External and internal morphology of Edwardsianthus carbunculus sp. nov. (CMNH-ZG 05954) A outer view of preserved specimen (aboral end is damaged) B oral view of living specimen in the habitat (photograph Kensuke Yanagi) C transverse section of column in upper part D transverse section of lower column in lower part E transverse section of the macrocneme F transverse section of testis G transverse section of nemathybomes. Abbreviations: a, actinopharynx; cap, capitulum; fi, filament; me, mesoglea; ne, nemathybomes; pa, parietal muscle; rm, retractor muscle; scs, scapus; te, tentacle. Scale bars: 5 mm (A, B); 500 µm (C–F); 100 µm (G). Picture B taken by Kensuke Yanagi.