The Genus Nycticorax is a group of birds of the family Ardeidae that are commonly known as night herons. These birds are mainly found in wetland habitats across the world and are known for their distinctive nocturnal habits. The Genus Nycticorax has several synonyms that can be used to refer to the different species belonging to this group. Some of these synonyms include Nyctanassa, Gorsachius, and Megalurus. While these terms may not be as commonly used as the term "night heron," they are important to know for anyone interested in birds or studying the natural world.