Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Chiba (Kanto, Japan)
Class
| Arachnida
Lamarck, 1801
Arachnids | 43
122
161 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 42
121
160 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 31
107
147 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 31
107
147 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 28
104
140 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 28
104
140 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 7
49
67 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 17
19 | Genera
Species |
Taxom
|
Genera for Chiba
17 Genera with 19 Species Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Anelosimus Simon, 1906 | Social cobweb spiders | 1 | Species | Taxom | | Argyrodes Simon, 1999 | Dewdrop spiders | 4 | Species | Taxom | | Ariamnes Thorell, 1889 | Whip spiders | 1 | Species | Taxom | | Chrysso O. P.-Cambridge, 1895 | Comb-footed Spiders | 1 | Species | Taxom | Dipoena Thorell, 1869 | | 0 | Species | Taxom | | Enoplognatha Pavesi, 1876 | | 2 | Species | Taxom | | Episinus Walckenaer, 1960 | | 2 | Species | Taxom | | Moneta O. P.-Cambridge, 1906 | | 1 | Species | Taxom | | Neospintharus Exline, 1990 | | 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, 1991 | | 1 | Species | Taxom | | Spheropistha Yaginuma, 1957 | | 1 | Species | Taxom | | Steatoda Sundevall, 1890 | False black widows | 1 | Species | Taxom | | Theridion Walckenaer, 1906 | Tangle-Web Spiders | 1 | Species | Taxom |
Species list for Chiba
19 Species | Anelosimus crassipes Bösenberg & ..., 1906 | | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Argyrodes bonadea (Karsch, 1881) | ⇒ Argyrodes argentatus Octavius Pic..., 1880 | | Argyrodes cylindratus Thorell, 1898 | | | Argyrodes kumadai Chida & Tani..., 1999 | | | Ariamnes cylindrogaster Simon, 1889 | | | Chrysso scintillans Thorell, 1895 | | | Enoplognatha abrupta Karsch, 1879 | | | Enoplognatha caricis Fickert, 1876 | | | Episinus affinis Bösenberg & ..., 1906 | | | Episinus nubilus Yaginuma, 1960 | | | Moneta caudifera Dönitz & Str..., 1906 | | | Neospintharus nipponicus Kumada, 1990 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Phoroncidia pilula Karsch, 1879 | | | Rhomphaea labiata Zhu & Song, 1991 | | | Spheropistha melanosoma Yaginuma, 1957 | | | Steatoda cingulata (Thorell, 1890) | ⇒ Steatoda subannulata Wladislaus K..., 1911 | | Theridion japonicum (Bösenberg &..., 1906) | ⇒ Parasteatoda japonica Bösenberg & ..., 1906 |
Subnodes of Theridiidae with occurrences in Chiba
 | | 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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