Key to the Genus. 
Upper-surface yellowish-green chloronotus , p. 155. 
Upper-surface brownish. 
No white eye-stripe (or indistinct) 
Only an indication of (or no) white on tail- 
feathers. 
Bill narrow ; under-surface white ... ... tenebrosus, p. 152. 
Bill broad ; under-surface buff 
Not much buff; larger ... magnirostris , p. 146. 
Buff noticeable; smaller ... ... cairnsensis, p. 149 . 
White eye-stripe (distinct) 
No white bar on base of tail-feathers. 
Distinct white patches on inner webs 
of tail-feathers (except middle ones) 
smaller ... 
larger . . . 
White bar on base of tail-feathers, except 
middle ones, wide ... 
White bar on two or three outer tail-feathers 
narrow, sometimes indistinct. 
Upper-surface russet-brown 
Upper-surface ochreous-brown 
mould , p. 165. 
cantator , p. 162. 
. r , 
fuscus, p. 170. 
master si, p. 167. 
levigaster, p. 158. 
VOL. VHI. 
145 
