210 PODICEPS OBSCVRVS. dusky grebe. 



213 PODICEPS MINOR. dh'chick grebe. 



214 PODICEPS HEBRIDICVS. 



BLACKCHIN GREBE. 



209 PODICEPS CRISTATVS. crested grebe. 



212 PODICEPS RVBRICOLLIS. 



rednecked grebe. 



225 COLYMBVS GLACIALIS. northern diver. 



227 COLYMBVS STELLATVS. speckled diver. 



228 COLYMBVS ARCTICVS. 



BLACKTHROATED DIVER. 



229 COLYMBVS SEPTENTRIONALIS. 



REDTHROATED DIVER. 



226 COLYMBVS IMMER. imber diver. 



250 MERGANSER RAIL common merganser. 



252 MERGANSER GVLO. dun merganser. 



By some said to be the same as above. 



251 MERGANSER SERB ATOR? 



redbreasted merganser. 



253 MERGVS ALBELLVS. white smew. 

 258 ANSER SEGETVM. bean goose. 

 2j5 ANSER CINEREVS. wild goose. 



