XXXIX.–Notes on the Trochilidæ. The Genera Heliothrix, Calliphlox, Catharma, and Petasophora
Published in Ibis, in 1876, in volume 6, issue 4, pages 394-407
Date published:1876
Published in Ibis, in 1876, in volume 6, issue 4, pages 394-407
Date published:1876