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Description of Callobius claustrarius
Female 9 to 12 mm.
Abdomen grey-brown with coarse, light brown chevrons.
Carapace reddish brown with darker front.
Legs and palps orange-brown.
Male 6 to 8 mm.
Markings and colours almost identical to the female.
In forests and under stones. Mainly in mountain areas.
Occurs in large parts of Europe.
Autumn, winter and spring.