Image: haeckel narcomedusae

Narcomedusae:
(center): Pegantha pantheon (Haeckel) = Pegantha pantheon Haeckel, 1879, side view
(bottom center): Pegantha pantheon (Haeckel) = Pegantha pantheon Haeckel, 1879, single bell lobe
(top left): Aeginura myosura (Haeckel) =? Aeginura grimaldii Maas, 1904, bottom view
(top right): Solmaris Godeffroyi (Haeckel) = Pegantha godeffroyi (Haeckel, 1879), bottom view
(center left): Cunarcha aeginoides (Haeckel) = Aegina citrea Eschscholtz, 1829, side view
(bottom left): Cunarcha aeginoides (Haeckel) = Aegina citrea Eschscholtz, 1829, top view
(top center): Cunarcha aeginoides (Haeckel) = Aegina citrea Eschscholtz, 1829, auditory tentacle
(center right): Cunantha primigenia (Haeckel) =? Aegina sp., young medusa, side view
(bottom right): Cunoctantha discoidalis (Haeckel) =? Cunina octonaria McCrady, 1857, top view
- 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.)