| Name | From | To | Age range |
|---|---|---|---|
| Rhabdochitina striata | Ordovician | Silurian |
|
| Rhabdochitina taenia | Arenigian | Late Ordovician |
|
| Rhabdochitina truncata | Llandeilian | Early Llandoverian |
|
| Rhabdochitina tuba | Caradocian | Caradocian |
|
| Rhabdochitina tubularis | Early Ordovician | Middle Ordovician |
|
| Rhabdochitina turgida | Ordovician | Early Cincinnatian |
|
| Rhabdochitina usitata | Tremadocian | Late Ordovician |
|
| Rhabdochitina virgata | Llandeilian | Early Llandoverian |
|
| Rhabdochitina vogtlandica | Llanvirnian | Llanvirnian |
|
| Rhabdochitina zagna | Llanvirnian | Llanvirnian |
|