Tetragnathidae  Menge, 1866 / Tetragnatha  Latreille, 1804   19 species

Tetragnatha reimoseri (Roșca, 1939)

Description

Body and legs uniformly light yellow. Cheliceral teeth and gnathocoxae light brown. Opisthosoma elongated tail-like, reaching beyond spinnerets.

Body length male: 9.0 mm
Body length female: 10.0-12.0 mm
Additional information

Rare species and difficult to find. In the daytime the spider hides in stretched position underneath grass-like leaves near water, mostly over water surface.

See also comment by IJland & van Helsdingen (2011).

Distribution
  Presence
  No data
Distribution comment: France: by Picard et al. (2014) as T. isidis, misidentified per Morano (2020). Records of T. isidis from Ukraine, European Russia and the Caucasus are classified here, according to Efimik & Tiunov (2025).
Global distribution (WSC 2026): France to Poland and Bulgaria, Ukraine, Russia (Europe, Urals), Caucasus, Kazakhstan
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Austria   (Thaler & Knoflach, 2003) ||| Azerbaijan   (Otto, 2022; Efimik & Tiunov, 2025) ||| Belgium   (Bosmans & Van Keer, 2017) ||| Bulgaria   (Blagoev et al., 2018) ||| France   (Picard et al., 2014) ||| Georgia   (Seropian et al., 2023b) ||| Germany   (Blick et al., 2016) ||| Hungary   (Samu & Szinetár, 1999) ||| Italy   (Isaia et al., 2025) ||| Netherlands   (van Helsdingen, 2025a) ||| Poland   (Rozwałka & Stanska, 2008) ||| Romania   (Weiss & Petrișor, 1999) ||| Russia, Central   (no references) ||| Russia, Eastern   (Efimik & Tiunov, 2025) ||| Russia, Southern   (Otto, 2022; Ponomarev, 2022; Efimik & Tiunov, 2025) ||| Slovakia   (Purgat et al., 2025) ||| Ukraine   (Polchaninova & Prokopenko, 2019) |||
References

Azheganova N S (1968) Kratkii opredelitel' paukov (Aranei) lesnoi i lesostepnoi zony SSSR. Akademia Nauk SSSR, 149pp. pdf

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

Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69 pdf

Efimik V E, Tiunov A V (2025) Tetragnatha reimoseri (Roșca, 1939) (Aranei: Tetragnathidae) in the Ural and some territories of North Eurasia. Caucasian Entomological Bulletin 21: 101-106 pdf

Fedoriak M, Voloshyn V, Moscaliuc L A (2016) Scientific heritage of Alexandru Roşca: publications, spider collection, described species. Arachnologische Mitteilungen 51: 85-91 pdf

Helsdingen P J van (2025a) Catalogus van de Nederlandse spinnen. Versie 2025.1. 249 pp. pdf

IJland S, Helsdingen P J van (2011) Tetragnatha reimoseri (Rosca, 1938) recorded from Italy for the first time (Araneae, Tetragnathidae). Nieuwsbrief SPINED 30: 22-24 pdf

Isaia M, Tolve M, Pantini P (2025) Araneae.it: 2.0: the new updated version of the digital catalog of the Italian spiders and other arachnids (Arachnida: Araneae, Opiliones, Scorpiones, Pseudoscorpiones, Palpigradi, Solifugae). Fragmenta Entomologica 57: 197-204 pdf

Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.

Picard L, Vidal E, Bécheau F (2014) Tetragnatha isidis (Simon, 1880), une espèce des zones humides à répartition très localisée en France. Invertébrés Armoricains, les Cahiers du GRETIA 11: 85-90 pdf

Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App pdf

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. pdf

Purgat P, Šestáková A, Korenko S, Gajdoš P (2025) Two rare wetland spider species new to Slovakia: Larinia elegans Spassky, 1939 and Tetragnatha reimoseri (Roșca, 1939) (Araneae, Araneidae, Tetragnathidae). Check List 21: 1160-1170 pdf

Roberts M J (1998) Spinnengids. Tirion, Baarn, Netherlands, 397 pp. pdf

Rozwałka R, Stanska M (2008) Check-list of spiders (Araneae) of Poland. 1. December 2008. online at http://www.arachnologia.edu.pl/en/species/8-spiders-of-poland.html pdf

Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184 pdf

Seropian A, Bulbulashvili N, Otto S, Krammer H-J, Kachlishvili N, Datunashvili A (2023b) Picking pearls from the Silk Road: insights into the spider (Arachnida, Araneae) diversity in Georgia from the Caucasus barcode of life project. Part II. Caucasiana 2: 231-297 pdf

Thaler K, Knoflach B (2003) Zur Faunistik der Spinnen (Araneae) von Österreich: Orbiculariae p.p. (Araneidae, Tetragnathidae, Theridiosomatidae, Uloboridae). Linzer Biologische Beiträge 35: 613-655 pdf

Weiss I, Petrișor A (1999) List of the spiders (Arachnida: Araneae) from Romania. Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa” 41: 79-107 pdf

Wiehle H (1963a) Spinnentiere oder Arachnoidea, XII. Tetragnathidae-Streckspinnen und Dickkiefer. Die Tierwelt Deutschlands 49: 1-76 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Wunderlich J (2011a) Extant and fossil spiders (Araneae). Heutige und fossile Spinnen. Beiträge zur Araneologie 6: 1-640 pdf

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