
Thalassoma duperrey
Family: Labridae ยท Wrasses
Also known as: Hawaiian Saddle Wrasse, Duperrey's Wrasse
The Saddle Wrasse is the most abundant reef fish in Hawaiian waters and a species endemic to the Hawaiian archipelago. It gets its common name from the distinctive orange-red saddle marking behind the pectoral fin that contrasts vividly against its blue-green body. Males are particularly striking with intensified coloration and a bright blue head, while females are more subdued but still attractively colored.
This is one of the hardiest wrasses available in the marine aquarium trade. Saddle Wrasses adapt quickly to captivity, accept a wide variety of foods from day one, and are resistant to common marine fish diseases. Their robust constitution makes them an excellent choice for aquarists looking for a durable and active wrasse species. They are also one of the few Hawaiian endemic fish that appear regularly in the aquarium trade.
However, the Saddle Wrasse is semi-aggressive, particularly toward smaller or more passive fish. As a Thalassoma species, it is an active and sometimes boisterous swimmer that can dominate feeding time and chase timid tankmates. It will also consume small invertebrates, making it unsuitable for reef aquariums with ornamental shrimp, crabs, or snails. In a large fish-only or FOWLR system with robust tankmates, the Saddle Wrasse is a colorful, hardy, and long-lived addition.
Saddle Wrasses are opportunistic carnivores that feed on a wide range of small invertebrates, including shrimp, crabs, snails, worms, and sea urchins. In captivity, they eagerly accept virtually any meaty food offered, including frozen mysis shrimp, brine shrimp, krill, chopped seafood, and marine pellets. They are aggressive feeders that rarely refuse food. Feed two to three times daily.
The Saddle Wrasse is semi-aggressive and may bully smaller or more passive fish, especially at feeding time. It coexists well with tangs, larger angelfish, triggerfish, and other robust species. It will consume small invertebrates including ornamental shrimp and snails. Best suited for fish-only or FOWLR systems. Only one Thalassoma wrasse should be kept per tank unless the system is very large.
Check CompatibilitySaddle Wrasses are protogynous hermaphrodites. Terminal phase males are brilliantly colored and maintain harems. Spawning occurs in the water column during afternoon hours with pelagic eggs. Captive breeding has not been achieved. Specimens are collected from Hawaiian waters.