3 facts
Individuals who lost their sight later in life still experience visual dreams, often incorporating memories of what they once saw. Those born blind typically have dreams involving sound, smell, touch, and emotion, creating rich non-visual experiences.
They have chemoreceptors on their tarsi (feet) that allow them to 'taste' leaves to determine if they are suitable for laying eggs. This crucial adaptation ensures their larvae have an appropriate food source immediately upon hatching.
Butterflies possess chemoreceptors on their tarsi (feet) that allow them to 'taste' potential food sources or host plants by landing on them. This helps them determine if a leaf is suitable for laying eggs or if a flower contains nectar.