Common name: Scooter Dragonets
Dactylopus, commonly known as Scooter Dragonets, is a genus of small, colorful fish that are popular in the marine aquarium trade. These fish are known for their distinctive appearance, characterized by elongated bodies, vibrant patterns, and wing-like pectoral fins. Scooter Dragonets are often sought after for their unique swimming style, which resembles a scooter gliding along the ocean floor. They are benthic creatures, meaning they spend most of their time near the substrate, foraging for small invertebrates and other food items.
In the wild, Dactylopus species inhabit sandy and rubble areas of coral reefs, where they use their specialized pelvic fins to "walk" along the substrate. This adaptation allows them to search for food in crevices and among the sand. In captivity, they require a well-established tank with plenty of live rock and sand to mimic their natural habitat. A mature aquarium with a thriving copepod population is essential, as these fish primarily feed on small crustaceans and other microfauna.
Scooter Dragonets are generally peaceful and can be kept with a variety of other non-aggressive fish. However, they can be challenging to care for due to their specific dietary needs. Hobbyists should ensure that their tank is mature and can sustain a healthy population of copepods and other live foods. Supplementing their diet with frozen or live foods like brine shrimp and mysis shrimp can also help meet their nutritional needs.
These fish are best kept in tanks of at least 120 liter to provide ample space for exploration and foraging. They are sensitive to changes in water quality, so maintaining stable water parameters and regular tank maintenance is crucial for their health. With proper care, Scooter Dragonets can be a fascinating and rewarding addition to a marine aquarium, offering both beauty and unique behavior.