World Register of Marine Species (WoRMS)
Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2026). Ascidiacea World Database. Fungulus perlucidus (Herdman, 1881). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=250673 on 2026-08-01
Herdman, W. A. (1881). Preliminary report on the Tunicata of the Challenger expedition. Cynthiidae. Proceeding of the Royal Society of Edinburgh. 11(3): 52-88.