Eudendrium Small 320×160 Medium 640×320 Large 1024×512 Download Tiff Original 2400×1201 | (375.0 KB) Description "Stages in the development of two zoophytes; I-M, fixation of the planula and development of the hydrula." -Parker, 1900 Keywords cnidaria development, Eudendrium, hydra, jellyfish stages, Obelia, sticky hydroid, Zoophyte Galleries Jellyfish Source: Parker, T. Jeffrey A Manual of Zoology (New York, NY: The MacMillan Company, 1900)