C. B. Williams 



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England. 



BerJi-shire. Reading 1912. 



Cambridge. Grantchester 1912, Wicken 1912, Cambridge 1914. 



Cheshire. Hale* 1906, Neston 1912. 



Cormvall. Lostwithiel 1913. 



Derbyshire. Ludlow 1913. 



Devonshire. Kingsbridge 1913. 



© Probable. 

 CD Reported. 

 ® Widespread. Causes damage. 



Fig. n. Present known distribution of pea thrips in the British Isles. 



Durham. Hart and Blaydon-on-Tyne (Bagnall 1908). 

 Essex (Theobald 1907). Witham 1913. 

 Hafnpshire. Romsey 1912, Brockenhurst 1912. 

 Herts. Penshanger 1912, 1913, Amersham and Berkamstead 1908*. 

 Huntingdon. St Ives 1912. 



Kent (Theobald 1906). Sittingboiirne 1912, Shoreham, near Seven- 

 oaks 1912, 1913, Maidstone 1913. 

 Lincoln. Burgh le Marsh 1913. 



