Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will ...

Fins: Help a fish move. The top fins are called dorsal fins. If there are two dorsal fins, the one nearest the head is called the first dorsal fin and the one behind it is the second dorsal fin.

Temperament: Peaceful and an ideal candidate for a softwater community aquarium. The males and females are sexual dimorphic ...

To make the ribbon sawtail even scarier, it eats without damaging ... the worlds longest bony fish, measuring almost 10 feet ...

Laboratory members had captured the bluegills in August and transported the animals to the university without ... Some fish had white, smooth, raised plaques on either the dorsal or anal fin ...

Yet sea robins are most notable for their distinctively large, fan-shaped dorsal fins and for their six leg-like appendages. "He told us the stories about how other fish follow them around because ...

Fungus was seen mostly on the extremity of the dorsal fin but frequently occurred on the caudal peduncle, the tail and on the interorbital region. Affected fish were seen lying in shallow water ...

Fish are incredibly diverse and intelligent creatures with unique abilities like tasting with their bodies and recognizing ...

The fish has a small dot on the dorsal fin which reminded researchers of Mr ... but [temperatures] could very well go back," he added, without offering evidence. 'Trump effect' threatens Paris ...

The sheep's fondness for end-of-the-Earth locales led me to this precipitous slope, struggling to find a way up without ... These exquisite fish, with their sail-like dorsal fins, milled around ...

Sharks here were wanderers without a home. Then ... of individual sharks recognized by the shape and marks of their dorsal fins, while others have used the distinctive line between their gray ...