I have been raisin g monarchs from eggs collected on milkweed (common & swamp), and butterfly weed, in my garden. When collecting some butterfly weed, I found two caterpillars (one second instar, one third instar) feeding on it. I brought them indoors to raise in a separate enclosure.
Latitude: 43.6 Longitude: -79.5
Observed by: Kati
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