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Steatoda paykulliana is a species of spider belonging to the family Theridiidae, commonly referred to as cobweb spiders. This arachnid is a notable representative of the local fauna in the Comunidad Valenciana.

Physical Description:

• Size: This species generally measures between 6 to 10 millimeters in body length, making it a medium-sized spider.
• Coloration: Steatoda paykulliana is often recognized by its shiny, globular abdomen, which is typically dark in color, ranging from black to deep brown. The cephalothorax and legs can be of a lighter shade, giving a distinct contrast.
• Markings: On some specimens, faint patterns or mottling may be visible on the abdomen, though this is not always distinct.

Habitat and Distribution:

• This spider is frequently found in a variety of habitats, including grasslands, shrublands, and occasionally urban areas where they can inhabit sheds, garages, and quiet corners of buildings.
• The species is well-adapted to the Mediterranean climate, which is characteristic of the Comunidad Valenciana, making it a common sight in this region.

Behavior:

• Steatoda paykulliana constructs an irregular tangle web, usually in secluded or undisturbed areas, to capture its prey.
• Like many cobweb spiders, it feeds on a variety of insects and is beneficial in controlling pest populations.
• This species is generally non-aggressive and is not considered dangerous to humans. Bites are rare and typically result only in minor symptoms.

In the local context, Steatoda paykulliana is sometimes confused with the more notorious 'viuda negra' or black widow spiders, due to their similar appearance. However, it is important to note that Steatoda paykulliana is less harmful and plays a crucial role in maintaining ecological balance.

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