Argenna subnigra (O. Pickard-Cambridge, 1861)
Description
Tibial apophysis broadly truncated. Embolus with broad tip. Epigyne with 2 distinct, circular grooves. Prosoma brown, eye region, fovea, radial stripes and margin black. Sternum dark brown, with black margin. Chelicerae dark brown to black. Legs light brown, distinctly darkly annulated. Opisthosoma dark brown, almost black, rarely with fine, lighter stripes. Palpal tibia dorsal pilose, length vs. breadth slightly over 1 (nearly not elongate).
Body length male: 2.0-2.5 mmBody length female: 2.5-4.5 mm
Additional information
In sunny localities on the ground and on lichens, under stones and in leaf litter
Frequency: Not frequent
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
 |  |
Figures
Pedipalp
(Miller 1947)
Pedipalp, ventral view
(Miller 1947)
Pedipalp
(Miller 1947)
Pedipalp
(Locket & Millidge 1951)
Pedipalp
(Locket & Millidge 1951)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Pedipalp, ventral view
(Løvbrekke unpubl.)
Epigyne
(Brændegaard 1966)
Epigyne
(Palmgren 1977)
Epigyne
(Wiehle 1953)
Epigyne
(Fjellberg unpubl.)
Epigyne
(Fjellberg unpubl.)
Epigyne
(Løvbrekke unpubl.)
Vulva
(Heimer & Nentwig 1991)
Vulva
(Miller 1947)
Vulva
(Wiehle 1953)
Vulva
(Fjellberg unpubl.)
Vulva, dorsal view
(Løvbrekke unpubl.)
Habitus, dorsal view
(Fjellberg unpubl.)
Habitus, ventral view
(Fjellberg unpubl.)
Prosoma, dorsal view
(Wiehle 1953)
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 
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
Brændegaard J (1966) Edderkopper: Eller Spindlere I Danmarks Fauna 72: 1-224
Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152
Fjellberg A (unpubl.)
Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin
Hermann E (1998) Die Spinnen (Araneae) ausgewählter Halbtrockenrasen im Osten Luxemburgs. Bulletin de la Société des naturalistes Luxembourgeois 99: 189-199
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]
Locket G H, Millidge A F (1951) British spiders. Vol. I. Ray Society, London, 310 pp.
Løvbrekke H (unpubl.)
Miller F (1947) Pavoucí zvírena hadcových stepí u Mohelna. Archiv Svazu na Výzkum a Ochranu Přírody i Krajiny v Zemi Moravskoslezské 7: 1-107
Otto S (2020) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 03.2020. Internet: caucasus-spiders.info.
Palmgren P (1977) Die Spinnenfauna Finnlands und Ostfennoskandiens VIII. Argyronetidae, Agelenidae, Hahniidae, Dictynidae, Amaurobiidae, Titanoecidae, Segestriidae, Pholcidae und Sicariidae. Fauna Fennica 30: 1-50
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
Ponomarev A V, Khnykin A S (2013) Spiders (Aranei) of Volgograd sity and its environs. The South of Russia: ecology, development 4: 109-136
Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184
Wiehle H (1953) Spinnentiere oder Arachnoidea (Araneae), IX. Orthognatha-Cribellata-Haplogynae, Entelegynae (Pholcidae, Zodariidae, Oxyopidae, Mimetidae, Nesticidae). Die Tierwelt Deutschlands 42: 1-150
WSC (2021) World Spider Catalog. Version 22.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.09.2021) doi: 10.24436/2