Rhinogobius formosanus – ~8 cm Formosa Brook Goby Macropodus opercularis well-maintained aquariums

well-maintained aquariums

albomarginatus species complex

as spiny eels are skilled escape artists

well-oxygenated water with moderate gentle flow to reflect its natural environment

oxygenated water will support their well-being

Rhinogobius formosanus – ~8 cm Formosa Brook Goby Macropodus opercularis well-maintained aquariumsDescription 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