The trambollos ( family Labrisomidae ) they are a family of marine fish, included in the order Perciformes, distributed by the Atlantic and Pacific, preferably in water tropicales.1 its name comes from the Greek: labros ( furious, eager, anxious ) soma ( 41 body;.2Cuerpo coated with smooth scales, few species without scales; dorsal fin with more spines than soft rays, some species even have only thorns in this aleta.1Existe in the genera Xenomeda and Starksia vivipary, although only the second males possess an organ copulador.1 feed on small invertebrates bentonicos.1