Scientific Name: Exodon paradoxus
Max Size: 12 cm (4.7 “).
Comments: This species is of typical elongated tetra appearance; it is light tan in appearance with two distinct black spots (one before the tail and another below the dorsal fin). The dorsal fin is bright red. The fish's natural diet consist of small invertebrates, other fish, and plants. It is not a safe tank mate for fellow tetras because it will eat small fish and it is not a safe tank mate for larger species because it is a notorious. Bucktooth tetra are best alone or in large planted tanks with adequate coverage for other species. They are best kept in shoals of 8 or more.