New Jersey Scuba Diving

Although it seems unlikely, these fishes are all related in the Order Tetraodontiformes. Common characteristics include:

• teeth fused into horny beaks
• tough leathery skin
• swimming primarily with dorsal and anal fins rather than tail
• pelvic fins lacking

They are all also possessed of rather higher intelligence than most fishes.

More: Triggers, Puffers, & Sunfish ...