RhomboarctusRhomboarctus is a genus of tardigrades in the family Styraconyxidae. The genus was named and first described by Renaud-Mornant in 1984.SpeciesThe genus includes three species:Rhomboarctus aslaki Hansen, Gallo D’Addabbo & de Zio Grimaldi, 2003Rhomboarctus duplicicaudatus Hansen, Gallo D’Addabbo & de Zio Grimaldi, 2003Rhomboarctus thomassini Renaud-Mornant, 1984