Checklist for Subfamily Theridiinae Sundevall, 1833 and region Holarctic (Ecozones)
Class | Arachnida Lamarck, 1801 Arachnids | 26 138 281 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 24 136 279 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 21 129 268 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 21 129 268 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 19 127 262 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 19 127 262 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 6 87 160 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 19 35 | Genera Species | Taxom | | Subfamily | Theridiinae Sundevall, 1833
| 7 16 | Genera Species | Taxom |
Genera for Holarctic 7 Genera with 16 Species
Species list for Holarctic 16 Species | Achaearanea tabulata (Levi, 1980) | ⇒ Parasteatoda tabulata Levi, 1980 | | Keijia tincta (Walckenaer, 1802) | ⇒ Platnickina tincta Walckenaer, 1802 | | Neottiura bimaculata Linnaeus, 1767 | | | Rugathodes aurantius James Henry ..., 1915 | | | Simitidion simile Carl Ludwig ..., 1836 | | | Theridion hemerobium Eugène Simon, 1914 | | | Theridion hotanense Zhu & Zhou, 1993 | | | Theridion impressum (L. Koch, 1881) | ⇒ Phylloneta impressa Ludwig Carl ..., 1881 | | Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir | | Theridion ohlerti (Thorell, 1870) | ⇒ Ohlertidion ohlerti Tord Tamerla..., 1870 | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 | | Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 | | Theridion pinastri (Ludwig Carl ..., 1872) | ⇒ Theridion hotanense Zhu & Zhou, 1993 | | Theridion varians Carl Wilhelm..., 1833 | Red spruce | | Theridion wiehlei Ehrenfried S..., 1938 | | | Thymoites oleatus Ludwig Carl ..., 1879 | |
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