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Linyphiidae  Blackwall, 1859 / Troglohyphantes  Joseph, 1882   134 species

Troglohyphantes bornensis Isaia & Pantini, 2008

Description
Male

Prosoma yellowish, anteriorly darker. Legs yellowish. Opisthosoma whitish-grey with dark hairs. Palp: lamella characteristica consists of a simple lamellar, rounded lobe directed posteriorly and armed with two short tooth-shaped tips. Cymbium smooth, profile not rounded, ends in a retro-lateral sub-apical lobe, directed proximally. The suprategular apophysis is directed upwards, nearly orthogonally, with a sharp end.

Prosoma length: 1.2 mm, prosoma width: 1.1 mm.

Female

Colour as in male. Epigyne strongly protuberant with a short scape, wider than long, barely arched in lateral view.

Prosoma length: 1.2 mm, prosoma width: 1.1 mm.

Additional information

Troglobiont species (Mammola et al., 2022)

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2026): Italy
Figures
Distribution List
Italy   (Isaia et al., 2025) |||
References

Isaia M, Lana E, Paschetta M, Pantini P, Schönhofer A L, Christian E, Badino G (2011) Aracnidi sotterranei delle Alpi Occidentali italiane (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpiones)/ Subterranean Arachnids of the Western Italian Alps (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpiones). Monografie Del Museo Regionale di Scienze Naturali Torino 47: 1-325 pdf

Isaia M, Pantini P (2008) A new species of Troglohyphantes (Araneae, Linyphiidae) from the western Italian Alps. Journal of Arachnology 35: 427-431 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

Mammola S, Arnedo M A, Pantini P, Piano E, Chiappetta N, Isaia M (2018a) Ecological speciation in darkness? Spatial niche partitioning in sibling subterranean spiders (Araneae: Linyphiidae: Troglohyphantes). Invertebrate Systematics 32: 1069-1082 pdf

Mammola S, Pavlek M, Huber B A, Isaia M, Ballarin F, Tolve M, Čupić I, Hesselberg T, Lunghi E, Mouron S, Graco-Roza C, Cardoso P (2022) A trait database and updated checklist for European subterranean spiders. Scientific Data 9(236): 1-13 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

Updates
09-10-2018 Image insert