Turton, W. H. (1932). The marine shells of Port Alfred S. Africa. Humphrey Milford, London. pp. i-xvi, 1-331, pls 1-70. [published 22 Dec. 1932]. page(s): 125, pl. 27, sp. 905. [details]
MolluscaBase eds. (2024). MolluscaBase. Seila ponsonbyi W. H. Turton, 1932. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=760147 on 2024-07-22
original descriptionTurton, W. H. (1932). The marine shells of Port Alfred S. Africa. Humphrey Milford, London. pp. i-xvi, 1-331, pls 1-70. [published 22 Dec. 1932]. page(s): 125, pl. 27, sp. 905. [details]
Present Inaccurate Introduced: alien Containing type locality