Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Acanthancora equiformis
Esponja, Sponge
This may be a rare species that has been found only at Sin Nombre Islands; found growing in a small recess on a vertical rocks wall at 8 m of depth (Hickman, et al. 2021).
Domain
Eukaryota
Kingdom
Animalia
Phylum
Porifera
Class
Demospongiae
Order
Poecilosclerida
Suborder
Myxillina
Family
Hymedesmiidae
Genus
Acanthancora
Species
equiformis
Taxon category: Accepted
Holotype: MCCDRS9456, Nameless Island, 0.67° S, 90.586° W, 8 m, 9 Aug 2003; Type locality: Nameless Island (Sim-Smith et al., 2021).
Origin: Endemic
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Galapagos Islands: Nameless Islands (Sim-Smith et al., 2021).
- Hickman, C.P. Jr. Sim-Amith, C. & Michelle, K. (2021) A field guide to Sponge of Galápagos. Sugar Spring Press, Lexington, Virginia.
- 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.
- IUCN (2023) The IUCN Red List of Threatened Species. Version 2023-1. Https://www.iucnredlist.org
- Sim-Smith, C. CLEVELAND HICKMAN, J. R., & Kelly, M. (2021) New shallow water sponges (Porifera) from the Gálapagos Islands Zootaxa, 5012(1), 1–71. https://doi.org/doi.org/10.11646/zootaxa.5012.1.1
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, Acanthancora equiformis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=18811. Accessed 31 October 2026.