MolluscaBase eds. (2024). MolluscaBase.
Negopenia leucostoma (Tapparone Canefri, 1883). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1388026 on 2024-05-01
Marine Species Traits editorial board (2024). Marine Species Traits.
Negopenia leucostoma (Tapparone Canefri, 1883). Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1388026 on 2024-05-01