WebScyphozoa spend most of their lives in the medusa body form, and there are at least 200 species. HYDROZOA are jellyfish look-alikes but not in the same group as the “true jellyfish.” The swimming medusa stages of this … http://scyphozoan.ucmerced.edu/wiki/Anatomy
Jellyfish and Comb Jellies Smithsonian Ocean
WebHydrozoa (hydrozoans; from Ancient Greek ὕδωρ (húdōr) 'water', and ζῷον (zôion) 'animal') is a taxonomic class of individually very small, predatory animals, some solitary and some colonial, most of which inhabit saline water.The colonies of the colonial species can be large, and in some cases the specialized individual animals cannot survive outside the … WebJun 8, 2024 · These animals are usually cylindrical in shape and are attached to a substrate. Figure 28.2 B. 1: Anthozoans: The sea anemone (a), like all anthozoans, has only a polyp body plan (b). The mouth of a sea anemone is surrounded by tentacles that bear cnidocytes. They have slit-like mouth openings and a pharynx, which is the muscular part of the ... kitchen sink accessories sets
ADW: Aurelia: INFORMATION - Animal Diversity Web
WebClasses Cubozoa and Scyphozoa. The classes Cubozoa and Scyphozoa contain the larger medusae or jellyfish, including the deadly box-jellyfish and variably injurious species (e.g.,Chironex, Cyanea, Chiropsalmus, and Chiropsella, which were formerly classified as Chiropsalmus spp.). These creatures are armed with some of the most potent venoms in ... Webscyphozoan: [noun] any of a class (Scyphozoa) of coelenterates that comprise jellyfishes lacking a true polyp and usually a velum. WebJan 27, 2011 · Stauromedusae. Stauromedusae are little stalked jellyfishes that spend their entire life attached to the substrate (rock or algae, usually), rather than swimming freely up in the water column like most … madison waldwick nj dog care