Galapagos Species Database

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

Coccyzus erythropthalmus Wilson, 1811

Cuclillo Piquinegro, Cuclillo pico negro, Black-Billed Cuckoo

Fairly large bird, about 25 cm. Long black tail with white spots. Back grey brown. Top of the head grey and black around the eyes. Pale white to rust belly. Thick curved beak.

Threats It is affected by the parasitic fly Philornis, but the extent and the effects on populations are not known.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Aves

Order
Cuculiformes

Family
Cuculidae

Genus
Coccyzus

Species
erythropthalmus

Taxon category: Accepted

Origin: Vagrant

Status

Least concern

Ecology

Preference for an altitude zone in Galapagos: Dry zone - humid zone

Habitat preferences: Mainly closed scrub and woodland.

Feeding type: Frugivorous

Known to occasionally swallow fruits.

Trophic role: Herbivorous

Natural enemies: Possibly affected by Philornis (pupae found in nests)

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Common on most of the larger islands and even found on some of the smaller ones such as Plaza Sur, but rare on Santiago, and there is only a single record on Santa Fé in 1906.

References

  • Swash, A. Still, R. (2000) Birds, mammals, and reptiles of the Galapagos Islands, an identification guide. Yale University Press, New Haven, Connecticut, USA, 168 pp.
  • Castro, I. Phillips, A. (1996) A Guide to the Birds of the Galapagos Islands. Christopher Helm Publishers Ltd., London.
  • Freile, J.F. Santander, T., Jiménez-Uzcátegui, G., Carrasco, L., Cisneros-Heredia, D., Guevara, E., Sánchez-Nivicela, M., Tinoco, B. (2019) Lista Roja de las aves del Ecuador Quito, Ecuador. 97 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, Coccyzus erythropthalmus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=5066. Accessed 9 June 2025.