Galapagos Species Database

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

Myliobatis californica Gill, 1865

Bat ray, tecolote, Bat eagle ray

Myliobatis californica Gill, 1865, Santa Cruz Island, Galapagos. Photo: Ruben Heleno, CDF, 2011.
Myliobatis californica Gill, 1865, Santa Cruz Island, Galapagos. Photo: Ruben Heleno, CDF, 2011.

Uniformly brown to dark olive dorsally, tan or whitish ventrally. Disc broadly flattened, head and eyes anterior to origin of pectoral fins; anterior-most portion of head and snout with a duck-billed appearance; an indenta. Width up to 1,8 m

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Elasmobranchii

Order
Myliobatiformes

Family
Myliobatidae

Genus
Myliobatis

Species
californica

Taxon category: Accepted

Syn.: Myliobatis californicus Gill, 1865, Rhinoptera encenadae Smith, 1886, Rhinoptera vespertilio Girard, 1856, fide Appeltans et al. (2010)

Origin: Native

Status

IUCN Red List Category: Not evaluated

Distribution

Distribution: West coast of North America, from Oregon to Gulf of California, Ecuador in Galapagos

References

  • Grove, J.S. Lavenberg, R.J. (1997) The Fishes of the Galapagos Islands. Stanford University Press, Stanford California. 862 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.
  • Constant, P. (2007) Marine Life of the Galapagos. The Diver's guide to Fishes, Whales, Dolphins and marine Invertebrates, 307 pp.

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, Myliobatis californica", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=7859. Accessed 27 April 2025.