Image: haeckel discomedusae 98

Discomedusae:
(top center): Aurelia insulinda (Haeckel) = Aurelia aurita (Linnaeus, 1758)?, medusa from below
(bottom right): Aurelia aurita (Lamarck) = Aurelia aurita (Linnaeus, 1758), polyp budding off medusae
(right): Undosa undulata (Haeckel) = Undosa undulata Haeckel, 1880, medusa, internal organs from below
(top right): Floresca parthenia (Haeckel) = Floresca parthenia Haeckel, 1880, medusa from the side
(top left): Pelagia perla (Haeckel) = Pelagia noctiluca (Forsskål, 1775), medusa from the side
(left): Pelagia perla (Haeckel) = Pelagia noctiluca (Forsskål, 1775), medusa umbrella in cross-section from above
(bottom left): Pelagia perla (Haeckel) = Pelagia noctiluca (Forsskål, 1775), rhopalium
(center): Drymonema victoria (Haeckel) = Drymonema dalmatinum Haeckel, 1880, medusa, umbrella center from above
(bottom center): Procyanea protosema (Haeckel) = Cyaneidae sp.?, juvenile, umbrella from below (bottom), umbrella from above (top)
- from the book sets: Art Forms in Nature (Kunstformen der Natur) - by Ernst Haeckel (1899-1904).

- من صور كتب: النماذج الفنية في الطبيعة، لـ إرنيست هيكل (نشر ما بين 1899-1904 م.)