leaf lettuce pests.

Question

What can eat the leaves of lettuce leaving only the central spines and lots of little black dots the size of poppy seeds behind?

Answer 1

There is a long list of pests that like to dine on lettuce greens.
This article will help you.

https://www.gardeningknowhow.com/edible/vegetables/lettuce/lettuce-pest-control.htm