Galapagos Species Database

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

Notorynchus cepedianus (Péron, 1807)

Tiburón vaca, Cow shark

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Elasmobranchii

Order
Hexanchiformes

Family
Hexanchidae

Genus
Notorynchus

Species
cepedianus

Taxon category: Accepted

Syn.: Heptanchus indicus (Agassiz, 1838), Heptanchus pectorosus (Garman, 1884), Heptrachias pectorosus Garman, 1884, Heptranchias cepedianus (Péron, 1807), Heptranchias haswelli Ogilby, 1897, Heptranchias pectorosus Garman, 1884, Heptranchias spilotus Lahille, 1913, Notidanus ferox Pérez Canto, 1886, Notidanus indicus Agassiz, 1838, Notidanus medinae Philippi, 1902, Notidanus wolniczkyi Philippi, 1902, Notorhynchus borealis Gill, 1864, Notorhynchus cepedianus (Péron, 1807), Notorhynchus maculatus Ayres, 1855, Notorhynchus ocellatus Devincenzi, 1920, Notorhynchus platycephalus (Tenore, 1809), Notorynchus indicus (Agassiz, 1838), Notorynchus macdonaldi Whitley, 1931, Notorynchus maculatum Ayres, 1855 Notorynchus maculatus Ayres, 1855, Notorynchus pectorosus (Garman, 1884) Notorynchus platycephalus (Tenore, 1809), Squalus cepedianus Péron, 1807, Squalus platycephalus Tenore, 1809 (Horton et al., 2021)

Origin: Native

Status

Vulnerable

Distribution

Distribution: This species is known to be distributed across temperate coastal regions worldwide, except for the North Atlantic (Barnett et al., 2012).

References

  • Buglass, S. Nagy, S., Ebert, D., Sepa, P., Turchik, A., C. Bell, K.L., Rivera, F. & Giddens, J. (2020) First records of the seven-gilled Notorynchus cepedianus and six-gilled Hexanchus griseus sharks (Chondrichthyes: Hexanchiformes: Hexanchidae) found in the Galapagos Marine Reserve J Fish Biol. 2020;97:926–929
  • Grove, J.S. Long, D.J., Robertson, D.R. & Victor, B.C. (2022) List of Fishes of the Galapagos Archipelago, Ecuador. Journal of the Ocean Science Foundation, 39, 14–22.
  • 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 (2021) The IUCN Red List of Threatened Species. Version 2021-1. Https://www.iucnredlist.org. Downloaded on agosto 2021
  • IUCN (2024) The IUCN Red List of Threatened Species. Version 2024-1. 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, Notorynchus cepedianus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19247. Accessed 3 November 2026.