Genus Potamophis, commonly known as water snakes, belongs to the family of non-venomous colubrids. Several other names are associated with Potamophis, which can be used as synonyms in scientific and general contexts. Some popular synonyms of Potamophis include the names Nerodia, Regina, and Thamnophis. These synonyms are related to different species of colubrid snakes and have been used interchangeably. Furthermore, Potamophis is also referred to as North American Water Snakes or Common Watersnake, which reflects its widespread occurrence in North and Central America. Overall, the synonyms for Genus Potamophis help categorize this diverse family of water snakes.