Ebert, D. A., Haas, D. L., & de Carvalho, M. R. (2015). Tetronarce cowleyi, sp. nov., a new species of electric ray from southern Africa (Chondrichthyes: Torpediniformes: Torpedinidae). Zootaxa, 3936(2), 237–250. https://doi.org/10.11646/zootaxa.3936.2.4