Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Iwate (Tohoku, Japan)
Class
| Arachnida
Lamarck, 1801
Arachnids | 35
102
139 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 34
101
138 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 25
90
127 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 25
90
127 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 23
88
115 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 23
88
115 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 6
41
57 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 13
10 | Genera
Species |
Taxom
|
Genera for Iwate
13 Genera with 10 Species Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Chrysso O. P.-Cambridge, 1878 | Comb-footed Spiders | 1 | Species | Taxom | | Crustulina Menge, 1834 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1876 | | 1 | Species | Taxom | | Episinus Walckenaer, 1958 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Phoroncidia Westwood, 1879 | | 1 | Species | Taxom | Platnickina Kocak & Kemal, 2008 | | 0 | Species | Taxom | | Rhomphaea L. Koch, 1906 | | 1 | Species | Taxom | | Takayus Yoshida, 1939 | | 1 | Species | Taxom | | Theridion Walckenaer, 1872 | Tangle-Web Spiders | 1 | Species | Taxom | Thymoites Keyserling, 1884 | | 0 | Species | Taxom | | Yaginumena Yoshida, 1906 | | 1 | Species | Taxom |
Species list for Iwate
10 Species | Chrysso foliata L. Koch, 1878 | | | Crustulina guttata Wider, 1834 | | | Enoplognatha caricis Fickert, 1876 | | | Episinus kitazawai Yaginuma, 1958 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Phoroncidia pilula Karsch, 1879 | | | Rhomphaea sagana Dönitz & Str..., 1906 | | | Takayus takayensis S. Saito, 1939 | | | Theridion pinastri (Ludwig Carl ..., 1872) | ⇒ Theridion hotanense Zhu & Zhou, 1993 | | Yaginumena castrata Bösenberg & ..., 1906 | |
Subnodes of Theridiidae with occurrences in Iwate
 | | 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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