- family: Araneidae
- genus: Chaetacis
- genus: Micrathena
- species: Micrathena bicolor (Keyserling, 1864)
- species: Micrathena brevispina (Keyserling, 1864)
- species: Micrathena crassa (Keyserling, 1864)
- species: Micrathena cyanospina (Lucas, 1835)
- species: Micrathena decorata Chickering, 1960
- species: Micrathena digitata (C. L. Koch, 1839)
- species: Micrathena elongata (Keyserling, 1864)
- species: Micrathena evansi Chickering, 1960
- species: Micrathena furva (Keyserling, 1892)
- species: Micrathena guerini (Keyserling, 1864)
- species: Micrathena lucasi (Keyserling, 1864)
- species: Micrathena nigrichelis Strand, 1908
- species: Micrathena pungens (Walckenaer, 1842)
- species: Micrathena rubicundula (Keyserling, 1864)
- species: Micrathena schenkeli Mello-Leitao, 1939
- species: Micrathena swainsoni (Perty, 1833)