The UK Marine Environmental Data and Information Network (2025). Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications. Mesothuria intestinalis (Ascanius, 1805). Accessed at: https://www.marinespecies.org/msbias/aphia.php?p=taxdetails&id=816800 on 2025-05-23
original description(of)Ascanius, P. 1805. Icones Rerum Naturalium, ou figures enluminées d'histoire naturelle du Nord. Copenhagen. Heft 5: 1-8. [details]
Present Inaccurate Introduced: alien Containing type locality