Mergus
- goosander
Common merganser of Europe and North America.
- American merganser
Common North American diving duck considered a variety of the European goosa...
- red-breasted merganser
Widely distributed merganser of America and Europe.
- smew
Smallest merganser and most expert diver; found in northern Eurasia.
Also contains
- hooded merganser
Small North American duck with a high circular crest on the male's head.