So they give each other a helping hand to tackle their common prey. Ornate wrasse, Thalassoma pavo, like to eat the tube feet of sea urchins, but as the urchins keep their feet buried in the sea ...

In the Caribbean bluehead wrasse, Thalassoma bifasciatum, previous studies have found both substantial levels of local recruitment, in studies interpreting otolith microchemistry and, conversely ...