Sierwald, P.; Decker, P.; Spelda, J. (2024). MilliBase.
Spirostreptus (Epistreptus) Silvestri, 1879. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1289663 on 2024-12-17
Marine Species Traits editorial board (2024). Marine Species Traits.
Spirostreptus (Epistreptus) Silvestri, 1879. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1289663 on 2024-12-17