Dichotomyctere nigroviridis (syn. Tetraodon nigroviridis) or the green spotted puffer is a species of pufferfish. It is found across South and Southeast Asia in coastal freshwater, but survives the longest in brackish to saltwater, and brackish water habitats. D. nigroviridis reaches a typical maximum length of about 15 cm (6 in) (5.9 in), with...