Fin fish like salmon have gills, are covered in scales, and reproduce by laying eggs. Eels, by contrast, have worm-like bodies and exceedingly slimy skin. Lungfish gulp air.

Fins of beauty! Stunning pictures show Siamese fighting fish apparently floating in mid-air. By MARK DUELL. Published: 23:06 EDT, 19 March 2014 | Updated: 08:06 EDT, 20 March 2014 ...

One of Fedortsov’s most bizarre finds, uploaded a week ago for his more than 649,000 Instagram followers, entailed a translucent white fish with a sunken green eye, thresher-like tail and fins ...

No fish have fins like me,” the $59.99 gag gift continues. “Some bass are bad fish, crazy fish, criminal fish, and druggy fish, but some bass are good fish and I only love some of them.” ...

Video shows snailfish swimming deeper than any other creature, at 8,000m beneath Pacific. The fish has large wing-like fins and a head resembling a cartoon dog, according to a scientist ...