Tetraodontiformes

An order of ray-finned fish, also called the Plectognathi. Sometimes these are classified as a suborder of the Perciformes. Various bizarre forms are included here:

• Balistidae (triggerfishes)
• Monacanthidae[?] (filefishes[?])
• Ostraciidae[?] (boxfishes[?])
• Tetraodontidae[?] (pufferfishes)
• Diodontidae[?] (porcupinefishes)
• Molidae[?] (ocean sunfish[?])