Nemateleotris decora, the elegant firefish or purple firefish, is a species of dartfish native to tropical waters in the Indo-West Pacific, from Mauritius to Samoa, north to Ryukyu Islands, and south to New Caledonia, from depths ranging between 25 to 70 m.
Scientific name: Nemateleotris decora
Higher classification: Nemateleotris
Length: around 3.5 inches
Family: Gobiidae
Kingdom: Animalia
Phylum: Chordata