Species Category: Wrasse

The Timor Wrasse (Halichoeres timorensis) is a colorful and active Indo-Pacific species valued for both its striking appearance and lively behavior in marine aquariums. Best suited for established systems of at least 50 gallons, this wrasse thrives in tanks with stable water parameters, ample swimming space, and a fine sand bed, which is essential as it naturally buries itself at night or when startled. Generally peaceful but not ideal for housing with very small invertebrates, the Timor Wrasse is considered reef-safe with caution and should be kept with a secure lid due to its tendency to jump. It does well in typical reef conditions with temperatures of 74–80°F (23–27°C), salinity of 1.023–1.025, and a pH of 8.1–8.4. In the wild, it feeds on small crustaceans and worms, and in captivity it readily accepts a varied, protein-rich diet including frozen mysis shrimp, enriched brine shrimp, chopped seafood, and high-quality marine pellets or flakes, offered once or twice daily to maintain health and vibrant coloration.

The Twin Spot Wrasse, *Coris dorsomacula*, is a vibrant and active addition to a marine aquarium. Its striking coloration features a base color that can range from reddish-brown to greenish, adorned with distinctive dark spots along the dorsal fin, giving it its common name. As it matures, the pattern and intensity of its colors can change, adding to its visual appeal.

A minimum tank size of 125 gallons is recommended for the Twin Spot Wrasse due to its active swimming nature and potential adult size. It is native to the Indo-Pacific region, where it inhabits sandy and rubble areas of reefs. In the aquarium, it will appreciate a sandy substrate as it is known to bury itself for protection or rest.

The Twin Spot Wrasse is considered to have an intermediate care level. It is generally peaceful but can be territorial towards other wrasses, especially those of similar size or appearance. It is important to provide ample live rock and hiding places to help reduce potential aggression. This species is known to be a voracious eater and will readily accept a varied diet of high-quality marine flake food, pellet food, frozen mysis shrimp, and enriched brine shrimp. They can also help control populations of unwanted invertebrates like pyramid snails. They typically reach a maximum size of around 10 inches in captivity.

The Rainbow Wrasse, *Halichoeres iridis*, is a vibrant and active addition to the marine aquarium. Its striking coloration, featuring a mix of iridescent blues, greens, and yellows, makes it a captivating focal point in any reef or fish-only system.

A minimum tank size of 75 gallons is recommended to provide ample swimming space for this energetic species. Originating from the Indo-Pacific region, the Rainbow Wrasse is considered a beginner-level fish, making it a suitable choice for those new to saltwater aquariums. They are generally peaceful and can be kept with a variety of other non-aggressive marine fish.

In the aquarium, the Rainbow Wrasse will actively forage for small invertebrates, making them a beneficial addition for controlling unwanted pests like pyramid snails. They should be offered a varied diet of high-quality marine flake food, pellet food, frozen mysis shrimp, and enriched brine shrimp. Providing a diverse diet will help maintain their vibrant colors and overall health. They typically reach a maximum size of around 5 inches in captivity. Like other wrasses, they are known to bury themselves in the sand at night or when startled, so a sand bed is essential for their well-being.

The Hardwicke Wrasse, *Parma hardwickii*, is a vibrant and active addition to the marine aquarium. Reaching a maximum size of approximately 5 inches (125 mm), this species is native to the Indo-Pacific region.

An intermediate level of care is recommended for the Hardwicke Wrasse. A well-established aquarium with plenty of live rock for hiding and grazing is essential. While generally peaceful, they can become territorial, especially towards conspecifics or similar-looking fish, so careful consideration should be given to tank mates.

In the aquarium, the Hardwicke Wrasse will readily accept a varied diet of high-quality marine flake food, pellet food, frozen mysis shrimp, and enriched brine shrimp. Providing a diverse diet will help maintain their vibrant coloration and overall health.

The Red Coris Wrasse, *Coris gaimard*, is a stunning and active addition to a mature marine aquarium. As an adult, this species displays a vibrant red body with striking blue spots and markings, making it a true showstopper.

A minimum tank size of 125 gallons is recommended to provide ample swimming space and accommodate its adult size and active nature. This species is native to the Indo-Pacific region and is considered an advanced-level fish due to its specific care requirements and potential to disturb sandbeds as it burrows at night or when startled.

In the aquarium, the Red Coris Wrasse will actively forage for small invertebrates in the sand and live rock. A varied diet of high-quality marine pellets, frozen mysis shrimp, enriched brine shrimp, and other meaty foods is essential for its health and vibrant coloration. They can reach a maximum size of around 12 inches in captivity. While generally peaceful towards other fish, they may become territorial with conspecifics or similar-looking wrasses. A deep sandbed is crucial for this species as they bury themselves for sleep and protection.

The Dragon Wrasse, *Novaculichthys taeniourus*, is a fascinating and active addition to a large, established marine aquarium. Known for its unique appearance and behavior, this wrasse is a captivating species for the advanced aquarist.

A minimum tank size of 180 gallons is recommended for the Dragon Wrasse due to its potential size and active nature. Found throughout the Indo-Pacific region, this species is known for its distinctive juvenile coloration and its habit of burying itself in the sand at night or when startled. As they mature, their coloration changes significantly, adding to their appeal.

In the aquarium, the Dragon Wrasse requires a deep sand bed to facilitate its burying behavior. They are carnivorous and will readily accept a varied diet of high-quality marine meaty foods such as frozen mysis shrimp, enriched brine shrimp, and chopped seafood. Due to their predatory nature, they are not suitable for reef tanks with small invertebrates or peaceful, slow-moving fish. This species is best kept in a fish-only or FOWLR (Fish Only With Live Rock) aquarium with robust tankmates. The Dragon Wrasse is considered an advanced species due to its size, dietary needs, and potential for aggression towards smaller tankmates.

The Formosa Wrasse, *Coris formosa*, is a vibrant and active species that adds a splash of color to the marine aquarium. Its striking coloration typically includes shades of blue, green, and red, with intricate patterns that change as the fish matures. These wrasses are known for their energetic swimming and their habit of burying themselves in the sand at night or when startled.

A minimum tank size of 125 gallons is recommended for the Formosa Wrasse to provide ample swimming space and a deep sand bed for burying. They are considered to have an intermediate care level, requiring stable water parameters and a well-established aquarium. While generally peaceful, they can be territorial towards other wrasses and should be introduced carefully into a community tank.

In the aquarium, the Formosa Wrasse will actively forage for small invertebrates in the sand bed. Their diet should consist of a variety of meaty foods, including frozen mysis shrimp, enriched brine shrimp, and chopped seafood. Offering multiple small feedings throughout the day is beneficial. They can reach a maximum size of around 12 inches in captivity. A secure lid is essential as these wrasses are known jumpers.

The Banana Wrasse, *Thalassoma lutescens*, is a vibrant and active addition to the marine aquarium. Its striking yellow coloration, which intensifies with maturity, makes it a standout species.

A minimum tank size of 75 gallons is recommended for the Banana Wrasse to provide ample swimming space. Originating from the Indo-Pacific region, this species is known for its hardiness and is considered suitable for beginner aquarists. While generally peaceful, they can be boisterous and may not be suitable for tanks with very small or delicate invertebrates.

In the aquarium, the Banana Wrasse will readily accept a varied diet of high-quality marine flake food, pellet food, frozen mysis shrimp, and enriched brine shrimp. They are active foragers and will spend their day exploring the rockwork for small invertebrates. They typically reach a maximum size of around 8 inches in captivity. Like other wrasses, they are known to bury themselves in the sand at night or when startled.

The Bluehead Wrasse, *Thalassoma bifasciatum*, is a vibrant and active addition to the beginner marine aquarium. Reaching a maximum size of approximately 5 inches, this species is native to the Indo-Pacific region.

A minimum tank size of 50 gallons is recommended to provide ample swimming space for this energetic fish. The Bluehead Wrasse is generally peaceful but can be boisterous, so it’s important to choose tank mates carefully. They are known to bury themselves in the sand at night or when startled, so a deep sand bed is essential for their well-being.

In the aquarium, the Bluehead Wrasse will readily accept a varied diet of high-quality marine flake food, pellet food, frozen mysis shrimp, and enriched brine shrimp. They are active foragers and will spend their day picking at live rock and substrate. Providing a diverse diet will help maintain their vibrant colors and overall health. This species is considered a beginner-level fish due to its hardiness and adaptability to aquarium life.

The Red Coris Wrasse, *Coris gaimard*, is a vibrant and active fish that undergoes a dramatic transformation from its juvenile to adult stage. The juvenile Red Coris Wrasse is particularly striking, displaying a brilliant red body with several large, black, white-ringed spots along its dorsal fin and body. As it matures, the coloration changes significantly, becoming more of a greenish-blue with red and yellow markings.

A minimum tank size of 75 gallons is recommended for the Red Coris Wrasse, as they are active swimmers and require ample space. They are found throughout the Indo-Pacific region and are considered to have an intermediate care level. This species is known to bury itself in the sand at night or when startled, so a deep sand bed is essential for their well-being.

In the aquarium, the Red Coris Wrasse will actively forage for small invertebrates, making them a beneficial addition for controlling unwanted pests like snails and small crustaceans. They should be offered a varied diet of high-quality marine pellets, frozen mysis shrimp, enriched brine shrimp, and other meaty foods. They can reach a maximum size of around 12 inches in captivity. While generally peaceful, they can become more territorial as they mature and may not be suitable for tanks with very small or delicate invertebrates.

The Radiant Wrasse, *Halichoeres iridis*, is a vibrant and active addition to the marine aquarium. This species is native to the Indo-Pacific region, where it inhabits coral reefs and rocky areas. Its striking coloration, featuring iridescent blues, greens, and yellows, makes it a captivating focal point in any reef or fish-only system.

A minimum tank size of 50 gallons is recommended for the Radiant Wrasse, providing ample space for swimming and foraging. They are considered to have an intermediate care level, requiring stable water parameters and a varied diet. The Radiant Wrasse is generally peaceful but can be territorial towards other wrasses, especially those of similar size or coloration. They are reef-safe and will not typically bother corals or invertebrates.

In the aquarium, the Radiant Wrasse will readily accept a diet of high-quality marine flake food, pellet food, frozen mysis shrimp, and enriched brine shrimp. They are active foragers and will spend their day sifting through the sandbed in search of small invertebrates. Providing a sandbed of at least 2-3 inches is beneficial for this species, as they will bury themselves in the sand at night or when startled. They typically reach a maximum size of around 4-5 inches in captivity.

The Green Coris Wrasse is a vibrant and active addition to a mature marine aquarium. This species is known for its striking color changes as it matures, transitioning from a juvenile with bright orange and white markings to a stunning adult displaying shades of green, blue, and red. Native to the Indo-Pacific region, the Green Coris Wrasse is a sand-dwelling species that will bury itself in the substrate when startled or at night.

An intermediate level of care is recommended for the Green Coris Wrasse. A minimum tank size of 125 gallons is necessary to provide ample swimming space and a deep sand bed (at least 3-4 inches) for burrowing. They are generally peaceful but can be territorial towards other wrasses, especially those of similar size or shape. They are reef-safe with caution, as they may occasionally nip at small invertebrates.

In the aquarium, the Green Coris Wrasse is an omnivore and will readily accept a varied diet of high-quality marine flake food, pellet food, frozen mysis shrimp, enriched brine shrimp, and small pieces of meaty foods like chopped seafood. Providing a diverse diet will help maintain their vibrant coloration and overall health. They can reach a maximum size of around 12 inches in captivity.