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Horsfield's Cuckoo

Cuculus optatus Gould, 1845

You can select up to 8 checklists to perform a comparison of taxonomic authorities for this taxon and related concepts:

You can also use one of the pre-defined group of taxonomic authorities below:

The table provided below compares authorities for this taxon and related concept. Names in red are those that differ from the name in the column located immediately to the left.
Species concept HBW and BirdLife Taxonomic Checklist v5 (Dec 2020)Clements, version 2021Howard and Moore 4th edition (incl. corrigenda vol.1-2)Handbook of the Birds of the World and Birdlife (Dec 2018)IOC World Bird Names, version 11.2
Cuculus [saturatus, lepidus or optatus]  
 
 
 
 
 
 
 
 
 
Cuculus [saturatus or lepidus]  
 
 
 
Cuculus saturatus
Himalayan Cuckoo
 
 
 
 
* Cuculus saturatus Cuculus saturatus saturatus
 
Cuculus saturatus
Himalayan Cuckoo
Cuculus saturatus saturatus
 
Cuculus saturatus saturatus
 
Cuculus saturatus
Himalayan Cuckoo
* Cuculus lepidus Cuculus lepidus
Sunda Cuckoo
Cuculus lepidus
Sunda Cuckoo
Cuculus saturatus lepidus
 
Cuculus lepidus
Sunda Cuckoo
Cuculus lepidus
Sunda Cuckoo
Cuculus lepidus (lepidus)  
 
 
 
 
 
 
 
 
 
[Cuculus lepidus (insulindae)]  
 
 
 
 
 
 
 
 
 
* Cuculus optatus Cuculus saturatus optatus
 
Cuculus optatus
Oriental Cuckoo
Cuculus optatus
Oriental Cuckoo
Cuculus saturatus optatus
 
Cuculus optatus
Oriental Cuckoo
Cuculus [saturatus or optatus] Cuculus saturatus
Oriental Cuckoo
 
 
 
 
Cuculus saturatus
Oriental Cuckoo
 
 

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