1920. J 19;5 



Eristalis horticola De G. Lee Abbey, $ , Au<,'. otli, 1918, and Aug. 25th, 1917 ; 

 abundant in the Ilfracombe district in May 1920, especially at 

 Lee and Chambercombe. 



„ pertmax Scop. Common everywhere, both in May and August. 



,, tenax L. Common in August, but not a specimen seen in tlie latter 



half of May 1920. 

 „ nemorum L. liarnstaple, g, Aug. 7th, 1919; East Lyn Valley, J, 

 May loth, 1920; Chambercombe, $,May 20th, and cJ, May 

 25th, 1920. 

 Ilelopliihis hybridus Lw. Lee Abbey, $,Aug. 25th, 1917; Lynmouth, J, 

 Sept. 2nd, 1917. 

 „ pendulus h. East Lyn Valley, $,yVug. 14th, 1917; Woody Bay, 

 2, Aug. 16th, 1918, and Sept. 4th, 1917; Chelfam, 2 , Aug. 9tb, 

 1919; Instow, 2 2 9, July -lOth, 1919; Torrington, 2 c^J, 

 2 2 ?, Aug. 9th, 1919; Lee, Ilfracombe, $, May 22nl, 1920. 

 Mijiatropa florea 'L. East Lyn Valley, 2»Aug. loth and Sept. 6th, 1917; 



Instow, 2 , July 30th, 19i9. 

 CriorrliinaherhermaY&h. Lee Abbey, 5> Aug. 9th 19LS; Woody Bay, 5> 

 Aug. 12th, 1918. 

 „ oxyacanthae Mg. Berryuarbor, 2, ^^^y 24th, 1920; Lee Abbey, 

 2, Aug. 25Lh, 1917, and Aug. 5th and 13th, 1918; Woody Bay, 

 2, Aug. 12th, 1918. 

 Xylota sefjnis L. Fairly common in all woods visited in August; 2 2 2 taken 

 at Chambercombe on May 18th and 2oth, 1920. 

 ,, silmrum L. Lee Abbey, '2^6, Aug. 9th, 1918; Woody Bay, S 2> 

 Aug 3rd, and 2 6 6, Aug. 12tii, 1918; Bideford, J, Aug. 13th, 

 1919; Chelfam, J, Aug. 7th, 1919. 

 Syritta jnpiens L. Fairly common everywhere. 



Chrysochlamys cuprea Scop. East Lyn Valley, 2j Aug. 21st, 1917, and Aug. 

 4th, 1918; Lee Abbey, 6, Aug. 9th, 1918, and 2 , Sept 3rd, 

 1917; Woody Bay, 2 6 d, Aug. 21st, 1918; Chambercombe, 

 6 , May 18th, 1920. 

 Arciophila mtcssitans Fab. East Lyn Valley, 2 6 6, Aug. 11th, and 2, Aug. 

 18th, 1918; Lee Abbey, 6, St-pt. 3rd, 1917; V^'oody Bay, 6, 

 Aug. 3rd and 16th, 1918, 6 2, Aug. 31st, 1917; Chelfam, 6, 

 Aug. 7th, 1919; Torrington, 2 6 6, Aug. 15th, and 2> Aug, 

 5th, 1919. 

 Scricoinyia Ijvrealis F\d. Lynton, 6, Aug. 15th and 23rd, 1917 ; Lynmouth, 

 2, Sept. 6th, 1917; Woody Bay, S 6 6, Aug. 3rd, 1918; 

 Hunter's Inn, 6, Sept. 5th, 1917; Torrington, J, Aug. 5th, 

 1919. This fly was scarce in 1917, common in 1918. It was very 

 abundant in the East Lyn Valley on Aug. 18th and 20th, 1918. 

 1 did not see a specimen in this locality during August 1917. 

 Sericomyia lappona L. Chambercombe, 6 , May 18tli, 1920. 

 C'hrysotoxum bicindum L. East Lyn Valley, 2 , Aug. 18th and 20th, 1918. 

 Calliccra aenea Fab. Lee Abbey, 2 , Aug. 9th, 1919. 



S 



