Reader Alrich sent a photo of his garden, and your job is to spot three caterpillars of monarch butterflies (Danaus plexippus). The caterpillars aren’t cryptic but aposematic, and I’ve put a picture of one at the bottom.
These are Monarch caterpillars in our garden. One of them has pupated already. They better hurry because their migration is coming up!
Click photo (twice in succession, waiting between clicks) to enlarge, and good luck. I’d rate this one as HARD. I’ll put up the answer at noon.
Find three of these: