Twin Spot Wrasse - Juvenile - Coris aygula

Small (1.1-1.5")

$129.99

Twin Spot Wrasse - Juvenile - Coris aygula

Reef Safe Caution Wrasses

$129.99

Size Tiny (<1") Small (1.1-1.5") SM (1.6-2") Medium (2-3") ML (2.6-3") Large (3.1-3.5")

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Diet

mysis shrimp brine shrimp high-quality marine flakes/pellets

Min Tank Size 300 gallons

Temperament Semi-aggressive

Reef Safe With Caution

Care & Diet Feeding, nutrition, and best practices.

Diet Type: Carnivore

Diet and Feeding: The Twin Spot Wrasse is a primarily carnivorous, opportunistic predator in the wild, feeding on small crustaceans, worms, mollusks, and other benthic invertebrates. In captivity, it is beneficial to make the bulk of the diet quality marine carnivore pellets, frozen mysis shrimp, chopped krill, finely diced shrimp, squid, clam, and marine-based formulations; occasional nori or spirulina-based foods may be accepted but should remain supplemental rather than staple. To ensure balanced nutrition, rotate in enriched brine shrimp, copepods, and other small meaty treats, and offer food with a feeding stick or by scattering portions near the substrate to encourage natural foraging. Feed small amounts 2–3 times daily, and avoid overfeeding, as this species is an enthusiastic eater and excess food can quickly degrade water quality.

mysis shrimp brine shrimp high-quality marine flakes/pellets

Behavior Temperament, activity level, and interactions.

Temperament: Semi-aggressive

The Twin Spot Wrasse is an active, constantly roaming swimmer that needs plenty of open space as well as a deep sand bed and secure rockwork for burrowing and retreat. It is generally bold and semi-aggressive to territorial, and conspecifics are often tolerated only in very large systems or with careful introduction. A minimum tank size of 300 gallons is recommended, with a layout that includes visual barriers and sturdy rockwork to break line of sight and reduce aggression. In mixed communities, it usually coexists best with robust tank mates, but it may intimidate smaller or more delicate reef-safe species and is not a dependable choice around ornamental crustaceans or other small invertebrates. Dietary habits are carnivorous to omnivorous, with a preference for meaty foods such as crustaceans, worms, and other benthic prey that it actively hunts along the substrate. Regular feedings of varied frozen and prepared marine foods help maintain condition and reduce opportunistic predation.

Tank & Aquascape Tank requirements and aquascaping tips.

Min Tank Size: 300 gallons
Max Size: 24 inches
Care Level: Moderate
Origin: Indo-Pacific

Compatibility Tank mates, aggression, and introduction order.

Temperament: Semi-aggressive
Reef Safe: With Caution

Reef & Health Reef safety, common issues, and prevention.

Reef Safe: With Caution
Care Level: Moderate

FAQs Answers to the most common questions.

How can I reliably tell a true Twin Spot Wrasse (Coris aygula) from similar juvenile wrasses at the store?

Juvenile Twin Spot Wrasses are usually bright yellow-orange with two distinct black spots near the tail region, but the key giveaway is their overall body shape: they have a more elongated, “snake-like” wrasse build and a slightly pointed snout. Many other juvenile wrasses mimic this look, so don’t rely on color alone. Ask for the scientific name if possible. Also note that juveniles often change dramatically as they mature, so a fish that looks “cute and reef-safe” in the shop may become a large predator later.

Will a Twin Spot Wrasse stay reef-safe as it grows?

No, not reliably. Juveniles may coexist with many reef inhabitants, but adult Twin Spot Wrasses become large, powerful predators and are known to eat shrimp, crabs, snails, sea stars, and other small invertebrates. They may also prey on very small fish. If you want to keep one long-term, assume it will outgrow a reef-safe role and plan it for a fish-only or very carefully chosen large reef system.

What tank size does an adult Twin Spot Wrasse really need?

An adult Twin Spot Wrasse needs a very large aquarium, not a standard wrasse setup. For a juvenile, smaller tanks are only temporary; adults can exceed 18 inches, so long-term housing should be in a tank of at least 180 gallons, with more space being much better. They are strong swimmers and need open horizontal swimming room, along with a secure lid because wrasses are excellent jumpers.

What should I feed a Twin Spot Wrasse to keep it healthy and prevent it from becoming picky?

Feed a varied meaty diet. Good staples include chopped shrimp, clam, squid, marine fish flesh, krill, and high-quality carnivore marine pellets or frozen foods designed for predatory wrasses. Juveniles often adapt more easily than adults, so start variety early. Feed smaller portions multiple times per day when young, then once or twice daily as they mature. Avoid relying on only one food type, because this species can become selective and may lose condition if the diet is too narrow.

Does a Twin Spot Wrasse bury itself in sand, and what tank setup does that require?

Yes, it is a sand sleeper and needs a deep, fine sand bed to bury into at night or when stressed. Coarse crushed coral or sharp substrate can injure it. Provide at least a few inches of soft sand, plus plenty of open space and some rockwork for cover. A tight-fitting lid is essential, because these wrasses may dash upward or jump when startled, especially during acclimation or after lights-out.

Goes well with:

Twin Spot Wrasse – Juvenile (Coris aygula)

The Juvenile Twin Spot Wrasse is one of the most striking wrasses available, displaying a brilliant white body adorned with vivid orange-red blotches outlined in black and a pair of distinctive black "eye spots" on its dorsal fin. Native to the Indo-Pacific, this active species undergoes a dramatic transformation as it matures, developing into a large green-bodied adult with intricate blue facial markings. Intelligent, energetic, and constantly foraging, the Twin Spot Wrasse makes a fascinating addition to large marine aquariums.

Tank Requirements
A 300-gallon or larger aquarium is recommended, as this species can grow to nearly 24 inches. Provide a deep sand bed for burrowing at night, along with sturdy live rock for shelter and expansive open swimming areas. A secure lid is essential, as wrasses are capable jumpers. Stable water quality and ample swimming space are critical for long-term success.

Color, Personality, and Hardiness
Juveniles display a brilliant white body with vibrant orange-red saddles and two prominent black ocelli (eye spots), making them one of the most recognizable juvenile wrasses in the hobby. As they mature, their coloration changes dramatically into shades of green with blue facial markings and intricate patterning. Bold, inquisitive, and constantly on the move, the Twin Spot Wrasse is exceptionally hardy and readily adapts to aquarium life when provided with ample space.

Diet and Feeding
Offer a varied diet of mysis shrimp, chopped shrimp, squid, clam, krill, and other meaty marine foods, supplemented with high-quality carnivore pellets. This active predator also hunts small crustaceans and benthic invertebrates throughout the aquarium. Feed one to two times daily with a diverse diet to maintain excellent health and support growth.

Tankmates and Behavior
The Twin Spot Wrasse is not reef-safe with invertebrates and will prey upon snails, hermit crabs, shrimp, crabs, sea stars, worms, and other small benthic animals. It is generally compatible with medium to large, robust fish but may consume very small fish as it reaches adulthood. Due to its eventual large adult size and active nature, this species is best suited for spacious fish-only systems or carefully planned predator aquariums where its natural hunting behavior can be accommodated.

SKU: WRASSExTwinJS