| Name | From | To | Age range |
|---|---|---|---|
| Illinites polymorphus | Late Atokan | Late Wolfcampian |
|
| Illinites spectabilis | Late Atokan | Early Carnian |
|
| Illinites tener | Late Atokan | Early Triassic |
|
| Illinites nitellus | Late Atokan | Late Atokan |
|
| Illinites goldi | Late Atokan | Late Atokan |
|
| Illinites gamsi | Late Atokan | Ladinian |
|
| Illinites sp. Venk.& Kar,1968 | Late Atokan | Late Atokan |
|
| Illinites klausi | Late Atokan | Ladinian |
|
| Illinites novus | Late Atokan | Late Permian |
|
| Illinites disectus | Late Atokan | Late Atokan |
|
| Illinites bentzi | Late Atokan | Ladinian |
|
| Illinites parvus | Late Atokan | Ladinian |
|
| Illinites sp. Acen.& Virg.,1987 | Late Atokan | Kazanian |
|
| Illinites trivisus | Late Atokan | Ladinian |
|
| Illinites incus | Late Westphalian C | Early Westphalian D |
|
| Illinites boehnerii | Westphalian D | Stephanian |
|
| Illinites recurvus | Stephanian | Stephanian |
|