Author: Clarke, Arthur H.
Title: The Tribe Alasmidontini (Unionidae: Anodontinae), Part I: Pegias, Alasmidonta and Arcidens. Part II: Lasmigona and Simpsonaias.
Description: Washington, 1981-1985. 2 vols. III,101,75 pp. 54 ills. Softcovers. (Smith. Contr. Zoology 326 & 399)

Keywords: Mollusc Mollusca