Betta imbellis – the popular Siamese fighting fish
The Betta imbellis is a species of fish belonging to the family of belontiidae. The word imbellis derives from the…
Pygocentrus Pirayas: large, aggressive piranha from Brazil
The fish Pygocentrus piraya often called the piraya piranha or San Francisco piranha, and sometimes sold as the man-eating piranha,…