Galapagos Species Database

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

Galaxaura barbata R.Chou

alga roja, red algae

INA (2021) UC University Herbarium has a Collection of Marine Algal TYPE of Galapagos I. UC1884312 , AHFH7014.

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Rhodophyta

Class
Florideophyceae

Order
Nemaliales

Family
Galaxauraceae

Genus
Galaxaura

Species
barbata

Taxon category: Accepted

Type locality: Post Office Bay, Isla Santa María, Galápagos Islands, Ecuador (Taylor 1945: 139, 140). Holotype: W.R. Taylor No. 34-364; 27 January 1934; Hancock Foundation (Taylor 1945: 139, 140). Notes: Type dredged from 13-18 metres’ depth. This species known hitherto only from two collections dredged from depths of 13-37 meters, is now found also in shallow, quiet water along the inner east lagoon wall at Tortuga Bay (Dawson, 1963).

Origin: Endemic

Status

Data deficient

Distribution

Distribution: Ecuador: Galapagos I. off Santa Cruz, Post Office Bay-Floreana (Taylor, 1945). Santa Cruz - Tortuga Bay (Dawson, 1963). Santa Cruz and Floreana (Silva, 1966). Galapagos Islands (Miller & Garske, 2011).

References

  • Dawson, E.Y. (1963) New records of marine algae from the Galapagos Islands. Pacific Naturalist 4(1): 1-23.
  • 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.
  • 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.
  • INA (2021) Index Nominum Algarum, University Herbarium, University of California, Berkeley. Compiled by Paul Silva. Available online at http://ucjeps.berkeley.edu/CPD/. Page last update February 05, 2020.
  • 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 unpublished manuscript, 49 pp.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.
  • 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, Galaxaura barbata", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=8258. Accessed 31 October 2026.