OwlButterfly_2230 Published March 1, 2018 at 750 × 1000 in Trinidad & Tobago 2017: Part 1 ← Previous Next → One of the most spectacular butterflies we found was the large Illioneus Giant Owl – aptly named not only because of the large “false eye” it uses for disguise, but also because it emerges mostly during the dark hours between dusk and dawn.