Genus
Common name: Catalina Goby
Scientific name: Lythrypnus
Lythrypnus is a genus of small, colorful gobies often found in the tropical waters of the Eastern Pacific. These gobies are known for their vibrant colors and intricate patterns, making them popular in the reef aquarium hobby. They are generally peaceful and can be kept with a variety of other small, non-aggressive fish and invertebrates. Members of this genus, such as the Catalina Goby, are also known for their interesting behaviors and ability to perch on rocks and corals with their pelvic fins.