Hengel's Rasbora Trigonostigma hengeli

Hengel's Rasbora, also called the Glowlight Rasbora but that is a name also used for the Redstripe, is native to slow moving forest streams of Indonesia's Sumatra and Borneo. The fish find each other in the dark, peaty streams by the glowing stripe on their flanks. They grow only to some 3cm long.