Tetragnatha dearmata Thorell, 1873
Description
Prosoma brown, or grey-brown with indistinct darker stripes on margin than radial stripes, as well as between fovea and posterior median eyes. Sternum dark brown. Chelicerae yellow-brown. Legs dorsally brown, ventrally yellowish with indistinct darker annulations. Opisthosoma not strikingly elevated, dorsally grey-brown with dark brown margined folium, ventrally with 3 dark longitudinal stripes.
Body length male: 6-7.5 mmBody length female: 8-10 mm
Additional information
Mostly on bushes near waters
Frequency: Rarely found
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
 |  |
Figures
Pedipalp, prolateral view
(Wiehle 1963a)
Pedipalp, retrolateral view
(Roberts 1998)
Pedipalp, retrolateral view
(Wiehle 1963a)
Pedipalp, ventral view
(Løvbrekke unpubl.)
Embolus
(Løvbrekke unpubl.)
Tip of conductor
(Tullgren 1947)
Tip of conductor
(Wiehle 1963a)
Tip of conductor, prolateral view
(Løvbrekke unpubl.)
Tip of conductor, retrolateral view
(Løvbrekke unpubl.)
Chelicerae, dorsal view
(Tullgren 1947)
Chelicerae, prolateral view
(Tullgren 1947)
Chelicera, dorsal view
(Løvbrekke unpubl.)
Chelicera, lateral view
(Løvbrekke unpubl.)
Epigyne
(Roberts 1998)
Epigyne
(Tullgren 1947)
Epigyne
(Wiehle 1963a)
Epigyne
(Løvbrekke unpubl.)
Vulva
(Roberts 1998)
Vulva
(Tullgren 1947)
Vulva
(Tullgren 1947)
Vulva
(Wiehle 1963a)
Vulva
(Wiehle 1963a)
Vulva
(Løvbrekke unpubl.)
Fang
(Løvbrekke unpubl.)
Femur I, lateral view
(Løvbrekke unpubl.)
Opisthosoma, lateral and dorsal view
(Wiehle 1963a)
Eyes, dorsal view
(Wiehle 1963a)
References
Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018)
Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139–152 
Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org
Løvbrekke H (unpubl.)
Otto S (2017) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 08.2017. Internet: caucasus-spiders.info.
Pantini P, Isaia M (2017) Checklist of the Italian spiders (version May 2017). online at http://www.museoscienzebergamo.it/web/index.php?option=com_content&view=category&layout=blog&id=96&Itemid=94
Roberts M J (1998) Spinnengids. Tirion Natuur Baarn, Netherlands
Tullgren A (1947) Bidrag till kännedomen om den svenska spindelfaunan. II Ent Tidskr 68: 129-154
Wiehle H (1963a) Spinnentiere oder Arachnoidea, XII. Tetragnathidae-Streckspinnen und Dickkiefer. Tierwelt Deutschlands 49
World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (15.07.2018) doi: 10.24436/2