Chalicopoma semicostulatum is a species of small, salt marsh snail with an operculum, aquatic gastropod mollusks, or micromollusks, in the family Assimineidae.MolluscaBase eds. (2021). MolluscaBase. Chalicopoma semicostulatum (Quadras & Möllendorff, 1894). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1383915 on 2021-11-08
This species is endemic to Guam.
See also List of land snails of the Mariana Islands
References
External links
Quadras, J. F.; Möllendorf, O. F. von. (1894). Diagnoses specierum novarum a J. F. Quadras in insulis Mariannis collectarum. Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft. 26(1-2): 13-22, 33-42 Fukuda H. & Ponder W.F. 2003. Australian freshwater assimineids, with a synopsis of the Recent genus-group taxa of the Assimineidae (Mollusca: Caenogastropoda: Rissooidea). Journal of Natural History, 37: 1977-2032