Jellyfish come in a dazzling array of colors, shapes, and sizes, drifting through every ocean, from the surface to the deepest of the deep seas, and are even found in freshwater locations. This visually breathtaking book showcases 100 species of jellyfish within its pages—from the ubiquitous Aurelia to the enigmatic Velella—along with astounding facts about these fascinating marine life-forms. An introduction by noted expert Lisa-ann Gershwin, with her commentary throughout, invites you into the wondrous world of jellyfish.