Of the roughly 2,100 known species of fish in the Red Sea, 1 0 to 15 percent aren’t found anywhere else on Earth. The grumpy dwarf goby is now another addition to this unique crew.

Scientists have discovered a new species of fish, the 'grumpy dwarfgoby'. Found among coral reefs in the Red Sea, it has large canines and a fierce expression, even though it is only 2 cm long.