Anatoma concinna is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Anatomidae.WoRMS (2012). Anatoma concinna A. Adams, 1862. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=493010 on 2013-02-16
Description (Original description in Latin) The shell is ovate and somewhat depressed. Its spire is small, scarcely elevated, and narrowly and deeply umbilicate. It has 2½ convex whorls, which are neatly decussated (crossed) with elevated radial and concentric striae. The aperture is oblique and sub-orbicular.
The ovate shell is rather depressed. The small spire is scarcely elevated and narrowly, profoundly umbilicate. The 2½ convex whorls are decussated by elevated radiating and concentric striae. The oblique aperture is suborbicular.G.W. Tryon (1890), Manual of Conchology vol. XII
Distribution This marine species occurs off Japan.
References
Geiger D.L. (2012) Monograph of the little slit shells. Volume 1. Introduction, Scissurellidae. pp. 1-728. Volume 2. Anatomidae, Larocheidae, Depressizonidae, Sutilizonidae, Temnocinclidae. pp. 729–1291. Santa Barbara Museum of Natural History Monographs Number 7. Gulbin V.V. & Chaban E.M. (2012) Annotated list of shell-bearing gastropods of Commander Islands. Part I. The Bulletin of the Russian Far East Malacological Society 15-16: 5–30
External links Encyclopedia of Life World Register of Marine Species