Resources:
Agelenidae  C. L. Koch, 1837 / Histopona  Thorell, 1870   23 species

Histopona fioni Bolzern, Pantini & Isaia, 2013

Description
Male

Prosoma length: 2.93-3.27 mm, prosoma width: 2.20-2.42 mm. Prosoma with indistinct pattern or not darkened. Sternum and legs unicoloured. Opisthosoma dark grey-green, cardiac mark moderately pronounced.

Female

Prosoma length: 3.03-3.33 mm, prosoma width: 1.95-2.24 mm.

Additional information

In forest habitats (beech or fir woods) and alpine pastures at 800 to 1600 m a.s.l., as well as in rocky areas at 1800 to 2000 m a.s.l.

Distribution
  Presence
  No data
Global distribution (WSC 2026): Switzerland, Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Italy   (Isaia et al., 2025) ||| Switzerland   (Bolzern et al., 2013a) |||
References

Bolzern A, Pantini P, Isaia M (2013a) Revision of the Histopona italica group (Araneae: Agelenidae), with the description of two new species. Zootaxa 3640: 23-41 pdf

Hänggi A (1990) Beiträge zur Kenntnis der Spinnenfauna des Kantons Tessin III - Für die Schweiz neue und bemerkenswerte Spinnen. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 63: 153-167 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

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
01-06-2025 Distribution update Detail
30-04-2013 Datasheet update Detail
30-04-2013 Image insert
30-04-2013 Distribution update Detail