Discomedusae jellyfish: Toreuma bellagemma 1-4, Toreuma thamnostoma 5, and upside-down jellyfish, Cassiopea andromeda 6. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
Discomedusae jellyfish: Toreuma bellagemma 1-4, Toreuma thamnostoma 5, and upside-down jellyfish, Cassiopea andromeda 6. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.