the world > animals > fish > superorder Acanthopterygii (spiny fins) > order Perciformes (perches) > order Tetraodontiformes (puffers) > [noun] > family Tetraodontidae (puffers) > tetrodon or toad-fish (3)
A name applied, from their appearance, to several distinct fishes; esp. (a) a swell-fish, or puffer, spec. Tetrodon turgidus, the common puffer…
apparently a variety of the globe-fish, Tetraodon ocellatus.