Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis Author Linnaeus, Carolus text 1758 Laurentius Salvius Stockholm https://archive.org/download/mobot31753000798865/mobot31753000798865.pdf book 2C6327E1-5560-4DB4-B9CA-76A0FA03D975 https://doi.org/10.5962/bhl.title.542 3922206 Ostrea isognomum [ spec. nov. ] O. testa lobo laterali acutangulo, margine exteriore transverse sulcato. Rumph. mus. t. 47. f. I. Klein. ostr. t. 8. f. 15. Habitat ..