original description
(of Helix zenobia L. Pfeiffer, 1864) Pfeiffer, L. (1864). Descriptions of ten new species of land-shells, from the collection of George French Angas, Esq. <em>Proceedings of the Zoological Society of London.</em> 1863: 526-529., available online at https://biodiversitylibrary.org/page/30681892 [details]
original description
(of Helix (Trochomorpha) eudora Angas, 1869) Angas, G. F. (1869). Descriptions of twelve new species of land and marine shells from Australia and the Solomon Islands. <em>Proceedings of the Zoological Society of London.</em> 1869: 45–49., available online at https://www.biodiversitylibrary.org/page/28662862
page(s): 47 [details]
basis of record
Delsaerdt, A.G.J. (2016). <i>Land snails on the Solomon Islands</i>. Vol. III. <i>Trochomorphidae and systematical review of all other families</i>. Ancona: L'Informatore Piceno. 160 pp, 10 pls. [details]
From editor or global species database