Genus
Common name: Redstripe Cardinalfish
Scientific name: Richardsonichthys
Richardsonichthys is a genus of cardinalfish commonly known as the Redstripe Cardinalfish, found in the Indo-Pacific region. These small, nocturnal fish are popular in the reef aquarium hobby due to their peaceful nature and striking appearance. They often exhibit a vibrant red stripe along their body, which can add a splash of color to a community tank. They are relatively hardy and can adapt to a variety of tank conditions, making them suitable for both novice and experienced aquarists. In the wild, they are often found in shallow reefs and lagoons, where they seek refuge among corals and rubble during the day.