Tridens melanops is a species of pencil catfish endemic to Brazil where it is native to the Amazon Basin . Tridens melanops is a species of pencil endemic to Brazil , where it is native to the Amazon Basin .
Tridens melanops adalah spesies ikan keli pensil endemik ke Brazil di mana ia berasal dari Amazon Basin. Tridens melanops adalah spesies pensil endemik ke Brazil, di mana ia berasal dari Amazon Basin.