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Asia: common in the south west quarter and mid-hill region of the Mahaweli basin, including the lower hills up to about 800 m. Found throughout Kelani and Kalu River basins, Sri Lanka. 亞洲: 常見於西南方四分之一而且丘陵中段的 Mahaweli 流域的區域, 包括小山下游達到大約 800 公尺。 在 Kelani 與卡盧河流域，斯里蘭卡各處發現。
大小 / 重量 / 年齡
成熟度: Lm? range ? - ? cm Max length : 18.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6028); common length : 10.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 6028)
Facultative air-breathing (Ref. 126274); Inhabits usually slow-flowing, shallow, clear water streams, usually with a pebble or sand substrate. Territorial, usually solitary, juveniles form small schools of 3-5 individuals. Feeds on terrestrial insects and detritus.
Male builds bubble nest under a leaf, a submerged overhanging rock or sometimes at the surface to hold the eggs. About 500 eggs are spawned. Eggs demersal, light pink, < 1 mm diameter. Male guards nest. Eggs hatch in 2-3 days after spawning. Both parents tend nest of larvae.亞洲: 常見於西南方四分之一而且丘陵中段的 Mahaweli 流域的區域, 包括小山下游達到大約 800 公尺。 在 Kelani 與卡盧河流域，斯里蘭卡各處發現。
