Larger Spotted Beach Leaf Edge Caterpillar, study for book Concealing Coloration in the Animal Kingdom Emma Beach Thayer
Copperhead Snake on Dead Leaves, study for book Concealing Coloration in the Animal Kingdom Abbott Handerson Thayer, 1910
Crumpled and Withered Leaf Edge Mimicking Caterpillar, study for book Concealing Coloration in the Animal Kingdom Emma Beach Thayer