Nomenclature
original description
(of Monodonta (Echinella) Swainson, 1840) Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp., available online at http://www.biodiversitylibrary.org/item/33450
page(s): 207, 221, 352 [details]
basis of record
Reid, D. G. (1989). Systematic revision of the Recent species of <i>Peasiella</i> Nevill, 1885 (Gastropoda: Littorinidae), with notes on the fossil species. <em>The Nautilus.</em> 103(2): 43-69., available online at https://www.biodiversitylibrary.org/page/8278043 [details]
From editor or global species database
Nomenclature Echinella Bory de St Vincent, 1824, is now classified as a diatom, but was originally described as a "zoophyte" and as such enters in homonymy in zoological nomenclature under ICZN Art. 2.2. [details]