MolluscaBase name details
original description
Hedley, C. (1901). Studies on Australian Mollusca. Part IV. <em>Proceedings of the Linnean Society of New South Wales.</em> 26 (101): 16-25, pl. 2., available online at https://www.biodiversitylibrary.org/page/6370963
page(s): 17, pl. 2 figs 1-3 [details]
additional source
Rubio, F. & Rolán, E. (2022). <i>New species of Vitrinellidae (Gastropoda: Truncatelloidea) from the Indo-Pacific. The genus </i>Circulus<i> Jeffreys, 1865</i>. Museo de Historia Natural, Universidad Santiago de Compostela. 422 pp.
page(s): fig. S3; note: holotype illustrated [details]