Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Alberta (West Canada, Canada)
Class
| Arachnida
Lamarck, 1801
Arachnids | 176
582
1327 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 161
552
1294 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 42
344
1068 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 42
344
1068 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 35
336
1036 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 35
336
1036 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 5
186
549 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 26
67 | Genera
Species |
Taxom
|
Genera for Alberta
26 Genera with 67 Species #ACELNOPRSTW
Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Asagena Sundevall, 1898 | | 3 | Species | Taxom | | Canalidion Wunderlich, 1882 | | 1 | Species | Taxom | | Chrysso O. P.-Cambridge, 1957 | Comb-footed Spiders | 2 | Species | Taxom | | Coleosoma O. P.-Cambridge, 1900 | | 1 | Species | Taxom | | Crustulina Menge, 1861 | | 2 | Species | Taxom | | Enoplognatha Pavesi, 1942 | | 6 | Species | Taxom | | Euryopis Menge, 1908 | | 6 | Species | Taxom | | Lasaeola Simon, 1868 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1935 | Black widow spider | 1 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | | Ohlertidion Wunderlich, 1870 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 3 | Species | Taxom | | Pholcomma Thorell, 1851 | | 1 | Species | Taxom | | Phoroncidia Westwood, 1964 | | 1 | Species | Taxom | | Phylloneta Archer, 1881 | | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | | Rhomphaea L. Koch, 1850 | | 1 | Species | Taxom | | Robertus O. P.-Cambridge, 1933 | | 8 | Species | Taxom | | Rugathodes Archer, 1882 | | 2 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 7 | Species | Taxom | | Theonoe Simon, 1906 | | 1 | Species | Taxom | | Theridion Walckenaer, 1938 | Tangle-Web Spiders | 10 | Species | Taxom | | Theridula Emerton, 1954 | | 1 | Species | Taxom | | Thymoites Keyserling, 1882 | | 4 | Species | Taxom | | Wamba O. P.-Cambridge, 1895 | | 1 | Species | Taxom |
Species list for Alberta
67 Species | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Asagena fulva Eugen von Ke..., 1884 | | | Asagena medialis Richard C. B..., 1898 | | | Canalidion montanum James Henry ..., 1882 | | | Chrysso nordica Ralph Vary C..., 1947 | | | Chrysso pelyx Herbert Walt..., 1957 | | | Coleosoma floridanum Banks, 1900 | Cobweb Spider | | Crustulina guttata Wider, 1834 | | | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Enoplognatha caricis Fickert, 1876 | | | Enoplognatha intrepida William Sør..., 1898 | | | Enoplognatha joshua Ralph Vary C..., 1942 | | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Enoplognatha wyuta Ralph Vary C..., 1942 | | | Euryopis argentea Emerton, 1882 | | | Euryopis funebris Hentz, 1850 | | | Euryopis gertschi Levi, 1951 | Jost Van Dyke's Indian mallow | | Euryopis pepini Levi, 1954 | | | Euryopis saukea Levi, 1951 | Jost Van Dyke's Indian mallow | | Euryopis scriptipes Banks, 1908 | | | Lasaeola prona Menge, 1868 | | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Neottiura bimaculata Linnaeus, 1767 | | | Ohlertidion ohlerti Tord Tamerla..., 1870 | | | Parasteatoda simulans Thorell, 1875 | | | Parasteatoda tabulata Levi, 1980 | Comb-footed spider | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pholcomma gibbum Johan Peter ..., 1851 | | | Phoroncidia tina Herbert Walt..., 1964 | Crested anoda | | Phylloneta impressa Ludwig Carl ..., 1881 | | | Platnickina tincta Walckenaer, 1802 | | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Robertus arcticus Ralph Vary C..., 1947 | | | Robertus banksi Kaston, 1946 | | | Robertus borealis Kaston, 1946 | | | Robertus crosbyi Kaston, 1946 | | | Robertus fuscus James Henry ..., 1894 | | | Robertus lyrifer Herman Theod..., 1939 | Hemp | | Robertus riparius Eugen von Ke..., 1886 | | | Robertus vigerens Ralph Vary C..., 1933 | | | Rugathodes aurantius James Henry ..., 1915 | | | Rugathodes sexpunctatus James Henry ..., 1882 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda bipunctata Linnaeus, 1758 | False widow | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda castanea Clerck, 1758 | | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theonoe stridula Crosby, 1906 | | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridion limitatum Ludwig Carl ..., 1872 | | | Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir | | Theridion murarium James Henry ..., 1882 | | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 | | Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 | | Theridion saanichum Ralph Vary C..., 1947 | | | Theridion varians Carl Wilhelm..., 1833 | Red spruce | | Theridion wiehlei Ehrenfried S..., 1938 | | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver | | Thymoites bellissimus Ludwig Carl ..., 1879 | | | Thymoites minnesota Herbert Walt..., 1964 | Crested anoda | | Thymoites oleatus Ludwig Carl ..., 1879 | | | Thymoites unimaculatus James Henry ..., 1882 | | | Wamba crispulus Eugène Simon, 1895 | |
Subnodes of Theridiidae with occurrences in Alberta
 | | 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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