Silometopus incurvatus (O. Pickard-Cambridge, 1873)
Description
Tibial apophysis large and bent. Embolus very robust. Epigyne with rounded posterior margin. Prosoma brown to dark brown, eye region, median spot, and weak radial stripes black. Male: descending ± uniformly towards posterior end. Legs brown, distally blackish. Opisthosoma black.
Body length male: 1.3-1.4 mmBody length female: 1.4-1.7 mm
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Heimer & Nentwig 1991)
Pedipalp
(Roberts 1987)
Pedipalp
(Locket & Millidge 1953)
Pedipalp
(Løvbrekke unpubl.)
Palpal tibia
(Roberts 1987)
Palpal tibia, dorsal view
(Løvbrekke unpubl.)
Tibial apophysis
(Heimer & Nentwig 1991)
Tibial apophysis
(Locket & Millidge 1953)
Prosoma, lateral view
(Heimer & Nentwig 1991)
Prosoma, lateral view
(Roberts 1987)
Prosoma, lateral view
(Løvbrekke unpubl.)
Epigyne
(Heimer & Nentwig 1991)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Roberts 1987)
Epigyne
(Løvbrekke unpubl.)
Vulva
(Heimer & Nentwig 1991)
Vulva
(Locket et al. 1974)
Vulva, dorsal view
(Løvbrekke unpubl.)
Vulva, dorsal view
(Fjellberg unpubl.)
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
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69
Fjellberg A (unpubl.)
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
Krasnobaev Y P (2004) [Spider catalogue (Aranei) of the Middle Volga Region]. Zhigulevskiy st. Nature Reserve named after I.I. Sprygin, Samara. 213 pp.
Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001]
Lavery A (2019) A revised checklist of the spiders of Great Britain and Ireland. Arachnology 18: 196-212
Locket G H, Millidge A F (1953) British spiders. Vol. II. Ray Society, London, 449 pp.
Locket G H, Millidge A F, Merrett P (1974) British Spiders, Volume III. Ray Society, London, 315 pp.
Løvbrekke H (unpubl.)
Martynovchenko F A, Mikhailov K G (2014) Spiders (Aranei) of Teberda State Reserve: fauna and biotopic distribution. Euroasian Entomological Journal 13: 355-371
Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262
Oliger T I (2016) [The spider check-list (Araneae) of Nizhne-Svirskii nature reserve (Leningrad region, Russia)]. Lodeinoye Pole. 84 pp.
Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.
Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App
Ponomarev A V (2022) Spiders (Arachnida: Araneae) of the southeast of the Russian Plain: catalogue, the fauna specific features. SSC RAS Publishers, Rostov-on-Don, 640 pp.
Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester, England, 204 pp.
Rozwałka R, Stanska M (2008) Check-list of spiders (Araneae) of Poland. 1. December 2008. online at http://www.arachnologia.edu.pl/en/species/8-spiders-of-poland.html
Seyfulina R R (2019) On linyphiid spiders (Aranei: Linyphiidae) from Moscow Area, Russia. Arthropoda Selecta 28: 453-458
Tanasevitch A V (2011b) On synonymy of linyphiid spiders of the Russian fauna (Arachnida: Aranei: Linyphiidae). 2. Arthropoda Selecta 20: 129-143
WSC (2024) World Spider Catalog. Version 25.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (31.10.2024) doi: 10.24436/2