Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Napo (Ecuador)
Class
| Arachnida
Lamarck, 1801
Arachnids | 56
199
269 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 46
185
259 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 36
173
244 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 34
171
242 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 30
164
235 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 30
164
235 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 8
67
114 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 19
15 | Genera
Species |
Taxom
|
Genera for Napo
19 Genera with 15 Species | Achaearanea Strand, 1873 | | 1 | Species | Taxom | | Ameridion Wunderlich, 1959 | | 1 | Species | Taxom | | Anelosimus Simon, 1916 | Social cobweb spiders | 5 | Species | Taxom | Ariamnes Thorell, 1869 | Whip spiders | 0 | Species | Taxom | Cerocida Simon, 1894 | | 0 | Species | Taxom | Chrosiothes Simon, 1894 | | 0 | Species | Taxom | Chrysso O. P.-Cambridge, 1882 | Comb-footed Spiders | 0 | Species | Taxom | Dipoena Thorell, 1869 | | 0 | Species | Taxom | Echinotheridion Levi, 1963 | | 0 | Species | Taxom | Episinus Walckenaer, 1809 | | 0 | Species | Taxom | | Faiditus Keyserling, 1945 | | 2 | Species | Taxom | Helvibis Keyserling, 1884 | | 0 | Species | Taxom | | Phoroncidia Westwood, 1964 | | 1 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 1 | Species | Taxom | Styposis Simon, 1894 | | 0 | Species | Taxom | | Theridion Walckenaer, 1963 | Tangle-Web Spiders | 2 | Species | Taxom | | Thwaitesia O. P.-Cambridge, 1950 | | 1 | Species | Taxom | Thymoites Keyserling, 1884 | | 0 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 1 | Species | Taxom |
Species list for Napo
15 Species | Achaearanea trapezoidalis Taczanowski, 1873 | Cobweb spiders | | Ameridion colima Herbert Walt..., 1959 | | | Anelosimus elegans Agnarsson, 2006 | Cobweb spiders | | Anelosimus eximius Eugen von Ke..., 1884 | Cobweb spiders | | Anelosimus guacamayos Agnarsson, 2006 | Odorous house ant | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Anelosimus tosus Ralph Vary C..., 1916 | Bicolor cactussnail | | Faiditus atopus Ralph Vary C..., 1936 | Cobweb spiders | | Faiditus proboscifer H. Exline, 1945 | | | Phoroncidia studo Herbert Walt..., 1964 | Crested anoda | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Theridion nigroannulatum Eugen von Ke..., 1884 | Guinea ant | | Theridion schlingeri Herbert Walt..., 1963 | | | Thwaitesia bracteata H. Exline, 1950 | | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders |
Subnodes of Theridiidae with occurrences in Napo
 | | 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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