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Cassin's Auklet

Ptychoramphus aleuticus (Pallas, 1811)

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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 Howard and Moore 1st editionHoward and Moore 2nd editionHoward and Moore 3rd edition (as published)Howard and Moore 3rd edition (incl. corrigenda 8)Howard and Moore 4th edition (incl. corrigenda vol.1-2)
* Ptychoramphus aleuticus  
 
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 australis  
 
 
 
Ptychoramphus aleuticus australis
 
Ptychoramphus aleuticus australis
 
Ptychoramphus aleuticus australis
 

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