FIGURE 5. Nausithoe challengeri. A in A morphological review of the jellyfish genus Nausithoe Kölliker, 1853 (Nausithoideae, Coronatae, Scyphozoa, Cnidaria)

FIGURE 5. Nausithoe challengeri. A—Drawing by Haeckel 1880. B—Holotype NHM 1882.10.9.1. C–F: NMNH 58264. C—Oral view of the whole medusa, with focus on tentacles (t) and marginal lappets. D—Closer look of the mouth (mo) without manubrium. E—Detail of the marginal lappets (ml) and rhopalium (rh). F—Side view showing the bean-shaped gonads (g), the coronal groove (cg) and gastrovascular cavity with gastric filaments (gf).