Cardinalfishes belong to the family Apogonidae, which comprises of ray-finned fishes widely distributed in the Atlantic, 🇮🇳 Indian, and 🌊 Pacific Oceans. Primarily marine creatures, certain species can also be found in brackish water, while a few others inhabit fresh water environments. Renowned for their vibrant colors and tranquil nature, several species from this family are frequently sought after for aquarium keeping. Their small size and peaceful behavior contribute to their popularity among enthusiasts. The Apogonidae family encompasses approximately 370 different species.