16,4 McGregor: Some Features of the Philippine Ornis 435 
Plate 18 
Fig. 1. Pitta kochi Briiggemann. (From a photograph of the plate in the 
Proceedings of the Zoological Society of London, 1878.) 
2. Dasycrotapha speciosa Tweeddale. (From a photograph of the 
plate in the Proceedings of the Zoological Society of London, 
1878.) 
3. Chloropsis palawanensis (Sharpe), two upper figures; Ptilocichla 
falcata Sharpe, lower figure. (From a photograph of the plate 
in the Transactions of the Linnean Society of London, 1877.) 
4. Dicseum xanthopygium Tweeddale and Uroloncha everetti (Tweed- 
dale). (From a photograph of the plate in the Proceedings of 
the Zoological Society of London, 1877.) 
Plate 19 
Fig. 1. Chietura picina Tweeddale. (From a photograph of the plate in 
the Proceedings of the Zoological Society of London, 1878.) 
2. Oriolus steeri Sharpe. (From a photograph of the plate in the 
Catalogue of the Birds in the British Museum, 3.) 
3. Sarcophanops steeri Sharpe. (From a photograph of the plate 
in the Transactions of the Linnean Society of London, 1877.) 
4. Irena tweeddali Sharpe, upper figure ; Irena melanochlamys Sharpe, 
lower figure. (From a photograph of the plate in the Transac- 
tions of the Linnean Society of London, 1877.) 
Plate 20 
Fig. 1. Zonophaps mindorensis (Whitehead). (From a photograph of the 
plate in the Ibis, 1896.) 
2. Penelopides manillse (Boddaert). (From a specimen in the Bureau 
of Science.) 
3. Hydroeorax hydrocorax (Linn^us). (From a specimen in the Bu- 
reau of Science.) 
4. Thriponax pectoralis Tweeddale. (From a photograph of the plate 
in the Catalogue of the Birds in the British Museum, 18.) 
Plate 21 
Fig. 1. Tanygnathus everetti Tweeddale. (From a photograph of the plate 
in the Catalogue of the Birds in the British Museum, 20.) 
2. Bolbopsittacus intermedins Salvadori. (From a photograph of the 
plate in the Catalogue of the Birds in the British Museum, 20.) 
3. Syrnium whiteheadi Sharpe. (From a photograph of the plate in 
the Ibis, 1888.) 
4. Pithecophaga jefferyi Grant. (From a photograph of the plate 
in the Ibis, 1897.) 
Plate 22 
Fig. 1. A typical caingin in Occidental Negros. The small houses alford 
good living quarters for the collector and obviate the necessity 
of carrying tents. (Photograph by the Bureau of Forestry.) 
2. Forest near Agusan River, in northern Mindanao. (Photograph 
by the Bureau of Forestry.) 
