Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2025). Ascidiacea World Database.
Fungulus Herdman, 1882. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/Deepsea/aphia.php?p=taxdetails&id=249554 on 2025-05-21
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS).
Fungulus Herdman, 1882. Accessed at: https://marinespecies.org/Deepsea/aphia.php?p=taxdetails&id=249554 on 2025-05-21