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European garden spider

Araneus diadematus

Description:

Individual spiders' colouring can range from extremely light yellow to very dark grey, but all European garden spiders have mottled markings across the back, with five or more large, white dots forming a cross. The white dots result from cells filled with guanine, which is a byproduct of protein metabolism.[4] Adult females range in length from 6.5 to 20 mm (0.26 to 0.79 in), while males range from 5.5 to 13 mm (0.22 to 0.51 in).[5] The third pair of legs of garden spiders are specialized for assisting in the spinning of orb webs. These spiders also use them to move around on their web without getting stuck. These legs are useful only in the web; while on the ground, these legs are of little value.[citation needed] Since this tends to be a passive animal, it is difficult to provoke to bite—but if it does, the bite is just slightly unpleasant and completely harmless to humans.[3] The webs are built by the larger females who usually lie head down on the web, or in a nearby leaf (with a signal thread attached to a leg), waiting for prey to get entangled in the web. The prey is then quickly captured and wrapped in silk before being eaten. Orb spiders are said to eat their webs each night along with many of the small insects stuck to it. They have been observed doing this within a few minutes. A new web is then spun in the morning.[3] The much smaller male will approach the female cautiously to mate. If not careful, he could end up being eaten by her

Habitat:

The European garden spider, diadem spider, cross spider, or cross orbweaver[2] (Araneus diadematus) is a very common and well-known orb-weaver spider in Europe and parts of North America, in a range extending from New England and the Southeast to California and the northwestern United States and adjacent parts of southern Canada

Notes:

spotted in my backyard

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2 Comments

AntónioGinjaGinja
AntónioGinjaGinja 11 years ago

Thanks Emma i think it's also a orb weaver,like the other spotting,but this one is orange and the other grey,maybe diferent sexes

Hema  Shah
Hema Shah 11 years ago

interesting!

Braga, Portugal

Spotted on Aug 10, 2012
Submitted on Aug 14, 2012

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