Leptothrix hardyi (Blackwall, 1850)
Description
Tibial apophysis short, bent. Embolus robust and broad, S-like bent. Paracymbium small and inconspicuous. Epigyne with distinctly indented posterior margin. Large, egg-shaped receptaculum seminis laterally. Prosoma brown, with distinctly darker margin. Male with strongly haired tubercle in eye region. Sternum brown. Chelicerae dark brown, anterior cheliceral furrow margin with 5, posterior with 2-4 denticles. Legs yellow-brown, short and robust. Opisthosoma unicoloured dark grey-black.
Body length male: 2.0-3.8 mmBody length female: 3.0-4.8 mm
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Heimer & Nentwig 1991)
Pedipalp
(Wiehle 1956)
Pedipalp
(Roberts 1987)
Pedipalp
(Locket & Millidge 1953)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Pedipalp, retrolateral view
(Aadland unpubl.)
Palpal tibia, dorsal view
(Locket & Millidge 1953)
Palpal tibia, dorsal view
(Løvbrekke unpubl.)
Prosoma, lateral view
(Roberts 1987)
Prosoma, frontal part, lateral view
(Locket & Millidge 1953)
Prosoma, frontal part, lateral view
(Wiehle 1956)
Prosoma, lateral view
(Løvbrekke unpubl.)
Prosoma, frontal part, lateral view
(Fjellberg unpubl.)
Epigyne
(Wiehle 1956)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Locket & Millidge 1953)
Epigyne, ventral view
(Løvbrekke unpubl.)
Epigyne, posterior view
(Løvbrekke unpubl.)
Vulva
(Wiehle 1956)
Vulva
(Løvbrekke unpubl.)
Prosoma, frontal view
(Locket & Millidge 1953)
Prosoma, lateral view
(Løvbrekke unpubl.)
Leg I
(Løvbrekke unpubl.)
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
Aadland B (unpubl.) .
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Agnarsson I (1996) Íslenskar köngulær Fjölrit Náttúrufræðistofnunar 31: 1-175
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)
Blick T, Finch O-D, Harms K H, Kiechle J, Kielhorn K-H , Kreuels M, Malten A, Martin D, Muster C, Nährig D, Platen R, Rödel I, Scheidler M, Staudt A, Stumpf H, Tolke D (2016) Rote Liste und Gesamtartenliste der Spinnen (Arachnida: Araneae) Deutschlands. 3. Fassung, Stand April 2008, einzelne Änderungen und Nachträge bis August 2015. Naturschutz und Biologische Vielfalt 70/4: 383-510
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
Cera I, Spuņģis V (2008) Spider (Araneae) species new to the fauna of Latvia. Latvijas Entomologs 45: 49
Esyunin S L (2006) Remarks on the Ural spider fauna (Arachnida: Aranei). 11. New faunistic records. Arthropoda Selecta 14: 329-337
Esyunin S L, Efimik V E (1996a) Catalogue of the spiders (Arachnida, Aranei) of the Urals. KMK Scientific Press, Moscow, 228 pp.
Fjellberg A (unpubl.) .
Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin
Helsdingen P J van (2025a) Catalogus van de Nederlandse spinnen. Versie 2025.1. 249 pp.
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]
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.
Løvbrekke H (unpubl.)
Machač O, Ivinskis P, Rimšaitė J (2016) Several new for the Lithuanian fauna species of spiders (Araneae). Naujos ir retos Lietuvos vabzdžių rūšys 28: 121-126
Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App
Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester, England, 204 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
Scharff N, Gudik-Sørensen O (2006) Katalog over Danmarks edderkopper (Araneae). Catalogue of the spiders of Denmark (Araneae). Entomologiske Meddelelser 74: 3-71
Weiss I, Petrișor A (1999) List of the spiders (Arachnida: Araneae) from Romania. Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa” 41: 79-107
Wiehle H (1956) Spinnentiere oder Arachnoidea, X. 28: Familie Linyphiidae-Baldachinspinnen. Die Tierwelt Deutschlands 44: 1-337
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2