clown featherback 2019-06-27T23:57:48Z 2023-08-01T23:35:48Z https://en.wikipedia.org/wiki/Clown_featherback Damion Dooley Chitala ornata The clown featherback, clown knifefish, or spotted knifefish, Chitala ornata, is a nocturnal tropical fish with a long, knife-like body. This knifefish is native to freshwater habitats in Cambodia, Laos, Thailand and Vietnam, but it has also been introduced to regions outside its native range. It is one of world's most invasive species. clown knifefish featherback spotted knifefish osteoglossiform fish