Figure 2 from: Masunari S, Martins SB, Anacleto AFM (2020) An illustrated key to the fiddler crabs (Crustacea, Decapoda, Ocypodidae) from the Atlantic coast of Brazil. ZooKeys 943: 1-20. https://doi.org/10.3897/zookeys.943.52773

Figure 2 Uca maracoani. A carapace with bare surface, dorsal view B male major claw with flat fingers, frontal view. Leptuca thayeriC carapace mostly covered with pile (seta) D male major claw with cylindrical fingers, frontal view.