| Achaearanea apex (Levi, 1959) | ⇒ Hentziectypus apex Levi, 1959 |
| Achaearanea florendida (Levi, 1959) | ⇒ Hentziectypus florendidus Levi, 1959 |
| Achaearanea florens (O. P.-Cambridge, 1896) | ⇒ Hentziectypus florendidus Levi, 1959 |
| Achaearanea hirta (Taczanowski, 1873) | ⇒ Cryptachaea hirta Taczanowski, 1873 |
| Achaearanea isana (Levi, 1963) | ⇒ Cryptachaea isana Levi, 1963 |
| Achaearanea machaera Herbert Walt..., 1959 | Cobweb spiders |
| Achaearanea maricaoensis Elizabeth Ba..., 1942 | Cobweb spiders |
| Achaearanea mendax O. Pickard-C..., 1899 | |
| Achaearanea micratula Richard C. B..., 1909 | Cobweb spiders |
| Achaearanea nigrovittata (Eugen von Ke..., 1884) | ⇒ Parasteatoda nigrovittata Keyserling, 1884 |
| Achaearanea oblivia (O. P.-Cambridge, 1896) | ⇒ Cryptachaea oblivia O. P.-Cambridge, 1896 |
| Achaearanea porteri (Banks, 1896) | ⇒ Cryptachaea porteri Banks, 1896 |
| Achaearanea rostrata (O. P.-Cambridge, 1896) | ⇒ Cryptachaea rostrata O. P.-Cambridge, 1896 |
| Achaearanea serax (Levi, 1959) | ⇒ Hentziectypus serax Levi, 1959 |
| Achaearanea taeniata (Keyserling, 1884) | ⇒ Cryptachaea taeniata Keyserling, 1884 |
| Achaearanea trapezoidalis Taczanowski, 1873 | Cobweb spiders |
| Achaearanea zonensis (Levi, 1959) | ⇒ Cryptachaea zonensis Levi, 1959 |
| Ameridion armouri Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion aspersum Frederick Oc..., 1902 | Cobweb spiders |
| Ameridion atlixco Herbert Walt..., 1959 | |
| Ameridion bridgesi Herbert Walt..., 1959 | |
| Ameridion chilapa Herbert Walt..., 1959 | |
| Ameridion cobanum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion colima Herbert Walt..., 1959 | |
| Ameridion lathropi Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion malkini Herbert Walt..., 1959 | |
| Ameridion marvum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion moctezuma Herbert Walt..., 1959 | |
| Ameridion musawas Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion paidiscum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion panum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion petrum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion plantatum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion progum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion quantum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion reservum Herbert Walt..., 1959 | Cobweb spiders |
| Ameridion rinconense Herbert Walt..., 1959 | |
| Ameridion ruinum Herbert Walt..., 1959 | |
| Ameridion schmidti 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 | |
| Chrysso albomaculata O. P.-Cambridge, 1882 | |
| Chrysso alecula Herbert Walt..., 1962 | Cobweb spiders |
| Chrysso cambridgei Alexander Pe..., 1911 | Cobweb spiders |
| Chrysso diplosticha Ralph Vary C..., 1936 | |
| Chrysso elegans Taczanowski, 1873 | |
| Chrysso foliata L. Koch, 1878 | |
| Chrysso indicifer Chamberlin &..., 1936 | |
| Chrysso indicifera Ralph Vary C..., 1936 | Cobweb spiders |
| Chrysso melba Herbert Walt..., 1962 | Cobweb spiders |
| Chrysso pulcherrima Mello-Leitao, 1917 | |
| Chrysso questona Herbert Walt..., 1962 | Cobweb spiders |
| Chrysso silva Herbert Walt..., 1962 | Cobweb spiders |
| Chrysso vallensis Herbert Walt..., 1957 | Cobweb spiders |
| Chrysso vexabilis Eugen von Ke..., 1884 | Cobweb spiders |
| Chrysso volcanensis Herbert Walt..., 1962 | Cobweb spiders |
| Chrysso voluta F.O.Pickard-..., 1902 | |
| Coleosoma acutiventer Eugen von Ke..., 1884 | |
| Coleosoma floridanum Banks, 1900 | Cobweb Spider |
| Coleosoma normale Elizabeth Ba..., 1944 | |
| Coleosoma oophorum Petrunkevitch, 1930 | |
| Exalbidion barroanum Herbert Walt..., 1959 | Cobweb spiders |
| Exalbidion dotanum Richard C. B..., 1914 | Cobweb spiders |
| Exalbidion pallisterorum Herbert Walt..., 1959 | |
| Exalbidion rufipunctum Herbert Walt..., 1959 | Cobweb spiders |
| Exalbidion sexmaculatum Eugen von Ke..., 1884 | Cobweb spiders |
| Helvibis longistyla Frederick Oc..., 1902 | Cobweb spiders |
| Helvibis longistylum F. O. Pickar..., 1902 | |
| Neottiura curvimana Eugène Simon, 1914 | |
| Nesticodes rufipes Lucas, 1846 | Cobweb spiders |
| Paratheridula perniciosa Eugen von Ke..., 1886 | Cobweb spiders |
| Rugathodes pico Merrett & As..., 1989 | Cave Cobweb Spider |
| Theridion adjacens Octavius Pic..., 1896 | Cobweb spiders |
| Theridion akme Herbert Walt..., 1959 | Cobweb spiders |
| Theridion akron Herbert Walt..., 1959 | Cobweb spiders |
| Theridion albulum Octavius Pic..., 1898 | Cobweb spiders |
| Theridion amatitlan Herbert Walt..., 1963 | Cobweb spiders |
| Theridion apostoli Cândido Firm..., 1945 | |
| Theridion apulco Herbert Walt..., 1959 | |
| Theridion archeri Herbert Walt..., 1959 | |
| Theridion artum Herbert Walt..., 1959 | Cobweb spiders |
| Theridion aspersum | |
| Theridion australe Richard C. B..., 1899 | |
| Theridion barbarae Herbert Walt..., 1959 | |
| Theridion biolleyi Richard C. B..., 1909 | Cobweb spiders |
| Theridion bolivari Herbert Walt..., 1959 | |
| Theridion bryantae Carl Friedri..., 1951 | San Diego bird's-foot trefoil |
| Theridion cameronense Herbert Walt..., 1957 | |
| Theridion cavipalpe Frederick Oc..., 1902 | Cobweb spiders |
| Theridion cavipalpum F.O.Pickard-..., 1902 | |
| Theridion cavipalpus F. O. Pickar..., 1902 | |
| Theridion centrum Herbert Walt..., 1959 | Cobweb spiders |
| Theridion chihuahua Herbert Walt..., 1959 | |
| Theridion chiriqui Herbert Walt..., 1959 | Cobweb spiders |
| Theridion cinctipes Richard C. B..., 1898 | |
| Theridion cocosense Embrik Strand, 1906 | Cobweb spiders |
| Theridion contreras Herbert Walt..., 1959 | |
| Theridion costaricaense Herbert Walt..., 1963 | Cobweb spiders |
| Theridion costaricense Levi, 1963 | |
| Theridion coyoacan Herbert Walt..., 1959 | |
| Theridion crucum Herbert Walt..., 1959 | |
| Theridion cuyutlan Herbert Walt..., 1963 | |
| Theridion cynicum Willis J. Ge..., 1936 | |
| Theridion davisorum Herbert Walt..., 1959 | |
| Theridion desertum A. V. Ponomarev, 2008 | |
| Theridion dilucidum Eugène Simon, 1897 | Cobweb spiders |
| Theridion dilutum Herbert Walt..., 1957 | |
| Theridion dividuum (Willis J. Ge..., 1942) | ⇒ Thymoites expulsus Willis J. Ge..., 1936 |
| Theridion dreisbachi Herbert Walt..., 1959 | |
| Theridion electum Octavius Pic..., 1896 | |
| Theridion elisabethae Carl Friedri..., 1951 | San Diego bird's-foot trefoil |
| Theridion eugeni Carl Friedri..., 1942 | |
| Theridion evexum (Eugen von Ke..., 1884) | ⇒ Theridion omiltemi Herbert Walt..., 1959 |
| Theridion excavatum Frederick Oc..., 1902 | Cobweb spiders |
| Theridion experimentum | |
| Theridion frio Herbert Walt..., 1959 | |
| Theridion galerum Herbert Walt..., 1959 | Cobweb spiders |
| Theridion geminipunctum Ralph Vary C..., 1924 | |
| Theridion gertschi Herbert Walt..., 1959 | |
| Theridion goodnightorum Herbert Walt..., 1957 | |
| Theridion grecia Herbert Walt..., 1959 | Cobweb spiders |
| Theridion hidalgo Herbert Walt..., 1957 | |
| Theridion hispidum Octavius Pic..., 1898 | |
| Theridion hondurense Herbert Walt..., 1959 | Cobweb spiders |
| Theridion incomtum Octavius Pic..., 1896 | Cobweb spiders |
| Theridion indicum Benoy Krishn..., 1977 | |
| Theridion istokpoga Herbert Walt..., 1957 | Cobweb spiders |
| Theridion kawea Herbert Walt..., 1957 | |
| Theridion leones Herbert Walt..., 1959 | |
| Theridion luteipes (O. P.-Cambridge, 1869) | ⇒ Nesticodes rufipes Lucas, 1846 |
| Theridion lutipes O. Pickard-C..., 1869 | |
| Theridion martini Herbert Walt..., 1959 | |
| Theridion melanostictum Octavius Pic..., 1876 | Cobweb weaver |
| Theridion metabolum Ralph Vary C..., 1936 | Cobweb spiders |
| Theridion micheneri Herbert Walt..., 1963 | Cobweb spiders |
| Theridion minutissimum Eugen von Ke..., 1884 | Cobweb spiders |
| Theridion morulum (Octavius Pic..., 1898) | ⇒ Theridion eugeni Carl Friedri..., 1942 |
| Theridion murarium James Henry ..., 1882 | |
| Theridion myersi Herbert Walt..., 1957 | |
| Theridion niveum Octavius Pic..., 1898 | |
| Theridion nudum Herbert Walt..., 1959 | Cobweb spiders |
| Theridion omiltemi Herbert Walt..., 1959 | Cobweb spiders |
| Theridion opuntia Herbert Walt..., 1963 | |
| Theridion osprum Herbert Walt..., 1963 | |
| Theridion parvum Eugen von Ke..., 1884 | Guinea ant |
| Theridion pelaezi Herbert Walt..., 1963 | |
| Theridion pico (Merrett & As..., 1989) | ⇒ Rugathodes pico Merrett & As..., 1989 |
| Theridion pictipes (Keyserling, 1884) | ⇒ Phylloneta pictipes Keyserling, 1884 |
| Theridion pigrum Eugen von Ke..., 1886 | |
| Theridion positivum Ralph Vary C..., 1924 | |
| Theridion punctipes James Henry ..., 1924 | |
| Theridion rampum Herbert Walt..., 1963 | |
| Theridion resum Herbert Walt..., 1959 | Cobweb spiders |
| Theridion rothi Herbert Walt..., 1959 | |
| Theridion rubicundum F.O.Pickard-..., 1902 | |
| Theridion salvadorense Kraus, 1955 | |
| Theridion sanctum Herbert Walt..., 1959 | |
| Theridion santaanae Kraus, 1955 | |
| Theridion schrammeli Herbert Walt..., 1963 | |
| Theridion seximaculatum (Chuandian Zhu, 1998) | ⇒ Anelosimus seximaculatus Zhu, 1998 |
| Theridion sexmaculatum Keyserling, 1884 | |
| Theridion sinaloa Herbert Walt..., 1959 | |
| Theridion stannardi Herbert Walt..., 1963 | |
| Theridion striatum Eugen von Ke..., 1884 | Guinea ant |
| Theridion styligerum Frederick Oc..., 1902 | |
| Theridion submissum Willis J. Ge..., 1936 | |
| Theridion tessellatum Tord Tamerla..., 1899 | Black carpenter ant |
| Theridion tinctum (Charles Atha..., 1802) | ⇒ Platnickina tincta Walckenaer, 1802 |
| Theridion transgressum Alexander Pe..., 1911 | |
| Theridion trepidum Octavius Pic..., 1898 | Cobweb spiders |
| Theridion tristani Herbert Walt..., 1959 | Cobweb spiders |
| Theridion turrialba Herbert Walt..., 1959 | Cobweb spiders |
| Theridion uncatum Frederick Oc..., 1902 | |
| Theridion valleculum Herbert Walt..., 1959 | Cobweb spiders |
| Theridion vulvum Herbert Walt..., 1959 | Cobweb spiders |
| Theridula casas Herbert Walt..., 1954 | |
| Theridula faceta Octavius Pic..., 1894 | Cobweb spiders |
| Theridula gonygaster Eugène Simon, 1873 | Cobweb spiders |
| Theridula puebla Herbert Walt..., 1954 | Cobweb spiders |
| Theridula triangularis Keyserling, 1886 | |
| Thymoites amprus Herbert Walt..., 1964 | Cobweb spiders |
| Thymoites bogus Herbert Walt..., 1959 | Cobweb spiders |
| Thymoites boneti Herbert Walt..., 1959 | |
| Thymoites boquete Herbert Walt..., 1959 | Cobweb spiders |
| Thymoites bradti Herbert Walt..., 1959 | |
| Thymoites caracasa Simon, 1895 | |
| Thymoites caracasanus Eugène Simon, 1895 | Cobweb spiders |
| Thymoites chiapensis Herbert Walt..., 1959 | |
| Thymoites chickeringi Herbert Walt..., 1959 | Cobweb spiders |
| Thymoites confraternus Richard C. B..., 1898 | |
| Thymoites corus Herbert Walt..., 1959 | |
| Thymoites delicatulus Herbert Walt..., 1959 | |
| Thymoites expulsus Willis J. Ge..., 1936 | |
| Thymoites guanicae Alexander Pe..., 1930 | |
| Thymoites illudens Willis J. Ge..., 1936 | |
| Thymoites indicatus Richard C. B..., 1929 | Cobweb spiders |
| Thymoites insignis O. Pickard-C..., 1897 | |
| Thymoites luculentus Eugène Simon, 1894 | Cobweb spiders |
| Thymoites maderae Willis J. Ge..., 1942 | Cobweb spiders |
| Thymoites marxi Crosby, 1906 | |
| Thymoites matachic Herbert Walt..., 1959 | |
| Thymoites mirus Herbert Walt..., 1964 | Crested anoda |
| Thymoites missionensis Herbert Walt..., 1957 | Cobweb spiders |
| Thymoites notabilis Herbert Walt..., 1959 | Cobweb spiders |
| Thymoites orilla Herbert Walt..., 1959 | |
| Thymoites pallidus James Henry ..., 1913 | |
| Thymoites prolatus Herbert Walt..., 1959 | Cobweb spiders |
| Thymoites puer Cândido Firm..., 1941 | |
| Thymoites reservatus Herbert Walt..., 1959 | Cobweb spiders |
| Thymoites sclerotis Herbert Walt..., 1957 | |
| Thymoites stylifrons Eugène Simon, 1894 | Cobweb spiders |
| Thymoites unisignatus Eugène Simon, 1894 | |
| Thymoites verus Herbert Walt..., 1959 | |
| Thymoites vivum O. Pickard-C..., 1899 | |
| Thymoites vivus Octavius Pic..., 1899 | Cobweb spiders |
| Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders |
| Tidarren mixtum (Octavius Pic..., 1896) | ⇒ Tidarren haemorrhoidale Philip Bertkau, 1880 |
| Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders |
| Wamba congener Octavius Pic..., 1896 | |
| Wamba crispulus Eugène Simon, 1895 | |
| Wamba panamensis Herbert Walt..., 1959 | |