Hydra Vulgaris Small 234×320 Medium 467×640 Large 748×1024 Download Tiff Original 1752×2400 | (794.9 KB) Description "The Hydra Vulgaris inhabits stagnant ponds and slow running waters." Keywords freshwater creatures, jelly fish hydrozoa, jellyfish Galleries Jellyfish Source: Hazlitt Alva Cuppy PH.D., Editor Beauties and Wonders of Land and Sea (Springfield, OH: Mast, Crowell & Kirkpatrick, 1895)
