Image: haeckel ctenophorae

Ctenophorae:
Haeckelia rubra (Victor Carus, 1862) = Haeckelia rubra (Gegenbaur, Kölliker & Müller, 1853), from above
Haeckelia rubra (Victor Carus, 1862) = Haeckelia rubra (Gegenbaur, Kölliker & Müller, 1853), from the side
Hormiphora foliosa (Haeckel) = Hormiphora sp., from the side
Callianira bialata (Delle Chiaje) = Callianira bialata Delle Chiaje, 1841, from the side
Tinerfe cyanea (Chun) = Tinerfe cyanea (Chun, 1889), from the side
Lampetia pancerina (Chun) = Lampea pancerina (Chun, 1879), from the side
- 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.)