Cryptic bivalves with descriptions of new species from the Rodrigues lagoon Author Oliver, P. Graham Author Holmes, Anna text Journal of Natural History 2004 2004-12-01 38 23 3175 3227 http://dx.doi.org/10.1080/00222930410001695123 journal article 10.1080/00222930410001695123 1464-5262 Genus Barbatia Gray, 1842 Type species: Arca barbata Linnaeus, 1758 .