The Featherfin tetra lives in the benthopelagic, freshwater, pH range: 6.0 - 7.5, dH range: 20 environment.
I would say for sure that's a Featherfin tetra that has a more pointed dorsal fin. Source(s): http://fishbase.sinica.edu.tw/Summary/Sp… http://www.bbayaquariums. More
Featherfin tetra; Featherfin bullfish; Featherfin cichlid; Featherfin squeaker; Bloodfin tetra; Neon tetra; Cardinal tetra; Yellowtail tetra; Nurse tetra; Threeline tetra; Goldencrown tetra; Dragonfin tetra; X-ray tetra; Silvertip tetra; January tetra; Longfin tetra; Firehead tetra; Garnet tetra; Rednose tetra; Glowlight tetra; Redspotted More
Enbandstetra in Swedish (Svenska)
Feather fin in English
featherfin in English
Featherfin sardine in English
Featherfin tetra in English
Halebåndstetra in Danish (dansk)
Harmaatetra in Finnish (suomen kieli)
Ixha in Palicur
One-line tetra in English
Pikili in Carib
Pikili in Galibi
Sardinita in Spanish (español)
Schwanzstrichsalmler in German (Deutsch)
Sulkatetra in Finnish (suomen kieli)
Tétra à drapeau in French (français)
Yaya in Creole, French
Yaya in Creoles and Pidgins, French
Zwinnik jednopregi in Polish (polski)
单纹杂花脂鲤 in Mandarin Chinese
单线半线脂鲤 in Mandarin Chinese
單紋雜花脂鯉 in Mandarin Chinese
單線半線脂鯉 in Mandarin Chinese