galago: agile long-tailed nocturnal African lemur with dense woolly fur and large eyes and ears
chordate: any animal of the phylum Chordata having a notochord or spinal column
amygdala: an almond-shaped neural structure in the anterior part of the temporal lobe of the cerebrum; intimately connected with the hypothalamus and the hippocampus and the cingulate gyrus; as part of the limbic system it plays an important role in motivation and emotional behavior