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 Anas autumnalis [ spec. nov. ] A. grisea, remigibus cauda ventreque nigris, area alarum fulva albaque. Anas fistularis rufus, rostro rubro, occidentalis. Edw. av. 194. t. 194. Habitat in America. * * * Pennis aliquot recurvis.