Orchid Gramma

Blue Gudgeon Dartfish

The Blue Gudgeon Dartfish is a captivating species known for its striking blue coloration and elongated body. This small, peaceful fish is often seen darting around the aquarium, making it a lively addition to reef tanks. Its unique behavior and stunning appearance make it a favorite among aquarists.

Scientific Name:

Ptereleotris heteroptera

Reefsafe:

Yes

General Size Specifications:

This species typically grows up to 4 inches (10 cm) in length.

Habitat:

Native to the coral reefs of the Indo-Pacific region, the Blue Gudgeon Dartfish is commonly found in shallow waters, where it inhabits sandy bottoms and often seeks refuge among rocks and coral structures.

Approx Lifespan:

In captivity, the Blue Gudgeon Dartfish can live up to 5 years or more with proper care.

Feeding and Diet:

This carnivorous species thrives on a diet of zooplankton, small crustaceans, and high-quality prepared foods. In aquariums, they benefit from a varied diet that includes finely chopped meaty foods, frozen foods, and commercial flakes.

Breeding:

Breeding the Blue Gudgeon Dartfish in captivity is not well-documented. They are known to be egg-layers, and providing a stable environment with plenty of hiding spots can help encourage natural breeding behaviors.