Webnoun. cni· dar· i· an nī-ˈder-ē-ən. : any of a phylum (Cnidaria) of radially symmetrical, aquatic, invertebrate animals that have a hollow digestive cavity opening to the outside by a single opening surrounded by one or more nematocyst -studded whorls of tentacles, that occur … WebTaxonomy: available through. Identification: Craspedacusta sowerbyi is a hydrozoan (Phylum Cnidaria, Class Hydrozoa), which is most easily identified when it takes the form of a small, bell-shaped jellyfish, known as a hydromedusa. The hydromedusa measures about 5–25 mm in diameter, and is translucent with a whitish or greenish tinge (Peard ...

How to Pronounce Cnidarians - YouTube

WebThe phylum Cnidaria (pronounced “nih DARE ee uh”) includes soft-bodied stinging animals such as corals, sea anemones, and jellyfish (Fig. 3.23 A). The phylum’s name is derived from the Greek root word cnid - meaning nettle, a stinging plant. Cnidarians are found in many aquatic environments. WebFeb 17, 2024 · The phylum cnidaria is interesting as well since it comes from the modern Latin word knidē, which means “nettle.” As a part of their classification, these fish come from the sub-phylum Medusozoa and class Scyphozoa – which is the same as the jellyfish’s scientific name in the classification. phoenix home care and hospice employee portal

Cnidarian Definition, Life Cycle, Classes, & Facts Britannica

Webnoun cnidaria an alternative name for the invertebrate phylum Coelenterata, giving emphasis to the stinging structures as characteristic of the phylum. 1; noun cnidaria cnidarian. 0 WebMar 2, 2024 · cnidarian, also called coelenterate, any member of the phylum Cnidaria (Coelenterata), a group made up of more than 9,000 living species. Mostly marine … WebMar 5, 2024 · Cnidarian Body Plans. Cnidarians may exist in the polyp (left) or medusa (right) form. The body of a cnidarian consists of two cell layers, ectoderm and endoderm. … ttl封装在哪一层