Pachygnatha clercki Sundevall, 1823
Description
Conductor with hook-shaped tip. Paracymbium distally rounded, lateral tooth small. Epigyne with straight slit. Vulva with kidney-shaped receptaculum seminis. Prosoma reddish yellow or brown with dark margin and median stripe. Sternum reddish brown. Chelicerae dark brown. Legs light yellow to yellow-brown. Opisthosoma mostly light yellow, folium only vague, sometimes with dark median line dorsally, mostly darker ventrally than dorsally.
Body length male: 4.5-5 mmBody length female: 5.5-6 mm
Additional information
In very damp meadows, mostly near waters
Frequency: Frequent
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
 |  |
Figures
Pedipalp, ventral view
(Azheganova 1968)
Pedipalp, retrolateral view
(Roberts 1995)
Pedipalp, retrolateral view
(Wiehle 1963a)
Pedipalp, prolateral view
(Wiehle 1963a)
Pedipalp
(Locket & Millidge 1953)
Pedipalp, ventral view
(Løvbrekke unpubl.)
Tip of bulbus, prolateral view
(Morano 2020)
Embolus and conductor
(Wiehle 1963a)
Paracymbium, retrolateral view
(Morano 2020)
Prosoma, dorsal view
(Wiehle 1963a)
Ocular area and chelicerae
(Locket & Millidge 1953)
Chelicera, dorsal view
(Wiehle 1963a)
Chelicerae, dorsal view
(Azheganova 1968)
Chelicera, ventral view
(Wiehle 1963a)
Chelicera, dorsal view
(Morano 2020)
Epigyne
(Azheganova 1968)
Epigyne
(Roberts 1995)
Epigyne
(Wiehle 1963a)
Epigyne
(Locket & Millidge 1953)
Epigyne
(Løvbrekke unpubl.)
Epigyne
(Morano 2020)
Vulva
(Wiehle 1963a)
Vulva
(Wiehle 1963a)
Vulva, dorsal view
(Løvbrekke unpubl.)
Vulva, dorsal view
(Morano 2020)
Prosoma, lateral view
(Locket & Millidge 1953)
Maxillae and labium
(Locket & Millidge 1953)
Chelicerae, dorsal view
(Azheganova 1968)
Habitus
(Locket & Millidge 1953)
Habitus
(Azheganova 1968)
Sternum
(Locket & Millidge 1953)
Chelicerae, frontal view
(Loksa 1972)
Femur I with trichobothria, dorsal view
(Locket & Millidge 1953)
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 
Arnold K (2001) Beitrag zur Spinnenfauna (Arachnida, Araneae) des Fürstentums Liechtenstein. Berichte der Botanisch-Zoologischen Gesellschaft Liechtenstein-Sargans-Werdenberg 28: 211-244
Azheganova N S (1968) Kratkii opredelitel' paukov (Aranei) lesnoi i lesostepnoi zony SSSR. Akademia Nauk SSSR, 149pp.
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
Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254
Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152
Hermann E (1998) Die Spinnen (Araneae) ausgewählter Halbtrockenrasen im Osten Luxemburgs. Bulletin de la Société des naturalistes Luxembourgeois 99: 189-199
Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311
Komnenov M (2014) Spider fauna of the Osogovo Mt. Range, Northeastern Macedonia. Fauna Balkana 2: 1-267
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
Kostanjšek R, Kuntner M (2015) Araneae Sloveniae: a national spider species checklist. ZooKeys 474: 1-91
Kreuels M, Staudt A, Christian S (2019) Die Spinnenfauna von Luxemburg – eine Zusammenstellung der Nachweise aus den Jahren 1906-2018 (Arachnida: Araneae). Bulletin de la Société des naturalistes luxembourgeois 121: 203-230
Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001]
Lavery A (2019) A revised checklist of the spiders of Great Britain and Ireland. Arachnology 18: 196-212
Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468
Locket G H, Millidge A F (1953) British spiders. Vol. II. Ray Society, London, 449 pp.
Loksa I (1972) Pokok II-Araneae II. Fauna Hungariae 109: 1-112
Løvbrekke H (unpubl.)
Milosevic B (2002) Aranea – Popis vrsta – Checklist. Hrvatsko entomološko društvo – Inventar entomofaune Hrvatske [Aranea – List of species – Checklist. Croatian Entomological Society – Inventory of Croatian entomofauna].
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
Pantini P, Sassu A, Serra G (2013) Catalogue of the spiders (Arachnida Araneae) of Sardinia. Biodiversity Journal 4: 3-104
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.
Roberts M J (1995) Collins Field Guide: Spiders of Britain & Northern Europe. HarperCollins, London, 383 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
Vasiliev A I, Mikhailov K G (2023) Annotated checklist of spiders (Araneae) of the Republic of Moldova. Invertebrate Zoology 20: 307-342
Wiehle H (1963a) Spinnentiere oder Arachnoidea, XII. Tetragnathidae-Streckspinnen und Dickkiefer. Die Tierwelt Deutschlands 49: 1-76
WSC (2024) World Spider Catalog. Version 25.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (31.10.2024) doi: 10.24436/2