To give you some ideas, here are a few examples:
Insects:
* Ants: Many species of ants build nests underground.
* Beetles: Some beetle larvae live in the soil, feeding on decaying matter.
* Earthworms: These are essential for healthy soil, breaking down organic matter and aerating the ground.
* Centipedes and millipedes: These creatures live in damp soil and decaying wood.
* Grubs: Larvae of various beetles, often found in gardens.
Other invertebrates:
* Snails and slugs: Some species live in moist soil, especially under rocks and logs.
* Spiders: Certain spiders build webs in underground burrows.
* Mites and ticks: These tiny creatures can live in soil and on plants.
Small mammals:
* Voles: These small rodents live in burrows in the ground.
* Shrews: These tiny insectivores often create tunnels in loose soil.
Reptiles:
* Lizards: Some lizards, like skinks, live in loose soil and leaf litter.
To give you a better answer, could you tell me:
* Where do you live? Different regions have different types of animals.
* What kind of dirt are you thinking of? Is it a garden, forest, desert, etc.?
Knowing more about your context will help me narrow down the possibilities and give you a more specific answer!