Robuta

https://www.animaldiversity.org/collections/contributors/Grzimek_fish/Gymnotiformes/Gymnotus_carapo/ Gymnotus_carapo | Animal Diversity Web gymnotus carapo animal diversity web https://www.mapress.com/zt/article/view/zootaxa.4318.3.1 Revision of the polytypic electric fish Gymnotus carapo (Gymnotiformes, Teleostei), with... of the electric fish gymnotus carapo revision polytypic