Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Northeast Mexico (North Mexico, Mexico)
Class
| Arachnida
Lamarck, 1801
Arachnids | 116
306
422 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 97
265
362 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 49
198
287 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 45
192
270 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 38
180
256 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 38
180
256 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 4
54
87 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 19
24 | Genera
Species |
Taxom
|
Genera for Northeast Mexico
19 Genera with 24 Species Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Argyrodes Simon, 1842 | Dewdrop spiders | 1 | Species | Taxom | | Ariamnes Thorell, 1962 | Whip spiders | 1 | Species | Taxom | | Crustulina Menge, 1861 | | 1 | Species | Taxom | | Dipoena Thorell, 1963 | | 1 | Species | Taxom | | Euryopis Menge, 1893 | | 1 | Species | Taxom | | Faiditus Keyserling, 1898 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 3 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Neopisinus Marques, Buc..., 1894 | | 1 | Species | Taxom | | Phoroncidia Westwood, 1964 | | 1 | Species | Taxom | | Phycosoma O. P.-Cambridge, 1933 | | 1 | Species | Taxom | | Phylloneta Archer, 1881 | | 1 | Species | Taxom | | Spintharus Hentz, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1960 | False black widows | 2 | Species | Taxom | | Stemmops O. P.-Cambridge, 1955 | | 2 | Species | Taxom | | Theridion Walckenaer, 1870 | Tangle-Web Spiders | 2 | Species | Taxom | | Thymoites Keyserling, 1942 | | 1 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 2 | Species | Taxom |
Species list for Northeast Mexico
24 Species | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Ariamnes mexicanus H. Exline & ..., 1962 | | | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Dipoena kuyuwini Herbert Walt..., 1963 | | | Euryopis lineatipes O. P.-Cambridge, 1893 | Cobweb spiders | | Faiditus maculosus Octavius Pic..., 1898 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Melychiopharis cynips Eugène Simon, 1895 | | | Neopisinus putus O. P.-Cambridge, 1894 | Cobweb spiders | | Phoroncidia tina Herbert Walt..., 1964 | Crested anoda | | Phycosoma lineatipes Elizabeth Ba..., 1933 | | | Phylloneta impressa Ludwig Carl ..., 1881 | | | Spintharus flavidus Nicholas Mar..., 1850 | Cobweb spiders | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Steatoda variata Willis J. Ge..., 1960 | | | Stemmops bicolor Octavius Pic..., 1894 | Cobweb spiders | | Stemmops lina Herbert Walt..., 1955 | | | Theridion goodnightorum Herbert Walt..., 1957 | | | Theridion mystaceum Koch, 1870 | | | Thymoites maderae Willis J. Ge..., 1942 | Cobweb spiders | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders |
Subnodes of Theridiidae with occurrences in Northeast Mexico
 | | 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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