Requested reference
Spoczynska, J. O. I. (1969). A theridiid spider new to Britain established at Kew. Proceedings and Transactions of the British Entomological and Natural History Society 1969: 1-4. 
-- Show included taxa
Spoczynska, J. O. I. (1969). A theridiid spider new to Britain established at Kew. Proceedings and Transactions of the British Entomological and Natural History Society 1969: 1-4. -- Show included taxa