Read, G.; Fauchald, K. (Ed.) (2024). World Polychaeta Database.
Spirorbis (Velorbis) Knight-Jones & Knight-Jones, 1995. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=747316 on 2024-05-04
Marine Species Traits editorial board (2024). Marine Species Traits.
Spirorbis (Velorbis) Knight-Jones & Knight-Jones, 1995. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=747316 on 2024-05-04