LIST OF HERTFORDSHIRE DIPTERA. 271 



Loxocera albiseta, Schrk. — Lissa loxocerina, Fin. — Felden, 



Feldeu, 23. ix. 97 ; Bricket 10. vii. 98. 



Wood, A.P., 22. vii. 96. 



MlCROPEZID^. 



Micropeza corricjiolata, L. — C. petrouella, L. — Felden, 

 Felden, 23. v.^ 93. 18. v. 93 ; Kitchener's Meads. 



Calobata ephippitim, F. — 

 Felden, 23. viii. 99. 



Ortalid^. 

 Ortalinas. 



Dorycera graminum, F. — P. frondescentise, L. — Felden, 



Felden, 6. vi. 97. 6. vii. 99. 



Pteropsectria nigrina, Mg. — 



Felden, 13. vii. 99. 



Platysoftiinse. 



Platysoma seminationis, F. — Feldeu, 5. vi. 98 ; St. Albans, 

 Triug, Grant, 21. vi. 96; vi. 04. 



Ulidince. 



Seoptera vibrans, L. — Felden, Ulidia sp. — * Felden, 



25. V. 93. 6. vii. 94. 



Ulidia erytliroplithalma, Mg. — 



* Felden, 10. vii. 99. 



Trypetid^. 



Acidia cognata, W. — Felden, Splienella marginata. Fin. — 



21. viii. 99. Felden, 21. vii. 99. 



A. heraclei, L. (Tepliritis Ensina sonclii, L. — Felden, 



onopordinis, F.) (parsnip- x. 92. 



leaf miner-fly ).^Eecorded in Tephritis miliaria, Schrk. — 



' Herts Trans.' as doing great Berkliamsted, Grant, 



damage in 1883, by /. J. 30. vi. 95 ; Felden, 7. vii. 93. 



Willis at Harpenden, F. W. T. proboscidea, Lw. — Felden, 



Silvester at St. Albans, and 25. vii. 99. 



A. T. Brett at Watford ; T. formosa, i it;.— Felden, 



Feldeu, 3. v. 98. 20. x. 92. 



Spilograplia zoe, Mg. — Triug, T. hyoscyanii, L. — Felden, 



A.P., 11. viii. 98; Felden, 24. ii. 99. 



5. vi. 98 ; Kitchener's Meads, T. ruralis, Lw. — Felden, 



V. 05. 23. X. 92. 



Trypeta onotrophes, Liv. — T. vespertina, Lw. — Felden, 



Feldeu, 18. vii. 96. 20. x. 92. 



T. tussilagiuis, F. — Felden, T. bardanse, Schrk. — Felden, 



10. viii. 98. 1. xi. 92. 



Urophora solstitialis, L. — Euaresta conjuncta. Lie, var. 



Felden, 17. vi. 96. —Felden, 15. ii. 99. 



