Resources:
Linyphiidae  Blackwall, 1859 / Diplocephalus  Bertkau, 1883   35 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 2018): Italy
Figures
References

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

Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org

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

Pantini P, Isaia M (2017) Checklist of the Italian spiders (version May 2017). online at http://www.museoscienzebergamo.it/web/index.php?option=com_content&view=category&layout=blog&id=96&Itemid=94 pdf

World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (15.07.2018) doi: 10.24436/2

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