RaeciusRaecius is a genus of African araneomorph spiders in the family Udubidae, first described by Eugène Simon in 1892.Speciesit contains six species:Raecius aculeatus Dahl, 1901 — CongoRaecius asper Thorell, 1899 — Cameroon, Equatorial Guinea Raecius congoensis Griswold, 2002 — CongoRaecius crassipes L. Koch, 1875 — EthiopiaRaecius jocquei Griswold, 2002 — Ivory CoastRaecius scharffi Griswold, 2002 — Tanzania