Requested reference
Sykes, E. R. (1941). On the dates of publication of our Proceedings in the past years. Proceedings of the Dorset Natural History and Antiquarian Field Club 62(for 1940): 34-36. 
-- Show included taxa
Sykes, E. R. (1941). On the dates of publication of our Proceedings in the past years. Proceedings of the Dorset Natural History and Antiquarian Field Club 62(for 1940): 34-36. -- Show included taxa