Detalik idanrensis

Detalik idanrensis is a species of jumping spider in the genus Detalik. It is endemic to Nigeria and was first described in 2021 by Wanda Wesołowska. A small spider like all those in the genus, it has a cephalothorax measuring typically 1.9 mm (0.07 in) long and an abdomen typically 1.7 mm (0.07 in) long. The cephalothorax has a brown top, or carapace, with a thin lighter line running down it and a light brown underside, or sternum. The abdomen is yellow underneath and also brown on top with a lighter streak running down much of the surface. The spider has distinctive copulatory organs. The female has unusually large spermathecae, or receptacles. The male has not been described.