Orangeline Wrasse

Halichoeres hartzfeldii

The Orangeline Wrasse, scientifically known as Halichoeres hartzfeldii, is a marine fish found predominantly in the western Pacific Ocean, including regions from southern Japan to Indonesia. This species can grow up to 18 cm in length and is known for its fusiform body shape. Juveniles are characterized by their off-white color with a broad yellow lateral band, making them distinguishable from adults and other similar species. Orangeline Wrasses inhabit seaward reefs and are often found in open expanses of sand or mixed sand and rubble, typically at depths ranging from 10 to 70 meters. They are usually seen in loose groups consisting of one male and several smaller females and juveniles. During breeding, they exhibit distinct pairing behavior. This species is harmless to humans and is sometimes involved in commercial fisheries and the aquarium trade. According to the IUCN Red List, the Orangeline Wrasse is categorized as Least Concern.