Stemonyphantes agnatus Tanasevitch, 1990
Description
Male
Body length 5. 1 mm (4.0-6.0 mm). Carapace length 2.4 mm, width 1.9 mm, light brown. Chelicerae 1.0 mm long. Legs light brown, distal ends of segments darkened. Coxae and femora usually with a median ring. All femora with one dorsal spine. Metatarsus I slightly curved, thickened and dorsoventrally flattened. Abdomen length 2.9 mm, width 1.6 mm. Dorsum bright and with dark median stripe and large marks on either side, connected to the stripes in the posterior part, and with dark horizontal stripes.
Body length male: 5.1 mmFemale
Body length 4.1-7.8 mm, body coloration as in the male. Carapace length 2.9 mm, width 2.2 mm. Chelicere length 1.2 mm. Leg coloration and spination as in the male. Metatarsus I of normal structure. Abdomen length 3.4 mm, width 2.3 mm.
Body length female: 6.3 mmDistribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Tanasevitch 1990)
Pedipalp, prolateral view
(Zamani et al. 2020c)
Pedipalp, retrolateral view
(Zamani et al. 2020c)
Pedipalp, ventral view
(Sancak et al. 2022a)
Embolus
(Tanasevitch 1990)
Embolic division
(Tanasevitch 1990)
Tegular apophysis
(Sancak et al. 2022a)
Cymbium
(Tanasevitch 1990)
Cymbium
(Sancak et al. 2022a)
Epigyne
(Tanasevitch 1990)
Epigyne
(Tanasevitch 2023)
Vulva
(Tanasevitch 1990)
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
Kovblyuk M M (2014) Spiders (Arachnida, Aranei) of Crimea: faunogenesis and hypothesis of Pontida. Ukrainska Entomofaunistyka 5(2): 29-53 
Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.
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.
Sancak Z, Moradi M, Şahin B (2022a) The first record of Stemonyphantes agnatus Tanasevitch, 1990 (Araneae: Linyphiidae) in Turkey. Serket 18: 321-323
Tanasevitch A V (1990) The spider family Linyphiidae in the fauna of the Caucasus (Arachnida, Aranei). In: Striganova B R (ed.), Fauna nazemnykh bespozvonochnykh Kavkaza. Moscow, Akaedemia Nauk, pp. 5-114
Tanasevitch A V (2023) New records of linyphiid spiders of the Caucasus and Crimea, Russia (Aranei: Linyphiidae). Arthropoda Selecta 32: 518-526
WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2
Zamani A, Dimitrov D, Weiss I, Alimohammadi S, Rafiei-Jahed R, Esyunin S L, Moradmand M, Chatzaki M, Marusik Y M (2020c) New data on the spider fauna of Iran (Arachnida: Araneae), part VII. Arachnology 18: 569-591