araneae - Centromerita bicolor

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Centromerita bicolor (Blackwall, 1833)

WSC LSID urn:lsid:nmbe.ch:spidersp:009707

Description

Paracymbium with pointed process on terminal part. Tibia of male male palp with lots of long hairs. Epigyne densely haired, with broad scapus, triangular. Anterior epigynal plate wider than long. Prosoma yellowish-brown, with black margin. Sternum almost black. Chelicerae red-brown, with 3 anterior and 5 posterior denticles on cheliceral furrow margin. Legs red-brown, anterior legs mostly distinctly darker than the other legs. Opisthosoma dark grey to black. Spinnerets red-brown.

Body length male: 2.5-3.5 mm
Body length female: 3-4 mm

Additional information

often found in moss layer of open, not too damp forests

Character states from linyphiid key

Distribution

Presence

No data

Global distribution (WSC 2023): Europe. Introduced to USA, Canada

Phenology



Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Figures

Pedipalp, ventral view
(Wiehle 1956)

Pedipalp
(Roberts 1987)

Pedipalp
(Locket & Millidge 1953)

Pedipalp, retrolateral view
(Løvbrekke unpubl.)

Pedipalp, retrolateral view
(Aadland unpubl.)

Paracymbium
(Løvbrekke unpubl.)

Tibial apophysis
(Wiehle 1956)

Prosoma, lateral view
(Løvbrekke unpubl.)

Leg I
(Løvbrekke unpubl.)

Leg IV
(Løvbrekke unpubl.)

Epigyne
(Wiehle 1956)

Epigyne
(Roberts 1987)

Epigyne
(Locket & Millidge 1953)

Epigyne
(Locket et al. 1974)

Epigyne
(Løvbrekke unpubl.)

Epigyne, variation
(Løvbrekke unpubl.)

Vulva
(Wiehle 1956)

Vulva
(Løvbrekke unpubl.)

Vulva
(Fjellberg unpubl.)

Prosoma, dorsal view
(Løvbrekke unpubl.)

Distribution List

Austria (no references) ||| Belarus (Ivanov, 2013) ||| Belgium (no references) ||| Bulgaria (Blagoev et al., 2018) ||| Czechia (no references) ||| Denmark (no references) ||| Estonia (no references) ||| Faroe Islands (Lissner et al., 2016b) ||| Finland (Koponen et al., 2016) ||| France (no references) ||| France / Corsica (no references) ||| Germany (no references) ||| Hungary (Samu & Szinetár, 1999) ||| Iceland (Agnarsson, 1996) ||| Ireland (Lavery, 2019) ||| Italy (Pantini & Isaia, 2019) ||| Latvia (Cera, 2018) ||| Liechtenstein (no references) ||| Lithuania (no references) ||| Luxembourg (Kreuels et al., 2019) ||| Montenegro (no references) ||| Netherlands (no references) ||| North Macedonia (no references) ||| Northern Ireland (Lavery, 2019) ||| Norway (Aakra & Hauge, 2003) ||| Poland (no references) ||| Romania (no references) ||| Russia, Central (no references) ||| Russia, Eastern (no references) ||| Russia, Northern (no references) ||| Russia, Western (no references) ||| Serbia (no references) ||| Slovakia (no references) ||| Slovenia (Kostanjšek & Kuntner, 2015) ||| Spain (Branco et al., 2019) ||| Sweden (Kronestedt, 2001) ||| Switzerland (no references) ||| Ukraine (Polchaninova & Prokopenko, 2019) ||| United Kingdom (Lavery, 2019) |||

References

Aadland, B. (unpubl.) .

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

Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018)

Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254

Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152

Fjellberg A (unpubl.)

Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311

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

Kostanjšek R, Kuntner M (2015) Araneae Sloveniae: a national spider species checklist. ZooKeys 474: 1-91

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

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

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.

Locket G H, Millidge A F, Merrett P (1974) British Spiders, Volume III. Ray Society, London, 315 pp.

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). Fragmenta Entomologica 51: 127-152

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.

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 (2022) World Spider Catalog. Version 23.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (21.07.2022) doi: 10.24436/2

Updates

09-11-2022	Image insert
12-05-2020	Distribution insert	Detail
23-12-2019	Image insert
12-12-2018	Image insert
11-11-2018	Image insert