Sphoeroides georgemilleri
Sphoeroides georgemilleri, known as the plaincheek puffer, is a species of pufferfish in the family Tetraodontidae. It is known only from the Caribbean Sea off of Colombia, where it occurs at a depth range of 1 to 151 m (3 to 495 ft) and is demersal, inhabiting soft bottoms. It is known to reach at least 12 cm (4.7 inches) in length. References 

Tetraodontidae
Fish described in 1972