| Achaearanea acoreensis (Berland, 1932) | ⇒ Cryptachaea blattea Urquhart, 1886 |
| Achaearanea alacris (Keyserling, 1884) | ⇒ Cryptachaea alacris Keyserling, 1884 |
| Achaearanea altiventer (Keyserling, 1884) | ⇒ Cryptachaea altiventer Keyserling, 1884 |
| Achaearanea analista (Levi, 1963) | ⇒ Cryptachaea analista Levi, 1963 |
| Achaearanea banosensis (Levi, 1963) | ⇒ Cryptachaea banosensis Levi, 1963 |
| Achaearanea bellula (Keyserling, 1891) | ⇒ Cryptachaea bellula Keyserling, 1891 |
| Achaearanea bohlsi | |
| Achaearanea canionis (Chamberlin &..., 1929) | ⇒ Theridion bergi Herbert Walt..., 1963 |
| Achaearanea chilensis (Levi, 1963) | ⇒ Cryptachaea chilensis Levi, 1963 |
| Achaearanea cinnabarina (Levi, 1963) | ⇒ Cryptachaea cinnabarina Levi, 1963 |
| Achaearanea dalana (Buckup & Mar..., 1991) | ⇒ Cryptachaea dalana Buckup & Mar..., 1991 |
| Achaearanea dea (Buckup & Mar..., 2006) | ⇒ Cryptachaea dea Buckup & Mar..., 2006 |
| Achaearanea digitus (Buckup & Mar..., 2006) | ⇒ Cryptachaea digitus Buckup & Mar..., 2006 |
| Achaearanea dromedariformis (Roewer, 1942) | ⇒ Cryptachaea dromedariformis Roewer, 1942 |
| Achaearanea florendida (Levi, 1959) | ⇒ Hentziectypus florendidus Levi, 1959 |
| Achaearanea florens (O. P.-Cambridge, 1896) | ⇒ Hentziectypus florendidus Levi, 1959 |
| Achaearanea hieroglyphica (Mello-Leitao, 1940) | ⇒ Cryptachaea ingijonathorum Buckup, Marq..., 2012 |
| Achaearanea hirta (Taczanowski, 1873) | ⇒ Cryptachaea hirta Taczanowski, 1873 |
| Achaearanea inopinata Paolo Marcel..., 1972 | |
| Achaearanea inops (Levi, 1963) | ⇒ Cryptachaea inops Levi, 1963 |
| Achaearanea isana (Levi, 1963) | ⇒ Cryptachaea isana Levi, 1963 |
| Achaearanea jequirituba (Levi, 1963) | ⇒ Cryptachaea jequirituba Levi, 1963 |
| Achaearanea kaspi (Levi, 1963) | ⇒ Cryptachaea kaspi Levi, 1963 |
| Achaearanea koepckei (Levi, 1963) | ⇒ Cryptachaea koepckei Levi, 1963 |
| Achaearanea lota (Levi, 1963) | ⇒ Cryptachaea lota Levi, 1963 |
| Achaearanea maricaoensis Elizabeth Ba..., 1942 | Cobweb spiders |
| Achaearanea maxima (Keyserling, 1891) | ⇒ Cryptachaea altiventer Keyserling, 1884 |
| Achaearanea migrans (Keyserling, 1884) | ⇒ Cryptachaea migrans Keyserling, 1884 |
| Achaearanea milagro (Levi, 1963) | ⇒ Cryptachaea milagro Levi, 1963 |
| Achaearanea nigrovittata (Eugen von Ke..., 1884) | ⇒ Parasteatoda nigrovittata Keyserling, 1884 |
| Achaearanea orana (Levi, 1963) | ⇒ Cryptachaea orana Levi, 1963 |
| Achaearanea passiva (Keyserling, 1891) | ⇒ Cryptachaea passiva Keyserling, 1891 |
| Achaearanea pilaton (Levi, 1963) | ⇒ Cryptachaea pilaton Levi, 1963 |
| Achaearanea propera Eugen von Ke..., 1890 | |
| Achaearanea pusillana (Roewer, 1942) | ⇒ Cryptachaea pusillana Roewer, 1942 |
| Achaearanea rapa (Levi, 1963) | ⇒ Cryptachaea rapa Levi, 1963 |
| Achaearanea rioensis (Levi, 1963) | ⇒ Cryptachaea rioensis Levi, 1963 |
| Achaearanea schneirlai (Levi, 1959) | ⇒ Cryptachaea schneirlai Levi, 1959 |
| Achaearanea taeniata (Keyserling, 1884) | ⇒ Cryptachaea taeniata Keyserling, 1884 |
| Achaearanea taim (Buckup & Mar..., 2006) | ⇒ Cryptachaea taim Buckup & Mar..., 2006 |
| Achaearanea tepidariorum (Koch, 1841) | ⇒ Parasteatoda tepidariorum C. L. Koch, 1841 |
| Achaearanea tesselata (Keyserling, 1884) | ⇒ Parasteatoda tesselata Keyserling, 1884 |
| Achaearanea tingo Levi, 1963 | |
| Achaearanea trapezoidalis Taczanowski, 1873 | Cobweb spiders |
| Achaearanea triguttata (Eugen von Ke..., 1891) | ⇒ Cryptachaea triguttata Keyserling, 1891 |
| Achaearanea uviana (Levi, 1963) | ⇒ Cryptachaea uviana Levi, 1963 |
| Ameridion colima Herbert Walt..., 1959 | |
| Ameridion marvum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion paidiscum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion petrum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion progum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion signaculum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion signum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion tempum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion unanimum Eugen von Ke..., 1891 | |
| Anelosimus alboguttatus (Berland, 1924) | ⇒ Selkirkiella alboguttata Lucien Berland, 1924 |
| Anelosimus baeza Agnarsson, 2006 | Cobweb spiders |
| Anelosimus casablanca (Levi, 1963) | ⇒ Kochiura casablanca Herbert Walt..., 1963 |
| Anelosimus chickeringi Herbert Walt..., 1956 | Cobweb spiders |
| Anelosimus domingo Herbert Walt..., 1963 | |
| Anelosimus dubiosus (Eugen von Ke..., 1891) | ⇒ Anelosimus jabaquara Herbert Walt..., 1956 |
| Anelosimus elegans Agnarsson, 2006 | Cobweb spiders |
| Anelosimus ethicus (Eugen von Ke..., 1884) | ⇒ Anelosimus nigrescens Eugen von Ke..., 1884 |
| Anelosimus exiguus Yoshida, 1986 | |
| Anelosimus eximius Eugen von Ke..., 1884 | Cobweb spiders |
| Anelosimus fraternus Agnarsson, 2006 | |
| Anelosimus guacamayos Agnarsson, 2006 | Odorous house ant |
| Anelosimus inhandava Agnarsson, 2005 | |
| Anelosimus jabaquara Herbert Walt..., 1956 | |
| Anelosimus jucundus (Octavius Pic..., 1896) | ⇒ Anelosimus tosus Ralph Vary C..., 1916 |
| Anelosimus lorenzo Fowler & Her..., 1979 | |
| Anelosimus luisi (Levi, 1967) | ⇒ Selkirkiella luisi Herbert Walt..., 1967 |
| Anelosimus magallanes (Levi, 1963) | ⇒ Selkirkiella magallanes Herbert Walt..., 1963 |
| Anelosimus misiones Agnarsson, 2005 | |
| Anelosimus nigrescens Eugen von Ke..., 1884 | |
| Anelosimus oritoyacu Agnarsson, 2006 | Odorous house ant |
| Anelosimus pantanal Agnarsson, 2006 | Odorous house ant |
| Anelosimus rabus Herbert Walt..., 1963 | |
| Anelosimus roseus (Nicolet, 1849) | ⇒ Kochiura rosea Hercule Nicolet, 1849 |
| Anelosimus rupununi Herbert Walt..., 1956 | |
| Anelosimus salaensis Barrion & Li..., 1995 | |
| Anelosimus saramacca H.Levi & Smith, 1983 | |
| Anelosimus seximaculatus Zhu, 1998 | |
| Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 |
| Anelosimus sumisolena Agnarsson, 2005 | |
| Anelosimus tepus (Levi, 1967) | ⇒ Styposis tepus Herbert Walt..., 1967 |
| Anelosimus tosus Ralph Vary C..., 1916 | Bicolor cactussnail |
| Anelosimus tungurahua (Agnarsson, 2006) | ⇒ Anelosimus oritoyacu Agnarsson, 2006 |
| Anelosimus vierae Agnarsson, 2012 | |
| Anelosimus wellingtoni (Levi, 1967) | ⇒ Selkirkiella wellingtoni Herbert Walt..., 1967 |
| Argyrodes (Ariamnes) copalis ♰ J. Wunderlich, 2008 | |
| Argyrodes acuminatus (Keyserling, 1891) | ⇒ Faiditus acuminatus Eugen von Ke..., 1891 |
| Argyrodes alticeps (Keyserling, 1891) | ⇒ Faiditus alticeps Eugen von Ke..., 1891 |
| Argyrodes altus (Keyserling, 1891) | ⇒ Faiditus altus Eugen von Ke..., 1891 |
| Argyrodes americanus (Taczanowski, 1874) | ⇒ Faiditus americanus WÅ‚adysÅ‚aw ..., 1874 |
| Argyrodes amplifrons (O.P.-Cambridge, 1880) | ⇒ Faiditus amplifrons Octavius Pic..., 1880 |
| Argyrodes antipodianus Octavius Pic..., 1880 | Dew Drop Spider |
| Argyrodes argentatus Octavius Pic..., 1880 | Dewdrop spider |
| Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 |
| Argyrodes attenuatus O.P.-Cambridge, 1881 | |
| Argyrodes bandanus Embrik Strand, 1911 | |
| Argyrodes benedicti Lopez, 1988 | |
| Argyrodes cambridgei Keyserling, 1891 | |
| Argyrodes caudatus (Taczanowski, 1874) | ⇒ Faiditus caudatus WÅ‚adysÅ‚aw ..., 1874 |
| Argyrodes chicaensis (Gonz lez & C..., 1996) | ⇒ Faiditus chicaensis José Valentí..., 1996 |
| Argyrodes coactatus Lopez, 1988 | |
| Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873) | ⇒ Chrysso pulcherrima Mello-Leitao, 1917 |
| Argyrodes fictilium (Hentz, 1850) | ⇒ Rhomphaea fictilium Hentz, 1850 |
| Argyrodes fulvus (Exline & Levi, 1962) | ⇒ Faiditus fulvus H. Exline & ..., 1962 |
| Argyrodes lepidus O. P.-Cambridge, 1879 | |
| Argyrodes longicaudatus (Keyserling, 1891) | ⇒ Synotaxus longicaudatus Eugen von Ke..., 1891 |
| Argyrodes longissimus (Keyserling, 1891) | ⇒ Ariamnes longissimus Eugen von Ke..., 1891 |
| Argyrodes lucmae Chamberlin, 1916 | |
| Argyrodes modestus Tord Tamerla..., 1899 | Black carpenter ant |
| Argyrodes montanus Keyserling, 1884 | |
| Argyrodes nataliae (Gonz lez & C..., 1996) | ⇒ Faiditus nataliae José Valentí..., 1996 |
| Argyrodes nephilae Władysław ..., 1873 | |
| Argyrodes oris (Gonz lez & C..., 1996) | ⇒ Rhomphaea oris José Valentí..., 1996 |
| Argyrodes palmarensis (Gonz lez & C..., 1996) | ⇒ Rhomphaea palmarensis José Valentí..., 1996 |
| Argyrodes pignalitoensis (Gonz lez & C..., 1996) | ⇒ Rhomphaea pignalitoensis José Valentí..., 1996 |
| Argyrodes plaumanni (Exline & Levi, 1962) | ⇒ Faiditus plaumanni H. Exline & ..., 1962 |
| Argyrodes procerus (O.P.-Cambridge, 1898) | ⇒ Rhomphaea procera O. P.-Cambridge, 1898 |
| Argyrodes projiciens (O.P.-Cambridge, 1896) | ⇒ Rhomphaea projiciens O. P.-Cambridge, 1896 |
| Argyrodes rioensis (Exline & Levi, 1962) | ⇒ Neospintharus rioensis H. Exline & ..., 1962 |
| Argyrodes rossi (Exline & Levi, 1962) | ⇒ Faiditus rossi H. Exline & ..., 1962 |
| Argyrodes sicki (Exline & Levi, 1962) | ⇒ Faiditus sicki H. Exline & ..., 1962 |
| Argyrodes solidao (Levi, 1967) | ⇒ Faiditus solidao Herbert Walt..., 1967 |
| Argyrodes spinicaudatus Keyserling, 1884 | |
| Argyrodes spinosus (Keyserling, 1884) | ⇒ Faiditus spinosus Eugen von Ke..., 1884 |
| Argyrodes striatus (Keyserling, 1891) | ⇒ Faiditus striatus Eugen von Ke..., 1891 |
| Argyrodes sullana (Exline, 1945) | ⇒ Faiditus sullana H. Exline, 1945 |
| Argyrodes ululabilis Keyserling, 1891 | |
| Argyrodes vadoensis (Gonz lez & C..., 1996) | ⇒ Faiditus vadoensis José Valentí..., 1996 |
| Argyrodes vittatus (Bradley, 1877) | ⇒ Chrysso vittatula Carl Friedri..., 1942 |
| Argyrodes weyrauchi H. Exline & ..., 1962 | |
| Argyrodes yutoensis (Gonz lez & C..., 1996) | ⇒ Faiditus yutoensis José Valentí..., 1996 |
| Ariamnes attenuatus (Octavius Pic..., 1881) | ⇒ Rhomphaea urquharti Bryant, 1933 |
| Ariamnes longissimus Eugen von Ke..., 1891 | |
| Ariamnes schlingeri H. Exline & ..., 1962 | |
| Audifia laevithorax Keyserling, 1884 | Guinea ant |
| Audifia semigranosa Simon, 1895 | |
| Cabello eugeni Herbert Walt..., 1964 | Crested anoda |
| Cerocida ducke Marques & Bu..., 1989 | |
| Cerocida strigosa Eugène Simon, 1894 | |
| Chrosiothes albostriatus Simon, 1895 | |
| Chrosiothes carajaensis Puchulú-Figu..., 2017 | |
| Chrosiothes cicuta Puchulú-Figu..., 2017 | |
| Chrosiothes decorus Puchulú-Figu..., 2017 | |
| Chrosiothes diabolicus Puchulú-Figu..., 2017 | |
| Chrosiothes episinoides Herbert Walt..., 1963 | |
| Chrosiothes jocosus Willis J. Ge..., 1936 | |
| Chrosiothes murici Puchulú-Figu..., 2017 | |
| Chrosiothes niteroi Herbert Walt..., 1964 | Crested anoda |
| Chrosiothes perfidus Marques & Bu..., 1997 | |
| Chrosiothes portalensis Herbert Walt..., 1964 | Crested anoda |
| Chrosiothes silvaticus Simon, 1894 | Cobweb spiders |
| Chrosiothes una Puchulú-Figu..., 2017 | |
| Chrosiothes venturosus Marques & Bu..., 1997 | |
| Chrysso albomaculata O. P.-Cambridge, 1882 | |
| Chrysso antonio Herbert Walt..., 1962 | |
| Chrysso arops Herbert Walt..., 1962 | |
| Chrysso backstromi Lucien Berland, 1924 | |
| Chrysso barrosmachadoi Lodovico di ..., 1955 | |
| Chrysso calima Buckup & Mar..., 1992 | |
| Chrysso cambridgei Alexander Pe..., 1911 | Cobweb spiders |
| Chrysso caraca (Herbert Walt..., 1962) | ⇒ Chrysso arops Herbert Walt..., 1962 |
| Chrysso compressa Eugen von Ke..., 1884 | |
| Chrysso diplosticha Ralph Vary C..., 1936 | |
| Chrysso ecuadorensis Herbert Walt..., 1957 | |
| Chrysso gounellei Herbert Walt..., 1962 | |
| Chrysso huanuco Herbert Walt..., 1957 | |
| Chrysso indicifer Chamberlin &..., 1936 | |
| Chrysso indicifera Ralph Vary C..., 1936 | Cobweb spiders |
| Chrysso intervales Gonzaga, Lei..., 2006 | |
| Chrysso mariae Herbert Walt..., 1957 | |
| Chrysso nigriceps Eugen von Ke..., 1884 | Guinea ant |
| Chrysso nigrosterna Eugen von Ke..., 1891 | |
| Chrysso nigrosternum Keyserling, 1891 | |
| Chrysso perplexa Keyserling, 1886 | |
| Chrysso pulcherrima Mello-Leitao, 1917 | |
| Chrysso pulchra Eugen von Ke..., 1891 | |
| Chrysso questona Herbert Walt..., 1962 | Cobweb spiders |
| Chrysso ribeirao (Herbert Walt..., 1962) | ⇒ Chrysso arops Herbert Walt..., 1962 |
| Chrysso rubrovittata Eugen von Ke..., 1884 | |
| Chrysso sicki Herbert Walt..., 1957 | |
| Chrysso simoni Herbert Walt..., 1962 | |
| Chrysso sulcata Eugen von Ke..., 1884 | |
| Chrysso vallensis Herbert Walt..., 1957 | Cobweb spiders |
| Chrysso vexabilis Eugen von Ke..., 1884 | Cobweb spiders |
| Chrysso vittatula Carl Friedri..., 1942 | |
| Coleosoma acutiventer Eugen von Ke..., 1884 | |
| Coleosoma blandum O. P.-Cambridge, 1882 | Sheath-bellied spider |
| Coleosoma floridanum Banks, 1900 | Cobweb Spider |
| Coleosoma normale Elizabeth Ba..., 1944 | |
| Craspedisia cornuta Eugen von Ke..., 1891 | |
| Cretaraneus martinsnetoi ♰ M. V. Mesquita, 1996 | |
| Cryptachaea alacris Keyserling, 1884 | |
| Cryptachaea alleluia Rodrigues & ..., 2015 | |
| Cryptachaea altiventer Keyserling, 1884 | |
| Cryptachaea amazonas Buckup, Marq..., 2012 | |
| Cryptachaea analista Levi, 1963 | |
| Cryptachaea anastema Levi, 1963 | |
| Cryptachaea banosensis Levi, 1963 | |
| Cryptachaea barra Levi, 1963 | |
| Cryptachaea bellula Keyserling, 1891 | |
| Cryptachaea benivia Rodrigues & ..., 2015 | |
| Cryptachaea blattea Urquhart, 1886 | Theridiid spider |
| Cryptachaea bonaldoi Buckup, Marq..., 2010 | |
| Cryptachaea brescoviti Buckup, Marq..., 2010 | |
| Cryptachaea caliensis Levi, 1963 | |
| Cryptachaea canionis Chamberlin &..., 1929 | |
| Cryptachaea caqueza Levi, 1963 | |
| Cryptachaea catita Rodrigues & ..., 2015 | |
| Cryptachaea chilensis Levi, 1963 | |
| Cryptachaea cidae Rodrigues & ..., 2015 | |
| Cryptachaea cinnabarina Levi, 1963 | |
| Cryptachaea dalana Buckup & Mar..., 1991 | |
| Cryptachaea dea Buckup & Mar..., 2006 | |
| Cryptachaea diamantina (Levi, 1963) | ⇒ Cryptachaea hirta Taczanowski, 1873 |
| Cryptachaea digitus Buckup & Mar..., 2006 | |
| Cryptachaea divisor Rodrigues & ..., 2015 | |
| Cryptachaea dromedariformis Roewer, 1942 | |
| Cryptachaea eramus Levi, 1963 | |
| Cryptachaea ericae Rodrigues & ..., 2015 | |
| Cryptachaea floresta Rodrigues & ..., 2015 | |
| Cryptachaea gigantea Keyserling, 1884 | |
| Cryptachaea gigantipes Keyserling, 1890 | |
| Cryptachaea hirta Taczanowski, 1873 | Cobweb spiders |
| Cryptachaea ingijonathorum Buckup, Marq..., 2012 | |
| Cryptachaea inops Levi, 1963 | |
| Cryptachaea isana Levi, 1963 | |
| Cryptachaea jequirituba Levi, 1963 | |
| Cryptachaea kaspi Levi, 1963 | |
| Cryptachaea koepckei Levi, 1963 | |
| Cryptachaea lavia Rodrigues & ..., 2015 | |
| Cryptachaea lisei Buckup, Marq..., 2010 | |
| Cryptachaea lota Levi, 1963 | |
| Cryptachaea maldonado Buckup, Marq..., 2012 | |
| Cryptachaea maraca Buckup & Mar..., 1991 | |
| Cryptachaea maxima (Keyserling, 1891) | ⇒ Cryptachaea altiventer Keyserling, 1884 |
| Cryptachaea migrans Keyserling, 1884 | |
| Cryptachaea milagro Levi, 1963 | |
| Cryptachaea orana Levi, 1963 | |
| Cryptachaea pacoti Brescovit, 2025 | |
| Cryptachaea pallipera Levi, 1963 | |
| Cryptachaea paquisha Rodrigues & ..., 2015 | |
| Cryptachaea parana Levi, 1963 | |
| Cryptachaea passiva Keyserling, 1891 | |
| Cryptachaea pilar Santanna & R..., 2019 | |
| Cryptachaea pilaton Levi, 1963 | |
| Cryptachaea pinguis Keyserling, 1886 | |
| Cryptachaea porteri Banks, 1896 | Cobweb spiders |
| Cryptachaea propinqua Rodrigues & ..., 2015 | |
| Cryptachaea pusillana Roewer, 1942 | |
| Cryptachaea pydanieli Buckup & Mar..., 1991 | |
| Cryptachaea rafaeli (Buckup & Mar..., 1991) | ⇒ Hentziectypus rafaeli Buckup & Mar..., 1991 |
| Cryptachaea rapa Levi, 1963 | |
| Cryptachaea rioensis Levi, 1963 | |
| Cryptachaea rostrata O. P.-Cambridge, 1896 | Cobweb spiders |
| Cryptachaea schneirlai Levi, 1959 | Cobweb spiders |
| Cryptachaea sicki Levi, 1963 | |
| Cryptachaea spectabilis Rodrigues & ..., 2015 | |
| Cryptachaea taeniata Keyserling, 1884 | Cobweb spiders |
| Cryptachaea taim Buckup & Mar..., 2006 | |
| Cryptachaea tambopata Rodrigues & ..., 2015 | |
| Cryptachaea tovarensis Levi, 1963 | |
| Cryptachaea triguttata Keyserling, 1891 | |
| Cryptachaea trinidensis Levi, 1959 | |
| Cryptachaea uviana Levi, 1963 | |
| Cryptachaea veruculata Urquhart, 1886 | |
| Cryptachaea vivida Keyserling, 1891 | |
| Cryptachaea zonensis Levi, 1959 | Cobweb spiders |
| Dipoena aculeata Vernon Victo..., 1951 | |
| Dipoena alta (Keyserling, 1886) | ⇒ Phycosoma lineatipes Elizabeth Ba..., 1933 |
| Dipoena anas Herbert Walt..., 1963 | Cobweb spiders |
| Dipoena atlantica Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena augara Herbert Walt..., 1963 | |
| Dipoena banksi Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena beni Herbert Walt..., 1963 | |
| Dipoena bonitensis Rodrigues, 2013 | |
| Dipoena bryantae Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena cartagena Sedgwick, 1973 | |
| Dipoena chillana Herbert Walt..., 1963 | |
| Dipoena cidae Rodrigues, 2013 | |
| Dipoena cordiformis Eugen von Ke..., 1886 | Cobweb spiders |
| Dipoena cornuta Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena dorsata Muma, 1944 | Cobweb spiders |
| Dipoena duodecimpunctata Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena ericae Rodrigues, 2013 | |
| Dipoena esra Herbert Walt..., 1963 | |
| Dipoena flavomaculata Eugen von Ke..., 1891 | |
| Dipoena foliata (Eugen von Ke..., 1886) | ⇒ Dipoena ira Herbert Walt..., 1963 |
| Dipoena fozdoiguacuensis Rodrigues, 2013 | |
| Dipoena granulata Eugen von Ke..., 1886 | |
| Dipoena guaraquecaba Rodrigues, 2013 | |
| Dipoena hortoni Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena ira Herbert Walt..., 1963 | |
| Dipoena isthmia Arthur Merto..., 1943 | |
| Dipoena keyserlingi Herbert Walt..., 1963 | |
| Dipoena kuyuwini Herbert Walt..., 1963 | |
| Dipoena longiventris Eugène Simon, 1905 | |
| Dipoena lutea Keyserling, 1891 | |
| Dipoena maculata Keyserling, 1891 | |
| Dipoena melanogaster C. L. Koch, 1837 | |
| Dipoena mendoza Herbert Walt..., 1967 | |
| Dipoena militaris Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 |
| Dipoena niteroi Herbert Walt..., 1963 | |
| Dipoena obscura Eugen von Ke..., 1891 | |
| Dipoena ohigginsi Herbert Walt..., 1963 | |
| Dipoena olivenca Herbert Walt..., 1963 | |
| Dipoena opana Herbert Walt..., 1963 | |
| Dipoena pacifica Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena pallisteri Herbert Walt..., 1963 | |
| Dipoena peruensis Herbert Walt..., 1963 | |
| Dipoena plaumanni Herbert Walt..., 1963 | |
| Dipoena polita Cândido Firm..., 1947 | |
| Dipoena puertoricensis Herbert Walt..., 1963 | |
| Dipoena pumicata Eugen von Ke..., 1886 | |
| Dipoena pusilla Eugen von Ke..., 1886 | |
| Dipoena rubella Eugen von Ke..., 1884 | Cobweb spiders |
| Dipoena santacatarinae Herbert Walt..., 1963 | |
| Dipoena santaritadopassaquatrensis Rodrigues, 2013 | |
| Dipoena seclusa Arthur Merto..., 1948 | Cobweb spiders |
| Dipoena spinithorax Keyserling, 1886 | |
| Dipoena taeniatipes Eugen von Ke..., 1891 | |
| Dipoena tingo Herbert Walt..., 1963 | |
| Dipoena tiro Herbert Walt..., 1963 | |
| Dipoena trinidensis Herbert Walt..., 1963 | |
| Dipoena tropica Arthur Merto..., 1943 | Cobweb spiders |
| Dipoena variabilis Keyserling, 1886 | |
| Dipoena woytkowskii Herbert Walt..., 1963 | |
| Dipoenata balboae Arthur Merto..., 1943 | Cobweb spiders |
| Dipoenata conica Arthur Merto..., 1943 | Cobweb spiders |
| Dipoenata morosa Elizabeth Ba..., 1948 | |
| Echinotheridion andresito M. J. Ramíre..., 1999 | |
| Echinotheridion cartum (Herbert Walt..., 1963) | ⇒ Echinotheridion levii M. J. Ramíre..., 1999 |
| Echinotheridion elicolum Herbert Walt..., 1963 | |
| Echinotheridion levii M. J. Ramíre..., 1999 | |
| Echinotheridion lirum Marques & Bu..., 1989 | |
| Echinotheridion otlum Herbert Walt..., 1963 | |
| Echinotheridion urarum Buckup & Mar..., 1989 | |
| Echinotheridion utibile Eugen von Ke..., 1884 | |
| Emertonella taczanowskii Keyserling, 1886 | Cobweb spiders |
| Enoplognatha caricis Fickert, 1876 | |
| Enoplognatha diversa John Blackwall, 1859 | |
| Enoplognatha juninensis Eugen von Ke..., 1884 | |
| Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 |
| Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 |
| Enoplognatha peruviana Ralph Vary C..., 1916 | |
| Enoplognatha puno Herbert Walt..., 1962 | |
| Enoplognatha thoracica (Carl Wilhelm..., 1833) | ⇒ Enoplognatha oelandica Tord Tamerla..., 1875 |
| Enoplognatha zapfeae Herbert Walt..., 1962 | |
| Enoplognatha zapfei (Levi, 1962) | ⇒ Enoplognatha zapfeae Herbert Walt..., 1962 |
| Eomysmena asta ♰ A. Petrunkev..., 1971 | |
| Episinus albostriatus Eugène Simon, 1895 | |
| Episinus antipodianus Octavius Pic..., 1879 | |
| Episinus bicorniger (Eugène Simon, 1894) | ⇒ Janula bicorniger Simon, 1894 |
| Episinus bicruciatus (Eugène Simon, 1895) | ⇒ Janula bicruciata Simon, 1895 |
| Episinus bimucronatus Eugène Simon, 1895 | |
| Episinus bruneoviridis (Cândido Firm..., 1948) | ⇒ Neopisinus bruneoviridis Mello-Leitao, 1948 |
| Episinus bruneoviridus de Mello-Leitao, 1948 | |
| Episinus cognatus (Octavius Pic..., 1893) | ⇒ Neopisinus putus O. P.-Cambridge, 1894 |
| Episinus crysus Buckup & Mar..., 1992 | |
| Episinus cuzco Herbert Walt..., 1967 | |
| Episinus dominicus Herbert Walt..., 1955 | |
| Episinus erythrophthalmus (Eugène Simon, 1894) | ⇒ Janula salobrensis Simon, 1895 |
| Episinus garisus Buckup & Mar..., 1992 | |
| Episinus immundus Eugen von Ke..., 1884 | |
| Episinus implexus Eugène Simon, 1894 | |
| Episinus jimmyi Chavari & Br..., 2014 | |
| Episinus juarezi Herbert Walt..., 1955 | |
| Episinus malachinus (Eugène Simon, 1895) | ⇒ Janula malachina Simon, 1895 |
| Episinus moyobamba Herbert Walt..., 1964 | Crested anoda |
| Episinus nebulosus (Eugène Simon, 1895) | ⇒ Janula nebulosa Simon, 1895 |
| Episinus porteri Eugène Simon, 1901 | |
| Episinus recifensis (Herbert Walt..., 1964) | ⇒ Neopisinus recifensis Levi, 1964 |
| Episinus rio Herbert Walt..., 1967 | |
| Episinus salobrensis (Eugène Simon, 1895) | ⇒ Janula salobrensis Simon, 1895 |
| Episinus teresopolis Herbert Walt..., 1964 | Crested anoda |
| Episinus typicus (Hercule Nicolet, 1849) | ⇒ Theridion agreste Hercule Nicolet, 1849 |
| Episinus vaticus Herbert Walt..., 1964 | Cobweb spiders |
| Episinus zurlus Herbert Walt..., 1964 | Crested anoda |
| Euryopis boliviensis Rodrigues, M..., 2021 | |
| Euryopis camis Levi, 1963 | |
| Euryopis candiota Rodrigues, M..., 2021 | |
| Euryopis catarinensis Rodrigues, M..., 2021 | |
| Euryopis elenae González, 1991 | |
| Euryopis episinoides Charles Atha..., 1847 | |
| Euryopis estebani González, 1991 | |
| Euryopis floricola Keyserling, 1886 | |
| Euryopis lineatipes O. P.-Cambridge, 1893 | Cobweb spiders |
| Euryopis maculata Keyserling, 1891 | |
| Euryopis nasuta Rodrigues, M..., 2021 | |
| Euryopis notabilis Keyserling, 1891 | |
| Euryopis pickardi Levi, 1963 | Cobweb spiders |
| Euryopis promo González, 1991 | |
| Euryopis spinifera Mello-Leitao, 1944 | |
| Euryopis spinigera O. P.-Cambridge, 1895 | Cobweb spiders |
| Euryopis talaveraensis José Valentí..., 1991 | |
| Euryopis tribulata Simon, 1905 | |
| Exalbidion barroanum Herbert Walt..., 1959 | Cobweb spiders |
| Exalbidion fungosum Keyserling, 1886 | |
| Exalbidion rufipunctum Herbert Walt..., 1959 | Cobweb spiders |
| Exalbidion sexmaculatum Eugen von Ke..., 1884 | Cobweb spiders |
| Faiditus acuminatus Eugen von Ke..., 1891 | |
| Faiditus affinis Octavius Pic..., 1880 | |
| Faiditus alticeps Eugen von Ke..., 1891 | |
| Faiditus altus Eugen von Ke..., 1891 | |
| Faiditus americanus Władysław ..., 1874 | Cobweb spiders |
| Faiditus amplifrons Octavius Pic..., 1880 | Cobweb spiders |
| Faiditus analiae José Valentí..., 1996 | |
| Faiditus atopus Ralph Vary C..., 1936 | Cobweb spiders |
| Faiditus caronae José Valentí..., 1996 | |
| Faiditus caudatus Władysław ..., 1874 | Cobweb spiders |
| Faiditus chicaensis José Valentí..., 1996 | |
| Faiditus chickeringi H. Exline & ..., 1962 | Cobweb spiders |
| Faiditus cochleaforma Exline, 1945 | |
| Faiditus cochleaformus H. Exline, 1945 | |
| Faiditus convolutus H. Exline & ..., 1962 | Cobweb spiders |
| Faiditus cordillera H. Exline, 1945 | |
| Faiditus cristinae José Valentí..., 1996 | |
| Faiditus dracus Ralph Vary C..., 1936 | Cobweb spiders |
| Faiditus duckensis José Valentí..., 1996 | |
| Faiditus ecaudatus Keyserling, 1884 | Guinea ant |
| Faiditus fulvus H. Exline & ..., 1962 | |
| Faiditus globosus Eugen von Ke..., 1884 | Cobweb spiders |
| Faiditus iguazuensis José Valentí..., 1996 | |
| Faiditus laraensis José Valentí..., 1996 | |
| Faiditus mariae José Valentí..., 1996 | |
| Faiditus morretensis José Valentí..., 1996 | |
| Faiditus nataliae José Valentí..., 1996 | |
| Faiditus peruensis H. Exline & ..., 1962 | |
| Faiditus plaumanni H. Exline & ..., 1962 | |
| Faiditus proboscifer H. Exline, 1945 | |
| Faiditus rossi H. Exline & ..., 1962 | |
| Faiditus sicki H. Exline & ..., 1962 | |
| Faiditus solidao Herbert Walt..., 1967 | |
| Faiditus spinosus Eugen von Ke..., 1884 | |
| Faiditus striatus Eugen von Ke..., 1891 | |
| Faiditus subflavus H. Exline & ..., 1962 | |
| Faiditus sullana H. Exline, 1945 | |
| Faiditus ululans Octavius Pic..., 1880 | Cobweb spiders |
| Faiditus vadoensis José Valentí..., 1996 | |
| Faiditus woytkowskii H. Exline & ..., 1962 | |
| Faiditus yacuiensis José Valentí..., 1996 | |
| Faiditus yutoensis José Valentí..., 1996 | |
| Glebych minutissimus Eskov & Marusik, 2021 | |
| Gmogala scarabaeus Eugen von Ke..., 1890 | |
| Guaraniella bracata Léon Baert, 1984 | |
| Guaraniella mahnerti Léon Baert, 1984 | |
| Helvibis brasiliana Eugen von Ke..., 1884 | |
| Helvibis chilensis Eugen von Ke..., 1884 | |
| Helvibis germaini Eugène Simon, 1895 | |
| Helvibis infelix Octavius Pic..., 1880 | |
| Helvibis longicauda Eugen von Ke..., 1891 | |
| Helvibis longistyla Frederick Oc..., 1902 | Cobweb spiders |
| Helvibis monticola Eugen von Ke..., 1891 | |
| Helvibis rossi Herbert Walt..., 1964 | Crested anoda |
| Helvibis thorelli Eugen von Ke..., 1884 | Guinea ant |
| Helvibis tingo Herbert Walt..., 1964 | Crested anoda |
| Hentziectypus florendidus Levi, 1959 | Cobweb spiders |
| Hentziectypus florens O. P.-Cambridge, 1896 | Cobweb spiders |
| Hentziectypus rafaeli Buckup & Mar..., 1991 | |
| Hentziectypus tayrona Buckup, Marq..., 2012 | |
| Hetschkia gracilis Eugen von Ke..., 1886 | |
| Janula bicorniger Simon, 1894 | |
| Janula bicornigera Simon, 1894 | |
| Janula bicruciata Simon, 1895 | |
| Janula crysus Buckup & Mar..., 1992 | |
| Janula cuzco Levi, 1967 | |
| Janula erythrophthalma Simon, 1894 | Cobweb spiders |
| Janula flores E. N. L. Rod..., 2022 | |
| Janula itaqui E. N. L. Rod..., 2022 | |
| Janula jimmyi Chavari & Br..., 2014 | |
| Janula lutzenbergeri E. N. L. Rod..., 2022 | |
| Janula malachina Simon, 1895 | |
| Janula mamiraua E. N. L. Rod..., 2022 | |
| Janula manauara E. N. L. Rod..., 2022 | |
| Janula moyobamba Levi, 1964 | |
| Janula nebulosa Simon, 1895 | |
| Janula pimenta E. N. L. Rod..., 2022 | |
| Janula salobrensis Simon, 1895 | |
| Janula seguro E. N. L. Rod..., 2022 | |
| Janula teresopolis Levi, 1964 | |
| Janula zurlus Levi, 1964 | |
| Kochiura attrita Hercule Nicolet, 1849 | |
| Kochiura aulica Carl Ludwig ..., 1838 | |
| Kochiura casablanca Herbert Walt..., 1963 | |
| Kochiura decolorata Eugen von Ke..., 1886 | |
| Kochiura ocellata Hercule Nicolet, 1849 | |
| Kochiura olaup Levi, 1963 | |
| Kochiura rosea Hercule Nicolet, 1849 | |
| Kochiura temuco Herbert Walt..., 1963 | |
| Lasaeola donaldi Arthur Merto..., 1943 | Cobweb spiders |
| Lasaeola spinithorax Eugen von Ke..., 1886 | |
| Latrodectus antherata | |
| Latrodectus antheratus Badcock, 1932 | |
| Latrodectus apicalis Arthur Gardi..., 1877 | Galapagos black widow |
| Latrodectus bishopi Kaston, 1938 | Red widow |
| Latrodectus carteri Badcock, 1932 | |
| Latrodectus cinctus (Blackwall, 1865) | ⇒ Latrodectus hasseltii Thorell, 1870 |
| Latrodectus corallinus Abalos, 1980 | Widow Spider |
| Latrodectus cretaceus Badcock, 1932 | |
| Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 |
| Latrodectus diaguita Carcavallo, 1960 | |
| Latrodectus distincta Blackwall, 1859 | |
| Latrodectus elegans Thorell, 1898 | |
| Latrodectus garbae Rueda & Realpe, 2021 | |
| Latrodectus geometricus C. L. Koch, 1841 | Brown black widow |
| Latrodectus hesperus Chamberlin &..., 1935 | Western black widow |
| Latrodectus hurtadoi Rueda & Realpe, 2021 | |
| Latrodectus indistinctus O. P.-Cambridge, 1904 | |
| Latrodectus karrooensis Smithers, 1944 | |
| Latrodectus katipo Powell, 1871 | Red Katipo |
| Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 |
| Latrodectus mirabilis Holmberg, 1876 | |
| Latrodectus quartus Abalos, 1980 | |
| Latrodectus renivulvatus Dahl, 1902 | |
| Latrodectus revivensis Shulov, 1948 | |
| Latrodectus thoracicus Nicolet, 1849 | Lance-leaf stonecrop |
| Latrodectus tredecimguttatus Rossi, 1790 | European black widow |
| Latrodectus variegatus Hercule Nicolet, 1849 | Lance-leaf stonecrop |
| Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 |
| Melychiopharis bibendum Bescovit, Sa..., 2011 | |
| Melychiopharis cynips Eugène Simon, 1895 | |
| Melychiopharis davincii Dupérré & Ta..., 2024 | |
| Melychiopharis komischetier Dupérré & Ta..., 2024 | |
| Melychiopharis peruviana Eskov & Marusik, 2024 | |
| Meotipa pulcherrima Mello-Leitao, 1917 | |
| Moneta conifera Urquhart, 1887 | |
| Neopisinus bruneoviridis Mello-Leitao, 1948 | Cobweb spiders |
| Neopisinus cognatus O.Pickard-Ca..., 1893 | Cobweb spiders |
| Neopisinus fiapo Marques, Buc..., 2011 | |
| Neopisinus longipes Keyserling, 1884 | |
| Neopisinus putus O. P.-Cambridge, 1894 | Cobweb spiders |
| Neopisinus recifensis Levi, 1964 | |
| Neopisinus urucu Marques, Buc..., 2011 | |
| Neospintharus bicornis Octavius Pic..., 1880 | |
| Neospintharus furcatus O. P.-Cambridge, 1894 | Cobweb spiders |
| Neospintharus obscurus Keyserling, 1884 | |
| Neospintharus parvus Exline, 1950 | Cobweb spiders |
| Neospintharus rioensis H. Exline & ..., 1962 | |
| Neospintharus triangularis Władysław ..., 1873 | Cobweb spiders |
| Neospintharus trigonum Nicholas Mar..., 1850 | Horned Parasitic Cobweaver |
| Neottiura bimaculata Linnaeus, 1767 | |
| Neottiura curvimana Eugène Simon, 1914 | |
| Nesticodes rufipes Lucas, 1846 | Cobweb spiders |
| Nihonhimea tesselata Keyserling, 1884 | |
| Parasteatoda decorata Ludwig Carl ..., 1867 | |
| Parasteatoda nigrovittata Keyserling, 1884 | |
| Parasteatoda simulans Thorell, 1875 | |
| Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider |
| Parasteatoda tepidariorum tepidariorum C. L. Koch, 1841 | |
| Parasteatoda tesselata Keyserling, 1884 | Cobweb spiders |
| Paratheridula perniciosa Eugen von Ke..., 1886 | Cobweb spiders |
| Pholcomma mantinum Herbert Walt..., 1964 | Crested anoda |
| Pholcomma micropunctatum Cândido Firm..., 1941 | |
| Phoroncidia biocellata Eugène Simon, 1893 | |
| Phoroncidia cribrata Eugène Simon, 1893 | |
| Phoroncidia flavolimbata Eugène Simon, 1893 | |
| Phoroncidia fumosa Hercule Nicolet, 1849 | |
| Phoroncidia gayi Hercule Nicolet, 1849 | |
| Phoroncidia gira Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia longiceps Eugen von Ke..., 1886 | |
| Phoroncidia moyobamba Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia nicoleti Carl Friedri..., 1942 | Crested anoda |
| Phoroncidia pennata Hercule Nicolet, 1849 | |
| Phoroncidia piratini Rodrigues & ..., 2010 | |
| Phoroncidia puyehue Herbert Walt..., 1967 | |
| Phoroncidia ravot Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia reimoseri Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia rubromaculata Eugen von Ke..., 1886 | |
| Phoroncidia saboya Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia scutellata Władysław ..., 1879 | |
| Phoroncidia scutula Hercule Nicolet, 1849 | |
| Phoroncidia spissa Hercule Nicolet, 1849 | |
| Phoroncidia studo Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia tina Herbert Walt..., 1964 | Crested anoda |
| Phoroncidia tricuspidata John Blackwall, 1863 | |
| Phoroncidia umbrosa Hercule Nicolet, 1849 | |
| Phoroncidia variabilis Hercule Nicolet, 1849 | |
| Phycosoma altum Eugen von Ke..., 1886 | Cobweb spider |
| Phycosoma lineatipes Elizabeth Ba..., 1933 | |
| Phylloneta impressa Ludwig Carl ..., 1881 | |
| Phylloneta pictipes Keyserling, 1884 | |
| Platnickina mneon Bösenberg & ..., 1906 | Theridiid spidereater |
| Platnickina tincta Walckenaer, 1802 | |
| Pronepos exilis ♰ A. Petrunkev..., 1963 | |
| Pronepos fossilis ♰ A. Petrunkev..., 1963 | |
| Rhompaea fictilium Hentz, 1850 | |
| Rhomphaea affinis Roger de Les..., 1936 | |
| Rhomphaea altissima Cândido Firm..., 1941 | |
| Rhomphaea brasiliensis Cândido Firm..., 1920 | |
| Rhomphaea cona José Valentí..., 1996 | |
| Rhomphaea fictilium Hentz, 1850 | Lizard Spider |
| Rhomphaea metaltissima Soares & Cam..., 1948 | |
| Rhomphaea oris José Valentí..., 1996 | |
| Rhomphaea palmarensis José Valentí..., 1996 | |
| Rhomphaea paradoxa Władysław ..., 1873 | Cobweb spiders |
| Rhomphaea pignalitoensis José Valentí..., 1996 | |
| Rhomphaea procera O. P.-Cambridge, 1898 | Cobweb spiders |
| Rhomphaea projiciens O. P.-Cambridge, 1896 | Cobweb spiders |
| Rhomphaea urquharti Bryant, 1933 | |
| Rhomphaea velhaensis José Valentí..., 1996 | |
| Robertus spinifer James Henry ..., 1909 | |
| Rugathodes acoreensis Jörg Wunderl..., 1992 | |
| Selkirkiella alboguttata Lucien Berland, 1924 | |
| Selkirkiella carelmapuensis Herbert Walt..., 1963 | |
| Selkirkiella luisi Herbert Walt..., 1967 | |
| Selkirkiella magallanes Herbert Walt..., 1963 | |
| Selkirkiella michaelseni Eugène Simon, 1902 | |
| Selkirkiella purpurea Hercule Nicolet, 1849 | |
| Selkirkiella ventrosa Hercule Nicolet, 1849 | |
| Selkirkiella wellingtoni Herbert Walt..., 1967 | |
| Simitidion simile Carl Ludwig ..., 1836 | |
| Spintharus flavidus Nicholas Mar..., 1850 | Cobweb spiders |
| Spintharus gracilis Eugen von Ke..., 1886 | |
| Spintharus leverger LeMay & Agna..., 2020 | |
| Steatoda alticeps Keyserling, 1886 | |
| Steatoda anchorata Holmberg, 1876 | |
| Steatoda ancorata Holmberg, 1876 | Cobweb spiders |
| Steatoda andina Eugen von Ke..., 1884 | |
| Steatoda anticus ♰ L. Berland, 1939 | |
| Steatoda bipunctata Linnaeus, 1758 | False widow |
| Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot |
| Steatoda brasiliana Keyserling, 1884 | |
| Steatoda capensis Hann, 1990 | Black cobweb |
| Steatoda chinchipe Herbert Walt..., 1962 | |
| Steatoda diamantina Herbert Walt..., 1962 | |
| Steatoda erigoniformis O. P.-Cambridge, 1872 | Cobweb spiders |
| Steatoda grossa C. L. Koch, 1838 | Brown house spider |
| Steatoda iheringi Eugen von Ke..., 1886 | |
| Steatoda marta Herbert Walt..., 1962 | |
| Steatoda moesta Octavius Pic..., 1896 | Cobweb spiders |
| Steatoda nobilis Tord Tamerla..., 1875 | Cobweb weaver |
| Steatoda nubilosa Urquhart, 1893 | |
| Steatoda porteri Eugène Simon, 1900 | |
| Steatoda pusulosa Keyserling, 1878 | |
| Steatoda quadrimaculata Octavius Pic..., 1896 | Cobweb spiders |
| Steatoda retorta González, 1987 | |
| Steatoda sabulosa Albert Tullgren, 1901 | |
| Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider |
| Steatoda variipes Eugen von Ke..., 1884 | |
| Stemmops belavista Marques & Bu..., 1996 | |
| Stemmops cambridgei Herbert Walt..., 1955 | Cobweb spiders |
| Stemmops carajas Santanna & R..., 2018 | |
| Stemmops caranavi Marques & Bu..., 1996 | |
| Stemmops carauari Santanna & R..., 2018 | |
| Stemmops carius Marques & Bu..., 1996 | |
| Stemmops guapiacu Santanna & R..., 2018 | |
| Stemmops murici Santanna & R..., 2018 | |
| Stemmops ornatus Elizabeth Ba..., 1933 | |
| Stemmops orsus Herbert Walt..., 1964 | Cobweb spiders |
| Stemmops osorno Herbert Walt..., 1963 | |
| Stemmops pains Santanna & R..., 2018 | |
| Stemmops questus Herbert Walt..., 1955 | |
| Stemmops salenas Marques & Bu..., 1996 | |
| Stemmops servus Herbert Walt..., 1964 | Cobweb spiders |
| Stemmops subtilis Eugène Simon, 1895 | |
| Stemmops vicosa Herbert Walt..., 1964 | Crested anoda |
| Styposis albula Gertsch, 1960 | |
| Styposis camoteensis Herbert Walt..., 1967 | |
| Styposis clausis Herbert Walt..., 1960 | Cobweb spiders |
| Styposis colorados Herbert Walt..., 1964 | Crested anoda |
| Styposis flavescens Eugène Simon, 1894 | Cobweb spiders |
| Styposis rancho Herbert Walt..., 1960 | Thicket anoda |
| Styposis selis Herbert Walt..., 1964 | Crested anoda |
| Styposis tepus Herbert Walt..., 1967 | |
| Tekellina araucana Marusik, Esk..., 2022 | |
| Tekellina bella Marques & Bu..., 1993 | |
| Tekellina crica Marques & Bu..., 1993 | |
| Tekellina guaiba Marques & Bu..., 1993 | |
| Tekellina minor Marques & Bu..., 1993 | |
| Tekellina miuda Rodrigues & ..., 2024 | |
| Tekellina miudinha Rodrigues & ..., 2024 | |
| Tekellina picurrucha Rodrigues & ..., 2024 | |
| Tekellina pretiosa Marques & Bu..., 1993 | |
| Theonoe stridula Crosby, 1906 | |
| Theridion adjacens Octavius Pic..., 1896 | Cobweb spiders |
| Theridion agrarium Herbert Walt..., 1963 | |
| Theridion agreste Hercule Nicolet, 1849 | Lance-leaf stonecrop |
| Theridion alacre Keyserling, 1884 | |
| Theridion albipes Ludwig Carl ..., 1878 | |
| Theridion albolineatum Hercule Nicolet, 1849 | Lance-leaf stonecrop |
| Theridion altum (Herbert Walt..., 1963) | ⇒ Theridion soaresi Herbert Walt..., 1963 |
| Theridion amarga Herbert Walt..., 1967 | |
| Theridion ambiguum (Hercule Nicolet, 1849) | ⇒ Theridion kochi Carl Friedri..., 1942 |
| Theridion ampascachi Cândido Firm..., 1941 | |
| Theridion anson Herbert Walt..., 1967 | |
| Theridion antron (Herbert Walt..., 1963) | ⇒ Theridion filum Herbert Walt..., 1963 |
| Theridion aporum Herbert Walt..., 1963 | |
| Theridion apostoli Cândido Firm..., 1945 | |
| Theridion aragua Herbert Walt..., 1963 | |
| Theridion attritum (Eugène Simon, 1908) | ⇒ Kochiura attrita Hercule Nicolet, 1849 |
| Theridion aulos Herbert Walt..., 1963 | |
| Theridion beebei Herbert Walt..., 1963 | |
| Theridion bellatulum Herbert Walt..., 1963 | |
| Theridion bentificum | |
| Theridion bergi Herbert Walt..., 1963 | |
| Theridion bicorne (Wider, 1834) | ⇒ Diplocephalus cristatus Blackwall, 1833 |
| Theridion biezankoi Herbert Walt..., 1963 | |
| Theridion bisignatum Mello-Leitao, 1945 | |
| Theridion bogotense | |
| Theridion bolum Herbert Walt..., 1963 | |
| Theridion botanicum Herbert Walt..., 1963 | |
| Theridion calcynatum Holmberg, 1876 | |
| Theridion chacoense Herbert Walt..., 1963 | |
| Theridion choroni Herbert Walt..., 1963 | |
| Theridion cochrum Herbert Walt..., 1963 | |
| Theridion cohni Herbert Walt..., 1963 | |
| Theridion coldeniae Léon Baert &..., 1986 | |
| Theridion costaricaense Herbert Walt..., 1963 | Cobweb spiders |
| Theridion coyoacan Herbert Walt..., 1959 | |
| Theridion decoloratum Keyserling, 1886 | |
| Theridion decoratum (L. Koch, 1867) | ⇒ Parasteatoda decorata Ludwig Carl ..., 1867 |
| Theridion dilucidum Eugène Simon, 1897 | Cobweb spiders |
| Theridion dividuum (Willis J. Ge..., 1942) | ⇒ Thymoites expulsus Willis J. Ge..., 1936 |
| Theridion ecuadorense Herbert Walt..., 1963 | |
| Theridion elli Sedgwick, 1973 | |
| Theridion epiense Lucien Berland, 1938 | |
| Theridion eremum Herbert Walt..., 1963 | |
| Theridion ethicum Keyserling, 1884 | |
| Theridion evexum (Eugen von Ke..., 1884) | ⇒ Theridion omiltemi Herbert Walt..., 1959 |
| Theridion eximium Keyserling, 1884 | |
| Theridion exlinae Levi, 1963 | |
| Theridion exlineae Herbert Walt..., 1963 | |
| Theridion fastosum Eugen von Ke..., 1884 | Guinea ant |
| Theridion filum Herbert Walt..., 1963 | |
| Theridion frizzellorum Herbert Walt..., 1963 | |
| Theridion fungosum (Eugen von Ke..., 1886) | ⇒ Exalbidion fungosum Keyserling, 1886 |
| Theridion giganteum | |
| Theridion glaciale Lodovico di ..., 1934 | |
| Theridion glaucescens Lawrence Becker, 1879 | |
| Theridion gracile | |
| Theridion grandiosum Herbert Walt..., 1963 | |
| Theridion grecia Herbert Walt..., 1959 | Cobweb spiders |
| Theridion hispidum Octavius Pic..., 1898 | |
| Theridion huanuco Herbert Walt..., 1963 | |
| Theridion humboldti Herbert Walt..., 1967 | |
| Theridion ignotum Keyserling, 1884 | |
| Theridion impegrum Eugen von Ke..., 1886 | |
| Theridion incertissimum Lodovico di ..., 1954 | |
| Theridion iramon Herbert Walt..., 1963 | |
| Theridion isorium Herbert Walt..., 1963 | |
| Theridion kiliani Müller & Hei..., 1990 | |
| Theridion kochi Carl Friedri..., 1942 | |
| Theridion lago Herbert Walt..., 1963 | |
| Theridion leguiai Ralph Vary C..., 1916 | |
| Theridion leones Herbert Walt..., 1959 | |
| Theridion linaresense Herbert Walt..., 1963 | |
| Theridion longipedatum Carl Friedri..., 1942 | |
| Theridion longipes (Hasselt, 1882) | ⇒ Theridion longipedatum Carl Friedri..., 1942 |
| Theridion machu Herbert Walt..., 1963 | |
| Theridion macuchi Herbert Walt..., 1963 | |
| Theridion magdalenense Müller & Hei..., 1990 | |
| Theridion maranum Herbert Walt..., 1963 | |
| Theridion maron Herbert Walt..., 1963 | |
| Theridion melanosternon (Cândido Firm..., 1947) | ⇒ Theridion bisignatum Mello-Leitao, 1945 |
| Theridion melanostictum Octavius Pic..., 1876 | Cobweb weaver |
| Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir |
| Theridion metabolum Ralph Vary C..., 1936 | Cobweb spiders |
| Theridion minutissimum Eugen von Ke..., 1884 | Cobweb spiders |
| Theridion monzonense Herbert Walt..., 1963 | |
| Theridion murarium James Henry ..., 1882 | |
| Theridion musivivum (Joachim Schmidt, 1956) | ⇒ Theridion musivivoides Joachim Schm..., 1995 |
| Theridion myersi Herbert Walt..., 1957 | |
| Theridion mystaceum Koch, 1870 | |
| Theridion mysteriosum Joachim Schmidt, 1971 | |
| Theridion nigriceps Eugen von Ke..., 1891 | |
| Theridion nigroannulatum Eugen von Ke..., 1884 | Guinea ant |
| Theridion nigromaculatum Keyserling, 1884 | |
| Theridion nigrosacculatum Albert Tullgren, 1910 | |
| Theridion notabile Keyserling, 1891 | |
| Theridion obnubilum | |
| Theridion olaup (Herbert Walt..., 1963) | ⇒ Kochiura olaup Levi, 1963 |
| Theridion omiltemi Herbert Walt..., 1959 | Cobweb spiders |
| Theridion onticolum Herbert Walt..., 1963 | |
| Theridion opolon Herbert Walt..., 1963 | |
| Theridion orgea Herbert Walt..., 1967 | |
| Theridion orlando Archer, 1950 | |
| Theridion osprum Herbert Walt..., 1963 | |
| Theridion oswaldocruzi Herbert Walt..., 1963 | |
| Theridion pallipes Keyserling, 1891 | |
| Theridion paraense Herbert Walt..., 1963 | |
| Theridion parvum Eugen von Ke..., 1884 | Guinea ant |
| Theridion pernambucum Herbert Walt..., 1963 | |
| Theridion perniciosum Keyserling, 1886 | |
| Theridion pictipes (Keyserling, 1884) | ⇒ Phylloneta pictipes Keyserling, 1884 |
| Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 |
| Theridion pierre Levi & Patrick, 2013 | |
| Theridion pigrum Eugen von Ke..., 1886 | |
| Theridion pinastri (Ludwig Carl ..., 1872) | ⇒ Theridion hotanense Zhu & Zhou, 1993 |
| Theridion pingue | |
| Theridion pires Herbert Walt..., 1963 | |
| Theridion plaumanni Herbert Walt..., 1963 | |
| Theridion positivum Ralph Vary C..., 1924 | |
| Theridion quadripartitum Eugen von Ke..., 1891 | |
| Theridion querulum Keyserling, 1891 | |
| Theridion rampum Herbert Walt..., 1963 | |
| Theridion rarum | |
| Theridion ravum Herbert Walt..., 1963 | |
| Theridion rossi Herbert Walt..., 1963 | |
| Theridion rubiginosum Eugen von Ke..., 1884 | Guinea ant |
| Theridion rubrum Eugen von Ke..., 1886 | |
| Theridion rurrenabaque Herbert Walt..., 1963 | |
| Theridion schlingeri Herbert Walt..., 1963 | |
| Theridion senckenbergi Herbert Walt..., 1963 | |
| Theridion sertatum Eugène Simon, 1909 | |
| Theridion seximaculatum (Chuandian Zhu, 1998) | ⇒ Anelosimus seximaculatus Zhu, 1998 |
| Theridion sexmaculatum Keyserling, 1884 | |
| Theridion signatum Keyserling, 1891 | |
| Theridion soaresi Herbert Walt..., 1963 | |
| Theridion stamotum Herbert Walt..., 1963 | |
| Theridion strepitus Peck & Shear, 1987 | |
| Theridion striatum Eugen von Ke..., 1884 | Guinea ant |
| Theridion styligerum Frederick Oc..., 1902 | |
| Theridion subrotundum Eugen von Ke..., 1891 | |
| Theridion taeniatum Keyserling, 1884 | |
| Theridion tayrona Müller & Hei..., 1990 | |
| Theridion tebanum Herbert Walt..., 1963 | |
| Theridion teresae Herbert Walt..., 1963 | |
| Theridion tesselatum Keyserling, 1884 | |
| Theridion tessellatum Tord Tamerla..., 1899 | Black carpenter ant |
| Theridion tinctorium Eugen von Ke..., 1891 | |
| Theridion topo Herbert Walt..., 1963 | |
| Theridion torosum Eugen von Ke..., 1884 | Guinea ant |
| Theridion tungurahua (Herbert Walt..., 1963) | ⇒ Exalbidion fungosum Keyserling, 1886 |
| Theridion uber Eugen von Ke..., 1884 | Guinea ant |
| Theridion uhligi Martin, 1974 | |
| Theridion umbilicus Herbert Walt..., 1963 | |
| Theridion unanimum | |
| Theridion undatum (Chuandian Zhu, 1998) | ⇒ Cryptachaea hirta Taczanowski, 1873 |
| Theridion urucum Herbert Walt..., 1963 | |
| Theridion utcuyacu Herbert Walt..., 1963 | |
| Theridion varians Carl Wilhelm..., 1833 | Red spruce |
| Theridion volatile Keyserling, 1884 | |
| Theridion volubile Eugen von Ke..., 1884 | Guinea ant |
| Theridion weyrauchi Herbert Walt..., 1963 | |
| Theridion whitcombi Sedgwick, 1973 | |
| Theridion zantholabio Arthur T. Ur..., 1886 | |
| Theridion zonarium Eugen von Ke..., 1884 | Guinea ant |
| Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver |
| Theridula gonygaster Eugène Simon, 1873 | Cobweb spiders |
| Theridula multiguttata Eugen von Ke..., 1886 | |
| Theridula nigerrima Alexander Pe..., 1911 | |
| Theridula opulenta (Charles Atha..., 1842) | ⇒ Theridula gonygaster Eugène Simon, 1873 |
| Theridula sexpupillata Cândido Firm..., 1941 | |
| Theridula theriella Embrik Strand, 1907 | Carpenter bees |
| Thwaitesia adamantifera Keyserling, 1884 | |
| Thwaitesia affinis Octavius Pic..., 1882 | Cobweb spiders |
| Thwaitesia bracteata H. Exline, 1950 | |
| Thwaitesia simoni Eugen von Ke..., 1884 | |
| Thwaitesia splendida Eugen von Ke..., 1884 | Cobweb spiders |
| Thymoites aloitus Herbert Walt..., 1964 | Crested anoda |
| Thymoites anicus Herbert Walt..., 1964 | Crested anoda |
| Thymoites anserma Herbert Walt..., 1964 | Crested anoda |
| Thymoites bocaina Rodrigues & ..., 2015 | |
| Thymoites camaqua Rodrigues & ..., 2015 | |
| Thymoites cancellatus Cândido Firm..., 1943 | |
| Thymoites caracasanus Eugène Simon, 1895 | Cobweb spiders |
| Thymoites confraternus Richard C. B..., 1898 | |
| Thymoites crassipes Keyserling, 1884 | Guinea ant |
| Thymoites cravilus Marques & Bu..., 1992 | |
| Thymoites cristal Rodrigues & ..., 2015 | |
| Thymoites delicatulus Herbert Walt..., 1959 | |
| Thymoites ebus Herbert Walt..., 1964 | Crested anoda |
| Thymoites elongatus Peng, Chang-..., 2008 | |
| Thymoites gertrudae Müller & Hei..., 1990 | |
| Thymoites gibbithorax Eugène Simon, 1894 | |
| Thymoites guanicae Alexander Pe..., 1930 | |
| Thymoites ilhabela Rodrigues & ..., 2015 | |
| Thymoites illudens Willis J. Ge..., 1936 | |
| Thymoites ilvan Herbert Walt..., 1964 | Crested anoda |
| Thymoites incachaca Herbert Walt..., 1964 | Crested anoda |
| Thymoites ipiranga Herbert Walt..., 1964 | Crested anoda |
| Thymoites iritus Herbert Walt..., 1964 | Crested anoda |
| Thymoites lobifrons Eugène Simon, 1894 | |
| Thymoites lori Herbert Walt..., 1964 | Crested anoda |
| Thymoites machu Herbert Walt..., 1967 | |
| Thymoites maderae Willis J. Ge..., 1942 | Cobweb spiders |
| Thymoites maracayensis Herbert Walt..., 1964 | Crested anoda |
| Thymoites melloleitaoi Bristowe, 1938 | |
| Thymoites melloleitaoni William Syer..., 1938 | |
| Thymoites mirus Herbert Walt..., 1964 | Crested anoda |
| Thymoites murici Rodrigues & ..., 2015 | |
| Thymoites nevada Müller & Hei..., 1990 | |
| Thymoites pallidus James Henry ..., 1913 | |
| Thymoites palo Herbert Walt..., 1967 | |
| Thymoites peruanus Eugen von Ke..., 1886 | |
| Thymoites piarco Herbert Walt..., 1959 | |
| Thymoites pinheiral Rodrigues & ..., 2015 | |
| Thymoites piratini Rodrigues & ..., 2015 | |
| Thymoites promatensis Lise & Silva, 2009 | |
| Thymoites puer Cândido Firm..., 1941 | |
| Thymoites ramon Herbert Walt..., 1964 | Crested anoda |
| Thymoites rarus Eugen von Ke..., 1886 | |
| Thymoites sanctus Ralph Vary C..., 1916 | Bicolor cactussnail |
| Thymoites struthio Eugène Simon, 1895 | |
| Thymoites stylifrons Eugène Simon, 1894 | Cobweb spiders |
| Thymoites tabuleiro Rodrigues & ..., 2015 | |
| Thymoites taiobeiras Rodrigues & ..., 2015 | |
| Thymoites unisignatus Eugène Simon, 1894 | |
| Thymoites urubamba Herbert Walt..., 1967 | |
| Thymoites villarricaensis Herbert Walt..., 1964 | Crested anoda |
| Tidarren afrum Knoflach & A..., 2006 | |
| Tidarren fordum Keyserling, 1884 | |
| Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders |
| Tidarren migrans | |
| Tidarren passivum | |
| Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders |
| Umfila cornuta Keyserling, 1891 | |
| Umfila granulata Keyserling, 1886 | |
| Wamba congener Octavius Pic..., 1896 | |
| Wamba crispulus Eugène Simon, 1895 | |
| Wamba panamensis Herbert Walt..., 1959 | |
| Wirada araucaria Lise, Silva ..., 2009 | |
| Wirada punctata Eugen von Ke..., 1886 | |
| Wirada sigillata Lise, Silva ..., 2009 | |
| Wirada tijuca Herbert Walt..., 1967 | |
| Wirada tovarensis Eugène Simon, 1895 | |
