Onocolus

Onocolus is a genus of South American crab spiders first described by Eugène Simon in 1895. It is considered a senior synonym of Paronocolus.

Species
, it contains seventeen species: Onocolus comprises the following species:
 * Onocolus ankeri (Teixeira & Machado, 2019) — Colombia, Brazil
 * Onocolus biocellatus Mello-Leitão, 1948 — Guyana
 * Onocolus compactilis Simon, 1895 — Peru, Brazil
 * Onocolus echinatus (Taczanowski, 1872) — Venezuela to Brazil
 * Onocolus echinicaudus Mello-Leitão, 1929 — Brazil, Paraguay
 * Onocolus echinurus Mello-Leitão, 1929 — Brazil
 * Onocolus eloaeus Lise, 1980 — Brazil
 * Onocolus garruchus Lise, 1979 — Brazil
 * Onocolus granulosus Mello-Leitão, 1929 — Peru, Brazil
 * Onocolus infelix Mello-Leitão, 1941 — Brazil
 * Onocolus intermedius (Mello-Leitão, 1929) — Brazil, Paraguay
 * Onocolus latiductus Lise, 1980 — South America
 * Onocolus mitralis Lise, 1979 — Venezuela, Brazil
 * Onocolus pentagonus (Keyserling, 1880) — Panama to Brazil
 * Onocolus perditus Mello-Leitão, 1929 — Brazil
 * Onocolus simoni Mello-Leitão, 1915 — Brazil, Peru
 * Onocolus trifolius Mello-Leitão, 1929 — Brazil