Spilornis Explained

Spilornis is a genus of bird of prey in the family Accipitridae. As adults all have dark crowns, and bright yellow eyes and cere.[1] These medium-sized raptors are found in forests of southern Asia and are known as serpent-eagles, an English name shared with two African species from the genera Dryotriorchis and Eutriorchis.[1]

Etymology

σπιλος spilos "spot"; ορνις ornis, ορνιθος ornithos "bird".[2]

Species

As traditionally defined, there are 6 species in this genus. It has been proposed that several small island populations, usually included in the Crested Serpent Eagle, be split into separate species.[1]

Image Scientific name Common NameDistribution
Spilornis elgini Andaman serpent eagleAndaman Islands in southeast India.
Spilornis klossiGreat Nicobar serpent eagleIndian island of Great Nicobar
Spilornis rufipectus Sulawesi serpent eagleSulawesi in Indonesia
Spilornis cheelaCrested serpent eagleacross the Indian Subcontinent, Southeast Asia and East Asia
Spilornis holospilus Philippine serpent eaglePhilippines
Spilornis kinabaluensisMountain serpent eaglenorthern Borneo

Notes and References

  1. Ferguson-Lees & Christie (2001). Raptors of the World. Christopher Helm, London.
  2. Book: Jobling . J.A.. 2017. Key to Scientific Names in Ornithology. https://www.hbw.com/dictionary/definition/spilornis . subscription . del Hoyo. J.. Elliott. A.. Sargatal. J.. Christie . D.A.. de Juana. E. . Handbook of the Birds of the World Alive . subscription . Barcelona. Lynx Edicions.