LIST OF HERTFORDSHIRE DIPTERA. 



259 



There are many unnamed species belonging to the preceding 

 Family in the unarrauged collection, chiefly from Felden, 

 presented by Mr. PifEard. 



LONCHOPTERID^. 



Lonchoptera lutea, Pz. — 



* Felden, 22. x. 92. 

 L. flavicauda, Mg. — * Felden, 



24. X. 92. 

 L. lacustris, Mg. — * Felden, 



23. X. 92. 



L. trilineata, Ztt. — * Felden, 



23. X. 94. 

 L. tristis, Mg. — * Felden, 



30. xi. 98. 



CYCLOREHAPHA. 



Proboscidea. 

 Platypezid^. 



Platypeza consobrina, Ztt. — 



* Felden, 22. viii. 93. 



' Verrall.' 

 P. modesta, .^«.—* Felden, 



21. ix. 97. 'Verrall.' 

 P. rufa, Mg. — * Felden, 



21. ix. 97. 

 P. dorsalis, Mg. (subfasciata, 



%.).—* Felden, 16. ix. 97. 



' Verrall.' 

 P. fasciata, Mg. — * Felden, 



1. ix. 97. ' Verrall.' 



PlPUNCULID^. 



P. unicolor, Ztt 



P. hirticeps, Verr. — Felden, 

 10. X. 97, in ' Verrall,' p. 53. 

 " These two females had 

 been confounded with P. fas- 

 ciata, from which they are 

 quite distinct." — Verrall. 



P. infumata, Hal. — * Felden, 

 30. vi. 98. 



P. picta,i%.—* Felden, 3. x.97. 

 ' Verrall.' 



Chalarus spurius. Fin. — 



* Felden, 10. vii. 01. 

 Verrallia pilosa, Ztt. — * Felden, 



9. vii. 01. 

 Pipunculus auctus, Fin. — 



* Felden, 22. vi. 99. 

 Pipunculus zonatus, Ztt. — 



* Felden, 29. vii. 01. 



P. modestus, Hal. — * Felden, 



6. vii. 01. 'Verrall.' 

 P. fuscipes, Ztt. — * Felden, 



3. viii. 01. 

 P. ruralis, Mg. — * Felden, 



25. viii. 97. 



* Felden, 



30. vii. 01. 

 P. terminalis. Thorns. — 



* Felden, 6. ix. 01. 

 P. halteratus, Mg. — * Felden, 



7. vii. 01. 

 P. campestris, Ltr. — * Felden, 



29. viii. 99. 

 P. nigritulus, Ztt. (genicu- 



latus, Mg.). — * Felden, 



29. vii. 99. 

 P. ater, Mg. — * Felden, 



28. viii. 99. 



P.nigritus. — *Felden, 14. ix. 99. 



SYRPHID.a;. 



Syrphinx. 

 Pipizella virens, F. — Tring, P. annulata, ilfcg'- (virens, 7^.). 



Ftirnival, 16. vii. 05; Box- — * Felden, 16. vii. 99. 



moor, A. P. Pipiza noctiluca, L. — * Felden, 



P. flavitarsis, i»f^. — * Felden, 24. v. 93 ; St. Albans, vi. 04 ; 



20. vi. 01. Barnet, Furnival, 29. v. 04. 



