XC. Genus FuUca, Gallice. Genre de la FouIquCf 



1. Fulica. 3. Fulica Mexicana. 



2. Fulica major. 



O R D O XIX. 



XCI. Genus Colymhu Gallice. Genre de la Grebe. 



1. Colymbus. 8- Colymbus Infulae S. 



2. Colymbus criflatus. Thomae. 



3. Colymbus criilatus 9. Colymbus fluviatilis. 

 minor. A. Colymbus fluviatilis 



4. Colymbus cornutus. nigricans. 



5. Colymbus cornutus 10. CoJymbus fluviatilis 

 minor. Carolinenfis. 



6. Colymbus auritus. 11. Colymbus fiuviatilis 



7. Colymbus minor. Durniniceniis. 



O R D O XX. 



S E C T I O I. 



XCII. Genus Urice. Gullice. Gcnre du GuiUemot. 



1. Uria. luiTiba Groenlandica 



2. Uria minor. vulgo di6la. 



3. Uria minor nigra, Co- 4. Uria minor ilriata. 



Sectio II. 

 XCIII. GenusFraterculcs. Gallice. Gcnre duMacareux. 



I. Fratercula, 

 XCIV. Genus Alcce, Gallice. Genre du Pingoin. 



1. Alca major. 3. Aica minor. 



2. Alca. 



. •. ORDO 



