The Chaetognatha /kiːˈtɒɡnəθə/ or chaetognaths /ˈkiːtɒɡnæθs/ (meaning bristle-jaws) are a phylum of predatory marine worms that are a major component of...

protostomes, Ecdysozoa (molting animals) and Spiralia. The arrow worms (Chaetognatha) have proven difficult to classify; recent studies place them in the...

and the position of Gnathostomulida, Cycliophora, Plathelminthes, and Chaetognatha: a combined approach of 18S rDNA sequences and morphology". Syst Biol...

Chaetognatha...

phyla of invertebrates are the Hemichordata, or acorn worms, and the Chaetognatha, or arrow worms. Other phyla include Acoelomorpha, Brachiopoda, Bryozoa...

including the Platyhelminthes, Nematoda, Annelida (segmented worms), Chaetognatha, Hemichordata, and Phoronida. For a list of marine animals that have...

It comprises the phyla Gnathostomulida, Rotifera and Micrognathozoa. Chaetognatha has recently been recognised as closely related to the group, with it...

This is a list of fossils found at Maotianshan Shales, whose most famous assemblage of organisms are referred to as the Chengjiang biota. The Maotianshan...

Annelida Phylum Arthropoda Subgrade Enterocoela Phylum Brachiata or Pogonophora Phylum Chaetognatha Phylum Echinodermata Phylum Hemichordata Phylum Chordata...

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...

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...

fins. For anatomy, reproduction, classification, and fossil record; see Chaetognatha Three subspecies are recognised - Sagitta elegans arctica, Sagitta elegans...

Rotifera and allies Chaetognatha...

pedicle, ciliated tentacles, anus outside ring of cilia 6,000 extant Chaetognatha Longhair jaw Arrow worms: 342  Chitinous spines either side of head,...

Aschelminthes include: Gastrotricha Gnathifera Acanthocephala Gnathostomulida Chaetognatha Rotifera Nematoidea Nematoda Nematomorpha Scalidophora Kinorhyncha Loricifera...

Gnathostomulida Micrognathozoa Syndermata / Rotifera s.l. (incl. Acanthocephala) Chaetognatha Mesozoa? Gastrotricha Platyhelminthes Cycliophora Annelida Mollusca Nemertea...

and the Position of Gnathostomulida, Cycliophora, Plathelminthes, and Chaetognatha: A Combined Approach of 18S rDNA Sequences and Morphology - retrieved...

Aphragmophora is an order of sagittodieans in the phylum Chaetognatha. Bathybelidae Bieri, 1989 Krohnittidae Tokioka, 1965 Pterokrohniidae Bieri, 1991...

known about their behaviour, but it is believed to feed on prey such as chaetognatha, large fish such as the Patagonian toothfish, and smaller squid in the...

Sagitta is a genus of Chaetognatha, a phylum commonly known as arrowworms or arrow worms. Phylum Chaetognatha comprises small marine worms. This genus...

 Rotifera    and allies  Chaetognatha   ...

and lower surfaces ; Bryozoa, also known as moss animals or sea mats; Chaetognatha, commonly known as arrow worms, are a phylum of predatory marine worms...

The largest prehistoric animals include both vertebrate and invertebrate species. Many of them are described below, along with their typical range of size...

mitochondrial DNA sequence suggests that the Bryozoa may be related to the Chaetognatha. Most species are filter feeders that sieve small particles, mainly phytoplankton...

still not been completely dismissed. Onychophora Tardigrada Arthropoda Chaetognatha Bryozoa Mollusca Annelida Brachiopoda Phoronida Echinodermata Hemichordata...

"New chaetognath"[a] † crown Chaetognatha...

January 2019). "Serendipitous Discovery in a Marine Invertebrate (Phylum Chaetognatha) of the Longest Giant Viruses Reported till Date". Biology. Brumfiel...

arrow worm, transparent marine invertebrates belonging to the phylum Chaetognatha. Characterized by its unique morphology and adaptation for life in the...

Ctenophora Cnidaria Bilateria (unranked) Orthonectida Rhombozoa Acoelomorpha Chaetognatha Superphylum Deuterostomia Chordata Hemichordata Echinodermata Xenoturbellida...

layers. Initially, Deuterostomia included the phyla Brachiopoda, Bryozoa, Chaetognatha, and Phoronida based on morphological and embryological characteristics...