Milkweed & Monarch Mania
One way to examine things is to contrast them.
Contrasting means to find the differences.
Contrast the Monarch Butterfly's caterpillar with the Eastern Black
I see several differences. How many can
Monarch Butterfly Caterpillar
Eastern Black Swallowtail Caterpillar
Butterfly caterpillar (parsleyworm)
What is this caterpillar? - off site
lots of other
caterpillars - off site
/ Comparing Caterpillars / Resources