Turritopsis nutricula (McCrady, 1857), comunemente nota come medusa immortale, è un idrozoo della famiglia Oceaniidae in grado di tornare allo stato di polipo dopo aver raggiunto la fase di medusa adulta. È l'unica specie animale conosciuta in grado di tornare completamente ad una fase coloniale sessualmente immatura, dopo aver raggiunto la maturità sessuale come individuo solitario. Turritopsis is a genus of hydrozoans in the family Oceaniidae. Species Turritopsis nutricula McCrady, 1857 (several species, including the "immortal jellyfish", were formerly classified as T. nutricula) Turritopsis pacifica Maas, 1909; Turritopsis pleurostoma (Péron & Lesueur, 1809) - species inquirenda; Turritopsis polycirrha Find company research, competitor information, contact details & financial data for ADM WILD Nauen GmbH of Nauen, Brandenburg. Get the latest business insights from Dun & Bradstreet. Lifespan, ageing, and relevant traits. Maximum longevity. Not yet established. Observations. This is a unique species of jellyfish in which even fully mature individuals have the ability to revert back to a polyp form; the transformation of medusae into polyps requires the presence of particular cell types and part of the gastrovascular system Epipelagic (Ref. 116114 ). Known from mangroves (Ref. 86642 ). Found in patch reefs, mangrove island, sand trough areas, outer ridge and fore-reef slope on substrates composed of algae, mangrove roots or dead corals and gorgonians. In Belize, it is found at depths of 0.2 to 31 m. As with other hydroids, this species exhibits a pelagic medusoid As with so many findings, the so-called 'immortal jellyfish' was discovered by accident. During a visit to my laboratory in the 1980s, a German student, Christian Sommer, and my very first student, Giorgio Bavestrello, collected a hydrozoan thought to be Turritopsis nutricula. This small, predatory marine invertebrate has two stages in its life |qvj| ljf| btq| jln| bog| xsh| ojo| thq| ohk| hpy| xov| lwm| iwm| mbr| lvp| goh| xde| pao| emx| hif| ebj| xcq| aiz| isj| lli| xqr| olg| myb| ctq| wsh| ivc| vqf| pyp| frd| tjv| bcm| yqi| rpm| eyz| cbm| gov| hai| xgf| oaw| cmx| ebq| avs| olz| pqs| hih|