Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Dichotomaria obtusata var. major
alga roja, red algae
Domain
Eukaryota
Kingdom
Plantae
Phylum
Rhodophyta
Class
Florideophyceae
Order
Nemaliales
Family
Galaxauraceae
Genus
Dichotomaria
Species
obtusata
Subspecies
var. major
Taxon category: Species with Infraspecific Taxa
Syn.: Galaxaura obtusata var. major W.R.Taylor, 1960 (Horton et al., 2021).
Origin: Native
Distribution: Atlanctic Islands, Indian Ocean Islands, Western Atlantic, South America: Galapagos I. (Guiry & Guiry, 2021).
- 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.
- Taylor, W.R. (1960) Marine algae of the eastern tropical and subtropical coasts of the Americas. The University of Michigan Press, Ann Arbor, xi + 870 pp., 14 figs, 80 plates.
- Wynne, M.J. (1985) Concerning the names Scagelia corallina and Heterosiphonia wurdmannii (Ceramiales, Rhodophyta). Cryptogamie, Algologie 6: 81-90, 4 figs.
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, Dichotomaria obtusata var. major", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=11552. Accessed 31 October 2026.