Specimen of Graphium sarpedon feeding on a flower. This species, unlike others, has very similar wing uper and undersides. Source: Wikimedia Commons Author: Laitche CC BY-SA 4.0

5️⃣ Graphium sarpedon - This is the top sp. holding the record for eyes with the most diverse #photoreceptors 🌈 among animals.

Its 15 different spectrally sensitive cells integrate in a way that scientists don't yet fully understand (they are most likely #trichromic 🎨!). doi.org/10.3389/fevo...