original description
(of Buccinulum (Evarnula) flexicostatum Dell, 1956) Dell, R. K. (1956). The archibenthal Mollusca of New Zealand. <em>Dominion Museum Bulletin.</em> 18: 1-235.
page(s): 102 [details]
additional source
Ponder, W.F. (1971) A revision of the New Zealand Recent and Tertiary species of Buccinulum Deshayes (Mollusca: Neogastropoda: Buccinidae). Journal of the Royal Society of New Zealand 1: 231-283. [details]
additional source
Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch. [details]
From editor or global species database