Theridiidae  Sundevall, 1833 / Theridion  Walckenaer, 1805   63 species

Theridion melanurum  Hahn, 1831

Beschreibung
Männchen

Konduktor ± kreisförmig. Pedipalpus: Tibia so lang wie Bulbus. Prosoma 1-1.6 mm lang. Merkmale wie bei Weibchen, jedoch Epigastrischeregion deutlich wulstig.

Körperlänge Männchen: 2.5-4.5 mm
Weibchen

Epigyne mit hinten ausgebuchteter Grube. Vulva mit in einer Doppelschleife liegenden Einführgängen. Prosoma dunkelbraun, schwärzlich übertönt, Rand schwarz. Prosoma 1.0-1.6 mm lang. Sternum dunkelbraun. Beine hellbraun, dünn, schwarz geringelt. Opisthosoma sehr variabel in der Färbung, dorsal mit hellem Mittelband.

Körperlänge Weibchen: 2.5-4.6 mm
Zusätzliche Informationen

In Felsspalten und Mauerritzen (aber nicht zusammen mit T. betteni), im Gebirge bis 1500 m.

Verbreitung
  Vorkommen
  kein Nachweis
Weltweite Verbreitung (WSC 2025): Macaronesia, North Africa, Europe, Turkey, Caucasus, Russia (Europe to Middle Siberia), Middle East. Introduced to Canada, USA
Phänologie
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Peak zwischen April und Juli.
Abbildungen
Verbreitungsnachweise

"No reference" bedeutet nicht, dass die Art in diesem Land nicht vorkommt, sondern dass wir die Referenz hierfür noch nicht eingefügt haben. Wir arbeiten daran.

Albania   (Deltshev et al., 2011b) ||| Algeria   (Benhacene et al., 2023) ||| Andorra   (Branco et al., 2019) ||| Azerbaijan   (Otto, 2022) ||| Belarus   (Zhukovets, 2017) ||| Belgium   (Bosmans & Van Keer, 2017) ||| Bulgaria   (Blagoev et al., 2018) ||| Croatia   (Milosevic, 2002) ||| Cyprus   (Bosmans et al., 2019c) ||| Czechia   (Růžička & Řezáč, 2022a) ||| Denmark   (Scharff & Gudik-Sørensen, 2006) ||| Estonia   (Vilbaste, 1987) ||| Finland   (Koponen et al., 2016) ||| France   (Le Peru, 2007) ||| France / Corsica   (Le Peru, 2007) ||| Georgia   (Otto, 2022) ||| Germany   (Blick et al., 2016) ||| Greece   (Bosmans & Chatzaki, 2005) ||| Greece / Crete  Removed (Bosmans & Chatzaki, 2005; Bosmans et al., 2013) ||| Hungary   (Samu & Szinetár, 1999) ||| Ireland   (Lavery, 2019) ||| Italy   (Pantini & Isaia, 2019) ||| Italy / Sardinia   (Pantini & Isaia, 2019) ||| Italy / Sicily   (Pantini & Isaia, 2019) ||| Latvia   (Cera, 2018) ||| Luxembourg   (Kreuels et al., 2019) ||| Moldova   (Vasiliev & Mikhailov, 2023) ||| Morocco   (Benhalima & Bosmans, 2024) ||| Netherlands   (van Helsdingen, 2025a) ||| North Macedonia   (Deltshev et al., 2013) ||| Northern Ireland   (Lavery, 2019) ||| Poland   (Rozwałka & Stanska, 2008) ||| Portugal   (Branco et al., 2019) ||| Romania   (Weiss & Petrișor, 1999) ||| Russia, Central   (no references) ||| Russia, Eastern   (Esyunin & Efimik, 1996a) ||| Russia, Southern   (Otto, 2022; Ponomarev, 2022) ||| Russia, Western   (no references) ||| Serbia   (Stanković, 2023) ||| Slovakia   (Gajdoš et al., 1999) ||| Slovenia   (Kostanjšek & Kuntner, 2015) ||| Spain   (Branco et al., 2019) ||| Sweden   (Almquist, 2006) ||| Switzerland   (Maurer & Hänggi, 1990) ||| Tunisia   (Kmira et al., 2025) ||| Turkey (Asia)   (Danışman et al., 2025a) ||| Turkey (Europe)   (Demircan & Topçu, 2016; Demircan Aksan & Topçu, 2022c) ||| Ukraine   (Polchaninova & Prokopenko, 2019) ||| United Kingdom   (Lavery, 2019) |||
Literatur

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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) pdf

Blick T, Finch O-D, Harms K H, Kiechle J, Kielhorn K-H , Kreuels M, Malten A, Martin D, Muster C, Nährig D, Platen R, Rödel I, Scheidler M, Staudt A, Stumpf H, Tolke D (2016) Rote Liste und Gesamtartenliste der Spinnen (Arachnida: Araneae) Deutschlands. 3. Fassung, Stand April 2008, einzelne Änderungen und Nachträge bis August 2015. Naturschutz und Biologische Vielfalt 70/4: 383-510 pdf

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Bosmans R, Van Keer J, Russell-Smith A, Kronestedt T, Alderweireldt M, Bosselaers J, De Koninck H (2013) Spiders of Crete (Araneae). A catalogue of all currently known species from the Greek island of Crete. Nieuwsbrief van de Belgische Arachnologische Vereniging 28 (Suppl. 1): 1-147 pdf

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