Traits (2025). Helotholus. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=549468 on 2025-05-22
Marine Species Traits editorial board (2025). Marine Species Traits. Helotholus. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=549468 on 2025-05-22