Mastigusa arietina (Thorell, 1871)
Description
Conductor with slender terminal part, very long and uniformly bent. Epigyne posteriorly with bright median area, entrance ducts very thin and densely convoluted. Prosoma light yellow-brown. Sternum yellow-brown. Legs yellow-brown. Opisthosoma light yellowish, sometimes with brownish or blackish vague pattern.
Body length male: 3-3.5 mmBody length female: 3-3.5 mm
Additional information
Under bark or in formicaries
Troglophile species (Mammola et al. 2018)
Frequency: Widely distributed, rarely found
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Miller 1971)
Pedipalp
(Roberts 1995)
Pedipalp
(Locket & Millidge 1953)
Pedipalp, ventro-lateral view
(Wunderlich 1986)
Pedipalp, ventral view
(Wunderlich 1986)
Palpal tibia, retrolateral view
(Wunderlich 1986)
Habitus
(Tyschchenko 1971)
Epigyne
(Palmgren 1977)
Epigyne
(Roberts 1995)
Epigyne
(Locket & Millidge 1951)
Epigyne
(Løvbrekke unpubl.)
Vulva, dorsal view
(Løvbrekke unpubl.)
Leg I, retrolateral view
(Løvbrekke unpubl.)
Eyes, dorsal view
(Locket & Millidge 1953)
Eyes, dorsal view
(Loksa 1969)
Eyes, dorsal view
(Palmgren 1977)
Eyes, dorsal view
(Locket & Millidge 1953)
Eyes, dorsal view
(Wunderlich 1986)
Legs
(Palmgren 1977)
Opisthosoma, dorsal view
(Palmgren 1977)
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 
Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). [N.B.: few records from this paper are not taken over and not commented] Zootaxa 4614: 201-254
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
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.
Locket G H, Millidge A F (1953) British spiders. Vol. II. Ray Society, London, 449 pp.
Loksa I (1969) Pokok I-Araneae I. Fauna Hungariae 97: 1-133
Løvbrekke H (unpubl.)
Mammola S, Cardoso P, Ribera C, Pavlek M, Isaia M (2018b) A synthesis on cave-dwelling spiders in Europe. Zoological Systematics and Evolutionary Research 56: 301-316
Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262
Miller F (1971) Pavouci-Araneida. Klíč zvířeny ČSSR 4: 51-306
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). http://araneae.it. 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
Roberts M J (1995) Collins Field Guide: Spiders of Britain & Northern Europe. HarperCollins, London, 383 pp.
Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184
Tyschchenko V P (1971) Opredelitel' paukov evropejskoj casti SSSR. Leningrad, 281 pp.
World Spider Catalog (2020) World Spider Catalog. Version 21.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.03.2020) doi: 10.24436/2
Wunderlich J (1986) Spinnenfauna gestern und heute: Fossile Spinnen in Bernstein und ihre heute lebenden Verwandten. Quelle & Meyer, Wiesbaden. 283 pp.