World Register of Marine Species (WoRMS)
Pentagramma petrowi (Layman, 1930) Margolis & Ching, 1965
WoRMS (2026). Pentagramma petrowi (Layman, 1930) Margolis & Ching, 1965. Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=728643 on 2026-08-28
Layman, E. M. (1930). Parasitic worms from the fishes of Peter The Great Bay. Izvestiya Tikhookeanskoi Nauchno-Promyslovi Ostantsii. 3: 1-120.
(Layman, 1930) Margolis & Ching, 1965