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Linyphiidae  Blackwall, 1859 / Porrhomma  Simon, 1884   15 species

Porrhomma errans  (Blackwall, 1841)

WSC LSID urn:lsid:nmbe.ch:spidersp:012409

Key to genera | Key to species

Description

Metatarsus I-IV with dorsal spine.

Body length male: 2-2.8 mm
Body length female: 2.5-3 mm
Character states from linyphiid key
Distribution
  Presence
  No data
Distribution comment: Belarus and Romania doubtful, therefore deleted (after Růžička 2018)
Global distribution (WSC 2021): Western to Central Europe, Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp, ventral view
(Roberts 1987)

species

male Tip of pedipalp
(Roberts 1987)

species

male Embolus, prolateral view
(Løvbrekke unpubl.)

species

male Embolic division
(Heimer & Nentwig 1991)

species

male Embolic division
(Locket & Millidge 1953)

species

male Embolic division, prolateral view
(Løvbrekke unpubl.)

species

male Embolic division
(Růžička 2018)

species

male Prosoma, dorsal view
(Løvbrekke unpubl.)

species

male Eyes, dorsal view
(Løvbrekke unpubl.)

species

male Opisthosoma, dorsal view
(Løvbrekke unpubl.)

species

female Epigyne
(Heimer & Nentwig 1991)

species

female Epigyne
(Roberts 1987)

species

female Epigyne
(Roberts 1987)

species

female Epigyne
(Roberts 1987)

species

female Epigyne
(Roberts 1987)

species

female Epigyne
(Roberts 1987)

species

female Epigyne
(Locket & Millidge 1953)

species

female Epigyne, ventral view
(Løvbrekke unpubl.)

species

female Epigyne
(Růžička 2018)

species

female Epigyne
(Derepas et al. 2020)

species

female Vulva
(Heimer & Nentwig 1991)

species

female Vulva
(Locket & Millidge 1953)

species

female Vulva, dorsal view
(Løvbrekke unpubl.)

species

female Vulva, ventral view
(Løvbrekke unpubl.)

species

female Vulva, caudal view
(Růžička 2018)

species

female Vulva, dorsal view
(Růžička 2018)

species

female Vulva, ventral view
(Růžička 2018)

species

female Vulva, dorsal view
(Derepas et al. 2020)

species

female Eyes, frontal view
(Růžička 2018)

species

female Femur I, dorsal view
(Løvbrekke unpubl.)

species

female Metatarsus I
(Løvbrekke unpubl.)

species

Legs I-IV
(Heimer & Nentwig 1991)

Distribution List
Austria   (no references) ||| Belgium   (no references) ||| Czechia   (no references) ||| Denmark   (no references) ||| France   (Derepas et al., 2020) ||| Germany   (no references) ||| Hungary   (Samu & Szinetár, 1999) ||| Ireland   (no references) ||| Italy   (Pantini & Isaia, 2019) ||| Netherlands   (no references) ||| Poland   (no references) ||| Slovakia   (no references) ||| Switzerland   (no references) ||| United Kingdom   (no references) |||
References

Derepas B, Michaud A, Mattei M, Bloor J, Carrère P (2020) Découverte en France de Porrhomma errans (Blackwall, 1841) (Araneae, Linyphiidae). Revue Arachnologique (2) 7: 32-34 pdf

Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin pdf

Locket G H, Millidge A F (1953) British spiders. Vol. II. Ray Society, London, 449 pp. pdf

Løvbrekke H (unpubl.)

Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). http://araneae.it. Fragmenta Entomologica 51: 127-152 pdf

Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester, England, 204 pp. pdf

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

Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184 pdf

WSC (2021) World Spider Catalog. Version 21.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (03.01.2021) doi: 10.24436/2 pdf

Updates
07-09-2020 Image insert
07-09-2020 Distribution insert Detail
21-09-2018 Image insert
14-09-2018 Distribution update Detail
03-09-2013 Image insert