MolluscaBase eds. (2024). MolluscaBase. Clavatula kraussii (E. A. Smith, 1877). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=760566 on 2024-04-28
basis of recordBarnard, K. H. (1958). Contributions to the knowledge of South African marine Mollusca. Part I. Gastropoda: Prosobranchiata: Toxoglossa. <em>Annals of the South African Museum.</em> 44(1): 73-163., available online athttp://biodiversitylibrary.org/page/40862937 page(s): 100, fig. 5d. [details]