
Rainford's Dartfish
NameRainford's Dartfish
Scientific NamePtereleotris rainfordi
Common NamesRainford's Dartfish, Rainford's Goby, Old Glory Dartfish
FamilyPtereleotridae
OriginWestern Pacific, Great Barrier Reef, Indonesia, Philippines
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)3.5
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesClownfish, Gobies (other peaceful species), Wrasses (peaceful), Damsels (peaceful), Angelfish (dwarf), Blennies
Description
The Rainford's Dartfish is a beautiful and peaceful saltwater fish known for its elongated body and vibrant coloration, featuring iridescent blue spots on its head and a distinctive red stripe along its flank. It is a shy planktivore that hovers in the water column, darting into burrows or rockwork when startled. This species adds a graceful presence to a well-established reef or fish-only aquarium.




