McGReEGOR: THE PHILIPPINE ORNIs.] (PuHILtip. JourN. Sct., 16, No. 4. 
Fig. 1. Zonophaps mindorensis (White- Fig. 2. Penelopides manille (Bod- 
head). daert). 
Fig. 3. Hydrocorax hydrocorax (Lin- Fig. 4. Thriponax pectoralis Tweeddale. 
nzus). 
PLATE 20. 
