Goliathus Pachnoda Jul 8, 2020 #2 Here's an interesting optical effect caused by structural coloration (rather than being due to pigment) - depending upon the viewing angle and lighting, this species of Morpho butterfly (Morpho eugenia) can appear either sky blue, or bright silver - Last edited by a moderator: Jul 8, 2020
Here's an interesting optical effect caused by structural coloration (rather than being due to pigment) - depending upon the viewing angle and lighting, this species of Morpho butterfly (Morpho eugenia) can appear either sky blue, or bright silver -
Goliathus Pachnoda Jul 9, 2020 #5 It's hard to choose, but I think that Morpho cypris is probably my favorite butterfly species - Morpho rhetenor helena is similarly intense blue -
It's hard to choose, but I think that Morpho cypris is probably my favorite butterfly species - Morpho rhetenor helena is similarly intense blue -
