MEDUSAE Meaning and
Definition
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Medusae, also known as medusoids or medusoids, is a term used in the field of biology to refer to a distinctive life stage in the life cycle of certain invertebrate animals, particularly those belonging to the phylum Cnidaria, which includes jellyfish and hydrozoa.
Medusae represent the sexual and reproductive stage of these organisms, characterized by a bell-shaped body structure with tentacles surrounding a central mouth. They are typically free-swimming and exhibit a distinctive pulsating motion as they propel themselves through water. Medusae are known for their stunning beauty, often displaying vibrant colors and elaborate patterns, making them one of the most fascinating creatures in the ocean.
These organisms reproduce by releasing eggs and sperm into the water, where they combine to form fertilized embryos. These embryos then develop into tiny larvae known as planulae, which eventually settle on a substrate and transform into a polyp - a sessile, tube-like organism. Polyps then bud off medusae, restarting the cycle.
The term "medusae" is derived from Medusa, a creature from Greek mythology with snakes for hair, whose gaze could turn onlookers into stone. This name was likely chosen due to the tentacle-like appearance of certain species, as well as the mesmerizing allure of these remarkable organisms.
Overall, medusae represent an important stage in the complex life cycle of many cnidarians, providing them with reproductive capabilities and bringing diversity and beauty to marine ecosystems.
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Sea-animals, usually called sea-blubber, sea-nettles, or jelly-fish, whose usual form is that of a hemisphere with a marginal membrane and many trailing feelers.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for MEDUSAE
Etymology of MEDUSAE
The word "Medusae" is derived from the Greek mythological figure, Medusa. In Greek mythology, Medusa was a monster with living venomous snakes instead of hair. She had the power to turn anyone who looked into her eyes into stone. The term "Medusae" is the plural form of "Medusa" and is used to refer to a group of jellyfish. The connection between the mythological figure and jellyfish likely comes from the tentacles of jellyfish resembling the snakes on Medusa's head.
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