Micaria lenzi Bösenberg, 1899
Description
Male
Male palp with distal retinaculum. Tibial apophysis long and narrow. Embolus thick.
Body length male: 2.3-3.8 mmFemale
Epigyne with shallow groove and V-shaped structure (transverse ridges) in the centre.
Body length female: 2.5-3.0 mmDistribution
Figures
Pedipalp, retrolateral view
(Roberts 1998)
Pedipalp, retrolateral view
(Reimoser 1937)
Pedipalp, ventral view
(Heimer & Nentwig 1991)
Pedipalp, retrolateral view
(Heimer & Nentwig 1991)
Pedipalp, prolateral view
(Liu & Zhang 2025)
Pedipalp, retrolateral view
(Liu & Zhang 2025)
Pedipalp, ventral view
(Liu & Zhang 2025)
Pedipalp, prolateral view
(Almquist 2007)
Pedipalp, retrolateral view
(Almquist 2007)
Pedipalp, ventral view
(Almquist 2007)
Cymbium
(Reimoser 1937)
Tibial apophysis
(Heimer & Nentwig 1991)
Epigyne
(Roberts 1998)
Epigyne
(Heimer & Nentwig 1991)
Epigyne
(Liu & Zhang 2025)
Epigyne
(Almquist 2007)
Vulva
(Reimoser 1937)
Vulva, dorsal view
(Liu & Zhang 2025)
Vulva, ventral view
(Liu & Zhang 2025)
Vulva, ventral view
(Demircan Aksan & Avşar 2025)
Vulva, dorsal view
(Demircan Aksan & Avşar 2025)
Vulva, dorsal view
(Almquist 2007)
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
Almquist S (2007) Swedish Araneae, part 2 – families Dictynidae to Salticidae. Insect Systematics & Evolution, Supplement 63(2006): 285-601 
Biteniekytė M, Rėlys V (2012) The checklist of Lithuanian spiders (Arachnida: Araneae). Biologija 57: 148-158
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
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
Demircan Aksan N, Avşar J (2025) Three new records for spider (Arachnida: Araneae) fauna of Türkiye. Journal of Anatolian Environmental and Animal Sciences 10: 284-287
Fritzén N R (2012) Micaria lenzi and Clubiona juvenis (Araneae : Gnaphosidae, Clubionidae), two spider species new to the dune fauna of Finland. Memoranda Societatis pro Fauna et Flora Fennica 88: 5-7
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.
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]
Liu B, Zhang F (2025) Revision of the genus Micaria Westring, 1851 from China (Araneae: Gnaphosidae). Zootaxa 5645: 1-114
Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.
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, Khnykin A S (2013) Spiders (Aranei) of Volgograd sity and its environs. The South of Russia: Ecology, Development 2013(4): 109-136
Reimoser E (1937) Spinnentiere oder Arachnoidea, VIII. 16: Familie Gnaphosidae oder Plattbauchspinnen; 17: Familie Anyphaenidae oder Zartspinnen; 18: Familie Clubionidae oder Röhrenspinnen. Die Tierwelt Deutschlands 33: 1-99
Roberts M J (1998) Spinnengids. Tirion, Baarn, Netherlands, 397 pp.
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
Scharff N, Gudik-Sørensen O (2006) Katalog over Danmarks edderkopper (Araneae). Catalogue of the spiders of Denmark (Araneae). Entomologiske Meddelelser 74: 3-71
Svatoň J, Gajdoš P, Černecká L, Franc V, Korenko S, Kovalčík R, Krumpálová Z (2009) Pavúky – Araneae. In: Mašán P, Mihál I (eds.), Pavúkovce Cerovej Vrchoviny. Arachnids of the Cerová Vrchovina Highland (Arachnida: Araneae, Pseudoscorpiones, Opiliones, Acari), Institute of Forest Ecology, Zvolen: 21-123
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
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2