Description
The black ghost knifefish (Apteronotus albifrons) is a tropical fish belonging to the ghost knifefish family (Apteronotidae). They originate in freshwater habitats in South America where ranging from Venezuela to the Paraguay–Paraná River, including the Amazon Basin.[1] They are popular in aquaria. The fish is all black except for two white rings on its tail, and a white blaze on its nose, which can occasionally extend into a stripe down its back. It moves mainly by undulating a long fin on its underside. It will grow to a maximum length of 50 cm (20 in).
Source: Wikipedia contributors. (2019, October 8). Black ghost knifefish. In Wikipedia, The Free Encyclopedia. Retrieved 01:12, October 19, 2019, from https://en.wikipedia.org/w/index.php?title=Black_ghost_knifefish&oldid=920249449
