Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders) and region Ecuador (Northern South America)
Class | Arachnida Lamarck, 1801 Arachnids | 262 1065 2583 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 219 869 2243 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 72 559 1623 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 68 550 1611 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 56 501 1423 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 55 500 1422 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 10 152 553 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 42 143 | Genera Species | Taxom |
Genera for Ecuador 42 Genera with 143 Species #ACDEFHLMNPRSTW
| Achaearanea Strand, 1873 | | 7 | Species | Taxom | | Ameridion Wunderlich, 1891 | | 4 | Species | Taxom | | Anelosimus Simon, 2006 | Social cobweb spiders | 11 | Species | Taxom | | Argyrodes Simon, 1842 | Dewdrop spiders | 1 | Species | Taxom | Ariamnes Thorell, 1869 | Whip spiders | 0 | Species | Taxom | Cerocida Simon, 1894 | | 0 | Species | Taxom | | Chrosiothes Simon, 1894 | | 1 | Species | Taxom | | Chrysso O. P.-Cambridge, 1942 | Comb-footed Spiders | 6 | Species | Taxom | | Coleosoma O. P.-Cambridge, 1900 | | 2 | Species | Taxom | | Cryptachaea Archer, 1959 | cobweb spiders | 10 | Species | Taxom | | Dipoena Thorell, 1943 | | 4 | Species | Taxom | | Echinotheridion Levi, 1963 | | 1 | Species | Taxom | | Episinus Walckenaer, 1893 | | 1 | Species | Taxom | | Euryopis Menge, 1963 | | 1 | Species | Taxom | | Exalbidion Wunderlich, 1959 | | 3 | Species | Taxom | | Faiditus Keyserling, 1880 | | 11 | Species | Taxom | Helvibis Keyserling, 1884 | | 0 | Species | Taxom | | Latrodectus Walckenaer, 1849 | Black widow spider | 16 | Species | Taxom | | Melychiopharis Simon, 2024 | | 2 | Species | Taxom | | Meotipa Simon, 1917 | | 1 | Species | Taxom | | Neopisinus Marques, Buc..., 1893 | | 1 | Species | Taxom | | Neospintharus Exline, 1950 | | 1 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | | Nesticodes Archer, 1846 | | 1 | Species | Taxom | | Nihonhimea Yoshida, 1884 | | 1 | Species | Taxom | | Parasteatoda Archer, 1884 | Comb-Clawed Spider | 3 | Species | Taxom | | Paratheridula Levi, 1886 | | 1 | Species | Taxom | | Phoroncidia Westwood, 1964 | | 2 | Species | Taxom | | Phycosoma O. P.-Cambridge, 1886 | | 1 | Species | Taxom | | Rhomphaea L. Koch, 1896 | | 3 | Species | Taxom | | Spintharus Hentz, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1875 | False black widows | 7 | Species | Taxom | | Stemmops O. P.-Cambridge, 1955 | | 3 | Species | Taxom | | Styposis Simon, 1964 | | 1 | Species | Taxom | | Theonoe Simon, 1906 | | 1 | Species | Taxom | | Theridion Walckenaer, 1884 | Tangle-Web Spiders | 19 | Species | Taxom | | Theridula Emerton, 1911 | | 2 | Species | Taxom | | Thwaitesia O. P.-Cambridge, 1950 | | 2 | Species | Taxom | | Thymoites Keyserling, 1942 | | 4 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 2 | Species | Taxom | | Wamba O. P.-Cambridge, 1959 | | 3 | Species | Taxom | | Wirada Keyserling, 1886 | | 1 | Species | Taxom |
Species list for Ecuador 143 Species | Achaearanea banosensis (Levi, 1963) | ⇒ Cryptachaea banosensis Levi, 1963 | | 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 pilaton (Levi, 1963) | ⇒ Cryptachaea pilaton Levi, 1963 | | Achaearanea taeniata (Keyserling, 1884) | ⇒ Cryptachaea taeniata Keyserling, 1884 | | Achaearanea trapezoidalis Taczanowski, 1873 | Cobweb spiders | | Ameridion colima Herbert Walt..., 1959 | | | Ameridion paidiscum Herbert Walt..., 1959 | Cobweb spiders | | Ameridion petrum Herbert Walt..., 1959 | Cobweb spiders | | Ameridion unanimum Eugen von Ke..., 1891 | | | Anelosimus baeza Agnarsson, 2006 | Cobweb spiders | | Anelosimus chickeringi Herbert Walt..., 1956 | Cobweb spiders | | Anelosimus domingo Herbert Walt..., 1963 | | | Anelosimus elegans Agnarsson, 2006 | Cobweb spiders | | Anelosimus eximius Eugen von Ke..., 1884 | Cobweb spiders | | Anelosimus fraternus Agnarsson, 2006 | | | Anelosimus guacamayos Agnarsson, 2006 | Odorous house ant | | Anelosimus oritoyacu Agnarsson, 2006 | Odorous house ant | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Anelosimus tosus Ralph Vary C..., 1916 | Bicolor cactussnail | | Anelosimus tungurahua (Agnarsson, 2006) | ⇒ Anelosimus oritoyacu Agnarsson, 2006 | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Chrosiothes silvaticus Simon, 1894 | Cobweb spiders | | Chrysso albomaculata O. P.-Cambridge, 1882 | | | Chrysso ecuadorensis Herbert Walt..., 1957 | | | Chrysso indicifera Ralph Vary C..., 1936 | Cobweb spiders | | Chrysso nigriceps Eugen von Ke..., 1884 | Guinea ant | | Chrysso vexabilis Eugen von Ke..., 1884 | Cobweb spiders | | Chrysso vittatula Carl Friedri..., 1942 | | | Coleosoma acutiventer Eugen von Ke..., 1884 | | | Coleosoma floridanum Banks, 1900 | Cobweb Spider | | Cryptachaea banosensis Levi, 1963 | | | Cryptachaea caliensis Levi, 1963 | | | Cryptachaea dromedariformis Roewer, 1942 | | | Cryptachaea hirta Taczanowski, 1873 | Cobweb spiders | | Cryptachaea migrans Keyserling, 1884 | | | Cryptachaea milagro Levi, 1963 | | | Cryptachaea orana Levi, 1963 | | | Cryptachaea pilaton Levi, 1963 | | | Cryptachaea taeniata Keyserling, 1884 | Cobweb spiders | | Cryptachaea zonensis Levi, 1959 | Cobweb spiders | | Dipoena atlantica Arthur Merto..., 1943 | Cobweb spiders | | Dipoena cornuta Arthur Merto..., 1943 | Cobweb spiders | | Dipoena dorsata Muma, 1944 | Cobweb spiders | | Dipoena militaris Arthur Merto..., 1943 | Cobweb spiders | | Echinotheridion otlum Herbert Walt..., 1963 | | | Episinus cognatus (Octavius Pic..., 1893) | ⇒ Neopisinus putus O. P.-Cambridge, 1894 | | Euryopis pickardi Levi, 1963 | Cobweb spiders | | Exalbidion barroanum Herbert Walt..., 1959 | Cobweb spiders | | Exalbidion fungosum Keyserling, 1886 | | | Exalbidion rufipunctum Herbert Walt..., 1959 | Cobweb spiders | | Faiditus atopus Ralph Vary C..., 1936 | Cobweb spiders | | Faiditus caudatus WÅ‚adysÅ‚aw ..., 1874 | Cobweb spiders | | Faiditus cochleaforma Exline, 1945 | | | Faiditus cochleaformus H. Exline, 1945 | | | Faiditus convolutus H. Exline & ..., 1962 | Cobweb spiders | | Faiditus cordillera H. Exline, 1945 | | | Faiditus dracus Ralph Vary C..., 1936 | Cobweb spiders | | Faiditus globosus Eugen von Ke..., 1884 | Cobweb spiders | | Faiditus proboscifer H. Exline, 1945 | | | Faiditus sullana H. Exline, 1945 | | | Faiditus ululans Octavius Pic..., 1880 | Cobweb spiders | | Latrodectus antheratus Badcock, 1932 | | | Latrodectus apicalis Arthur Gardi..., 1877 | Galapagos black widow | | Latrodectus bishopi Kaston, 1938 | Red widow | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus diaguita Carcavallo, 1960 | | | Latrodectus elegans Thorell, 1898 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus karrooensis Smithers, 1944 | | | Latrodectus katipo Powell, 1871 | Red Katipo | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus mirabilis Holmberg, 1876 | | | Latrodectus renivulvatus Dahl, 1902 | | | Latrodectus revivensis Shulov, 1948 | | | Latrodectus tredecimguttatus Rossi, 1790 | European black widow | | Latrodectus variegatus Hercule Nicolet, 1849 | Lance-leaf stonecrop | | Melychiopharis davincii Dupérré & Ta..., 2024 | | | Melychiopharis komischetier Dupérré & Ta..., 2024 | | | Meotipa pulcherrima Mello-Leitao, 1917 | | | Neopisinus cognatus O.Pickard-Ca..., 1893 | Cobweb spiders | | Neospintharus parvus Exline, 1950 | Cobweb spiders | | Neottiura bimaculata Linnaeus, 1767 | | | Nesticodes rufipes Lucas, 1846 | Cobweb spiders | | Nihonhimea tesselata Keyserling, 1884 | | | Parasteatoda nigrovittata Keyserling, 1884 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Parasteatoda tesselata Keyserling, 1884 | Cobweb spiders | | Paratheridula perniciosa Eugen von Ke..., 1886 | Cobweb spiders | | Phoroncidia flavolimbata Eugène Simon, 1893 | | | Phoroncidia studo Herbert Walt..., 1964 | Crested anoda | | Phycosoma altum Eugen von Ke..., 1886 | Cobweb spider | | Rhomphaea paradoxa WÅ‚adysÅ‚aw ..., 1873 | Cobweb spiders | | Rhomphaea procera O. P.-Cambridge, 1898 | Cobweb spiders | | Rhomphaea projiciens O. P.-Cambridge, 1896 | Cobweb spiders | | Spintharus flavidus Nicholas Mar..., 1850 | Cobweb spiders | | Steatoda anchorata Holmberg, 1876 | | | Steatoda ancorata Holmberg, 1876 | Cobweb spiders | | Steatoda andina Eugen von Ke..., 1884 | | | Steatoda chinchipe Herbert Walt..., 1962 | | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda moesta Octavius Pic..., 1896 | Cobweb spiders | | Steatoda nobilis Tord Tamerla..., 1875 | Cobweb weaver | | Stemmops cambridgei Herbert Walt..., 1955 | Cobweb spiders | | Stemmops ornatus Elizabeth Ba..., 1933 | | | Stemmops questus Herbert Walt..., 1955 | | | Styposis colorados Herbert Walt..., 1964 | Crested anoda | | Theonoe stridula Crosby, 1906 | | | Theridion calcynatum Holmberg, 1876 | | | Theridion coldeniae Léon Baert &..., 1986 | | | Theridion ecuadorense Herbert Walt..., 1963 | | | Theridion exlineae Herbert Walt..., 1963 | | | Theridion fastosum Eugen von Ke..., 1884 | Guinea ant | | Theridion frizzellorum Herbert Walt..., 1963 | | | Theridion fungosum (Eugen von Ke..., 1886) | ⇒ Exalbidion fungosum Keyserling, 1886 | | Theridion hispidum Octavius Pic..., 1898 | | | Theridion iramon Herbert Walt..., 1963 | | | Theridion lago Herbert Walt..., 1963 | | | Theridion macuchi Herbert Walt..., 1963 | | | Theridion mysteriosum Joachim Schmidt, 1971 | | | Theridion nigroannulatum Eugen von Ke..., 1884 | Guinea ant | | Theridion positivum Ralph Vary C..., 1924 | | | Theridion schlingeri Herbert Walt..., 1963 | | | Theridion strepitus Peck & Shear, 1987 | | | Theridion topo Herbert Walt..., 1963 | | | Theridion tungurahua (Herbert Walt..., 1963) | ⇒ Exalbidion fungosum Keyserling, 1886 | | Theridion volubile Eugen von Ke..., 1884 | Guinea ant | | Theridula gonygaster Eugène Simon, 1873 | Cobweb spiders | | Theridula nigerrima Alexander Pe..., 1911 | | | Thwaitesia affinis Octavius Pic..., 1882 | Cobweb spiders | | Thwaitesia bracteata H. Exline, 1950 | | | Thymoites caracasanus Eugène Simon, 1895 | Cobweb spiders | | Thymoites confraternus Richard C. B..., 1898 | | | Thymoites guanicae Alexander Pe..., 1930 | | | Thymoites maderae Willis J. Ge..., 1942 | Cobweb spiders | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Wamba congener Octavius Pic..., 1896 | | | Wamba crispulus Eugène Simon, 1895 | | | Wamba panamensis Herbert Walt..., 1959 | | | Wirada punctata Eugen von Ke..., 1886 | |
Subnodes of Theridiidae with occurrences in Ecuador
 | | Theridiidae (Sundevall 1833) |
Links, sources and further information Theridiidae at artfakta.se Theridiidae at biodiversity.org.au Theridiidae at dyntaxa.se Theridiidae at gbif.org Theridiidae at irmng.org Theridiidae at itis.gov
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