- family: Thomisidae
- genus: Titidius
- species: Titidius albifrons Mello-Leitao, 1929
- species: Titidius albiscriptus Mello-Leitao, 1941
- species: Titidius brasiliensis Mello-Leitao, 1915
- species: Titidius caninde Esmerio & Lise, 1996
- species: Titidius curvilineatus Mello-Leitao, 1941
- species: Titidius difficilis Mello-Leitao, 1929
- species: Titidius dubitatus Soares & Soares, 1946
- species: Titidius dubius Mello-Leitao, 1929
- species: Titidius galbanatus (Keyserling, 1880)
- species: Titidius gurupi Esmerio & Lise, 1996
- species: Titidius haemorrhous Mello-Leitao, 1947
- species: Titidius ignestii Caporiacco, 1947
- species: Titidius longicaudatus Mello-Leitao, 1943
- species: Titidius marmoratus Mello-Leitao, 1929
- species: Titidius multifasciatus Mello-Leitao, 1929
- species: Titidius pauper Mello-Leitao, 1947
- species: Titidius quinquenotatus Mello-Leitao, 1929
- species: Titidius rubescens Caporiacco, 1947
- species: Titidius rubrosignatus (Keyserling, 1880)
- species: Titidius uncatus Mello-Leitao, 1929
- species: Titidius urucu Esmerio & Lise, 1996