Lined-Fin Dartfish (Ptereleotris lineopinnis)

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

Lined-Fin Dartfish

Quick facts

Scientific namePtereleotris lineopinnis
FamilyMicrodesmidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietplanktivore
Adult size5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

The Lined-Fin Dartfish is a slender, elongated fish with a cream to tan body color adorned with thin blue horizontal lines running along its sides. It has pointed, sail-like dorsal and anal fins with similar blue striping, and a small tail.

Diet and feeding

Marine shrimp, copepods, small crustaceans, mysid shrimp, polychaete worms

Difficulty and care for the Lined-Fin Dartfish

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disorder, Hole-in-the-Head, Columnaris Disease

Origin and habitat

Indo-Pacific from the Red Sea to the Great Barrier Reef and Indo-Pacific islands, typically found in depths of 5-40 meters.

Log Lined-Fin 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 Lined-Fin Dartfish alongside everything else in your reef.