Bamber, R.N.; El Nagar, A.; Arango, C.P.; Sabroux, R. (Eds) (2025). Pycnobase: World Pycnogonida Database.
Meridionale ambigua (Stock, 1956). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=851535 on 2026-01-22
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS).
Meridionale ambigua (Stock, 1956). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=851535 on 2026-01-22