Arachnida Agelena labyrinthica, commonly known as the labyrinth spider, is a fascinating species found throughout Europe, including the Comunidad Valenciana. This spider is renowned for its intricate and extensive web structures that resemble labyrinths, making it a unique subject of interest in the study of local fauna.

Characteristics:

• The body size ranges from about 10 to 14 mm in length for females, while males tend to be slightly smaller.
• A distinctive feature is their grayish or brownish coloration with a pattern of stripes and markings that provide excellent camouflage among leaves and debris.
• Agelena labyrinthica possesses long legs which facilitate rapid movement, particularly when traversing its web.

Web Structure:

• The web of Agelena labyrinthica is dense and sheet-like, often built close to the ground amidst grasses or low vegetation.
• A unique funnel-shaped retreat is constructed at one end of the web, where the spider waits to ambush prey.
• The web's labyrinth-like appearance helps in trapping insects which unknowingly wander onto the surface.

Habitat:

• This species thrives in various habitats, including meadows, gardens, and forests.
• They are particularly abundant in areas with sufficient vegetation to support their extensive web-building needs.

Behavior:

• Agelena labyrinthica is a daytime hunter, frequently seen basking near the entrance of its retreat during sunny periods.
• When prey is caught in the web, the spider quickly darts out to subdue it with a swift bite.
• Despite their predatory nature, they are harmless to humans.

The Agelena labyrinthica is not only an integral part of the local ecosystem in the Comunidad Valenciana but also an enthralling subject for those interested in arachnology and nature enthusiasts alike.