External and internal views of Scolanthus kopepe sp. n. A, B, F–INSMT-Co 1613 C–ENSMT-Co 1616 A, B external view A whole living specimen of S. kopepe B enlarged view of tentacular circle C–I internal view (histological section) C longitudinal section of tentacle D transverse section of tentacle E transverse section of actinopharynx F transverse section of filaments G enlarged view of mesentery H transverse section of nemathybome I longitudinal section of aboral end. Nemathybomes distributed up to the tip of aboral end. Abbreviations: a, actinopharynx; Ne, nemathybome; pm, parietal muscle; rm, retractor muscle; Te, tentacle; tlm, tentacular longitudinal muscle; Ts, testis. Scale bars: 5 mm (A); 1 mm (B); 500 µm (E, F, G, I); 100 µm (C, D, H, J).