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Ctenophora    
栉水母门

栉水母门

Ctenophora
n 1: comb jellies; sea acorns; a small phylum formerly
considered a class of Coelenterata [synonym: {Ctenophora},
{phylum Ctenophora}]

{Molluscoidea}, including Brachiopoda and Bryozoa. {Mollusca},
including Cephalopoda, Gastropoda, Pteropoda, Scaphopoda,
Lamellibranchiata or Acephala. {Echinodermata}, including
Holothurioidea, Echinoidea, Asterioidea, Ophiuroidea, and
Crinoidea. {C[oe]lenterata}, including {Anthozoa} or {Polyps},
{Ctenophora}, and {Hydrozoa} or Acalephs. {Spongiozoa} or
{Porifera}, including the sponges.
{Protozoa}, including {Infusoria} and {Rhizopoda}. For
definitions, see these names in the Vocabulary.
[1913 Webster] Animalcular


Ctenophora \Cte*noph"o*ra\ (t?-n?f"?-r?), n. pl. [NL., from Gr.
???, ???, comb ???? to carry.] (Zool.)
A phylum of invertebrates, commonly ellipsoidal in shape,
swimming by means of eight longitudinal rows of paddles. They
are commonly called the {comb jellies}, because the separate
paddles somewhat resemble combs. This phylum was formerly
classified as a subdivision (class) within the
C[oe]lenterata.
[1913 Webster PJC]


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  • Ctenophora - Wikipedia
    Ctenophora ( təˈnɒfərə ; sg : ctenophore ˈtɛnəfɔːr, ˈtiːnə - from Ancient Greek κτείς (kteis) 'comb' and φέρω (pherō) 'to carry') [8] is 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
    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
  • Introduction to the Ctenophora
    These cilia beat synchronously and propel ctenophores through the water Some species move with a flapping motion of their lobes or undulations of the body Many ctenophores have two long tentacles, but some lack tentacles completely
  • Ctenophora (comb jellies) | INFORMATION | Animal Diversity Web
    Phylum Ctenophora , commonly known as comb jellies, includes 7 orders, with over 200 currently known species of biradially symmetrical, acoelomate organisms that resemble cnidarians
  • Phylum Ctenophora - Characteristics, Classification, Examples . . .
    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
  • (PDF) Ctenophora: Illustrated Guide and Taxonomy - ResearchGate
    We provide illustrative examples of ctenophore diversity covering all but one of the 33 families and 47 of the 48 genera, as well as about 25–30 undescribed species We also list the 14
  • Ctenophore relationships and their placement as the sister group to all . . .
    Ctenophora, compromising approximately 200 described species, is an important lineage for understanding metazoan evolution and is of great ecological and economic importance
  • Ctenophores - What They Are, Characteristics and Examples
    The phylum Ctenophora encompasses over 200 species, which inhabit oceans worldwide, from shallow coastal waters to the depths of the open sea They play a significant role in the marine ecosystem, representing a substantial portion of the planktonic biomass
  • Ctenophora - an overview | ScienceDirect Topics
    Ctenophora is defined as a phylum of biradially symmetrical, acoelomate marine animals commonly known as comb jellies, characterized by the presence of colloblasts that capture prey





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