This volume is in honour of Daniele Guinot (Museum National d'Histoire Naturelle, Paris, France), and was born out of our admiration for Daniele's immense contributions to her discipline. She has helped reawaken interest on the systematics of brachyuran decapods crustaceans, the true crabs. Furthermore, she has significantly helped to redefine the study of the complete evolutionary process in crabs. A total of 35 of her colleagues have contributed to this volume, submitting papers on those aspects of the Brachyura to which Daniele, herself, has significantly contributed - taxonomy, evolution,...