Abstract
The yellow crab Johngarthia lagostoma (H. Milne Edwards, 1837) is a brachyuran crab endemic on oceanic islands, acting as top predator and key species in these environments. Your worldwide distribution is restricted to four islands in Atlantic Ocean: Fernando de Noronha, Atol das Rocas, Ascension and Trindade. At this moment, the fill studies about biology and distribution of J. lagostoma…