MolluscaBase name details
original description
(of Cyclas ryckholti Normand, 1844) Normand, N. A. J. (1844). Notice sur plusieurs nouvelles espèces de Cyclades découvertes dans les environs de Valenciennes. Paris; Valenciennes, A., 8 pp., plate 1. , available online at http://biodiversitylibrary.org/page/35730160
page(s): 7, figs. 5-6; note: as Cyclas ryckholtii. [details]
basis of record
Korniushin, A.V. (1996). Bivalve molluscs of the superfamily Pisidioidea in the Palaearctic region. Fauna, systematics, phylogeny, 176 pp. [in Russian]. [20 June]. Kiev (National Academy of Science of Ukraine – Schmalhausen Institute of Zoology).
page(s): 76 [details]