Pests in Zoysia Grass

Question

We have what appears to be insect damage in zoysia grass. It appears to be in a patch but it does not look like rhizoctonia patch. What can it be?

Answer 1

Grubs. Here is more information: https://www.gardeningknowhow.com/plant-problems/pests/lawn-grubs-how-to-get-rid-of-grub-worms.htm