There is only one species in this family, the hamerkop or hammerhead. It is found in marshy areas of Sub-Saharan Africa.
It has a crest on its head and a broad bill that looks like the head of a hammer. It has a grayish body and a black bill and legs.
It eats frogs and tadpoles.
Status and range is taken from IUCN Redlist
Status taken from NH Fish and Game