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Porpita porpita, or the blue button, is a marine organism consisting of a colony of hydroids [2] found in the warmer, tropical and sub-tropical waters of the Pacific, [3] Atlantic, and Indian oceans, as well as the Mediterranean Sea and eastern Arabian Sea. [4] It was first identified by Carl Linnaeus in 1758, under the basionym Medusa porpita.
Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family. [1]Porpita is in the phylum Cnidaria.Similar to the well-known Portuguese Man-of-War, species in this genus consist mainly of colonies of hydrozoans, linked to a biological float, keeping them near the surface.
Velella velella on the southern coast of Sicily. The tiny individual animals are specialized to perform specific tasks; some form the central gas-filled disc (which is a golden brown colour and hardened by chitinous material) essential to keeping the colony afloat; others form radiating tentacles for tasks such as catching prey, reproduction, and digestion.
It's A Blue Button Jellyfish. Image credits: SweetDiddy #26 I Found Whale Baleen On The Beach. Image credits: Mxzebraxdude #27 Poison Bottle I Found On The Beach. Image credits: JP51MW
Tiny but mighty, the 1-inch blue dragon feeds on venomous prey including the Portuguese man-o'war and other jellyfish-like species and stores the venom with its fingerlike appendages, according to ...
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This jellyfish actually ranges in color from white to dark purple to reddish brown. It has a dome-shaped bell which pulses at a quick, steady pace, making these jellyfish strong, active swimmers. 25 cm (9.8 in) Moon jellyfish: Aurelia aurita: No: Moderate to Difficult: A whitish to clear jellyfish with a large dinner-plate shaped bell.
(jellyfish) Velella, Porpita, Physalia, and Actinecta. Numerous floating cnidarians (jellyfish) live at the ocean's surface, some famous (or infamous) and others rarely seen. Species like Velella sp. (by-the-wind sailor) and Porpita sp. (blue button) are central to the surface food web. They possess symbiotic dinoflagellates in their tissue ...