Micrargus georgescuae Millidge, 1976
Description
Male
Tibial apophysis with long process. Embolus with small surrounding membranous border, tooth on base of embolus with round tip. Prosoma light yellow-brown.
Body length male: 1.9 mmFemale
Epigyne with straight posterior border of anterior epigynal margin.
Body length female: 1.8-2.0 mmAdditional information
Biology mostly unknown, mostly 1500-2000 m or at lower cold places
Character states from linyphiid key
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp, dorsal view
(Wiśniewski et al. 2018)
Pedipalp, prolateral view
(Wiśniewski et al. 2018)
Pedipalp, retrolateral view
(Wiśniewski et al. 2018)
Pedipalp, ventral view
(Wiśniewski et al. 2018)
Pedipalp, prolateral-ventral view
(Wiśniewski et al. 2018)
Pedipalp, retrolateral-ventral view
(Wiśniewski et al. 2018)
Bulbus
(Millidge 1976)
Embolus
(Millidge 1976)
Embolic tooth
(Rėlys & Weiss 1997)
Embolic division
(Wiśniewski et al. 2018)
Tibial apophysis
(Millidge 1976)
Epigyne
(Millidge 1976)
Epigyne, lateral view
(Wiśniewski et al. 2018)
Epigyne
(Wiśniewski et al. 2018)
Vulva, dorsal view
(Millidge 1976)
Vulva, ventral view
(Millidge 1976)
Vulva, dorsal view
(Wiśniewski et al. 2018)
Vulva, ventral view
(Wiśniewski et al. 2018)
Vulva, dorsal view
(Bauchhenss 1988)
Prosoma, dorsal view
(Bauchhenss 1988)
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
Bauchhenss E (1988) Neue und bemerkenswerte w-deutsche Spinnenfunde in Aufsammlungen aus Bayern (Arachnida: Araneae). Senckenbergiana Biologica 68: 377-388 
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
Gajdoš P, Svatoň J, Sloboda J (1999) Katalóg pavúkov Slovenska. Catalogue of Slovakian spiders. Ústav kr. ekol. SAV, Bratislava, 337 pp.
Gnelitsa V A (2004b) [Preliminary data on spiders of the family Linyphiidae of the Vyzhnitsky National Nature Park (Carpathians, Ukraine)]. Nature Reserves in Ukraine 10: 86-89
Hirna A, Gnelitsa V, Zhukovets E (2016) A checklist of the spiders (Araneae) of the Chornohora Mountain massif (Ukrainian Carpathians). Arachnologische Mitteilungen 51: 16-38
Isaia M, Tolve M, Pantini P (2025) Araneae.it: 2.0: the new updated version of the digital catalog of the Italian spiders and other arachnids (Arachnida: Araneae, Opiliones, Scorpiones, Pseudoscorpiones, Palpigradi, Solifugae). Fragmenta Entomologica 57: 197-204
Maurer R, Hänggi A (1990) Katalog der schweizerischen Spinnen. Documenta Faunistica Helvetiae 12
Millidge A F (1976) Re-examination of the erigonine spiders "Micrargus herbigradus" and "Pocadicnemus pumila" (Araneae, Linyphiidae). Bulletin of the British Arachnological Society 3: 145-155
Rėlys V, Weiss I (1997) Micrargus alpinus sp. n., eine weitere Art der M. herbigradus-Gruppe aus Österreich (Arachnida: Araneae: Linyphiidae). Revue Suisse de Zoologie 104: 491-501
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
Thaler K (1999b) Beiträge zur Spinnenfauna von Nordtirol - 6. Linyphiidae 2: Erigoninae (sensu Wiehle) (Arachnida: Araneida). Veröffentlichungen des Tiroler Landesmuseums Ferdinandeum 79: 215-264
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
Wiśniewski K, Rozwałka R, Wesołowska W (2018) Distribution, habitat affinities and phenology of the Micrargus herbigradus-species group (Araneae: Linyphiidae) in Poland. Biológia (Bratislava) 73: 151-164
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2