Damselfish - Chromis chromis

Known as la castañuela in Spanish, this fish is extremely common in Mediterranean waters.  They are generally found in shoals in midwater above or near rocky reefs or sea grass meadows.  It is easily distinguished by its scissor shaped tail.

Saddled Seabream - Oblada melanura

Saddled Seabream are also called oblade and are an extremely common Mediterranean fish.  It has a fuse-shaped silver body with a black spot near the tail.