The Rio pearlfish lives in the benthopelagic, non-migratory, freshwater, pH range: 6.5 - 7.0, dH range: 5 - 8 environment.
Nothing known about the Rio pearlfish
Rio pearlfish in English
Smaragd-Fächerfisch in German (Deutsch)
Viiriviuhkaevä in Finnish (suomen kieli)
White's pearlfish in English
Whites Fächerfisch in German (Deutsch)
惠氏珠鮰 in Chinese (中文)
惠氏珠鮰 in Mandarin Chinese