m ORNITOLOGIA 20S 



Anser, Linn. syst. Nat. 



Clienalopex, Moehr. 



Mergus, Williish., Charlel. 



Pinguinus, Bonn., Lacep. 

 Alca^ Linn. v. Mergus, Ray. 

 Alca, Linn. v. Mormon, Illiger. 

 Alca, Faber, v. Uria, Brisson. 

 Alca, Linn. v. Ularaania, Leach. 

 Alca, Briss. v. Utamania Torda , Leach. 

 Alca Alle, Linn. v. Mergus Alle, Ray. 

 Alca Arclica, v. Mormon Arclicus, Illiger. 

 Alca Arclica, Linn., v. Mormon Glacialis, Leach- 

 Alca Ballica, Brusen. v. Ularaania Torda , Leach. 

 Alca Candida, Brum. v. Mergulus Alle, Bay. 

 Alca Delela, Gmel. v. Mormon Arclicus, III. 

 Alca Hoieri, Willugh. v. Ularaania Torda, Leach. 

 Alca Impennis, Linn., Gmel., Bonap. , Temm. , Lalh. , 

 Eyton. , Ranz. , Less. , Berwich. , Schl. 



Alca major, Briss. 



Alca Torqnala, subtus albicaos, superne nigri- 

 cans, Barr. 



Anser Magellanicus, Linn. syst. nat. 



Chemalopex, Moehr. 



Mergus Americanus, Willugh., Charlet, Elus Exol. 



Pinguinus Impennis, Lacep. 

 Alca Labradora, Gmel. v. Mormon Arclicus, HI. 

 Alca Major, Briss. v. Alca Impennis, Linn. 

 Alca Minor, Briss. v. Ularaania Torda, Leach. 

 Alca Pica, Faber, v. Uria Arra, Pallas, 

 Alca Pica, Linn. v. Ularaania Torda, Leach. 

 Alca Torda, Linn. v. Utamania Torda, Leach. 

 Alca Torqualus subtus albicans , Barr. v. Alca Impen- 

 nis, Linn. 

 Alca Unisulcata, Brusco, v. Uiamania Torda, Leach. 

 Alcedo, Linn. , Bonap. etc. 



