Naja is a genus of venomous elapi snakes. They are the most recognized, and most widespread group of snakes commonly known as cobras, though there are several other genera which also make use of that common name. The genus Naja consists of 22 generally accepted species, but has undergone several taxonomic revisions in recent years, so sources vary greatly. They range throughout Africa, the Middle-East, India, southeastern Asia, and Indonesia. Currently, 20 species are recognized.