- family: Gnaphosidae
- family: Selenopidae
- family: Sparassidae
- genus: Olios
- species: Olios albus Mello-Leitao, 1918
- species: Olios attractus Petrunkevitch, 1911
- species: Olios aurantiacus Mello-Leitao, 1918
- species: Olios caprinus Mello-Leitao, 1918
- species: Olios cayanus Taczanowski, 1872
- species: Olios fasciatus (Keyserling, 1880)
- species: Olios ferrugineus (C. L. Koch, 1836)
- species: Olios gracilipes Taczanowski, 1872
- species: Olios hyeroglyphicus Mello-Leitao, 1918
- species: Olios maculatus (Blackwall, 1862)
- species: Olios mathani (Simon, 1880)
- species: Olios minensis (Mello-Leitao, 1917)
- species: Olios mutabilis Mello-Leitao, 1917
- species: Olios puniceus (Simon, 1880)
- genus: Polybetes