Descriptions of two new species of humming birds, from Peru
Gould, John 1804-1881
Article
1855
The Annals and magazine of natural history; zoology, botany, and geology
15
Series: 2
318--319
BioStor
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/90174 DOI: https://doi.org/10.1080/037454809495429