Until yesterday I didn't know that a tiny 10 cm species of freshwater scorpionfish existed—let alone in the estuarine creeks of Taiwan! Meet Tetraroge nigra 淡水石狗公 for my #SundayFishSketch (And give the excellent https://www.instagram.com/freshwater_explore a follow for more freshwater #TaiwanFishes #台灣魚類 ) 🦑🐡🧪