAMC_A072973, locality data unknown, 517 m) C calicular view D lateral view E, F Deltocyathus rotulus (USNM 91550, off Scottburgh, 1360 m) E calicular view F lateral view G, H Atlantia denticulata sp. nov. (SAMC_A090157, off Gouritsmond, 170 m) G close-up of corallites H full view I, J Balanophyllia (Balanophyllia) bonaespei (USNM 1423303, off the Agulhas, 32 m) I calicular view J lateral view K, N Balanophyllia (Balanophyllia) capensis K, M (SAM_H3048, off Cape Point, depth unknown) calicular view L, N (BMNH_ 1939.7.20.479-500, locality data unknown) lateral view O, P Balanophyllia (Balanophyllia) diademata (SAMC_A073016, off Richards Bay, 500 m) O calicular view P Lateral view. Scale bars: 10 mm (A–H, K–P); 100 mm (I, J).