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 |
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Figures
Pedipalp, prolateral view
(Wiehle 1963a)
Pedipalp, retrolateral view
(Roberts 1998)
Pedipalp, retrolateral view
(Wiehle 1963a)
Pedipalp, ventral view
(Løvbrekke unpubl.)
Bulbus, retrolateral view
(Morano 2020)
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.)
Chelicera, dorsal view
(Morano 2020)
Chelicera, lateral view
(Morano 2020)
Epigyne
(Roberts 1998)
Epigyne
(Tullgren 1947)
Epigyne
(Wiehle 1963a)
Epigyne
(Løvbrekke unpubl.)
Epigyne
(Morano 2020)
Vulva
(Roberts 1998)
Vulva
(Tullgren 1947)
Vulva
(Tullgren 1947)
Vulva
(Wiehle 1963a)
Vulva
(Wiehle 1963a)
Vulva
(Løvbrekke unpubl.)
Vulva, dorsal view
(Morano 2020)
Chelicera, dorsal view
(Morano 2020)
Fang
(Løvbrekke unpubl.)
Femur I, lateral view
(Løvbrekke unpubl.)
Opisthosoma, lateral and dorsal view
(Wiehle 1963a)
Eyes, dorsal view
(Wiehle 1963a)
Distribution List
"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.
References
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Blagoev G (2002) Check list of Macedonian spiders (Araneae). Acta Zoologica Bulgarica 54: 9-34
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)
Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69
Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152
Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311
Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm
Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001]
Løvbrekke H (unpubl.)
Morano E (2020) La familia Tetragnathidae Menge, 1866 (Araneae) en el área ibero-balear. Revista Ibérica de Aracnología 37: 101-136
Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.
Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). Fragmenta Entomologica 51: 127-152
Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App
Ponomarev A V (2022) Spiders (Arachnida: Araneae) of the southeast of the Russian Plain: catalogue, the fauna specific features. SSC RAS Publishers, Rostov-on-Don, 640 pp.
Ponomarev A V, Komarov Y E (2015) Spiders (Aranei) of the Republic of South Ossetia. The South of Russia: Ecology, Development 10(1): 116-147
Roberts M J (1998) Spinnengids. Tirion, Baarn, Netherlands, 397 pp.
Rozwałka R, Stanska M (2008) Check-list of spiders (Araneae) of Poland. 1. December 2008. online at http://www.arachnologia.edu.pl/en/species/8-spiders-of-poland.html
Růžička V, Řezáč M (2022a) Seznam pavouků České republiky. List of spiders of the Czech Republic. Online at https://www.arachnology.cz/seznam-pavouku-cr-26.html and https://www.arachnology.cz/en/seznam-pavouku-cr-26.html
Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184
Tullgren A (1947) Bidrag till kännedomen om den svenska spindelfaunan. II. Entomologisk Tidskrift 68: 129-154
Ukhova N, Esyunin S, Sozontov A (2024) Spiders (Arachnida, Araneae) of the Visimskiy Biosphere Reserve (Middle Urals): 37 years of arachnological research. Biodiversity Data Journal 12(e114930): 1-37
Wiehle H (1963a) Spinnentiere oder Arachnoidea, XII. Tetragnathidae-Streckspinnen und Dickkiefer. Die Tierwelt Deutschlands 49: 1-76
WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2
Zarikian N A, Kalashian M Y (2021) An annotated checklist of spiders deposited in the Arachnida collection of the Institute of Zoology, Scientific Center of Zoology and Hydroecology of the NAS RA, Yerevan, Armenia. Part I. Arachnologische Mitteilungen 61: 11-19
Updates
| 22-01-2024 | Distribution update | Detail |
| 20-09-2023 | Distribution update | Detail |
| 20-09-2023 | Distribution insert | Detail |
| 01-03-2021 | Distribution insert | Detail |
| 06-01-2021 | Image insert | |
| 06-01-2021 | Distribution insert | Detail |
| 02-08-2017 | Image insert | |
| 26-04-2017 | Image insert | |
| 27-12-2016 | Image insert | |
| 21-10-2015 | Distribution update | Detail |
| 01-12-2013 | Distribution update | Detail |