• Thumbnail for Chaetognatha
    The Chaetognatha /kiːˈtɒɡnəθə/ or chaetognaths /ˈkiːtɒɡnæθs/ (meaning bristle-jaws) are a phylum of predatory marine worms that are a major component of...
    46 KB (4,941 words) - 12:17, 4 September 2024
  • Thumbnail for Bilateria
    protostomes, Ecdysozoa (molting animals) and Spiralia. The arrow worms (Chaetognatha) have proven difficult to classify; recent studies place them in the...
    36 KB (2,523 words) - 23:11, 4 September 2024
  • Thumbnail for Animal
    and the position of Gnathostomulida, Cycliophora, Plathelminthes, and Chaetognatha: a combined approach of 18S rDNA sequences and morphology". Syst Biol...
    127 KB (11,413 words) - 18:26, 15 October 2024
  • Thumbnail for Arthropod
    Chaetognatha...
    131 KB (12,443 words) - 16:06, 13 October 2024
  • Thumbnail for Gnathifera (clade)
    It comprises the phyla Gnathostomulida, Rotifera and Micrognathozoa. Chaetognatha has recently been recognised as closely related to the group, with it...
    19 KB (1,607 words) - 10:55, 11 October 2024
  • The following is a list of the classes in each phylum of the kingdom Animalia. There are 107 classes of animals in 33 phyla in this list. However, different...
    8 KB (503 words) - 13:33, 8 August 2024
  • Thumbnail for Marine worm
    including the Platyhelminthes, Nematoda, Annelida (segmented worms), Chaetognatha, Hemichordata, and Phoronida. For a list of marine animals that have...
    9 KB (1,073 words) - 11:45, 3 July 2024
  •  Rotifera    and allies  Chaetognatha   ...
    6 KB (111 words) - 05:51, 9 October 2024
  • Thumbnail for List of bilaterian orders
    Bilateria is an extremely diverse group of animals containing a vast majority of its species, largely due to the enormous amount of arthropods. This article...
    15 KB (863 words) - 14:01, 20 September 2024
  • Thumbnail for Invertebrate
    phyla of invertebrates are the Hemichordata, or acorn worms, and the Chaetognatha, or arrow worms. Other phyla include Acoelomorpha, Brachiopoda, Bryozoa...
    45 KB (5,000 words) - 08:01, 8 September 2024