''Scelidocteus baccatus'' is a spider species of the family

Palpimanidae Palpimanidae, also known as palp-footed spiders, is a family of araneomorph spiders first described by Tamerlan Thorell in 1890. They are widely distributed throughout the tropical and subtropical regions of the world, the Mediterranean and one in ...

that is endemic on

São Tomé Island São Tomé Island, at , is the largest island of São Tomé and Príncipe and is home in May 2018 to about 193,380 or 96% of the nation's population. The island is divided into six districts. It is located 2 km (1¼ miles) north of the ...

. It was first described in 1907 by

Eugène Simon Eugène Louis Simon (; 30 April 1848 – 17 November 1924) was a French naturalist who worked particularly on insects and spiders, but also on birds and plants. He is by far the most prolific spider taxonomist in history, describing over 4, ...

. Its female holotype measures 5 mm.

References

Endemic fauna of São Tomé Island Palpimanidae Spiders of Africa Taxa named by Eugène Simon Spiders described in 1907 {{Araneomorphae-stub