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 Gymnotus carapo [ spec. nov. ] G. nudus, dorso apterygio. Art. gen. 25. syn. 43. Amoen. acad. 1. p. 318. t. 14. f. 6. Mus. Ad. Fr. 1. p. 76. Gymnotus. @/B. 5. D. 0. P. 13. V. 0. A. 200. C. 0. Habitat in America. Abdomen carnoso-carinatum ; Pinna ani in caudae apicem excurrente.