Eutelichthys is a monospecific genus of marine ray-finned fish belonging to the family Liparidae, It only species Eutelichthys leptochirus is found in the western Mediterranean Sea where it occurs at depths of from 500mto700mm (1,600feetto2,300feetm). This species grows to a length of 5.1cm (02inches) SL. This species is the only known member of its genus.