Galapagos Species Database

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

Amphiroa dimorpha Me.Lemoine

alga roja, Red algae

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Rhodophyta

Class
Florideophyceae

Order
Corallinales

Family
Lithophyllaceae

Section
Amphiroeae

Genus
Amphiroa

Species
dimorpha

Taxon category: Accepted

Type locality: Post Office Bay, Charles Island, Galápagos (Dawson 1953: 142). Holotype: St. George Expedition; 1923-24; Museum National d'Histoire Naturelle, Paris (Dawson 1953: 142). Notes: An Isotype fragment is on sheet 54099 in HAHF (Dawson,1953: 142). Galapagos. Ile James, James Bay, station 2, dragué à 15 brasses (27 mètres). — Ile Charles, Post Office Bay, à marée basse (Lemoine, 1929: 76). Archipielago de Colon, dredged from 3.5-5.5 m depth in the bay, I. Santa Fe, sta. 46, Schmitt no. 46C-33, 2 Feb. 1933. Ibid., intertidal on the lower rocks, and in the deeper tide pools near Black Beach Anchorage, I. Santa Maria, nos. 34-236, 34-240B, 34-244B, 17 Jan. 1934. Ibid., intertidal on an islet in Gardner Bay, I Espanola, no. 34-429, 31 Jan. 1934 (Taylor, 1945: 192).

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: Post Office Bay - Floreana and James Bay - Santiago (Lemoine, 1929). Santiago, Floreana, Española and Sta. Fe (Silva, 1966). Galapagos Islands (Miller & Garske, 2011). Asia, America: Mexico, Perú and Galapagos Islands (Guiry & Guiry, 2021). Santa Fe, Black Beach – Floreana, Islote Gardner Bay – Española (Taylor, 1945).

References

  • 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.
  • Lemoine, M. (1929) Les Corallinacées de l'Archipel des Galapagos et du Golfe de Panama. Archives du Muséum National d'Histoire Naturelle [Paris], sér. 6, 4: 37-88, 35 figs, IV pls.
  • 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, Amphiroa dimorpha", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=8216. Accessed 31 October 2026.