What is another word for arrowworm?
Pronunciation: [ˈaɹə͡ʊwˌɜːm] (IPA) 
Arrowworms are small marine animals that belong to the chaetognatha phylum. They are also commonly referred to as chaetognaths or Sagitta. Although they are small, they are an important part of the marine food chain as they feed on plankton and small organisms. Other synonyms for arrowworm include the terms spiny backed worms and bristle-jaws. These names are thought to be derived from the spiny or bristled nature of the arrowworm's body, which is covered in small hooks or bristles. Arrowworms are mostly found in cold water environments and their small size makes them a vital source of food for larger marine animals such as fish and whales.
