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Cassin's Auklet

Ptychoramphus aleuticus (Pallas, 1811)

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 v6 (Dec 2021)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 12.1
* Ptychoramphus aleuticus Ptychoramphus aleuticus
Cassin's Auklet
Ptychoramphus aleuticus
Cassin's Auklet
Ptychoramphus aleuticus
Cassin's Auklet
Ptychoramphus aleuticus
Cassin's Auklet
Ptychoramphus aleuticus
Cassin's Auklet
Ptychoramphus aleuticus aleuticus Ptychoramphus aleuticus aleuticus
 
Ptychoramphus aleuticus aleuticus
 
Ptychoramphus aleuticus aleuticus
 
Ptychoramphus aleuticus aleuticus
 
Ptychoramphus aleuticus aleuticus
 
Ptychoramphus aleuticus australis Ptychoramphus aleuticus australis
 
Ptychoramphus aleuticus australis
 
Ptychoramphus aleuticus australis
 
Ptychoramphus aleuticus australis
 
Ptychoramphus aleuticus australis
 

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