| Name | From | To | Age range |
|---|---|---|---|
| Illinites minus | Namurian | Stephanian |
|
| Illinites nitellus | Late Atokan | Late Atokan |
|
| Illinites notus | Late Atokan | Artinskian |
|
| Illinites novus | Late Atokan | Late Permian |
|
| Illinites parvus | Late Atokan | Ladinian |
|
| Illinites paucitaeniatus | Late Atokan | Early Permian |
|
| Illinites pemphicus | Late Atokan | Zechstein |
|
| Illinites polymorphus | Late Atokan | Late Wolfcampian |
|
| Illinites purus | Carboniferous | Permian |
|
| Illinites rectus | Late Artinskian | Late Artinskian |
|
| Illinites recurvus | Stephanian | Stephanian |
|
| Illinites sp | Carboniferous | Early Cretaceous |
|
| Illinites sp. Acen.& Virg.,1987 | Late Atokan | Kazanian |
|
| Illinites sp. Habi.& Ames,1970 | Permian | Permian |
|
| Illinites sp. Venk.& Kar,1968 | Late Atokan | Late Atokan |
|
| Illinites sp. Vigr.et al,1998 | Late Anisian | Ladinian |
|
| Illinites sp. Virg.,1987 | Late Paleozoic | Late Paleozoic |
|