The Glasswinged butterfly (Greta oto)
… adults range from Mexico through Panama. G. oto visits common flowers like lantana, but prefers to lay its eggs on plants of the tropical Solanaceae genus Cestrum. The green caterpillars feed on these toxic plants and are perhaps toxic to predators through secondary chemicals stored in their tissues. Adults are also assumed to be toxic, but their toxicity mainly results from males feeding on flowers (e.g., Asteraceae) whose nectar contains pyrrolizidine alkaloids. These same alkaloids also are converted into pheromones by the males and used to attract females…
(read more: Wikipedia) (photo: David Tiller)
