Porrhomma montanum Jackson, 1913
Description
Male palp with distal apophysis, dorsally concave, narrowing quickly. Vulva with receptacula seminis situated medially.
Body length male: 1.5-2 mmBody length female: 1.6-2.2 mm
Additional information
In woodland, from lowland to medium mountain range
Character states from linyphiid key
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
 |  |
Figures
Pedipalp, ventral view
(Wiehle 1956)
Pedipalp, ventral view
(Roberts 1987)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Tip of pedipalp
(Roberts 1987)
Embolic division
(Heimer & Nentwig 1991)
Embolic division
(Locket & Millidge 1953)
Embolic division
(Løvbrekke unpubl.)
Embolic division, prolateral view
(Løvbrekke unpubl.)
Embolic division
(Pantini & Mazzoleni 2018)
Embolic division
(Růžička 2018)
Bulbal apophysis
(Løvbrekke unpubl.)
Eyes, frontal view
(Løvbrekke unpubl.)
Habitus
(Løvbrekke unpubl.)
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
(Wiehle 1956)
Vulva
(Locket & Millidge 1953)
Vulva, ventral view
(Løvbrekke unpubl.)
Vulva, dorsal view
(Løvbrekke unpubl.)
Vulva
(Pantini & Mazzoleni 2018)
Vulva, caudal view
(Růžička 2018)
Vulva, dorsal view
(Růžička 2018)
Vulva, ventral view
(Růžička 2018)
Eyes, frontal view
(Růžička 2018)
Eyes, dorsal view
(Wiehle 1956)
Distribution List
References
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Agnarsson I (1996) Íslenskar köngulær Fjölrit Náttúrufræðistofnunar 31: 1-175
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
Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm
Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001]
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. Vol. II. Ray Society, London, 449 pp.
Løvbrekke H (unpubl.)
Otto S (2020) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 03.2020. Internet: caucasus-spiders.info.
Pantini P, Mazzoleni F (2018) I ragni de Calabria (Arachnida Araneae). Rivista del Museo Civico di Scienze Naturali "E. Caffi", Bergamo 31: 11-69
Polchaninova N Y, Prokopenko E V (2013) Catalogue of the spiders (Arachnida, Aranei) of Left-Bank Ukraine. Arthropoda Selecta (Suppl.) 2: 1-268
Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App
Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester, England, 204 pp.
Růžička V (2018) A review of the spider genus Porrhomma (Araneae, Linyphiidae). Zootaxa 4481: 1-75
Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184
Wiehle H (1956) Spinnentiere oder Arachnoidea, X. 28: Familie Linyphiidae-Baldachinspinnen. Die Tierwelt Deutschlands 44: 1-337
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