Galapagos Species Database

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

Microspathodon dorsalis (Gill, 1862)

damisela gigante, jaqueta gigante, Giant damselfish

Large, somewhat elongate, disk-shaped body. Bluish gray; can rapidly pale or darken. Forebodies of breeding males' often silvery gray [bellow]. Juvenile-Bright blue with brilliant iridescent blue spots. Usually to about 25cm, occasionally reaching 31 cm

Habitat: Rocky areas in surge zones and regions of stronge current in shallow waters; adults usually in pairs.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Teleostei

Order
Ovalentaria incertae sedis

Family
Pomacentridae

Genus
Microspathodon

Species
dorsalis

Taxon category: Accepted

Syn.: Hypsypops dorsalis Gill, 1862, Microspathodon azurissimus Jordan & Starks, 1895, Microspathodon cinereus Gilbert, 1890, Pomacentrus quadrigutta Gill, 1862, fide Appeltans et al. (2010)

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: Eastern Pacific, California to Colombia, and Cocos, Revillegigedos and Ecuador in the Galapagos Islands. Southern Baja and lower Gulf of California to Ecuador. All the oceanic islands except Clipperton.

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.
  • Banks, S. Vera, M. & Chiriboga, A. (2009) Establishing Reference Points to Assess Long-Term Change in Zooxanthellate Coral Communities of the Northern Galapagos Coral Reefs. J. Sci. Conserv. in the Galapagos Islands, p. 43-64.
  • Constant, P. (2007) Marine Life of the Galapagos. The Diver's guide to Fishes, Whales, Dolphins and marine Invertebrates, 307 pp.
  • Edgar, G.J. Fariña, J.M., Calvopiña, M., Martínez, C. & Banks, S. (2002) Comunidades submareales rocosas II: Peces y macroinvertebrados móviles. 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. 68-97.
  • Grove, J.S. Lavenberg, R.J. (1997) The Fishes of the Galapagos Islands. Stanford University Press, Stanford California. 862 pp.
  • Humann, P. Deloach, N. (2003) Reef Fish Identification - Galapagos. New World Publication, Inc. Florida USA & Libri Mundi, Quito, Ecuador, 226 pp.
  • IUCN (2010) IUCN Red List of Threatened Species. Version 2010.1. <www.iucnredlist.org>. Downloaded on 26 April 2010.
  • McCosker, J.E. Rosenblatt, R.H. (2010) The fishes of the Galápagos Archipelago: an update. Proc. Calif. Acad. Sc., Ser. 4, vol. 61, Suppl. II, no. 11: 167-195.

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, Microspathodon dorsalis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=7717. Accessed 30 October 2026.