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 Falco aeruginosus [ spec. nov. ] F. cera fusca, corpore griseo, vertice gula axillis pedibusque luteis. Falco cera luteo-viridi, pedibus luteis, corpore ferrugineo, vertice fulvo. Fn. svec. 63. Milvus aeruginosus. Will. orn. 42. t. 7. Raj. av. 17. Alb. av. 1. p. 3. t. 3. Habitat in Europa.