Actinarctus
Actinarctus is a genus of tardigrades in the family Tanarctidae. The genus was named and described by Erich Schulz in 1935.
Species
The genus includes four species:Actinarctus doryphorus Schulz, 1935Actinarctus lyrophorus Renaud-Mornant, 1979Actinarctus neretinus Grimaldi de Zio, D'Addabbo Gallo, Morone De Lucia, Vaccarella & Grimaldi, 1982Actinarctus physophorus Grimaldi de Zio, D'Addabbo Gallo, Morone De Lucia, Vaccarella & Grimaldi, 1982