Date: 08/24/2015
Number: 2
One appears to be a 2nd or 3rd instar, and the other is a 5th instar, both actively feeding. The younger caterpillar was on a younger plant; the older one on a milkweed with seed pods.
Palgrave, ON
Latitude: 44 Longitude: -79.8
Observed by: R. M. Betty
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