black-crowned night heron, black-capped night heron (Nycticorax nycticorax hoactli)

Nycticorax nycticorax hoactli is a species in the Nycticorax genus. It is commonly known as black-crowned night heron, black-capped night heron This name is unplaced name for the species in the family Ardeidae subfamily Ardeinae, . . This species is found in south Canada to north Argentina and Chile; Hawaii.