Rhinogobius formosanus – ~8 cm Formosa Brook Goby Nothobranchius rachovii and playful swimming make them

and playful swimming make them a favorite among aquarists

Feeding: A varied diet including flakes

Habitat: Prefers fast-flowing

Semi-territorial yet generally peaceful

Rhinogobius formosanus – ~8 cm Formosa Brook Goby Nothobranchius rachovii and playful swimming make themDescription The Formosa Brook Goby (Rhinogobius formosanus, Oshima 1919) is a sleek, freshwater goby native to Taiwans northern rivers. It typically grows to about 8 cm standard length, with males exhibiting vibrant orange red facial markings, distinctive diagonal head lines, and striking blue green sheen on their body scales. This species is known for its graceful movement, subtle aggression during dominance displays, and its adaptabilityincluding