Porrhomma pallidum Jackson, 1913
Description
Embolus ± straight. Prosoma width: 0.6-0.7 mm. distance between posterior median eyes and posterior lateral eyes: 1.5-2.0 times diameter.
Body length male: 1.5-2.0 mmBody length female: 1.5-2 mm
Additional information
in subalpine to alpine mixed coniferous forest, in moss
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, ventral view
(Roberts 1987)
Pedipalp
(Locket & Millidge 1953)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Pedipalp, prolateral view
(Løvbrekke unpubl.)
Tip of pedipalp
(Roberts 1987)
Tip of bulbus
(Løvbrekke unpubl.)
Embolic division
(Heimer & Nentwig 1991)
Embolic division
(Hippa et al. 1984)
Embolic division
(Hippa et al. 1984)
Embolic division
(Locket & Millidge 1953)
Embolic division
(Løvbrekke unpubl.)
Embolic division, prolateral view
(Løvbrekke unpubl.)
Embolic division
(Růžička 2018)
Bulbal apophysis
(Løvbrekke unpubl.)
Eyes, frontal view
(Løvbrekke unpubl.)
Tibia I, dorsal view
(Løvbrekke unpubl.)
Tibia IV, retrolateral view
(Løvbrekke unpubl.)
Epigyne
(Hippa et al. 1984)
Epigyne
(Hippa et al. 1984)
Epigyne
(Wiehle 1956)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Locket & Millidge 1953)
Epigyne
(Løvbrekke unpubl.)
Epigyne
(Růžička 2018)
Vulva
(Heimer & Nentwig 1991)
Vulva
(Hippa et al. 1984)
Vulva
(Hippa et al. 1984)
Vulva
(Wiehle 1956)
Vulva
(Locket & Millidge 1953)
Vulva, ventral view
(Løvbrekke unpubl.)
Vulva, ventral view
(Løvbrekke unpubl.)
Vulva, dorsal view
(Løvbrekke unpubl.)
Vulva, caudal view
(Růžička 2018)
Vulva, dorsal view
(Růžička 2018)
Vulva, ventral view
(Růžička 2018)
Prosoma, frontal view
(Løvbrekke unpubl.)
Eyes, frontal view
(Růžička 2018)
Habitus
(Løvbrekke unpubl.)
Eyes, dorsal view
(Heimer & Nentwig 1991)
References
Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152 
Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin
Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org
Hippa H, Koponen S, Manilla R (1984) Invertebrates of Scandinavian caves I. Araneae, Opiliones, and Pseudoscorpionida (Arachnida). Ann Ent Fenn 50: 23-29
Lissner J, Jensen J-K, Hansen L J, Simonsen W, Kelduni R, Nissen K (2016b) An updated checklist of spiders (Araneae) of the Faroe Islands. Norwegian Journal of Entomology 63: 197-240
Locket G H, Millidge A F (1953) British Spiders 2. Ray Soc London
Løvbrekke H (unpubl.)
Pantini P, Isaia M (2018) Checklist of the Italian spiders (version June 2018). online at http://www.museoscienzebergamo.it/web/index.php?option=com_content&view=category&layout=blog&id=96&Itemid=94
Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester
Růžička V (2018) A review of the spider genus Porrhomma (Araneae, Linyphiidae). Zootaxa 4481: 1-75
Wiehle H (1956) Spinnentiere oder Arachnoidea, X. 28: Familie Linyphiidae-Baldachinspinnen. Tierwelt Deutschlands 44: 1-337
World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (15.07.2018) doi: 10.24436/2
Updates
| 21-09-2018 | Image insert | |
| 15-12-2017 | Image insert | |
| 22-09-2017 | Image insert | |
| 19-08-2013 | Image insert | |
| 28-05-2013 | Image insert |