original description
(of Siphonaria (Patellopsis) dayi Allanson, 1958) Allanson, B. R. (1958). On the systematics and distribution of the molluscan genus Siphonaria in South Africa. <em>Hydrobiologia.</em> 12: 149-180.
page(s): 169, pl. I, II, figs. 5, 16 [details]
additional source
MacNae, W. & M. Kalk (eds). (1958). A natural history of Inhaca Island, Mozambique. Witwatersrand Univ. Press, Johannesburg. I-iv, 163 pp. [details]
source of synonymy
Teske P.R., Barker N.P. & McQuaid C.D. (2007) Lack of genetic differentiation among four sympatric southeast African intertidal limpets (Siphonariidae): Phenotypic plasticity in a single species? <i>Journal of Molluscan Studies</i> 73: 223-228. [details]
From editor or global species database
Type locality South Africa, Inhaca Island, Delagoa Bay [details]