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Linyphiidae  Blackwall, 1859 / Porrhomma  Simon, 1884   16 species

Porrhomma microcavense  Wunderlich, 1990

WSC LSID urn:lsid:nmbe.ch:spidersp:012416

Key to genera | Key to species

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 mm
Body 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. 2018)

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2021): Belgium, Netherlands, Germany, Czechia, Slovakia, Russia (Europe)
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp
(Wunderlich 1990)

species

male Pedipalp, prolateral view
(van Helsdingen & IJland 2011)

species

male Pedipalp, prolateral view
(van Helsdingen & IJland 2011)

species

male Pedipalp, retrolateral view
(van Helsdingen & IJland 2011)

species

male Embolic division
(Růžička 2018)

species

female Epigyne
(Wunderlich 1990)

species

female Epigyne
(Růžička 2018)

species

female Vulva, dorsal view
(Wunderlich 1990)

species

female Vulva, ventral view
(Thaler et al. 2003)

species

female Vulva, dorsal view
(Thaler et al. 2003)

species

female Vulva, caudal view
(Růžička 2018)

species

female Vulva, dorsal view
(Růžička 2018)

species

female Vulva, ventral view
(Růžička 2018)

species

female Eyes, frontal view
(Růžička 2018)

species

Prosoma
(Wunderlich 1990)

Distribution List
Austria   (no references) ||| Belgium   (no references) ||| Czechia   (no references) ||| Germany   (no references) ||| Luxembourg   (Kreuels et al., 2019) ||| Netherlands   (no references) ||| Russia, Eastern   (no references) ||| Slovakia   (no references) |||
References

Helsdingen P J van, IJland S (2011) Porrhomma microcavense Wunderlich, 1990 (Araneae, Linyphiidae) new for the Netherlands. Nieuwsbrief SPINED 31: 23-26 pdf

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 pdf

Mammola S, Cardoso P, Ribera C, Pavlek M, Isaia M (2018b) A synthesis on cave-dwelling spiders in Europe. Zoological Systematics and Evolutionary Research 56: 301-316 pdf

Růžička V (2018) A review of the spider genus Porrhomma (Araneae, Linyphiidae). Zootaxa 4481: 1-75 pdf

Thaler K, Buchar J, Kubcová L (2003) Neue Funde von zwei Porrhomma-Arten in Zentraleuropa (Araneae, Linyphiidae). Entomologische Nachrichten und Berichte 46: 173-175 pdf

WSC (2021) World Spider Catalog. Version 22.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.09.2021) doi: 10.24436/2 pdf

Wunderlich J (1990) Porrhomma microcavense n. sp. aus Deutschland (Arachnida: Araneae: Linyphiidae). Entomologische Zeitschrift 100: 164-168 pdf

Updates
14-05-2020 Distribution insert Detail
23-09-2018 Distribution update Detail
21-09-2018 Image insert
10-06-2018 Image insert
13-05-2014 Image insert
13-05-2014 Distribution update Detail