Federico Italiano on Twitter: "The invisible butterfly, the Greta oto (Geyer, 1837), also known as the 'glasswing butterfly' for its transparent wings that make it difficult for predatory birds to hunt... https://t.co/RsSojoF2Z9" / Twitter

The invisible butterfly, the Greta oto (Geyer, 1837), also known as the 'glasswing butterfly' for its transparent wings that make it difficult for predatory birds to hunt...