Assiminea cienegensis is a species of small operculate snail, a marine gastropod mollusc or micromollusc in the family Assimineidae.
Distribution This species occurs in the Rio Grande region.
References
Herschler, R., Liu, H.-P. & Lang, B. K. (2007). Genetic and morphologic variation of the Pecos assiminea, an endangered mollusk of the Rio Grande region, United States and Mexico (Caenogastropoda: Rissooidea: Assimineidae). Hydrobiologia. 579: 317–335. Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. Florida Museum of Natural History Bulletin. 50(1): 1–299.
External links Molly Kelly Ryan: holotype in the NMNH, Smithsonian Institution