Higher Classification: > Kingdom Plantae > Subkingdom Viridiplantae > Division Chlorophyta > Subdivision Chlorophytina > Class Ulvophyceae > Order Ulvales > Family Ulvaceae > Genus Percursaria

Percursaria percursa (C.Agardh) Rosenvinge, 1893

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Percursaria*	Bory de Saint-Vincent, 1823	accepted genus name

Species group names

*Conferva percursa*	C.Agardh, 1817	synonym

Vernaculars (+) (-)

Danish: tvillingtråd sources: PESI (A Pan-European Species directories Infrastructure) focal points

Norwegian Bokmål: tvetråd sources: PESI (A Pan-European Species directories Infrastructure) focal points

Norwegian Nynorsk: tvitråd

Literature

basis of record	Guiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 20-38
additional source	Sears, J.R. (ed.). 1998. NEAS keys to the benthic marine algae of the northeastern coast of North America from Long Island Sound to the Strait of Belle Isle. Northeast Algal Society. 163 p.
additional source	Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. searched on YYYY-MM-DD.
additional source	Linkletter, L. E. (1977). A checklist of marine fauna and flora of the Bay of Fundy. Huntsman Marine Laboratory, St. Andrews, N.B. 68: p.
additional source	Fredericq, S., T. O. Cho, S. A. Earle, C. F. Gurgel, D. M. Krayesky, L. E. Mateo-Cid, A. C. Mendoza-González, J. N. Norris, and A. M. Suárez. 2009. Seaweeds of the Gulf of Mexico, Pp. 187–259 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. I. Biodiversity, pp. 187-259. Texas A&M Univ. Press.
additional source	Integrated Taxonomic Information System (ITIS).
additional source	Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.

Genbank

Taxonomy

Published in AlgaeBase

Citation

Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Percursaria percursa (C.Agardh) Rosenvinge, 1893. Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:145979