Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Montana (West USA, USA)
Class
| Arachnida
Lamarck, 1801
Arachnids | 104
257
493 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 89
236
473 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 32
157
399 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 31
156
398 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 29
153
391 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 29
153
391 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
48
99 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 10
21 | Genera
Species |
Taxom
|
Genera for Montana
10 Genera with 21 Species | Crustulina Menge, 1861 | | 1 | Species | Taxom | | Dipoena Thorell, 1953 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1942 | | 3 | Species | Taxom | | Euryopis Menge, 1908 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 4 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Phylloneta Archer, 1881 | | 1 | Species | Taxom | | Robertus O. P.-Cambridge, 1928 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 5 | Species | Taxom | | Theridion Walckenaer, 1901 | Tangle-Web Spiders | 3 | Species | Taxom |
Species list for Montana
21 Species | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Dipoena malkini Herbert Walt..., 1953 | | | Enoplognatha intrepida William Sør..., 1898 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Enoplognatha wyuta Ralph Vary C..., 1942 | | | Euryopis scriptipes Banks, 1908 | | | Latrodectus bishopi Kaston, 1938 | Red widow | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Phylloneta impressa Ludwig Carl ..., 1881 | | | Robertus eremophilus Ralph Vary C..., 1928 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda grandis (Richard C. B..., 1901) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion hemerobium Eugène Simon, 1914 | | | Theridion neomexicanum Richard C. B..., 1901 | |
Subnodes of Theridiidae with occurrences in Montana
 | | 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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