Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Berks County (Pennsylvania, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 51
126
149 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 43
118
140 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 22
92
124 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 22
92
124 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 19
88
120 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 19
88
120 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
34
50 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 8
9 | Genera
Species |
Taxom
|
Genera for Berks County
8 Genera with 9 Species
Species list for Berks County
9 Species | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Enoplognatha caricis Fickert, 1876 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Neospintharus trigonum Nicholas Mar..., 1850 | Horned Parasitic Cobweaver | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion glaucescens Lawrence Becker, 1879 | |
Subnodes of Theridiidae with occurrences in Berks County
 | | 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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