Nannenus is a genus of Asian jumping spiders that was first described by Eugène Louis Simon in 1902.[2]
Both sexes are about 4 millimetres (1⁄4 in) long. The cephalus is high, the eye region blackish with the area between the rear eyes lighter. The rest of the thorax is brown with a whitish lateral band on each side. The abdomen is small and light yellowish with a vague white pattern.[3]
As of July 2019 it contains six species, found only in Asia:[1]
Nannenus is a genus of Asian jumping spiders that was first described by Eugène Louis Simon in 1902.