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  • Chaetognatha - Wikipedia
    Commonly known as arrow worms, they are mostly pelagic; however about 20% of the known species are benthic, and can attach to algae and rocks They are found in all marine waters, from surface tropical waters and shallow tide pools to the deep sea and polar regions
  • Phylum Chaetognatha (The Arrow Worms) - Earth Life
    The Chaetognatha are a small phylum of small, active, predatory marine worms Because of their shape they are commonly known as Arrow Worms
  • ADW: Chaetognatha: INFORMATION
    The phylum Chaetognatha, also known as arrow worms, contains nearly 200 species of mostly planktonic, bilaterally symmetrical, coelomate, worm-like organisms The phylum contains two orders, Phragmophora and Aphragmophora
  • Chaetognatha (Arrow Worms) - Encyclopedia. com
    The phylum Chaetognatha is thought to be an old group with a long and separate path of development It is not clear what the nearest relatives are, but evidence provided by developmental and molecular studies show that this group may be an early split-off of the metazoan phyla
  • Chaetognatha - New World Encyclopedia
    Chaetognatha is a phylum of small, slender, marine worms, generally characterized by a largely transparent body, fins on both the tail and the body, and grasping bristles or hooks on each side of the mouth that are used to capture prey
  • A giant stem-group chaetognath | Science Advances - AAAS
    Chaetognaths, with their characteristic grasping spines, are the oldest known pelagic predators, found in the lowest Cambrian (Terreneuvian)
  • Marine Microscopic Animal, Phylum Chaetognatha - Britannica
    arrowworm, any member of a group of free-living wormlike marine carnivores that belong to the invertebrate phylum Chaetognatha The bodies of arrowworms appear transparent to translucent or opaque and are arrow shaped There are more than 120 species, most of which are in the genus Sagitta
  • Chaetognatha - Simple English Wikipedia, the free encyclopedia
    Chaetognatha, [1] commonly known as arrow worms, are a phylum of small predatory marine animals They are present in huge numbers in plankton worldwide About 20% of the known species are benthic and can attach to algae or rocks
  • Arrow Worms (Phylum Chaetognatha) - iNaturalist
    Chaetognatha, meaning bristle-jaws, and commonly known as arrow worms, is a phylum of predatory marine worms which are a major component of plankton worldwide About 20% of the known species are benthic, and can attach to algae and rocks
  • Chaetognatha | Marine Plankton: A practical guide to ecology . . .
    This chapter describes the taxonomy of Chaetognatha, a small phylum of exclusively marine organisms with approximately 150 species currently recognized, of which about 70 are pelagic Chaetognatha are also known as arrow worms because of their shape and quick darting movements in the water





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