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 Hippopotamus terrestris [ spec. nov. ] H. pedibus posticis trisulcis. � Tapirierete. Marcgr. bras. 229. Raj. quadr. 126. Habitat in Brasilia. Animal dubium, Hippopotamo genere proximum, praecunte Rajo.