| Name | From | To | Age range |
|---|---|---|---|
| Hercochitina normalis | Late Ordovician | Early Gothlandian |
|
| Hercochitina pinguis | Early Llandeilian | Early Llandeilian |
|
| Hercochitina repsinata | Rocklandian | Early Edenian |
|
| Hercochitina robusta | Nd | Nd |
|
| Hercochitina seriespinosa | Late Ordovician | Late Ordovician |
|
| Hercochitina sp | Ordovician | Late Ordovician |
|
| Hercochitina sp.1 | Late Llanvirnian | Ashgillian |
|
| Hercochitina sp.A | Llandeilian | Early Edenian |
|
| Hercochitina sp.A Grah.et al,1994 | Early Oandu | Early Oandu |
|
| Hercochitina sp.A Jans.,1964 | Late Caradocian | Late Caradocian |
|
| Hercochitina sp.B Grah.et al,1994 | Early Pirgu | Early Pirgu |
|
| Hercochitina spinetum | Mohawkian | Edenian |
|
| Hercochitina turnbulli | Late Ordovician | Edenian |
|
| Hercochitina volkheimerii | Early Llanvirnian | Early Caradocian |
|