MolluscaBase name details
original description
(of Unio ascia Hanley, 1856) Hanley, S. (1842-1856). An illustrated and descriptive catalogue of Recent bivalve shells, with 960 figures by Wood and Sowerby forming and Appendix to the Index Testaceologicus. Williams and Norgate, London. pp. i-xviii, 1-392, 1-8 (Systematic list of the shells figured in this work), 1-24 (A list of the species delineated in the supplementary plates), pl. 1-24., available online at http://www.biodiversitylibrary.org/item/122011
page(s): 385, pl. 23, fig. 23 [details]
basis of record
Haas, F. (1969). Superfamilia Unionacea. In: R. Mertens, W. Hennig & H. Wermuth (eds.). <i>Das Tierreich. Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen</i>. Lieferung 88: X + 663 pp. Berlin (Walter de Gruyter) [January]. , available online at https://books.google.com/books?id=VSwgAAAAQBAJ&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false
page(s): 99 [details]