95" »<r «5* W 75' 70* 65* 60* SS" SO" 45* Wt 35* 3<f 25" 21^ 



Fig. 19. Semi-diagrammatic representation of the Range of Scytalopus niger, a Temperate Zone species 

 which ranges from the sea-level in Chile to 10,000 feet in the Colombian Andes, without showing racial 

 variation. Its range is not known to be as continuous as the diagram indicates. 



162 



