PLATE 22. 



{Polyhorus cherncay.) 



Fig. 1. Figure of adult. {^Greatly reduced.'\ 



2. Under surface of primaries and terminal portion of lateral half of the tail. 



\_BeduGedto one-fourth.'\ 



3. Outlines of bill and position of nostril, as viewed laterally and from above. 



\_Natural size.'] 



4. Head and neck, showing extent and character of feathering. \_Beduced to one- 



fourth.'] 



5. Foot, showing proportions and scutellation. \_Beduced to one-fourth.] 



