Cnidaria - Wikipedia, the free encyclopedia
Cnidaria (pronounced /naɪˈdɛəriə/ with a silent c ) is a phylum containing over 9,000 species of animals found exclusively in aquatic, mostly marine, environments. Their distinguishing featur...
en.wikipedia.org/wiki/Cnidaria
the Oomycota were once classified as fungi because of their filamentous growth and heterotrophic mode of nutrition; their cell wall is not composed of chitin, as in fungi, but is made up of a mixture of cellulosic compounds and glycan; ... This class contains fungal species in which the sexual cycle is not fully understood;
waynesword.palomar.edu/trmar99.htm
15.  List the classes of cnidarians and give representatives of each class. 16.  Describe the importance of the polyp and medusa stages in the life cycles of typical Hydrozoa, Scyphozoa and Anthozoa. 17.  Describe the appearance of an Obelia colony, and outline the life cycle, naming each stage.
www.wncc.net/courses/dnash/zoology/porifcoel.htm
Definitely the most unusual order of the class Hydrozoa are the floating forms that consist of colonies of highly specialised individuals. ... They capture tiny prey, but like corals, most depend on symbiotic microscopic alge(zooxanthellae) in their tissues for much of their nutrition.
library.thinkquest.org/26153/marine/cnida.htm
D. Class Hydrozoa. (1) Characteristics of the class .... (3) Nutrition. (4) Reproduction and development. C. Class Pterobranchia. (1) General structure ...
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Nutrition by absorption, photosynthesis or chemosynthesis. ... Class HYDROZOA Hydra, Portuguese man-of-war. Class SCYPHOZOA Jellyfish ...
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Coelenterates. Class Hydrozoa – Hydroids. Beautifully extended specimen stained to show general body structure. More. ... Dissection Materials Early Learning Essentials Family & Consumer Sciences Math Nutrition Physical Ed & Team Sports Project Supplies Reading Resources Science Special Education...
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% frequency Prey Occurrences of occurrence Number Class Osteichthyes Clupeidae Brevoortia tyrannus 132 20.63 319 Alosa spp. 7 1.09 20 Dorosoma spp. 43 6.72 142 Unknown clupeid 18 2.81 21 Moronidae Morone saxatilis 1 0.16 1 Morone americana 19 2.97 24 Sciaenidae Leiostomus xanthurus 86 13.44 179 Bairdiella chrysoura 13 2...
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Class Hydrozoa (Obelia, Aequorea, Portuguese Man o' War, etc.) ... Class Hydrozoa contains about 3,000 species, and is a broad spectrum stretching from the tropical fire corals (Milleporidae) to the hydroids (Sertularia), some of which appear in the North Sea. Hydrozoa often display alternation of generations between...
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Hydrozoa, Scyphozoa, Anthozoa Corals, Jellies, Sea fans Corales, Medusas, Abanicos de Mar Phylum Cnidaria "stinging-cells" (jellyfish, anemones and corals) Class Hydrozoa: fire corals Class Scyphozoa: jellyfish Class Anthozoa: Sea anemones, soft corals, gorgonians (sea fans), and stony corals Description Most corals...
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