Image: haeckel rotatoria

Rotatoria:
(top left): Pedalion mirum (Hudson) = Hexarthra mira (Hudson, 1871), from above
(top center): Lacinularia socialis (Ehrenberg) = Lacinularia flosculosa (O.F.Muller, 1773), group of individuals on water plant
(top right): Polyarthra platyptera (Ehrenberg) = Polyarthra sp., from above
(left): Pterodina patina (Ehrenberg) = Testudinella patina (Hermann, 1783), from above
(center): Stephanoceros Eichhornii (Ehrenberg) = Stephanoceros fimbriatus (Goldfuss, 1820), from the side
(right): Euchlanis dilatata (Leydig) = Euchlanis dilatata Ehrenberg, 1832, from above
(bottom left): Noteus Leydigii (Haeckel) = Platyias quadricornis (Ehrenberg, 1832), from above
(bottom right): Brachionus Bakeri (Ehrenberg) = Brachionus quadridentatus Hermann, 1783 / Brachionus capsuliflorus Pallas, 1766, 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.)