WEB8 mei 2023 · Heteracon biformis (Popofsky, 1904). Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=711985 on 2023-05-08
WEB19 jun. 2023 · Heteracon biformis (Popofsky, 1904) Lychnaspis giltschi Haeckel, 1887; Xiphacantha alata Haeckel, 1862; Website and databases developed and hosted by ...