Bock, P. (2024). World List of Bryozoa. Ptiloporella obscura Krasnopeeva, 1962 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1407316 on 2024-08-14
Marine Species Traits editorial board (2024). Marine Species Traits. Ptiloporella obscura Krasnopeeva, 1962 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1407316 on 2024-08-14