Lophodytes is a type of bird that belongs to the family Anatidae, commonly known as the hooded merganser. Some common synonyms for this bird include the crested duck, the fan-crested duck, the hooded sheldrake, and the wood-merganser. These birds are known for their striking appearance, with their bold black and white markings and striking fan-like crest on their heads. They can be found in freshwater habitats throughout North America, where they feed on small fish and aquatic invertebrates. With their unique characteristics and striking appearance, the Lophodytes is a beloved sight for many bird watchers and nature enthusiasts alike.