DI ORNITOLOGIA 123 



Monalis, Gesn. ; Charlet. , Jonst 



Serrator, Klein. 

 Mergus, Will. v. Alca, Linn. 

 Meigus, Briss. v. Colyrabiis, Linn. 

 Mergus, Rzac. v. Fulica. Linn. 

 Mergiis, Rzac. v. Fuligula, Steph. 

 Mergus, Gmel. v. Harelda, Leach^ 

 Mergus, Linn. v. Merganser, Briss. 

 Mergus, Cupani. v. Phalacrocorax, Briss. 

 Mergus, Charlet. v. Podiceps, Lath. 

 Mergus, Aldrov, v. Utamania, Leach. 

 Mergus Albellus, Linn., Gmel., Bonap. sp. 463. Ranz.;, 

 Temm., Schl. , Savi, Eyton, Briss., Lath., 

 Bewick. , Ben. , Durazzo , etc. 



Albellus Alter, seu mergo raustellari leucomela- 

 no congener, Aldrov. 



Albellus Aqualicus, Aldrov.^ Jonst. 



Anas Albella, Klein. 



Anas Longirostra quinta, Schw. 



Anas Longirostra septiraa, Schw. 



Anas Stellata, Klein. 



Merganser Cristatus Minor, sive Albellus, Briss. 



Merganser Stellalus, Briss. Giovine. 



Mergus Albus, Gesn., Aldrov., Jonst. 



Mergus Alius Major Cirrhatus, Gesn. 



Mergus Argenlinensis , Gesn. 



Mergus Asiaticus, S. G. Gmel. 



Mergus Cirratqs albo-niger, Cupani. 



Mergus Glacialis , Aldrov. , Jonst. , Will. , Char- 

 let, Raj. 



Mergus Melanoleucos, Linn. Syst. Nat. ed. 6. sp. 

 ^id. sp. 3. 



Mergus Minutus, Linn., Gmel., Lath. Femmina 

 sì adulta che giovane, e maschio giovane che 

 non ha compito Tanno ancora. 



