Evarcha arcuata

{{Short description|Species of spider}}

{{Speciesbox

| image = Flickr - Lukjonis - Jumping spider - Evarcha arcuata (Set of pictures) (1).jpg

| image_caption = Male Evarcha arcuata

| taxon = Evarcha arcuata

| authority = (Clerck, 1757)

| range_map = Distribution.evarcha.arcuata.1.png

| synonyms =

Araneus arcuatus

Aranea marcgravii

Aranea grossipes

Aranea truncorum

Aranea goezenii

Aranea frontalis

Salticus grossipes

Attus limbatus

Dendryphantes grossus

Euophrys farinosa

Attus grossipes

Marpissa grossa

Euophrys arcuata

Euophrys paludicola

Maturna arcuata

Attus viridimanus

Attus arcuata

Maturna grossipes

Euophrys limbata

Attus albociliatus

Attus farinosus

Hasarius arcuata

Ergane arcuata

Hasarius farinosus

Evarcha marcgravii

}}

Evarcha arcuata is a species of jumping spiders with a palearctic distribution.{{cite web|title=Evarcha arcuata|url=http://www.wsc.nmbe.ch/species/29345|website=World Spider Catalog|accessdate=7 August 2017}}

Description

File:Evarcha.arcuata.male.3.jpg

File:Evarcha arcuata (female), Wollenberg, Hesse, Germany - 20110429.ogv

Males reach a body length of about six, females up to eight millimetres. The female has a brown and whitish cephalothorax, and an opisthosoma with a distinct pattern of black diagonal spots, sometimes with a white outline.

The male is in contrast almost black with a copper-like gloss. His face features a horizontal pattern of black and white stripes. While males are found very frequently, females often hide in their retreats, for example between rolled leaves. During early winter she guards her egg sac here.{{cite book |author=Heiko Bellmann |year=1997 |title=Kosmos-Atlas Spinnentiere Europas |publisher=Kosmos |isbn=3-440-10746-9 |page=208}}

Name

The species name is possibly derived from Latin arcus "bow", with the meaning "arched", referring to the arched abdomen.

References

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