Ambastaia

This specie is relatively rare in the aquarium trade and much sought after by enthusiasts as a result. It looks relatively similar to A. sidthimunki but according to the original description by Kottelat and Chu (1987) can be told apart by colour patterning which uniquely consists of a solid da...

This species was lost to the hobby for several years prior to the turn of the century and when commercially-produced stock first came onto the market prices were very high. It's now readily available, though, and while never particularly cheap is considerably less expensive.