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Agelenopsis pennsylvanica, commonly known as the Pennsylvania funnel-web spider or the Pennsylvania grass spider, is a species of spider in the family Agelenidae. The common name comes from the place that it was described, Pennsylvania, and the funnel shape of its web. [1] [2] Its closest relative is Agelenopsis potteri. [1]
Agelenopsis, commonly known as the American grass spiders, is a genus of funnel weavers described by C.G. Giebel in 1869. [1] They weave sheet webs that have a funnel shelter on one edge. The web is not sticky, but these spiders make up for that by running very rapidly. The larger specimens (depending on species) can grow to about 19 mm in body ...
Here we will examine these unique and beautiful structures and the incredible spiders that create them. ... that construct funnel-shaped webs is the Australian funnel-web spiders. There are 36 of ...
The spider sits at the back of the funnel shape, waiting for prey to disturb the web. When the silk threads in the web are disturbed vibrations are sent to the spider, notifying the spider there is prey at the mouth of the funnel. The spider will rush out and attack the prey item, dragging it back to the back of the funnel to consume its meal.
Scientists in Australia say a group of “unusually large” funnel-web spiders is actually a new species in its own right. Researchers say they used anatomical and DNA comparisons to study ...
Female Agelena labyrinthica in her web funnel in Belgium. Most of the Agelenidae are very fast runners, especially on their webs. With speeds clocked at 1.73 ft/s (0.53 m/s), the giant house spider held the Guinness Book of World Records title for top spider speed until 1987. A recent literature review found peer-reviewed accounts of several ...
The “classic” Sydney funnel-web spider, Atrax robustus, is found from the Central Coast to the Sydney Basin; the Southern Sydney funnel-web, Atrax montanus, is common in the Blue Mountains ...
A funnel-web spider of the family Agelenidae sitting in its funnel-shaped web. Agelena labyrinthica female in web. Funnel-web spider refers to many different species of spider, particularly those that spin a web in the shape of a funnel: spiders in the family Agelenidae, including Hololena curta; funnel-web tarantulas (suborder Mygalomorphae):