By Sonia Villalon The callosities in right whales are irregular patches of thickened and keratinized tissues. These tissues are habitat for three species of amphipod crustaceans specializing in right whales: Cyamis ovalis and Cyamis gracilis, which are white and are found on normal callosities in healthy individuals and, conversely, Cyamis erraticus, which is orange and … Continue reading What is the function of the callosities in right whales?