Anchariidae

Blue Madagascar catfish

Gogo atratus

Only active during dark nights

• Black
• Blue
• Tropical
• Regional distribution
• Freshwater fish
• Africa
• Medium
• Tropical fish

Gogo atratus is a species of catfish of the family Anchariidae endemic to Madagascar where it is found in the Mananara du Nord River drainage in northeastern Madagascar. It grows to a standard length of 17.1 cm (6.7 in). G. atratus is strictly nocturnal.