LIST OP HERTFORDSHIRE UIPTERA. 



261 



S. kiniger, Mg. — Tring, Fur- 

 nival, 13. viii. 05 ; Felden, 



24. V. 93 ; St. Albans, 01. 

 S. bifasciatus, F. — Felden, 



E. E. Austen, 7. v. 93 ; 



Kitchener's Meads, v. 04 ; 



St. Albans, Barraud, 



13. V. 06. 

 S. balteatus, Deg. — Aldbury, 



A. E.G., 30. viii. 04; 



Kitchener's Meads. 

 S. cinctellus, Ztt. — Felden, 



28. vii. 93. 

 S. cinctus. Fin. — Felden, 



7. V. 93. 

 S. auricollis, Mg. — Aldbury, 



A.E.G., 30. viii. 04. 

 S. euchromus, Koiv. — Felden, 



12. V. 93. 

 S. guttatus, Fin. — Felden, 



12. vi. 93. * Verrall.' 



S. compositaruin, Verr. — 



Felden, 21. vi. 93. 

 Sphserophoria scripta, L. — 



St. Albans, v. 03 ; var. dispar, 



Lw. — Felden, 7. viii. 93. 

 S. flavicauda, Ztt., var. nitidi- 



collis, Zi^.— Felden, 4. ix. 93. 

 Xanthogramma ornatum, Mg. 



— Kitchener's Meads, v. 05. 

 X. citrofasciatmn, Deg. — 



Felden, 9. v. 93. 

 Baccha elongata, F. — Felden, 



5. V. 93 ; St. Albans, viii. 04. 

 Ascia podagrica, F. — 



St. Albans, v. 04. 

 Brachyopa bicolor, Fin. — 



Felden, 15. v. 94. 

 Rhingia campestris, Mg. — 



St. Albans, v. 04 ; Cheshunt, 



Jennings. 



Volucellinx. 



Volucella boinl)ylans, L. — Ald- 

 bury, Furnival, 16. vii. 05 ; 

 Barraud, 17. vi. 06. 



V. inflata, J^.— Felden, 

 28. V. 93. 



V. pellucens, L. — Aldbury, 

 Furnival, 25. vii. 03 ; Berk- 

 hamsted. Grant, 30. vi. 95 ; 

 Kitchener's Meads ; East- 

 bury, W. Wesche. 



EristalinsB. 



Eristalis seneus, Scoj). — 



Welwyn, Grant, 28. viii. 01. 



E. tenax, L. (drone fly). — 

 Common everywhere. 



E. intricarius, L. — Tring, N. 

 C. Bothschild, 24. vii. 98 

 Aldbury, Barraud, 5. viii. 05 

 Boxmoor, A. P. (undated) 

 Kitchener's Meads, v. 04 

 New Barnet, Furnival, 

 27. vii. 01. 



E. arbustorum, L. — Aldbury, 

 A.E.G., 30. viii. 05 ; St. 

 Albans, 25. xii. 02, Barraud, 

 12. V. 07. 



E . pertinax. Scop. — Kitchener's 

 Meads, 13. v. 04 ; St. Albans, 

 Barraud, 13. v. 06. 



E. horticola. Beg. — St. Albans, 



Barraud, 13. v. 06. 

 Myiatropa florea, L. — Aldbury, 



Furnival ; New Farm, St. 



Albans, Miss A. Dickinson ; 



St. Albans. 

 Helophilus hybridus, Lw. — 



Aldbury, Fiirnival, 



29. viii. 03 ; Barnet, 



Furnival, 29. v. 04. 

 H. pendulus, L. — Aldbury, 



A.E.G., ix. 04 ; Kitchener's 



Meads, 27. viii. 04. 

 H. transfugus, L. — Cheshunt, 



Jennings. (One on leaf of 



Alisma jilantago in ditch, 



12. viii. 06.) 

 H. lineatus, F. — * Felden, 



10. vi. 99. 



