Resources:
Linyphiidae  Blackwall, 1859 / Diplocephalus  Bertkau, 1883   39 species

Diplocephalus arnoi  Isaia, 2005

Description
Male

Posterior median eyes on distinct lobe. Palp: highly enlarged and ventrally pointing anterior radical process. Massively broadened radical tailpiece tip with an inner thickening. Double folded prolateral tibial apophysis, retrobasal striated glabrous bump emerging from cymbium, retrolateral side of anterior radical process bears striations. Prosoma length: 0.9 mm, prosoma width: 0.7 mm.

Female

Prosoma without protuberance, slightly concave anteriodorsally. Epigyne with paired inner longitudinal narrow lobes. Prosoma length: 0.8 mm, prosoma width: 0.6 mm.

Distribution
  Presence
  No data
Global distribution (WSC 2020): Italy
Figures
Distribution List
Italy   (Pantini & Isaia, 2019) |||
References

Frick H, Isaia M (2012) Comparative description of the Mediterranean erigonine spider Diplocephalus guidoi n. sp. (Araneae, Linyphiidae). Zootaxa 3475: 65-68 pdf

Isaia M (2005) Diplocephalus arnoi n. sp., un nuovo Linyphiidae d'Abruzzo (Araneae). Fragmenta Entomologica 37: 1-7 pdf

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 pdf

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 pdf

Updates
13-06-2016 Datasheet update Detail
19-03-2013 Image insert