CHAPTER XX
Butterfly resemblances—A living leaf—How spiders trap 255 butterflies—Butterfly doubles—Suggested explanation—More evidence wanted—Warning coloration—A theory on trust—A straightforward test—Advice to naturalists—A strange omission
Butterfly resemblances—A living leaf—How spiders trap 255 butterflies—Butterfly doubles—Suggested explanation—More evidence wanted—Warning coloration—A theory on trust—A straightforward test—Advice to naturalists—A strange omission