WebA bordásmedúzák (Ctenophora) a sugaras szimmetriájú állatok (Radiata) csoportjának egyik törzse alig 180 recens fajjal. Tudományos nevük a görög ktenidion (fésűcske) és pherein (hordozni) szavak összetétele. A „fésűhordozók” név fésűkre emlékeztető úszólemezeikre utal. Magyar nevüket arról kapták, hogy ... Ctenophora comprise a phylum of marine invertebrates, commonly known as comb jellies, that inhabit sea waters worldwide. They are notable for the groups of cilia they use for swimming (commonly referred to as "combs"), and they are the largest animals to swim with the help of cilia. Depending on the … See more Among animal phyla, the Ctenophores are more complex than sponges, about as complex as cnidarians (jellyfish, sea anemones, etc.), and less complex than bilaterians (which include almost all other animals). Unlike … See more For a phylum with relatively few species, ctenophores have a wide range of body plans. Coastal species need to be tough enough to withstand waves and swirling sediment particles, … See more The number of known living ctenophore species is uncertain since many of those named and formally described have turned out to be identical to species known under other scientific … See more • Gelatinous zooplankton See more • R. S. K. Barnes, P. Calow, P. J. W. Olive, D. W. Golding, J. I. Spicer, The invertebrates – a synthesis, 3rd ed, Blackwell, 2001, ch. 3.4.3, p. 63, ISBN 0-632-04761-5 See more Distribution Ctenophores are found in most marine environments: from polar waters to the tropics; near coasts and in mid-ocean; from the surface waters to the ocean depths. The best-understood are the genera Pleurobrachia, … See more Despite their fragile, gelatinous bodies, fossils thought to represent ctenophores – apparently with no tentacles but many more comb-rows than modern forms – have been found in Lagerstätten as far back as the early Cambrian, about 515 million years ago. … See more

Sormustinmaneetit – Wikipedia

WebCtenophores have connective tissues and a nervous system. There are about 150 described species of ctenophora spread throughout the world's oceans, from shallow … WebPleurobrachia bachei. Pleurobrachia bachei with its oral end down. Pleurobrachia bachei is a member of the phylum Ctenophora and is commonly referred to as the Pacific sea gooseberry. These comb jellies are often mistaken for … income tax liability in india

Ctenaria ctenophora – Wikipedia

WebComb Jelly— Mnemiopsis leidyi. The ctenophore, M. leidyi, also known as the comb jelly or sea walnut, is an egg shaped jelly fish with eight comb-like bands of cilia running the … WebCrane fly. Crane fly is a common name referring to any member of the insect family Tipulidae. Cylindrotominae, Limoniinae, and Pediciinae have been ranked as subfamilies of Tipulidae by most authors, [1] though occasionally elevated to family rank. In the most recent classifications, only Pediciidae is now ranked as a separate family, due to ... WebBinomial name. Ctenophora elegans. Meigen, 1818 [1] Synonyms. Ctenophora ( Ctenophora) pilosa (Pierre, 1924) Ctenophora pilosa (Pierre, 1924) Ctenophora elegans is a species of true crane fly found in Europe. income tax liability for married couples