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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Buenos Aires (Northeast Argentina, Argentina)


Class
 
Arachnida
Lamarck, 1801
Arachnids
105
414
639
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
91
371
582
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
53
321
541
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
53
321
541
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
44
297
519
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
44
297
519
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
6
72
167
Families
Genera
Species
 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders
22
46
Genera
Species
 
Taxom
 


Genera for Buenos Aires
22 Genera with 46 Species
#ACDEFGLNPRSTW
Achaearanea Strand, 1929
0SpeciesTaxom
Anelosimus Simon, 2012Social cobweb spiders4SpeciesTaxom
Argyrodes Simon, 1873Dewdrop spiders3SpeciesTaxom
Asagena Sundevall, 1833
0SpeciesTaxom
Cryptachaea Archer, 1963cobweb spiders6SpeciesTaxom
Dipoena Thorell, 18862SpeciesTaxom
Emertonella Bryant, 18861SpeciesTaxom
Euryopis Menge, 19914SpeciesTaxom
Exalbidion Wunderlich, 18861SpeciesTaxom
Faiditus Keyserling, 19962SpeciesTaxom
Guaraniella Baert, 19841SpeciesTaxom
Latrodectus Walckenaer, 1876Black widow spider4SpeciesTaxom
Nihonhimea Yoshida, 18841SpeciesTaxom
Parasteatoda Archer, 1841Comb-Clawed Spider1SpeciesTaxom
Phoroncidia Westwood, 19641SpeciesTaxom
Rhomphaea L. Koch, 18501SpeciesTaxom
Steatoda Sundevall, 1802False black widows6SpeciesTaxom
Tekellina Levi, 1957
0SpeciesTaxom
Theridion Walckenaer, 1891Tangle-Web Spiders5SpeciesTaxom
Thymoites Keyserling, 19411SpeciesTaxom
Tidarren Chamberlin &..., 18421SpeciesTaxom
Wamba O. P.-Cambridge, 18951SpeciesTaxom


Species list for Buenos Aires
46 Species
Anelosimus eximius Eugen von Ke..., 1884Cobweb spiders
Anelosimus lorenzo Fowler & Her..., 1979
Anelosimus studiosus (Nicholas Mar..., 1850)⇒ Anelosimus fraternus Agnarsson, 2006
Anelosimus vierae Agnarsson, 2012
Argyrodes argyrodes (Walckenaer, 1842)⇒ Neospintharus trigonum Nicholas Mar..., 1850
Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873)⇒ Chrysso pulcherrima Mello-Leitao, 1917
Argyrodes nephilae Władysław ..., 1873
Cryptachaea altiventer Keyserling, 1884
Cryptachaea bellula Keyserling, 1891
Cryptachaea hirta Taczanowski, 1873Cobweb spiders
Cryptachaea pinguis Keyserling, 1886
Cryptachaea rioensis Levi, 1963
Cryptachaea sicki Levi, 1963
Dipoena granulata Eugen von Ke..., 1886
Dipoena pumicata Eugen von Ke..., 1886
Emertonella taczanowskii Keyserling, 1886Cobweb spiders
Euryopis camis Levi, 1963
Euryopis elenae González, 1991
Euryopis spinifera Mello-Leitao, 1944
Euryopis talaveraensis José Valentí..., 1991
Exalbidion fungosum Keyserling, 1886
Faiditus americanus Władysław ..., 1874Cobweb spiders
Faiditus chicaensis José Valentí..., 1996
Guaraniella mahnerti Léon Baert, 1984
Latrodectus curacaviensis (Müller, 1776)⇒ Latrodectus variegatus Hercule Nicolet, 1849
Latrodectus geometricus C. L. Koch, 1841Brown black widow
Latrodectus mactans (Fabricius, 1775)⇒ Latrodectus tredecimguttatus Rossi, 1790
Latrodectus mirabilis Holmberg, 1876
Nihonhimea tesselata Keyserling, 1884
Parasteatoda tepidariorum C. L. Koch, 1841American house false widow spider
Phoroncidia tina Herbert Walt..., 1964Crested anoda
Rhomphaea fictilium Hentz, 1850Lizard Spider
Steatoda ancorata Holmberg, 1876Cobweb spiders
Steatoda grossa C. L. Koch, 1838Brown house spider
Steatoda pusulosa Keyserling, 1878
Steatoda retorta González, 1987
Steatoda sabulosa Albert Tullgren, 1901
Steatoda triangulosa Walckenaer, 1802Triangulate bud spider
Theridion bergi Herbert Walt..., 1963
Theridion bisignatum Mello-Leitao, 1945
Theridion calcynatum Holmberg, 1876
Theridion positivum Ralph Vary C..., 1924
Theridion tinctorium Eugen von Ke..., 1891
Thymoites puer Cândido Firm..., 1941
Tidarren sisyphoides Charles Atha..., 1842Cobweb spiders
Wamba crispulus Eugène Simon, 1895

Subnodes of Theridiidae with occurrences in Buenos Aires
SubfamilyArgyrodinae
Simon, 1894
3
6
Genera
Species

Taxom

SubfamilyHadrotarsinae
Thorell, 1881
4
8
Genera
Species

Taxom

SubfamilyLatrodectinae
Petrunkevitch, 1928
2
10
Genera
Species

Taxom

SubfamilyPholcommatinae
Simon, 1894
1
1
Genus
Species

Taxom

SubfamilyTheridiinae
Sundevall, 1833
7
9
Genera
Species

Taxom



Theridiidae (Sundevall 1833)
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