MegarctosaMegarctosa is a genus of spiders in the family Lycosidae. It was first described in 1948 by Caporiacco., it contains 7 species.SpeciesMegarctosa comprises the following species:Megarctosa aequioculata Megarctosa argentata Megarctosa bamiana Roewer, 1960Megarctosa caporiaccoi Roewer, 1960Megarctosa gobiensis Megarctosa melanostoma Megarctosa naccai Caporiacco, 1948