- family: Corinnidae
- genus: Myrmecium
- species: Myrmecium aurantiacum Mello-Leitao, 1941
- species: Myrmecium bifasciatum Taczanowski, 1874
- species: Myrmecium bonaerense Holmberg, 1881
- species: Myrmecium camponotoides Mello-Leitao, 1932
- species: Myrmecium dacetoniforme Mello-Leitao, 1932
- species: Myrmecium fuscum Dahl, 1907
- species: Myrmecium gounellei Simon, 1896
- species: Myrmecium itatiaiae Mello-Leitao, 1932
- species: Myrmecium latreillei Lucas, 1856
- species: Myrmecium monacanthum Simon, 1897
- species: Myrmecium obscurum Keyserling, 1891
- species: Myrmecium reticulatum Dahl, 1907
- species: Myrmecium rufum Latreille, 1824
- species: Myrmecium trifasciatum Caporiacco, 1947
- species: Myrmecium vertebratum Walckenaer, 1837
- species: Myrmecium viehmeyeri Dahl, 1907