What are the recognized physical characteristics of wrasses belonging to the family Labridae?

Answer

Thick lips and a single, continuous dorsal fin

Wrasses within the Labridae family possess distinct physical hallmarks that aid in their identification among reef fish. Chief among these morphological traits are the presence of thick lips, which are often adapted for foraging in crevices or picking small invertebrates from substrates. Furthermore, these fish are distinguished by possessing a dorsal fin that runs continuously along the length of their back without any significant break or interruption between the spiny and soft-rayed sections. These features, combined with their vast size and color variation, define their common appearance across their numerous species.

What are the recognized physical characteristics of wrasses belonging to the family Labridae?
evolutionwrasse