Trichonephila senegalensis, commonly known as the Senegal golden orb-weaver, is a species of large orb-weaving spider found in the West African region. The females of this species are known for their impressive size, with a body length of up to 5 centimeters and a leg span of over 15 centimeters. They construct intricate orb-shaped webs, which can reach up to one meter in diameter, using strong golden silk.