SYSTEMA AVIUM 
AUSTRALASIAN ARUM. 
A SYSTEMATIC LIST OF THE BIRDS OF 
THE AUSTRALASIAN REGION. 
BY 
GREGORY M. MATHEWS, F.R.S.E., M.BO.U. 
Prepared in conjunction with Special Committees of the 
British and American Ornithologists’ Unions. 
PUBLISHED BY THE 
BRITISH ORNITHOLOGISTS’ UNION 
AND SOLI) BY 
WHELDON AND WESLEY, LTD., 2-4 ARTHUR STREET, 
NEW OXFORD STREET, W.C. 2. 
1927. 
