Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Hygrosomatinae Smith & Wright, 1990. Accessed through: Nozères, C., Kennedy, M.K. (Eds.) (2024) Canadian Register of Marine Species at: https://www.marinespecies.org/carms/aphia.php?p=taxdetails&id=510896 on 2024-04-18
Nozères, C., Kennedy, M.K. (Eds.) (2024). Canadian Register of Marine Species. Hygrosomatinae Smith & Wright, 1990. Accessed at: https://marinespecies.org/carms/aphia.php?p=taxdetails&id=510896 on 2024-04-18