Range map of Caprimulgus affinis (based on BirdLife International and Handbook of the Birds of the World 2017), indicating subspecies limits (sensu Cleere 1998). The taxa undulatus Mayr, 1944 and kasuidori Mayr, 1944 were included in C. a. affinis by Mees (2006) and Dickinson and Remsen (2013)
