Growing With Science Blog

Putting the fun back into scientific exploration

Archive for September, 2009

Bug of the Week: Tiny Caterpillars

Sep-30-2009 By Roberta

If you wondered what the insect eggs from last week’s post hatched into, here’s a peek at the tiny caterpillar. To give you a sense of scale, I placed it on a white paper towel with a human hair.

Check out how big the head capsule is in relation to its body.

This looping behavior suggests it is a cabbage looper caterpillar.

I scooped it up with a fine paintbrush and put it back on a plant when I was done. Maybe it will grow into one of these:

Rock Flipping Participants

Sep-24-2009 By Roberta

Insect Eggs

Sep-24-2009 By Roberta

Insect eggs can be quite mysterious and amazing.

Unfortunately these photos don’t show well, but the eggs are covered with ridges and grooves, and sparkle with minature rainbows.

We found them attached to an acacia leaf. The next day they hatched into tiny caterpillars.

Have you ever found insect eggs? Try looking at some under a magnifying lens or microscope.

Edit: If you want to see what these eggs hatched into, check here.