Trigonopoma gracileTrigonopoma gracile is a species of freshwater ray-finned fish belonging to the family Danionidae. This species is found in Indonesia and Malaysia.A common name in use is Graceful Rasbora.DescriptionDiffers from all of its congeners by the following combination of characters: lateral line incomplete to absent, perforating 0–6 scales; 29–32 scales along normal course of lateral line; a conspicuous black lateral stripe from tip of snout to extremity of median caudal rays; body slender, its depth 4.4-4.8 times in SL ; caudal peduncle slender than all other Rasbora, its depth 2.3-2.8 times in its length ; and long and pointed dorsal and anal fins.