Velella is a monospecific genus of hydrozoa in the Porpitidae family. Its only known species is Velella velella, a cosmopolitan free-floating hydrozoan that lives on the surface of the open ocean. It is commonly known by the names sea raft, by-the-wind sailor, purple sail, little sail, or simply Velella. This small cnidarian … See more Velella velella lives in warm and temperate waters in all the world's oceans. They live at the water/air interface, with the float above the water, and polyps hanging down about a centimetre below. Organisms that live partly in and … See more The Porpitidae is a family of the Hydrozoa erected for two genera of hydroids that live floating free at the surface of the open ocean: Velella and … See more Like many Hydrozoa, Velella velella has a bipartite life cycle, with a form of alternation of generations. The deep blue, by-the-wind sailors that are recognized by many beach-goers are the polyp phase of the life cycle. Each "individual" with its sail is really a hydroid … See more • Porpita porpita See more • Animal Diversity Web: Velella • "Billions of Blue Jelly Fish Wash Up on American Beaches". National Geographic Society. April 20, 2015. See more WebAug 1, 2014 · An invasion is afoot along beaches from Oregon to California: Millions of glassy purple, jellyfish-like sea creatures that look like sailboats have been washing …
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WebApr 9, 2024 · Blue jellyfish-like creatures known as by-the-wind sailors are beginning to dot the coastlines of California and are reaching as far south as Orange County. On Friday, … http://www.realmonstrosities.com/2011/04/by-wind-sailor.html havilah ravula
Cnidarians - Jellyfish, Corals and Sea Anemones - Animalia - Cool …
WebSep 3, 2014 · The by-the-wind sailor’s body is a flat oval disk 6-7 cm in diameter containing a series of air-filled chambers that provide buoyancy. Below hangs a central mouth … WebApr 10, 2024 · Thousands of jellyfish-like creatures known as Velella velella, or By-the-Wind Sailors are washing up along the beaches of Southern California. Marine biologists are … WebApr 11, 2024 · This month Southern Commie California beaches have been graced with the stunning sight of hundreds of mysterious jellyfish-like creatures known as Velella velella … havilah seguros