A New Species of Deep-channel Electric Knifefish Compsaraia (Apteronotidae, Gymnotiformes) from the Amazon River Author Maxwell J. Bernt Author James S. Albert text Copeia 2017 105 2 211 219 journal article 10.1643/CI-16-529 d52c35d4-a874-49df-90dc-733b81d49f17 1048340 ED8EB131-6D29-4664-B4AF-00A7BD2C247A Sternarchella sima : Brazil: Pará: ANSP 192108, 2, 145–157, Rio Pará above Rio Tocantins, 83.3 km upriver from Abaetetuba, 9.1 km downriver from Boa Vista, 1°45"22" "S, 49°28"48 " "W; USNM 373114, 8, 2 CS, 136–158, Rio Amazonas, 15 km above Breves.