Image: haeckel discomedusae 88

Discomedusae:
(top center): Pilema Giltschii (Haeckel) = Rhizostoma sp.?, medusa from the side
(top left): Pilema Giltschii (Haeckel) = Rhizostoma sp.?, medusa from above
(top right): Pilema Giltschii (Haeckel) = Rhizostoma sp.?, medusa from below
(center): Rhopilema Frida (Haeckel) = Rhopilema rhopalophorum Haeckel, 1880, medusa from the side
(bottom right): Brachiolophus collaris (Haeckel) = Stomolophus meleagris Agassiz, 1862, young medusa from the side
(bottom left): Cannorrhiza connexa (Haeckel) = Rhizostomeae sp., archirhiza-stage young medusa from the side
(bottom center): Cannorrhiza connexa (Haeckel) = Rhizostomeae sp., archirhiza-stage young medusa from below
- 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.)