Porrhomma microcavense Wunderlich, 1990
Description
Prosoma width female: 0.72 mm, prosoma width male: 0.8 mm. Femur I male: 0.95 mm long.
Body length male: 2.1 mmBody length female: 2.0 - 2.2 mm
Additional information
In damp, open locations next to wood (forest edges, meadows), perhaps microcavernicolous
Troglophile species (Mammola et al., 2022)
Character states from linyphiid key
Distribution
Phenology
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Figures
Pedipalp
(Wunderlich 1990)
Pedipalp, prolateral view
(van Helsdingen & IJland 2011)
Pedipalp, prolateral view
(van Helsdingen & IJland 2011)
Pedipalp, retrolateral view
(van Helsdingen & IJland 2011)
Embolic division
(Růžička 2018)
Epigyne
(Wunderlich 1990)
Epigyne
(Růžička 2018)
Vulva, dorsal view
(Wunderlich 1990)
Vulva, ventral view
(Thaler et al. 2003)
Vulva, dorsal view
(Thaler et al. 2003)
Vulva, caudal view
(Růžička 2018)
Vulva, dorsal view
(Růžička 2018)
Vulva, ventral view
(Růžička 2018)
Vulva, dorsal view
(Esyunin et al. 2021)
Eyes, frontal view
(Růžička 2018)
Prosoma
(Wunderlich 1990)
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
Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69 
Esyunin S L, Agafonova O V, Ruchin A B (2021) [Spider fauna (Aranei) of the Mordovian Reserve]. Proceedings of the Mordovia State Nature Reserve 27: 53-133
Helsdingen P J van, IJland S (2011) Porrhomma microcavense Wunderlich, 1990 (Araneae, Linyphiidae) new for the Netherlands. Nieuwsbrief SPINED 31: 23-26
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
Mammola S, Pavlek M, Huber B A, Ballarin F, Tolve M, Čupić I, Hesselberg T, Lunghi E, Mouron S, Graco-Roza C, Cardoso P (2022) A trait database and updated checklist for European subterranean spiders. Scientific Data 9(236): 1-13
Růžička V (2018) A review of the spider genus Porrhomma (Araneae, Linyphiidae). Zootaxa 4481: 1-75
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, Buchar J, Kubcová L (2003) Neue Funde von zwei Porrhomma-Arten in Zentraleuropa (Araneae, Linyphiidae). Entomologische Nachrichten und Berichte 46: 173-175
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
Wunderlich J (1990) Porrhomma microcavense n. sp. aus Deutschland (Arachnida: Araneae: Linyphiidae). Entomologische Zeitschrift 100: 164-168