(of)Tomlin, J. R. le B. (1918). Descriptions of three new species of <i>Marginella</i> from South Africa, with a note on <i>M. sutoris</i> Dunker. <em>Journal of Conchology 15: 306–307, pl. 10.</em> 15: 306–307, pl. 10. page(s): 306, pl. 10, fig. 6. [details]
MolluscaBase eds. (2025). MolluscaBase. Alaginella atractus (Tomlin, 1918). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=409963 on 2025-05-20
Marine Species Traits editorial board (2025). Marine Species Traits. Alaginella atractus (Tomlin, 1918). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=409963 on 2025-05-20
original description(of)Tomlin, J. R. le B. (1918). Descriptions of three new species of <i>Marginella</i> from South Africa, with a note on <i>M. sutoris</i> Dunker. <em>Journal of Conchology 15: 306–307, pl. 10.</em> 15: 306–307, pl. 10. page(s): 306, pl. 10, fig. 6. [details]
basis of recordCossignani, T. (2006). <i>Marginellidae & Cystiscidae of the World</i>. L'Informatore Piceno. 408 pp. [details]
Present Inaccurate Introduced: alien Containing type locality