- family: Theridiidae
- genus: Achaearanea
- species: Achaearanea acoreensis (Berland, 1932)
- species: Achaearanea alacris (Keyserling, 1884)
- species: Achaearanea altiventer (Keyserling, 1884)
- species: Achaearanea ambera Levi, 1963
- species: Achaearanea analista Levi, 1963
- species: Achaearanea anastema Levi, 1963
- species: Achaearanea azteca (Chamberlin & Ivie, 1936)
- species: Achaearanea banosensis Levi, 1963
- species: Achaearanea barra Levi, 1963
- species: Achaearanea bellula (Keyserling, 1891)
- species: Achaearanea caliensis Levi, 1963
- species: Achaearanea caqueza Levi, 1963
- species: Achaearanea chilensis Levi, 1963
- species: Achaearanea chiricahua Levi, 1955
- species: Achaearanea cinnabarina Levi, 1963
- species: Achaearanea diamantina Levi, 1963
- species: Achaearanea dromedariformis (Roewer, 1942)
- species: Achaearanea eramus Levi, 1963
- species: Achaearanea gigantea (Keyserling, 1884)
- species: Achaearanea hieroglyphica (Mello-Leitao, 1940)
- species: Achaearanea inops Levi, 1963
- species: Achaearanea isana Levi, 1963
- species: Achaearanea jequirituba Levi, 1963
- species: Achaearanea kaspi Levi, 1963
- species: Achaearanea koepckei Levi, 1963
- species: Achaearanea lota Levi, 1963
- species: Achaearanea maxima (Keyserling, 1891)
- species: Achaearanea micratula (Banks, 1909)
- species: Achaearanea migrans (Keyserling, 1884)
- species: Achaearanea milagro Levi, 1963
- species: Achaearanea nigrovittata (Keyserling, 1884)
- species: Achaearanea orana Levi, 1963
- species: Achaearanea pallipera Levi, 1963
- species: Achaearanea parana Levi, 1963
- species: Achaearanea passiva (Keyserling, 1891)
- species: Achaearanea pilaton Levi, 1963
- species: Achaearanea pinguis (Keyserling, 1886)
- species: Achaearanea pusillana (Roewer, 1942)
- species: Achaearanea rapa Levi, 1963
- species: Achaearanea rioensis Levi, 1963
- species: Achaearanea sicki Levi, 1963
- species: Achaearanea taeniata (Keyserling, 1884)
- species: Achaearanea tesselata (Keyserling, 1884)
- species: Achaearanea tingo Levi, 1963
- species: Achaearanea tovarensis Levi, 1963
- species: Achaearanea uviana Levi, 1963
- species: Achaearanea vivida (Keyserling, 1891)
- genus: Echinotheridion Levi, 1963
- genus: Theridion