Galapagos Species Database

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

Sargassum pacificum var. megaphyllum W.R. Taylor

alga parda, brown algae

Taxonomy

Domain
Eukaryota

Kingdom
Chromista

Phylum
Ochrophyta

Class
Phaeophyceae

Order
Fucales

Family
Sargassaceae

Genus
Sargassum

Species
pacificum

Subspecies
var. megaphyllum

Taxon category: Species with Infraspecific Taxa

Type locality: Pta. Albemarle, Isla Isabela, Galápagos Islands, Ecuador (Taylor 1945: 122). Holotype: W.R. Taylor No. 34-106; January 1934; Hancock Foundation (Taylor 1945: 122). Notes: Type: in the shore drift at Pta. Albemarle, 13 January 1934. Date given in Latin diagnosis is 12 January 1934.

Origin: Native

Status

IUCN Red List Category: Not evaluated

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Galapagos I.: Caleta Tagus, Punta Albermarle - Isabela, Baltra, Black Beach Anchorage - Floreana (Taylor, 1945). Isabela and Floreana (Silva, 1966).

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
  • Pedroche, P.F. Silva, P.C., Aguilar Rosas, L.E., Dreckmann, K.M. & Aguilar Rosas, R. (2008) Catálogo de las algas benthónicas del Pacífico de México II. Phaeophycota. Universidad Autónoma Metropolitana and University of California Berkeley, Mexicali & Berkeley, pp. [i-viii], i-vi, 15-146.
  • Taylor, W.R. (1945) Pacific marine algae of the Allan Hancock Expeditions to the Galapagos Islands. Allan Hancock Pac. Expedit., 12, iv+-528.

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, Sargassum pacificum var. megaphyllum", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=1302. Accessed 1 November 2026.