Parasagitta
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''Parasagitta'' is a
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of arrow worms (phylum
Chaetognatha The Chaetognatha or chaetognaths (meaning ''bristle-jaws'') are a phylum of predatory marine worms that are a major component of plankton worldwide. Commonly known as arrow worms, they are mostly pelagic; however about 20% of the known species ...
) in the
family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Sagittidae. At one time these arrow worms were classified in the genus ''
Sagitta Sagitta is a dim but distinctive constellation in the northern sky. Its name is Latin for 'arrow', not to be confused with the significantly larger constellation Sagittarius 'the archer'. It was included among the 48 constellations listed by t ...
''.


Species

The
World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive catalogue and list of names of marine organisms. Content The content of the registry is edited and maintained by scien ...
includes the following species in the genus: *'' Parasagitta chilensis'' (Villenas & Palma, 2006) *'' Parasagitta elegans'' (Verrill, 1873) *'' Parasagitta euneritica'' (Alvariño, 1961) *'' Parasagitta friderici'' (Ritter-Záhony, 1911) *'' Parasagitta megalophthalma'' (Dallot & Ducret, 1969) *'' Parasagitta peruviana'' (Sund, 1961) *'' Parasagitta popovicii'' (Sund, 1961) *'' Parasagitta setosa'' (Müller, 1847) *'' Parasagitta tenuis'' (Conant, 1896)


References

Chaetognatha Protostome genera {{Chaetognatha-stub