| 1 | Amygdala | 
        
            | 2 | Aplysia | 
        
            | 3 | Auditory brainstem | 
        
            | 4 | Auditory cortex | 
        
            | 5 | Barrel cortex | 
        
            | 6 | Basal ganglia | 
        
            | 7 | Blowfly (Calliphora vicina) | 
        
            | 8 | Brainstem | 
        
            | 9 | Cerebellum | 
        
            | 10 | Dentate gyrus | 
        
            | 11 | Drosophila | 
        
            | 12 | Egg-laying circuit | 
        
            | 13 | Enteric nervous system | 
        
            | 14 | Entorhinal cortex | 
        
            | 15 | Generic | 
        
            | 16 | Globus pallidus externa (GPe) | 
        
            | 17 | Goldfish | 
        
            | 18 | Hawkmoth Deilephila elpenor | 
        
            | 19 | Helix pomatia (snail) | 
        
            | 20 | Hippocampus | 
        
            | 21 | Honeybee (Apis mellifera) | 
        
            | 22 | Human | 
        
            | 23 | Inferior Colliculus | 
        
            | 24 | Lamprey, Spinal cord, Brainstem | 
        
            | 25 | Leech | 
        
            | 26 | Locust | 
        
            | 27 | Medial Septum | 
        
            | 28 | Mouse | 
        
            | 29 | Mushroom body | 
        
            | 30 | Neocortex | 
        
            | 31 | Olfactory bulb | 
        
            | 32 | Olfactory cortex | 
        
            | 33 | Optic lobe/Praying Mantis | 
        
            | 34 | Prefrontal cortex (PFC) | 
        
            | 35 | Retina | 
        
            | 36 | Spinal motoneuron | 
        
            | 37 | Stomatogastric ganglion | 
        
            | 38 | Striatum | 
        
            | 39 | Subthalamic Nucleus | 
        
            | 40 | Superior colliculus |