(of)Sowerby, G. B. III. (1886). Marine shells of South Africa collected at Port Elizabeth, with descriptions of some new species. <em>Journal of Conchology.</em> 5(1): 1-13., available online athttps://www.biodiversitylibrary.org/page/31653685[details]
MolluscaBase eds. (2025). MolluscaBase. Clathranachis angusta (G. B. Sowerby III, 1886). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=576988 on 2025-05-22
Marine Species Traits editorial board (2025). Marine Species Traits. Clathranachis angusta (G. B. Sowerby III, 1886). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=576988 on 2025-05-22
original description(of)Sowerby, G. B. III. (1886). Marine shells of South Africa collected at Port Elizabeth, with descriptions of some new species. <em>Journal of Conchology.</em> 5(1): 1-13., available online athttps://www.biodiversitylibrary.org/page/31653685[details]
identification resourceKilburn R.N. & Marais J.P. (2010) Columbellidae. Pp. 60-104, in: Marais A.P. & Seccombe A.D. (eds), Identification guide to the seashells of South Africa. Volume 1. Groenkloof: Centre for Molluscan Studies. 376 pp.[details]
Present Inaccurate Introduced: alien Containing type locality