192 [August. 



Siirphus ribesii L. Not at all common: I'^ast Lyn Valley, $, Aug. 15th, 

 1918 ; Bideford, 5 , July 28th, 1919 ; Instow, J, July 30th, 1919 ; 

 Torrington, $ , Aug. 5th, 1919. 

 „ umhellatanim Fab. East Lyn Valley, 5, Aug. 14th and 16th, 1917; 

 2 2 2, Aug. 11th, 1918 ; Lee Abbey, $ , Aug. oth and 14th, 1918 ; 

 Woody Bay, J, Aug. 3rd, 1918. 

 „ venw^tus Mg. Chambercombe, 3 c?d", 3 $ $, May 18th and 20th, 



1920; Berrynarbor, c? , May 24th, 1920. 

 „ vitripennis Mg. Lynmoutli, 5 , Aug. 12th and Sept. 6th, 1917; 

 Northfcm, J, July 25th, 1919; Chambercombe, $, May 20tli, 

 1920. 

 Sph(iero])horia Jiavicauda Zett. Lee Abbey, J, Aug. 14th, 1918. 



,, vienthrastril^. East Lyn Valley, J , Aug. 15th, 1918. 



„ y.incta Mg. Braunton Burrows, 5, Aug. 6th, 1919; Bideford, 



2 $ 2, Aug. 13th, 1919. 

 „ V. taeniata Mg. Braunton Burrows, (^ § , Aug. Gth, 1919; 



Bideford, 2 2$, Aug. 13th, 1919 ; Torrington, 2 , Aug. 15th, 

 1919. 

 „ scriptaL. Bideford, c? , Aug 13th, 1919. 



„ V. dispar Lw. Braunton Burrows, J, Aug. 8th, 1919. 



,, \ . nigricoxa Zett. Lee Abbey, J , Aug. 14th, 1918; Braunton 



Burrows, S , Aug. 4th, 19i9. 

 Xa)d.lio(jrammn orncUum Mg. Northam, 2 , July 25th, 1919, 

 Baccha elouyata Fab. or obscuripennis Mg. East Lyn Valley, 2 > Aug. 4tli, 

 i918, and Aug. 14th, 1917; Woody Bay, d", Aug. 3rd, 1918, 2, 

 Aug. 31, 1917 ; Chambercombe, J , May 20th, 1920. 

 Spheiiina clunipes Fin. East Lyn Valley, 2 . Aug. 13th, 14th, and 16th, 1917 ; 

 Wood}^ Bay, 2>Aug. 31st and Sept. 4th, 1917; Lynmoutli, 2, 

 Sept. 6th, 1917. 

 Ar'^cia dispar Mg. East Lyn Valley, J , Aug. 7th, 1918. 



„ podayrica Fab. Fairly common everywhere in August ; Chambercombe, 

 2 , May 18th, 1920. 

 Brachyopa bicolor Fin. Chambercombe, J , May 20th, 1920. 

 lihiiigia campestris Mg. Fairly common in all localities in July and August; 



Chambercombe, 2 , May 18th, 1920. 

 Volucella homhylans L. (y. plumata). East Lyn Valley, 2> ^^g. 11th, 1918; 

 Woody Bay, 2 2 2. Aug. 3rd, 1918. 

 „ inanis L. East Lyn Valley, 2 d d, Aug. 14th, 1917, c?, 2 2 2, 

 Aug. 21st, 1917, 2> Aug. 18th, 1918; Lee Abbey, djAug. 14th, 

 1918; Woody Bay, c? 2> Aug. 3rd and 16th, 1918,2 2 2, Aug. 

 27th, 1917, 2, Sept. 4th, 1917 ; Bideford, d, July 31st, 1919; very 

 common in the Lvuton district in 1917 and 1918. 

 VolmrUa infiaU Fab. Lee Abbey, 2 , Aug. 5th, 9th, 10th, and 13th, 1918 ; 

 Chambercombe, 2 , May 20th, 1920. 

 pellmens L. Bideford, 2, J»lv 31st, 1919; East Lyn Valley, 2, 

 Aug. 4th, 1918, and Au^;. 26th, 1917. 

 Eristcdis arbudonan L. Very commru in all districts in the late summer, but 

 only 1(d) taken in 14 days in May 1920 ; at Chambercombe on 

 Mav 20tli. 



