Jellyfish Domain Kingdom Phylum
Most of what follows applies equally to all species of the genus.
Jellyfish domain kingdom phylum. Jellyfish and sea jellies are the informal common names given to the medusa phase of certain gelatinous members of the subphylum medusozoa a major part of the phylum cnidaria jellyfish are mainly free swimming marine animals with umbrella shaped bells and trailing tentacles although a few are anchored to the seabed by stalks rather than being mobile. Kingdom animalia consists of multicellular non photosynthetic organisms with no cell walls. Turritopsis dohrnii also known as the immortal jellyfish is a species of small biologically immortal jellyfish found worldwide in temperate to tropic waters. Cyanea capillata this phylogenetic tree of life is coutresy of gribaldo s.
Jellyfish and sea anemones are both part of the phylum cnidaria. It is one of the few known cases of animals capable of reverting completely to a sexually immature colonial stage after having reached sexual maturity as a solitary individual. Box jellyfish class cubozoa are cnidarian invertebrates distinguished by their cube shaped medusae. Chironex fleckeri domain eukarya.
1 all species in the genus are closely related and it is difficult to identify aurelia medusae without genetic sampling. Apart from the jellyfish other species that belong to this phylum include corals sea anemones hydras sea pansies sea fans and sea whips. Aurelia aurita also called the common jellyfish moon jellyfish moon jelly or saucer jelly is a widely studied species of the genus aurelia. All animals are included in this domain.
The word cnidaria is derived from the. Jellyfish belong to the phylum cnidaria which includes jellyfish corals sea pens and sea anemones. This box jellyfish is a eukaryote because its cells have membrane bound organelles and a true nucleus. Learn more about the characteristics and natural history of jellyfish in this article.
Jellyfish any planktonic marine member of the class scyphozoa phylum cnidaria a group of invertebrate animals composed of about 200 described species or of the class cubozoa approximately 20 species. Some species of box jellyfish produce extremely potent venom. Both phylums as well as six others belong to the kingdom of animalia. Chironex fleckeri carukia barnesi and malo kingi.