How to Identify Red Coris Wrasse

To identify Red Coris Wrasse (Coris gaimard), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Juveniles: Bright orange-red body with five prominent white, black-edged saddles on the dorsal surface, extending onto the flanks. A large black ocellus (eyespot) is present on the dorsal fin, and another on the anal fin. Adults (initial phase females/males): Body becomes more reddish-brown to orange, with scattered blue spots. The white saddles fade or become less distinct. Terminal phase males: Striking blue-green body with a prominent red-orange head and anterior body. A distinct blue-green stripe often runs from the snout through the eye. The caudal fin is typically yellow with a blue margin. The dorsal and anal fins are often edged in blue.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Dramatic color changes between juvenile and adult phases., Elongated body with a pointed snout., Prominent canine teeth in the front of the jaws., Ability to bury itself in sand.

Dorsal fin

9 spines, 12 soft rays; continuous, relatively low.

Tail fin

Rounded to slightly truncate in juveniles, becoming more emarginate in adults, especially terminal males.

Pectoral fin

Large and fan-like, used for propulsion.

Distinctive fins

Juveniles possess a prominent black ocellus on the dorsal fin and another on the anal fin, which fade with age.

Identification Tips

1. 1

   Juvenile Coloration

   Bright orange-red with five distinct white, black-edged saddles and prominent black ocelli on dorsal and anal fins. This is the most easily recognizable phase.

2. 2

   Adult (Terminal Male) Coloration

   Vibrant blue-green body with a contrasting red-orange head and anterior body, often with a yellow caudal fin. The blue-green stripe through the eye is also a key feature.

3. 3

   Body Shape

   Elongated, torpedo-shaped body with a pointed snout, characteristic of many Coris species.

4. 4

   Behavior

   Active swimmers, constantly foraging over sandy and rocky substrates. They will quickly dive into the sand when threatened.

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