ORDER PYGOPODES. 



GENUS PODILYMBUS LESSON. 



Podilymbus LESS. Trait6, I. 1831, 595. Type, Colymbus podiceps 

 LINN. 



6. Podilymbus podiceps (LINN.). 



Pied-billed Grebe. 



Colymbus podiceps LINN. S. N. ed. 10, I. 1758, 13^. 

 Podilymbus podiceps LAWR. in BAIRD'S B. N. Am. 1858, 898. 



[B 709, C 614, R 735, C 852.] 



GEOG. DIST. British Provinces southward to Brazil, Argentine 

 Republic, and Chili, including the West Indies and Bermuda, 

 breeding nearly throughout its range. 



SUBORDER CEPPHI. LOONS AND AUKS. 

 FAMILY URINATORIDJE. LOONS. 



GENUS URINATOR CUVIER. 



Urinator Cuv. Anat. Comp. I. 1800, tabl. ii. Type, Colymbus 

 imber GUNN. 



7. Urinator imber (GUNN.). 



Loon. 



Colymbus imber GUNNERUS, Trondh. Selsk. Skr. I. 1761, pi. iii. 

 Urinator imber STEJN. Orn. Expl. Kamchat. 1885, 313. 



[B 698, C 605, R 736, C 840.] 



GEOG. DIST. Northern part of northern hemisphere. In North 

 America breeds from the northern tier of States northward ; ranges 

 in winter south to the Gulf of Mexico and Lower California. 



