- family: Araneidae
- genus: Micrathena
- species: Micrathena acuta (Walckenaer, 1842)
- species: Micrathena agriliformis (Taczanowski, 1879)
- species: Micrathena alvarengai Levi, 1985
- species: Micrathena anchicaya Levi, 1985
- species: Micrathena annulata Reimoser, 1917
- species: Micrathena armigera (C. L. Koch, 1837)
- species: Micrathena atuncela Levi, 1985
- species: Micrathena balzapamba Levi, 1985
- species: Micrathena bananal Levi, 1985
- species: Micrathena banksi Levi, 1985
- species: Micrathena beta (Caporiacco, 1947)
- species: Micrathena bicolor (Keyserling, 1864)
- species: Micrathena bifida (Taczanowski, 1879)
- species: Micrathena bimucronata (O. P.-Cambridge, 1899)
- species: Micrathena bogota Levi, 1985
- species: Micrathena brevipes (O. P.-Cambridge, 1890)
- species: Micrathena brevispina (Keyserling, 1864)
- species: Micrathena cicuta Gonzaga & Santos, 2004
- species: Micrathena clypeata (Walckenaer, 1805)
- species: Micrathena coca Levi, 1985
- species: Micrathena coroico Levi, 1985
- species: Micrathena crassa (Keyserling, 1864)
- species: Micrathena crassispina (C. L. Koch, 1836)
- species: Micrathena cubana (Banks, 1909)
- species: Micrathena cyanospina (Lucas, 1835)
- species: Micrathena decorata Chickering, 1960
- species: Micrathena digitata (C. L. Koch, 1839)
- species: Micrathena donaldi Chickering, 1961
- species: Micrathena duodecimspinosa (O. P.-Cambridge, 1890)
- species: Micrathena elongata (Keyserling, 1864)
- species: Micrathena embira Levi, 1985
- species: Micrathena evansi Chickering, 1960
- species: Micrathena excavata (C. L. Koch, 1836)
- species: Micrathena exlinae Levi, 1985
- species: Micrathena fidelis (Banks, 1909)
- species: Micrathena fissispina (C. L. Koch, 1836)
- species: Micrathena flaveola (Perty, in C. L. Koch, 1839)
- species: Micrathena forcipata (Thorell, 1859)
- species: Micrathena forcipata argentata Franganillo, 1930
- species: Micrathena funebris (Marx, in Banks, 1898)
- species: Micrathena furcata (Hahn, 1822)
- species: Micrathena furcula (O. P.-Cambridge, 1890)
- species: Micrathena furva (Keyserling, 1892)
- species: Micrathena gaujoni Simon, 1897
- species: Micrathena glyptogonoides Levi, 1985
- species: Micrathena gracilis (Walckenaer, 1805)
- species: Micrathena guanabara Levi, 1985
- species: Micrathena guayas Levi, 1985
- species: Micrathena guerini (Keyserling, 1864)
- species: Micrathena gurupi Levi, 1985
- species: Micrathena hamifera Simon, 1897
- species: Micrathena horrida (Taczanowski, 1873)
- species: Micrathena horrida tuberculata Franganillo, 1930
- species: Micrathena huanuco Levi, 1985
- species: Micrathena jundiai Levi, 1985
- species: Micrathena kirbyi (Perty, 1833)
- species: Micrathena kochalkai Levi, 1985
- species: Micrathena lata Chickering, 1960
- species: Micrathena lenca Levi, 1985
- species: Micrathena lepidoptera Mello-Leitao, 1941
- species: Micrathena lindenbergi Mello-Leitao, 1940
- species: Micrathena lucasi (Keyserling, 1864)
- species: Micrathena macfarlanei Chickering, 1961
- species: Micrathena margerita Levi, 1985
- species: Micrathena marta Levi, 1985
- species: Micrathena miles Simon, 1895
- species: Micrathena militaris (Fabricius, 1775)
- species: Micrathena mitrata (Hentz, 1850)
- species: Micrathena molesta Chickering, 1961
- species: Micrathena nigrichelis Strand, 1908
- species: Micrathena ornata Mello-Leitao, 1932
- species: Micrathena parallela (O. P.-Cambridge, 1890)
- species: Micrathena patruelis (C. L. Koch, 1839)
- species: Micrathena peregrinatorum (Holmberg, 1883)
- species: Micrathena petrunkevitchi Levi, 1985
- species: Micrathena pichincha Levi, 1985
- species: Micrathena pilaton Levi, 1985
- species: Micrathena plana (C. L. Koch, 1836)
- species: Micrathena pungens (Walckenaer, 1842)
- species: Micrathena pupa Simon, 1897
- species: Micrathena quadriserrata Cambridge, 1904
- species: Micrathena raimondi (Taczanowski, 1879)
- species: Micrathena reali Levi, 1985
- species: Micrathena reimoseri Mello-Leitao, 1935
- species: Micrathena rubicundula (Keyserling, 1864)
- species: Micrathena rufopunctata (Butler, 1873)
- species: Micrathena saccata (C. L. Koch, 1836)
- species: Micrathena sagittata (Walckenaer, 1842)
- species: Micrathena schenkeli Mello-Leitao, 1939
- species: Micrathena schreibersi (Perty, 1833)
- species: Micrathena sexspinosa (Hahn, 1822)
- species: Micrathena shealsi Chickering, 1960
- species: Micrathena similis Bryant, 1945
- species: Micrathena soaresi Levi, 1985
- species: Micrathena spinosa (Linnaeus, 1758)
- species: Micrathena spinulata Cambridge, 1904
- species: Micrathena spitzi Mello-Leitao, 1932
- species: Micrathena striata Cambridge, 1904
- species: Micrathena stuebeli (Karsch, 1886)
- species: Micrathena swainsoni (Perty, 1833)
- species: Micrathena teresopolis Levi, 1985
- species: Micrathena triangularis (C. L. Koch, 1836)
- species: Micrathena triangularispinosa (De Geer, 1778)
- species: Micrathena triserrata Cambridge, 1904
- species: Micrathena tziscao Levi, 1985
- species: Micrathena ucayali Levi, 1985
- species: Micrathena vigorsi (Perty, 1833)
- species: Micrathena zilchi Kraus, 1955