Balantiocheilos melanopterus

Silver Shark

http://www.seriouslyfish.com/species/balantiocheilos-melanopterus/

http://www.fishbase.org/summary/6089

This fish is from Asia. Endangered in some areas. 

Freshwater Best kept in a grouop of 5 or 6, needs a large tank with plenty of swimming room, scares easily.

Size:  35 cm

Min. Tank Size 600 litres.

pH 6.0 - 8

Temp. 22-28 °C

Water Hardness 5  12dh

Diet Carnivore Worms, crustaceans, insects and Besides live foods, you should offer various frozen, freeze-dried, and pellet foods.