Weed wrasse

The Weed wrasse (Halichoeres papilionaceus), also known as Schwatz's wrasse or the seagrass wrasse, is a species of wrasse native to the Pacific Ocean from Sumatra to Solomon Islands. It can be found in groups at depths from 1 to 4 m in seagrass beds and coral reefs. This species can reach 12 cm in total length. Body is oval, rather elongated and laterally compressed. Adults are green and pinkish.