Grey-legged Night Monkeys, Aotus griseimembra La Camelia, Victoria, Caldes, Colombia. November 2025 We saw three currently-recognised species of night monkey in Colombia last November. Night monkeys are variable in coloration and it is case of knowing what lives where in order to identify what one is seeing. The  three species are separated by high ranges of the Andes and major river systems, i.e. they are parapatric. The first small group was seen by torchlight high in the trees on the track th