Requested reference
Westwood, J. O. (1840). Observations on the species of spiders which inhabit cylindrical tubes covered by a moveable trap-door. Transactions of the Entomological Society of London 3: 170-182. 
-- Show included taxa
Westwood, J. O. (1840). Observations on the species of spiders which inhabit cylindrical tubes covered by a moveable trap-door. Transactions of the Entomological Society of London 3: 170-182. -- Show included taxa