Sumampattus is a genus of South American jumping spiders that was first described by María Elena Galiano in 1983.

The name is a combination of Sumampa, a Department of Argentina, and the common ending for salticid genera -attus.

it contains four described species:

S. hudsoni Galiano, 1996 - Paraguay, Uruguay, Argentina S. pantherinus (Mello-Leitão, 1942) - Argentina S. quinqueradiatus (Taczanowski, 1878) - Peru, Brazil, Paraguay, Argentina Sumampattus verae Marta, Figueiredo & Rodrigues, 2023 - Brazil

References