Animals crab nonhuman 142 Brachyura 136 article 122 controlled study 104 priority journal 98 animal experiment 96 male 92 Male 84 Memory 74 Decapoda (Crustacea) 52 long term memory 52 memory consolidation 50 animal tissue 46 memory 46 animal 42 physiology 36 Chasmagnathus 32 learning 30 visual stimulation 30 Chasmagnathus granulata 28 Time Factors 28 Behavior, Animal 26 Chasmagnathus granulatus 26 Escape Reaction 26 escape behavior 22 Animalia 20 Neurons 20 animal behavior 20