Waterfowl (Anseriformes)
I'm in the process of working through these - many of the ducks still to come...
Screamers (family Anhimidae)
Magpie Goose (family Anseranatidae: Anseranas semipalmata)
White-backed Duck and whistling ducks (family Anatidae: subfamily Dendrocygninae)
Stifftails (family Anatidae: subfamily Oxyurinae)
Spur-winged Goose (family Anatidae: subfamily Plectropterinae)
Swans and geese (family Anatidae: subfamily Anserinae)
Shelducks, sheldgeese and allies (family Anatidae: subfamily Tadorninae)
Now including Ringed Teal, Muscovy Duck, Mandarin and Wood Duck
Sea ducks, sawbills and allies (family Anatidae: subfamily Merginae)
Knob-billed Duck, Maned Duck and Blue-winged Goose (family Anatidae: subfamily ??)
Pochards and allies (family Anatidae: subfamily Aythyinae)
Now including Marbled Duck and White-winged Duck
Dabbling ducks (family Anatidae: subfamily Anatinae) (in progress)
Hybrids: sea duck (family Anatidae: subfamily Merginae) x dabbling duck (family Anatidae: subfamily Aythyinae)