MolluscaBase name details
original description
Smith, E. A. (1892). Further additions to the known marine molluscan fauna of St. Helena. <em>Annals and Magazine of Natural History.</em> ser. 6, 10: 129-135, pl. 12., available online at https://biodiversitylibrary.org/page/27658734
page(s): 267, plate 22, figs 19-19b [details]