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Checklist for Family Tetragnathidae Menge, 1866 (Elongated Orb Weavers)
and region Polk County (Minnesota, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
27
96
181
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
24
93
176
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
19
88
172
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
19
88
172
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
18
86
162
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
18
86
162
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
4
30
51
Families
Genera
Species
 
Taxom
 
FamilyTetragnathidae
Menge, 1866
Elongated Orb Weavers, Four-Jawed Spiders, Stretch spider
4
12
Genera
Species
 
Taxom
 


Genera for Polk County (Minnesota)
4 Genera with 12 Species
Meta C. L. Koch, 1933Cave Orb Weavers1SpeciesTaxom
Metellina Chamberlin &..., 18941SpeciesTaxom
Pachygnatha Sundevall, 1845Thickjawed Orb Weavers4SpeciesTaxom
Tetragnatha Latreille, 1842Four-jawed spider6SpeciesTaxom


Species list for Polk County (Minnesota)
12 Species
Meta ovalis Gertsch, 1933Eastern Cave Long-Jawed Spider
Metellina curtisi McCook, 1894
Pachygnatha autumnalis Marx, 1884Big-Eyed Thick-Jawed Spider
Pachygnatha clercki Sundevall, 1823
Pachygnatha dorothea McCook, 1894
Pachygnatha tristriata C. L. Koch, 1845
Tetragnatha caudata Emerton, 1884Longjawed Orb Weavers
Tetragnatha dearmata Thorell, 1873
Tetragnatha extensa (Linnaeus, 1758)⇒ Tetragnatha montana Simon, 1874
Tetragnatha guatemalensis Octavius Pic..., 1889Ants
Tetragnatha straminea Emerton, 1884
Tetragnatha viridis Walckenaer, 1842Green Long-Jawed Spider

Subnodes of Tetragnathidae with occurrences in Polk County (Minnesota)
SubfamilyMetinae
Simon, 1894
2
2
Genera
Species

Taxom

SubfamilyTetragnathinae
Menge, 1866
2
10
Genera
Species

Taxom



Links, sources and further information
Tetragnathidae at artfakta.se
Tetragnathidae at biodiversity.org.au
Tetragnathidae at dyntaxa.se
Tetragnathidae at gbif.org
Tetragnathidae at irmng.org
Tetragnathidae at itis.gov