In my last post I thought
I had a Tomato Hornworm Caterpillar on my Tomato plant. However, after doing
some more research I discovered in fact that it is actually a Tobacco Hornworm Caterpillar. They are very similar in appearances. One of the major differences
between the two Caterpillars are along their bodies; the Tobacco Hornworm has 7 diagonal lines,
while the Tomato Hornworm has 8 lateral “V” formations. In addition, the
“horn-like tail” is pink in the Tobacco and black in the Tomato Caterpillar. Both plants,
Tobacco and Tomato belong to the Solanaceae family.
Last week I was searching for the Caterpillar and I just couldn’t find it. Apparently, as they mature they
drop off the plants and burrow into the soil to pupate (no wonder why it was
invisible!). They emerge about 2 weeks later, and out comes an adult Sphinx,
Hawk or Hummingbird Moth. I'll keep you posted if I am so lucky to see one!
© Denise Etienne