- family: Ctenidae
- genus: Ancylometes
- genus: Centroctenus
- genus: Ctenus
- species: Ctenus amphora Mello-Leitao, 1930
- species: Ctenus brevipes Keyserling, 1891
- species: Ctenus crulsi Mello-Leitao, 1930
- species: Ctenus griseolus Mello-Leitao, 1936
- species: Ctenus jaminauensis Mello-Leitao, 1936
- species: Ctenus longipes Keyserling, 1891
- species: Ctenus medius Keyserling, 1891
- species: Ctenus minusculus Keyserling, 1891
- species: Ctenus ornatus (Keyserling, 1877)
- species: Ctenus sanguineus Walckenaer, 1837
- species: Ctenus taeniatus Keyserling, 1891
- species: Ctenus taperae Mello-Leitao, 1936
- species: Ctenus vehemens Keyserling, 1891
- genus: Cupiennius
- genus: Enoploctenus
- genus: Gephyroctenus Mello-Leitao, 1936
- genus: Isoctenus
- genus: Nothroctenus
- genus: Phoneutria
- family: Zoridae