Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Rio de Janeiro (Southeast Brazil, Brazil)
Class
| Arachnida
Lamarck, 1801
Arachnids | 118
296
387 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 106
264
357 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 32
120
186 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 30
118
184 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 26
113
179 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 26
113
179 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 5
48
94 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 19
46 | Genera
Species |
Taxom
|
Genera for Rio de Janeiro
19 Genera with 46 Species | Anelosimus Simon, 1884 | Social cobweb spiders | 3 | Species | Taxom | | Argyrodes Simon, 1962 | Dewdrop spiders | 6 | Species | Taxom | | Chrosiothes Simon, 1964 | | 2 | Species | Taxom | | Craspedisia Simon, 1891 | | 1 | Species | Taxom | | Cryptachaea Archer, 1963 | cobweb spiders | 3 | Species | Taxom | | Dipoena Thorell, 1886 | | 4 | Species | Taxom | | Echinotheridion Levi, 1963 | | 1 | Species | Taxom | | Episinus Walckenaer, 1967 | | 1 | Species | Taxom | | Euryopis Menge, 1891 | | 1 | Species | Taxom | | Faiditus Keyserling, 1967 | | 2 | Species | Taxom | | Helvibis Keyserling, 1891 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1841 | Black widow spider | 1 | Species | Taxom | | Nesticodes Archer, 1846 | | 1 | Species | Taxom | | Phycosoma O. P.-Cambridge, 1886 | | 1 | Species | Taxom | | Stemmops O. P.-Cambridge, 1964 | | 3 | Species | Taxom | | Theridion Walckenaer, 1899 | Tangle-Web Spiders | 8 | Species | Taxom | | Thwaitesia O. P.-Cambridge, 1882 | | 2 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 4 | Species | Taxom | | Wirada Keyserling, 1967 | | 1 | Species | Taxom |
Species list for Rio de Janeiro
46 Species | Anelosimus baeza Agnarsson, 2006 | Cobweb spiders | | Anelosimus ethicus (Eugen von Ke..., 1884) | ⇒ Anelosimus nigrescens Eugen von Ke..., 1884 | | Anelosimus nigrescens Eugen von Ke..., 1884 | | | Argyrodes cambridgei Keyserling, 1891 | | | Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873) | ⇒ Chrysso pulcherrima Mello-Leitao, 1917 | | Argyrodes fulvus (Exline & Levi, 1962) | ⇒ Faiditus fulvus H. Exline & ..., 1962 | | Argyrodes longicaudatus (Keyserling, 1891) | ⇒ Synotaxus longicaudatus Eugen von Ke..., 1891 | | Argyrodes nephilae WÅ‚adysÅ‚aw ..., 1873 | | | Argyrodes sicki (Exline & Levi, 1962) | ⇒ Faiditus sicki H. Exline & ..., 1962 | | Chrosiothes carajaensis Puchulú-Figu..., 2017 | | | Chrosiothes niteroi Herbert Walt..., 1964 | Crested anoda | | Craspedisia cornuta Eugen von Ke..., 1891 | | | Cryptachaea cinnabarina Levi, 1963 | | | Cryptachaea migrans Keyserling, 1884 | | | Cryptachaea rioensis Levi, 1963 | | | Dipoena flavomaculata Eugen von Ke..., 1891 | | | Dipoena lutea Keyserling, 1891 | | | Dipoena obscura Eugen von Ke..., 1891 | | | Dipoena pumicata Eugen von Ke..., 1886 | | | Echinotheridion cartum (Herbert Walt..., 1963) | ⇒ Echinotheridion levii M. J. Ramíre..., 1999 | | Episinus rio Herbert Walt..., 1967 | | | Euryopis maculata Keyserling, 1891 | | | Faiditus fulvus H. Exline & ..., 1962 | | | Faiditus solidao Herbert Walt..., 1967 | | | Helvibis monticola Eugen von Ke..., 1891 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Nesticodes rufipes Lucas, 1846 | Cobweb spiders | | Phycosoma altum Eugen von Ke..., 1886 | Cobweb spider | | Stemmops guapiacu Santanna & R..., 2018 | | | Stemmops murici Santanna & R..., 2018 | | | Stemmops servus Herbert Walt..., 1964 | Cobweb spiders | | Theridion ignotum Keyserling, 1884 | | | Theridion notabile Keyserling, 1891 | | | Theridion obnubilum | | | Theridion orgea Herbert Walt..., 1967 | | | Theridion pallipes Keyserling, 1891 | | | Theridion subrotundum Eugen von Ke..., 1891 | | | Theridion tesselatum Keyserling, 1884 | | | Theridion tessellatum Tord Tamerla..., 1899 | Black carpenter ant | | Thwaitesia adamantifera Keyserling, 1884 | | | Thwaitesia affinis Octavius Pic..., 1882 | Cobweb spiders | | Tidarren fordum Keyserling, 1884 | | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders | | Tidarren passivum | | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Wirada tijuca Herbert Walt..., 1967 | |
Subnodes of Theridiidae with occurrences in Rio de Janeiro
 | | 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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