The extraordinary animals living on their heads are Barnacles. You might have noticed barnacles encrusting large rocks at low tide and mistaken for some kind of Mollusc. Earlier called as Mollusc they were actually found to be a type of Crustaceans after noticing larvae hatching from eggs that had several features common with crustaceans. They belong to the same group to which crabs, lobsters etc. belong. The larva swims around feeding and growing and then changing into a shelled form and then chooses a place on a surface to settle…
Animal that lives on head and kicks food in mouth
