GEOLOGICAL SUKVEY OF THE TERRITOllIES. 

 Su3>-class II.— CUKSOKES. 



Order VI.— GALLINJE. 



Family 49. — TETRAONiDiE, the Grouse. 

 Tetrao riGhardso7iii, Baird, ( Ricbardson's grouse :) 



711 



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Order VIIL— ORALLJE. 

 Family 57.— Recurvirostrid^e, the Avosets and Stilts. 

 Himantopus )iigricollis, Vieill, ( black-necked stilt :) 



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Family 67. — Rallid^, the Rails. 

 Porzana carolma, Vieill, (common rail :) 



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Sub-class III.— JVATATOKES, THE S"WIMMERS. 



Order IX.^LAMELLIROSTRES. 

 Family 69. — Anatid^. 

 (Sub-family Anatmce, the Biver-ducks.) 

 Querquedula cyanopterus, Cassin, (red-breasted teal :) 



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