The spotted bonytongue, also known as the Congo bichir or the polka dotted bichir, is a fascinating fish found in African waters. This fish belongs to the bichir family and is characterized by its unique appearance, which includes a long, slimy body and distinct spots. While the spotted bonytongue may be its most commonly used name, there are several other synonyms that can be used to describe this species. These include the polka dot bichir, the dark bichir, the Congo snakefish, and the spotted senegalus. Each of these names shares a common theme of describing the fish's appearance, making it easy to identify.