Psittacus augustus. The Hyacinthine Macaw. William Skelton sculp.

Title: Musei Leveriani explicatio, anglica et latina
Year: 1792 (1790s)
Authors: George Shaw, 1751-1813 Charles Reuben Ryley, 1752?-1798, ill Philip Reinagle, 1749-1833, ill Sarah Stone, ca. 1760-1844, ill William Skelton, 1763-1848, engraver Sydenham Edwards, 1769?-1819, engraver
Subjects: Sir Ashton Lever, 1729-1788 Leverian Museum (London, England) Zoology Natural history museums Mammals Birds
Source book page: https://archive.org/stream/museileverianiex121792shaw/museileverianiex121792shaw#page/n105/mode/1up
Source: https://commons.wikimedia.org/wiki/File:Musei_Leveriani_explicatio,_anglica_et_latina_(1792)_(14746673731).jpg

The hyacinth macaw or hyacinthine macaw (Anodorhynchus hyacinthinus) is a parrot native to central and eastern South America. It is the largest macaw and the largest flying parrot species.