Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Guanacaste (Costa Rica)
Class
| Arachnida
Lamarck, 1801
Arachnids | 78
171
185 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 66
151
165 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 34
103
118 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 33
101
115 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 31
92
106 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 31
92
106 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 5
29
32 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 9
9 | Genera
Species |
Taxom
|
Genera for Guanacaste
9 Genera with 9 Species
Species list for Guanacaste
9 Species | Achaearanea micratula Richard C. B..., 1909 | Cobweb spiders | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Episinus rio Herbert Walt..., 1967 | | | Euryopis spinigera O. P.-Cambridge, 1895 | Cobweb spiders | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Nihonhimea tesselata Keyserling, 1884 | | | Phoroncidia tina Herbert Walt..., 1964 | Crested anoda | | Stemmops ornatus Elizabeth Ba..., 1933 | |
Subnodes of Theridiidae with occurrences in Guanacaste
 | | 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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