| Name | From | To | Age range |
|---|---|---|---|
| Rhabdochitina parvicolla | Arenigian | Middle Ordovician |
|
| Rhabdochitina tubularis | Early Ordovician | Middle Ordovician |
|
| Rhabdochitina australiensis | Early Arenigian | Middle Llandeilian |
|
| Rhabdochitina canna | Ordovician | Llandeilian |
|
| Rhabdochitina discriminiata | Llanvirnian | Late Llandeilian |
|
| Rhabdochitina pistillifrons | Ordovician | Early Caradocian |
|
| Rhabdochitina turgida | Ordovician | Early Cincinnatian |
|
| Rhabdochitina minnesotensis | Ordovician | Late Ordovician |
|
| Rhabdochitina taenia | Arenigian | Late Ordovician |
|
| Rhabdochitina festuca | Middle Ordovician | Late Ordovician |
|
| Rhabdochitina usitata | Tremadocian | Late Ordovician |
|
| Rhabdochitina parvicollis | Arenigian | Early Llandoverian |
|
| Rhabdochitina truncata | Llandeilian | Early Llandoverian |
|
| Rhabdochitina virgata | Llandeilian | Early Llandoverian |
|
| Rhabdochitina sp.A | Early Caradocian | Middle Llandoverian |
|
| Rhabdochitina regularis | Llandoverian | Early Telychian |
|
| Rhabdochitina communis | Llandoverian | Early Wenlockian |
|