Dotui's Dartfish (Parioglossus dotui)

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

Dotui's Dartfish

Quick facts

Scientific nameParioglossus dotui
FamilyMicrodesmidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size2 in
Minimum tank size55 gallons
Water parametersTemperature: 75-80°F (24-27°C) pH: 8.0-8.4 Salinity: 1.021-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Elongated eel-like body, blackish-brown with numerous small, orange-white spots on sides, distinctive large mouth and protruding lower jaw.

Diet and feeding

Zooplankton, small crustaceans, polychaete worms, and small fish in both wild and aquarium settings.

Difficulty and care for the Dotui's 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, Bacterial septicemia, Hole-in-the-head disease

Origin and habitat

The Parioglossus dotui is naturally found in the western Pacific Ocean, specifically along the coasts of Japan, the Philippines, and Indonesia. They are typically discovered at depths between 100 to 450 meters.

Log Dotui's 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 Dotui's Dartfish alongside everything else in your reef.