Galapagos Species Database

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

Hippocampus ingens Girard, 1858

Caballito de mar, caballito del Pacifico, caballito de mar del Pacifico, Pacific seahorse

Colors highly variable, including shades of gray, brown, yellow and gold. Size: Up to 24.7cm

Habitat: Most often seen with their tails entwined around sea grasses or ahermatypic corals. Natural History: Small crustaceans and zooplankton are siphoned into the tubelike mouth.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Teleostei

Order
Syngnathiformes

Family
Syngnathidae

Genus
Hippocampus

Species
ingens

Taxon category: Accepted

Syn.: Hippocampus ecuadorensis Fowler, 1922, Hippocampus gracilis Gill, 1862, Hippocampus hildebrandi Ginsburg, 1933, fide Appeltans et al. (2010)

Origin: Native

Status

Vulnerable

Distribution

Distribution: Eastern Pacific, from California to Chile including the Gulf of California and offshore islands and Ecuador in the Galapagos Islands, Peru, Cocos and Malpelo.

References

  • 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.
  • 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.
  • IUCN (2010) IUCN Red List of Threatened Species. Version 2010.1. <www.iucnredlist.org>. Downloaded on 26 April 2010.
  • Project Seahorse (2003) Hippocampus ingens. www.iucnredlist.org
  • 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.
  • 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.
  • Constant, P. (2007) Marine Life of the Galapagos. The Diver's guide to Fishes, Whales, Dolphins and marine Invertebrates, 307 pp.
  • IUCN (2023) The IUCN Red List of Threatened Species. Version 2022-2 Https://www.iucnredlist.org

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, Hippocampus ingens", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=7658. Accessed 12 June 2025.