LIST OF HERTFORDSHIRE DIPTERA. 263 



Cero2)latin3e. 

 Platyura nemoralis, Mg. — P. Pinfuscata, Winn. — Felden, 



*Felden, 10. vi. 99. 12. vi. 95. 



P. sp.—* Felden, 27. v. 97. 



Macrocerinse. 

 Macrocera fasciata, Mg. — M. plialerata, Mg. — Felden, 



* Felden, 28. viii. 99. 3. vi. 98. 



M. centralis, Mg. — Felden, M. maculata, Mg. — Felden, 



9. vi. 93. 18. ix. 97. 



M. stigma. Curt. — Felden, M. sp. (with hairy wings). — 



27. V. 97. *Felden, 5. vi. 95. 



Mycetobinas. 

 Ditomyia fasciata, Mg. — '*' Felden, 2. viii. 99. 



Bolitophilhiae. 

 Bolitophila fusca, Mg. — B. cinerascens. — * Felden, 



* Felden, 1. xi. 96. 29. x. 94. 

 B. cinerea, Mg. — * Felden, 



25. X. 96. 



BiBIONIDjE, 



Scatopse notata, L. — * Felden, Hemel Hempstead, G. E. 



19. xi. 96. Bullen ; Kitchener's Meads, 



S. scutellata, Lw. — Felden, v. 04; Bricket Wood, A. E.G. ; 



21. X. 92. Watford, /. Hopkinson and 



S. flavicoUis, Mg. — Bovingdon, F. W. Silvester in ' Herts 



A.P., 20. X. 92. Trans.', 25. iv. 80, etc. ; Har- 



Dilophus febrilis, L. (vulgaris, penden, F. W. Silvester and 



Mg.), (fever fly) .— Aldbury, /. /. Willis in 'Herts Trans.', 



^.-E.G., 30. viii. 04; * Felden, 1. vii. 83, etc.; Hitchin, 



lO.ii. 97; Kitchener's Meads, W.Hill in 'Herts Trans.', 



V. 04. 18. iv. 83, etc. 



D. Palbipennis, Mg. — * Felden, B. leucopterus, Mg. — Felden, 



2. iii. 97. 5. v. 93. 



D. humeralis, Ztt. — Felden, B. venosus, Mg. — Felden, 



5. iii. 93. 7. v. 94. 



Bibio pomonse, F. — Berkham- B. laniger, Mg. — * Felden, 



sted,W.B.O.Grant,S0.Yl95; 16. v. 97. 



* Felden, 22. vii. 01. B. clavipes, Mg. — Felden, 

 B. Marci, L. (St. Mark's fly). 10. x. 92; *Tring, ^.P., 



— Tring, E. E. Austen, 3. v. 97. 



26. V. 92; Felden, 29. iv. 93; 



SlMULID^. 



Simvilium ornatum, Mg., var. 6. iv. 93 ; var. fasciatum, 



fasciatum, Mg. — Felden, B7id. — Felden, 7. v. 97. 



8. iii. 93; Bricket Wood, S. lineatum, Mg. (maculatum, 



A.P., 13. iii. 93. ilf^.).— Felden, 9. iii. 93 ; 



S. reptans, L. — Felden, Bricket Wood, A.P., 



13. iii. 93. 



