PEN Breaking Out!, page-38

You'd be doing well to see a caterpillar hatch (undergo the process of metamorphosis) into a fly.
Maggots (fly larvae) do that.

Caterpillars become moths or butterflies. Both are certainly (family) Lepidoptera.

I'm not picking on you (because I respect you've got a very proportion of good ideas to TU's).
It's just that on HC in and Australia in general basic science seems to go out the window. I'm sensitised by the Greens.

All IMVHO