Key to the Species. 
A. Bill long and very broad ; about 33 mm. long 
by 20 mm. at base . . 
P. vittatus vittatus, p. 204. 
B. Bill shorter and not so broad ; about 31 mm. 
long by 17 mm. at base . . . . . . P. vittatus gouldi, p. 211. 
C. Bill longer and not so broad; about 36 mm. 
long by 17 mm. at base , . , . . . P. vittatus missus^ 212. 
203 
