Gymnothorax castaneus was created in 1882.
Palystes castaneus was created in 1819.
Gyroporus castaneus was created in 1787.
Phymorhynchus castaneus was created in 1896.
Gymnothorax johnsoni was created in 1962.
Gymnothorax pindae was created in 1962.
Gymnothorax microstictus was created in 2000.
Gymnothorax mareei was created in 1953.
Gymnothorax melatremus was created in 1953.
Gymnothorax gracilicauda was created in 1903.
Gymnothorax kontodontos was created in 2000.
Gymnothorax australicola was created in 1992.
Gymnothorax megaspilus was created in 1995.