Heilongjiang Bitterling (Rhodeus cf. albomarginatus) Red Shiner Substrate & Decor: Sand or

Substrate & Decor: Sand or fine gravel with rounded stones

well-oxygenated aquarium or flow-through system with clean

while females are slightly smaller and less colorful

expect around 3–5 years

Tank Size: Minimum 75 L (20 gal)

Heilongjiang Bitterling (Rhodeus cf. albomarginatus) Red Shiner Substrate & Decor: Sand orThe Heilongjiang Bitterling is a hypothesized variant within the Rhodeus albomarginatus complex, tentatively linked to northern habitats such as Heilongjiang Province. While R. albomarginatus itself is confirmed only from Lvjiang River in Anhui (Yangtze basin) , the Heilongjiang label may reflect local trade or field observations rather than verified taxonomy. As with confirmed bitterlings, maintain this variant in a well filtered, planted aquarium