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3 unusual facts about Johann Baptist von Spix


Historia naturalis palmarum

Historia naturalis palmarum was based on Martius' travels in Brazil and Peru with zoologist Johann Baptist von Spix from 9 December 1817 to 1820.

Horse-eye jack

Agassiz published this description, along with a further three carangids, in a volume co-authored with the German biologist Johann Baptist von Spix entitled Selecta Genera et Species Piscium Brasiliensium.

Johann Baptist von Spix

Among Spix most renown discoveries is the species Spix's Macaw, named after the explorer.


1817 in birding and ornithology

Emperor Franz II of Austria finances an expedition to Brazil on the occasion of the wedding of his daughter Archduchess Leopoldina to the Portuguese crown prince, Dom Pedro of Alcantara Johann Natterer was the zoologist on the expedition and was accompanied by other naturalists including Johann Baptist von Spix and Carl Friedrich Philipp von Martius.

Ema Gordon Klabin Cultural Foundation

It also holds a collection of reports of European travelers in Brazil, ranging from 16th to 19th century, including works by André Thévet, Arnoldus Montanus, Robert Southey, Willem Blaeu, Maria Graham, von Spix, von Martius, etc.


see also