LigiarctusLigiarctus is a genus of tardigrades, in the subfamily Florarctinae which is part of the family Halechiniscidae. The genus was named and described by Jeanne Renaud-Mornant in 1982.SpeciesThe genus includes two species:Ligiarctus alatus Gomes-Júnior, Santos, da Rocha, Santos & Fontoura, 2017Ligiarctus eastwardi Renaud-Mornant, 1982PublicationsRenaud-Mornant, 1982 : Sous-famille et genre nouveaux de tardigrades marins. Bulletin from Muséum National d'Histoire Naturelle Section A Zoologie Biologie et Écologie Animales, vol. 4, no 1/2, p. 89-94.