Ctenophora - Wikipedia
Ctenophora (/ təˈnɒfərə / tə-NOF-ər-ə; sg.: ctenophore / ˈtɛnəfɔːr, ˈtiːnə -/ TEN-ə-for, TEE-nə-; from Ancient Greek κτείς (kteis) 'comb' and φέρω (pherō) 'to carry') [6] comprise a phylum of marine invertebrates, commonly known as comb jellies, that inhabit sea waters worldwide.
Ctenophore | Types, Characteristics & Adaptations | Britannica
Ctenophore, any of the numerous marine invertebrates constituting the phylum Ctenophora. The phylum derives its name (from the Greek ctene, or “comb,” and phora, or “bearer”) from the series of vertical ciliary combs over the surface of the animal.
Phylum Ctenophora- characteristics, classification, examples
2023年8月3日 · Ctenophora Definition. Ctenophores are free-swimming, transparent, jelly-like, soft-bodied, marine animals having biradial symmetry, comb-like ciliary plates for locomotion, the lasso cells but nematocytes are wanting. They are also known as sea walnuts or comb jellies.
Phylum Ctenophora ** Examples and Characteristics
Phylum Ctenophora are known as sea walnuts or comb jellies and are marine organisms that resemble Cnidaria. Like Cnidaria, Ctenophora has been shown to be one of the oldest phylum living today. For this reason, they are sometimes described as living fossils.
ADW: Ctenophora: INFORMATION
Phylum Ctenophora, commonly known as comb jellies, includes 7 orders, with over 200 currently known species of biradially symmetrical, acoelomate organisms that resemble cnidarians. Ctenophore species are largely planktonic, exclusively marine animals, found throughout the world’s oceans, and comprise a significant portion of the planktonic ...
Phylum Ctenophora - Characteristics, Classification, Examples ...
2024年10月2日 · Phylum Ctenophora, commonly referred to as comb jellies, encompasses a group of marine invertebrates known for their distinctive, jelly-like appearance and unique locomotive mechanisms. These creatures, often mistaken for jellyfish, play a significant role in marine ecosystems across the globe.
Ctenophores - What They Are, Characteristics and Examples
2024年10月11日 · Ctenophores, commonly known as comb jellies, are marine organisms characterized by their gelatinous bodies and planktonic lifestyle. Their name, derived from the Greek word ktenos, meaning "comb bearer," reflects the …
Rearranging the tree of life: a closer look at Ctenophores
2015年11月19日 · Commonly known as the comb jellies, ctenophores vaguely resemble true jellies of the phylum Cnidaria: marine organisms with translucent, gelatinous bodies that spend the majority of their time suspended in the water column. Like cnidarians, comb jellies utilize tentacles with specialized cells to capture prey, usually zooplankton and animal larvae.
Phylum Ctenophora – Characteristics, Classification & Examples …
2023年6月22日 · Phylum Ctenophora is also known as Comb jellies. This Phylum consists of bi-radially (radial + bilateral) symmetrical marine water invertebrates; they are mostly transparent and colourful organisms. The species of this Phylum mainly belong to aquatic habitat, and they do not live in freshwater.
Comb Jelly Facts (Ctenophora) - ThoughtCo
2019年10月15日 · Ctenophores are the largest non-colonial animals that use cilia for locomotion. The comb rows scatter light and produce a rainbow effect. Most species are bioluminescent blue or green and some flash light or eject a bioluminescent "ink" when disturbed. Comb jellies display a wide array of body plans.