Opistognathus is a genus of fish in the family Opistognathidae found in the Atlantic, Indian and Pacific Ocean.
Mouthbreeder! Tankbreeding was already successful.
The body of Opistognathus robinsi is medium to dark brown coloured with scattered white spots. Head brown with small whitish speckling and rosettes. Lips banded with brown. Males with one band on the inside of the maxilla (female with stripe diffuse or absent). Dorsal and anal fins dark brown with numerous white spots (averaging smaller than body spots). Ocellus on dorsal fin between spines 3 and 7. Caudal fin dark with two basal white spots and two bands consisting of white spots.