Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Sphacelaria rigidula Kützing

alga parda, brown algae

Taxonomy

Domain
Eukaryota

Kingdom
Chromista

Phylum
Ochrophyta

Class
Phaeophyceae

Order
Sphacelariales

Family
Sphacelariaceae

Genus
Sphacelaria

Species
rigidula

Taxon category: Accepted

Syn.: Sphacelaria divaricata Montagne 1849, Sphacelaria furcigera Kützing 1855 Sphacelaria variabilis Sauvageau 1901, Sphacelaria iridaeophytica Nagai 1932, Sphacelaria caespitosa Takamatsu 1943, Sphacelaria linearis Takamatsu 1943, Sphacelaria apicalis Takamatsu 1943, Sphacelaria expansa Noda 1969, Sphacelaria iwagaskensis Noda 1970 (Guiry & Guiry, 2021).

Origin: Native

Status

IUCN Red List Category: Not evaluated

Distribution

Distribution: Galapagos I.: (S. fuercigera) Fernandina (Silva, 1966). (S. rigula) Atlanctic Islands, Europe, Caribbean, Western Atlantic, Africa, Indian Ocean, Middle East, Asia, Australia and New Zealand, Pacific Islands, Subantartic Islands, America: Alaska, Baja California, California, FLorida, Gulf of California, Mexico, North Carolina, Oregon, Brazil, Galapagos i. and Venezuela (Guiry & Guiry, 2021).

References

  • Appeltans, W. Bouchet, P., Boxshall, G.A., Fauchald, K., Gordon, D.P., Hoeksema, B.W., Poore, G.C.B., van Soest, R.W.M., Stöhr, S., Walter, T.C., Costello, M.J. (eds.) (2010) World Register of Marine Species (WoRMS). Available online at http://www.marinespecies.org.
  • Garske, L.E. (2002) Macroalgas Marinas. In: Danulat, E. & Edgar, G.J. (eds.) (2002): Reserva Marina de Galápagos. Línea Base de la Biodiversidad. Fundación Charles Darwin/Servicio Parque Nacional Galápagos, Santa Cruz, Galápagos, Ecuador, p. 419-439.
  • Guiry, M.D. Guiry, G.M. (2021) AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org
  • Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.
  • Miller, K.A. Garske, L.E. (2011) Galápagos Seaweeds. unpublished manuscript, 49 pp.
  • Silva, P.C. (1966) Status of our knowledge of the Galapagos benthic marine algal flora prior to the Galapagos International Scientific Project. In: Bowman, R.I. (ed.): The Galapagos Islands Symposium of the Galapagos International Scientific Project. University of California Press, Berkeley, p. 149-156.

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Sphacelaria rigidula", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=8037. Accessed 31 October 2026.