Saltcorner
By Bob Goemans
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Thalassoma

Thalassoma duperrey

(Quoy & Gaimard, 1824)

Saddle Wrasse

Not Reef Tank Suitable

Likely Fish-Only Tank Suitable

Range: Central Pacific Ocean: Hawaiian and Johnston Islands.

Size: 12 inches (30 cm)

Natural Environment: Inhabits lagoons and seaward reefs and usually found at depths between 15 – 85 feet (5 – 25 m) where it feeds on benthic invertebrates and small fishes.

General Husbandry: Occasionally seen in the trade with the adult male having a deep blue head followed by an orange band, with the remaining body a dark green. Males are much larger than females.

Best maintained in large fish-only aquariums having a fine sand bed, (0.5 – 2.0 mm) and at least 4 inches deep (for juveniles), along with several rocky caves and crevices to hunt or sleep in and also wide open swimming areas as those in this genus are highly active swimmers.

May rearrange bottom dwelling corals in its search for tasty bottom dwelling invertebrates, e.g., snails, tubeworms, sea stars, cucumbers, urchins, crabs, and shrimp and will also eat smaller fishes, even those slightly larger by first grabbing them and then bashing them against hard objects, then consuming the pieces. Will quickly burrow into the sand if frightened, and occasionally for sleeping at night.

Preferable tankmates are those that are larger and somewhat aggressive, e.g., groupers, angelfishes, hawkfishes, moray eels, and moderately aggressive triggerfishes.

Requires a meaty diet, including fortified brine shrimp, mysis, and other meaty type marine-based frozen for fresh foods, and should be fed three times daily. Will also accept flake and other dry foods, such as pellet foods.

Taxonomy:

    Order: Perciformes

    Suborder: Labroidei

    Family: Labridae

    Genus: Thalassoma

FYI: Will jump out of uncovered aquariums.

One male per aquarium.

Experience Level: Intermediate

Temperament: Aggressive

Diet: Carnivore

Coral Safe: Yes

Fish Safe: With caution

Invertebrate Safe: With caution

Acclimation Time: 30 minutes+

Aquarium Environment: Fish-only aquarium

Tankmates: Larger, and moderately aggressive

Minimum Tank Size: 150 gallons

Temperature Range: 72 - 82°F (22 – 27°C)

Specific Gravity: 1.020 - 1.026

pH: 8.0 - 8.5

 Thalassoma duperrey (Saddle Wrasse)
Photo © Bob Fenner
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Polyp Lab