Image: haeckel discomedusae 28

Discomedusae:
(top center): Toreuma bellagemma (Haeckel) = Kolpohorae sp.?, medusa from the side
(center): Toreuma bellagemma (Haeckel) = Kolpohorae sp.?, medusa from
(bottom right): Toreuma bellagemma (Haeckel) = Kolpohorae sp.?, medusa, mouth from below
(bottom left): Toreuma bellagemma (Haeckel) = Kolpohorae sp.?, medusa, gonads from above
(top left): Toreuma thamnostoma (Haeckel) = Kolpohorae sp.?, medusa, bell from above
(top right): Cassiopeja cyclobalia (Leo Schultze) = Cassiopea andromeda (Forsskål, 1775), medusa, bell from above
- 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.)