Scientific name: 
Chromis multilineata
Distinctive features: 
Brown. 1. Border of dorsal fin and tips of tail fin yellow. 2. Dark spot around base of pectoral fin.
Size: 
3 - 5 1/2 in. max 6 1/2 in.
Vary from brownish gray to olive-brown. Usually a white or pale yellow spot located just below last dorsal fin ray; may have black borders on tail, primarily in southern Caribbean. Slender, deeply forked tail.