Traits (2024). Pheretima vallis Kobayashi, 1936. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1069604 on 2024-08-25
Marine Species Traits editorial board (2024). Marine Species Traits. Pheretima vallis Kobayashi, 1936. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1069604 on 2024-08-25