Narrow, white back stripe extended from the tail to the borrow, not to the lip.
Size : 10 cm
Habitat : In lagoons and outer reef, 2-25 m. Associated with the anemones Heteractis magnifica and Stichodactyla mertensii.
Distribution : East Africa (Horn of Africa to Comoro Islands and Madagascar), Seychelles, west coast of Thailand to Sumatra, Java and Bali.