Fire Dartfish (Nemateleotris magnifica)

Fish in the family Microdesmidae. Moderate care. Reef Safe.

Fire Dartfish

Quick facts

Scientific nameNemateleotris magnifica
FamilyMicrodesmidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietplanktivore
Adult size3.5 in
Minimum tank size20 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

The Fire Dartfish has a slender body with vibrant red-orange coloration on the anterior half and white-cream coloration on the posterior half. It features elongated dorsal fin rays that are distinctly separated from the soft dorsal fin, and is named for its characteristic darting behavior along the substrate.

Diet and feeding

In captivity, feed small meaty foods such as copepods, amphipods, mysis shrimp, and high-quality frozen plankton multiple times daily. They require frequent feeding to meet their high metabolism; live foods and sinking preparations are preferred as they feed near or on the substrate.

Difficulty and care for the Fire Dartfish

Beginner

Common health issues

Marine ich, Fin rot, Swim bladder disorders, Bacterial infections, Parasitic infestations

Origin and habitat

Indo-Pacific from Indonesia to the Philippines, typically found in coral reef environments at depths of 20–100 meters.

Log Fire Dartfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Fire Dartfish alongside everything else in your reef.