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National Insect Week returns in 2018

British Arachnological Society

British Arachnological Society

The BAS is Britain's only charity devoted exclusively to the study and understanding of arachnids. Here you can find information on all things arachnological. Our emphasis is on British spiders but we also include other arachnids, particularly Harvestmen (opilionids), Pseudoscorpions and Scorpions

Did you know?

Magicicada

Magicicada are periodical cicada species, individuals of each population emerge at the same time every 13 or 17 years.

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