Bernard, Calvin R. (2013). Akawaio penak, a new genus and species of Neotropical electric fish (Gymnotiformes, Hypopomidae) endemic to the Upper Mazaruni River in the Guyana Shield. Request to read at: https://uglibrary.uog.edu.gy/contact-us
Bernard, Calvin R. (2013). Akawaio penak, a new genus and species of Neotropical electric fish (Gymnotiformes, Hypopomidae) endemic to the Upper Mazaruni River in the Guyana Shield. Request to read at: https://uglibrary.uog.edu.gy/contact-us