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Mystery Caterpillars
This being caterpillar season, we put a mystery egg mass on a Swiss Chard leaf into a small container:

Mystery Caterpillar – eggs on Swiss Chard I think the darker egg was a dud, because two days later they all hatched and ate their egg cases, leaving that one behind:

Mystery Caterpillar – hatched Mary deported them to the trash, put two on a leaf in an aquarium on the kitchen table, and, eight days later:

Mystery Caterpillar – 8 days They’ve been chowing down on spare garden greenery; unlike Monarchs, they eat what’s set before them.
One has dark “fur”:

Mystery Caterpillar – black morph The second is lighter:

Mystery Caterpillar – brown morph A third caterpillar escaped the trash can apocalypse and also resides in the aquarium, albeit stunted by its ordeal:

Mystery Caterpillar – pale morph They’re too bristly to be Wooly Bears. I’m sure they’ll turn into nondescript brown moths.