MolluscaBase eds. (2021). MolluscaBase.
Margarites costalis (A. Gould, 1841). Accessed through: Nozères, C., Kennedy, M.K. (Eds.) (2021) Canadian Register of Marine Species at: http://www.marinespecies.org/carms/aphia.php?p=taxdetails&id=141819 on 2024-05-09
Nozères, C., Kennedy, M.K. (Eds.) (2024). Canadian Register of Marine Species.
Margarites costalis (A. Gould, 1841). Accessed at: https://marinespecies.org/CaRMS/aphia.php?p=taxdetails&id=141819 on 2024-05-09