''Meara '' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

of bilaterally symmetric, small aquatic worms in the phylum

Acoelomorpha Acoelomorpha is a subphylum of very simple and small soft-bodied animals with planula-like features which live in marine or brackish waters. They usually live between grains of sediment, swimming as plankton, or crawling on other organisms, ...

. This genus contains

only one Only may refer to: Music Albums * ''Only'' (album), by Tommy Emmanuel, 2000 * ''The Only'', an EP by Dua Lipa, 2017 Songs * "Only" (Anthrax song), 1993 * "Only" (Nine Inch Nails song), 2005 * "Only" (Nicki Minaj song), 2014 * "The Only", by S ...

species In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...

, ''Meara stichopi'', a parasite of the sea cucumber '' Parastichopus tremulus''. It occurs in Norway and Sweden.Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2018). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Meara stichopi Westblad, 1949. Accessed at: http://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=142803 on 2019-07-20

References

{{Xenacoelomorpha-stub Acoelomorphs Fauna of Norway Fauna of Sweden Animals described in 1949