Biziura - They are moderately common through the Murray-Darling and Cooper Creek basins, and in the wetter, fertile areas in the south of the continent: the south-west corner of Western Australia, Victoria, and Tasmania.
Camptorhynchus - The Labrador Duck was also known as a Pied Duck, a vernacular name that it shared with the Surf Scoter and the Common Goldeneye , a fact that has led to difficulties in interpreting old records of these species, and also as Skunk Duck.
Chenonetta - The flightless New Zealand species Chenonetta finschi which was formerly believed to constitute a monotypic genus has been determined to belong to Chenonetta .
Coscoroba - The Coscoroba Swan has white plumage except for black tips to the outer six primary feathers, although this black is often barely visible on the closed wing.
Dendrocygna - It contains only one genus, Dendrocygna, containing eight living species, and one known from hitherto undescribed subfossils from Aitutaki, Cook Islands .
Malacorhynchus - It is the only living member of the genus Malacorhynchus; a closely related, but slightly larger extinct form from New Zealand was described as Scarlett's Duck .
Marmaronetta - This duck formerly bred in large numbers in the Mediterranean region, but is now restricted to a few sites in southern Spain and northwest Africa.
Merganetta - This 43–46 cm long species is a resident breeder in the Andes of South America, nesting in small waterside caves and other sheltered spots.
Plectropterus - The Spur-winged Goose, , is a large bird in the family Anatidae, related to the geese and the shelducks, but distinct from both of these in a number of anatomical features, and therefore treated in its own subfamily, the Plectropterinae.
Pteronetta - Analysis of mtDNA sequences of the cytochrome b and NADH dehydrogenase subunit 2 genes suggests that it belongs into a very distinct clade—possibly a subfamily of its own—together with the Blue-winged Goose, another African species of waterfowl with uncertain affinities.
Rhodonessa - The Pink-headed Duck is a large diving duck that was once found in parts of the Gangetic plains of India, Bangladesh and in the riverine swamps of Myanmar but feared extinct since the 1950s.
Salvadorina - Initially, it was believed to belong to the "perching ducks", a paraphyletic assemblage of species which generally fell between dabbling ducks and shelducks.
Sarkidiornis - The Knob-billed Duck , or Comb Duck, is an unusual, pan-tropical duck, found in tropical wetlands in sub-Saharan Africa, Madagascar and south Asia from Pakistan to Laos and extreme southern China.