- family: Thomisidae
- genus: Onocolus
- species: Onocolus biocellatus Mello-Leitao, 1948
- species: Onocolus compactilis Simon, 1895
- species: Onocolus echinatus (Taczanowski, 1872)
- species: Onocolus echinicaudus Mello-Leitao, 1929
- species: Onocolus echinurus Mello-Leitao, 1929
- species: Onocolus eloaeus Lise, 1980
- species: Onocolus garruchus Lise, 1979
- species: Onocolus granulosus Mello-Leitao, 1929
- species: Onocolus infelix Mello-Leitao, 1941
- species: Onocolus intermedius (Mello-Leitao, 1929)
- species: Onocolus latiductus Lise, 1980
- species: Onocolus mitralis Lise, 1979
- species: Onocolus pentagonus (Keyserling, 1880)
- species: Onocolus perditus Mello-Leitao, 1929
- species: Onocolus simoni Mello-Leitao, 1915
- species: Onocolus trifolius Mello-Leitao, 1929