well camouflaged butterfly on a trunk

animal wildlife insect invertebrate wood leaf tree trunk art wall nature camouflaged butterfly hamadryas genus nymphalidae family cracker butterflies cracking sound produced males always perch upside trees natural camouflage beautiful observed cerro cahui protected biotope peten department northern guatemala subfamily biblidinae ageroniini tribe cryptic dorsal colorationatural coloration tribe males trees camouflage guatemala