Earthworms eat soil, the soil has a lot of rot pages and small animals eat these things mixed in the soil of earthworms, the soil through their bodies, and fell to the ground, the soil is more conducive to crop growth, earthworms also allows air into the soil make the soil more fat!.
scorpions eat soil, lack of food to eat when the scorpion will make up their own soil. In addition to eating juicy scorpion software summer insects such as mosquitoes, flies, grasshoppers, mantis endures, but also eat dirt.
crabs should not insects, but some small crabs, such as crab (kind of small) eat soil, mainly to eat soil organic matter.
turtles sometimes eat soil, but more is to regulate the stomach to eat sand.
soil insects do not eat much, well hard to find.
Internet search, no.
Earthworms, shrimp will eat dirt.
Earthworms will
Earthworms eat mud