also known as the Red Coris or Clown Wrasse, is a member of the wrasse family found in the tropical waters of the Indo-Pacific. They are popular among aquarists for their vibrant colors and unique behaviors.

Spottail Coris can grow up to 12 inches in length, making them one of the larger species in the wrasse family. They have a stocky, elongated body with a slightly pointed head and a single dorsal fin that runs along the length of their body. They have a distinct color pattern with a red-orange body and a black spot on the tail. The juvenile Spottail Coris has a blue-green body with white spots, which changes as they mature into their adult coloration.

Spottail Coris are a popular choice for reef aquariums because of their active and interesting behavior. They are known to dig in the sand, searching for food and creating a cozy spot to rest. They are also active swimmers and need ample space to move around. In their natural habitat, Spottail Coris feed on a variety of small invertebrates, including crustaceans, mollusks, and worms. In captivity, they can be fed a diet of meaty foods such as shrimp, clams, and other seafood.

Spottail Coris are generally peaceful and can be kept with other non-aggressive fish. However, they may become territorial towards other wrasses or fish with a similar body shape. They are known to be jumpers, so a secure lid on the aquarium is necessary to prevent them from escaping.

In conclusion, Spottail Coris is a beautiful and active fish that can make a great addition to a well-maintained aquarium. They require ample swimming space, a varied diet, and a secure lid to prevent escape. With proper care, they can live up to 10 years in captivity.