Preliminarij Catalogue of British Cecidomyidae. 415 



Group Cecidomyiaeiae. 



Genus Hormomyia H. Loew. 



1. H. fi,-irh(ri Frauenfeld. 



2. //. frircni Kieffer. 



3. H. (jrandis (Meigen). 



4. //. knenckeri Kieffer. 



Genus Dishormomyia Kieffer. 

 1. 7). coriiifc.v (Kieffer). 



Genus Trishormomyia Kieffer. 

 1. T. iulxrljirii (Riibsaainen). 



Genus Cyrtodiplosis Kieffer. 

 1. C. crassinerva (Kieffer). 



Genus Monarthropalpus Riil)- 

 saamen. 



1. M. bitxi (Geoffrey). 



Genus Dichrona Riilxsaamen. 

 1. D. gallarnm Rlibsaanien. 



Genus Arthrocnodax Riil)saa- 

 men. 



1. A. fraxinella (Meade). 



Genus Aphidoletes Kieffer. 

 1. A. ahiclis (Kieffer). 



Genus Anabremia Kieffer. 



1. A. bellevoyi (Kieffer). 



2. A. viciae Kieffer, 



= Clinodiplosis longiventris 

 Kieffer (larva, not imago). 



Genus Hadrobremia Kieffer. 



1. H. longiventris Kieffer, 



= Clinodiplosis trifolii Kief- 

 fer (larva, not imago). 



Genus Endaphis Kieffer. 

 1. E. ferfidus Kieffer. 



Genus Syndiplosis Riibsaamen. 



1. »9. lonicerearum (F. Loew). 



2. S. petioli (Kieffer). 



Genus Contarinia Rondani. 



1. C. acetosae Kieffer. 



2. (J. anthohia F. Loew. 



3. C. harbichei Kieffer. 



4. ('. betidicola Kieffer. 



5. C. beiidina Kieffer. 



6. C. campmiulfie Kieffer. 



7. C. coryli Kieffer. 



8. ('. craccae Kieffer. 



9. C. ciiniludi Kieffer. 

 10. C. gei Kieffer. 



n. C. hctiiUithemi (Hardy). 



12. C. heractei Riibsaamen. 



13. C. lathyri Kieffer. 



14. C. linariae (Winnertz). 



15. C. loti (De Geer). 



16. ? C. medicaginis Kieffer. 



17. C. tnelanocera Kieffer. 



18. C. nasturtii Kieffer. 



19. C. nicolayi Riibsaamen. 



20. C. ononidis Kieffer. 



21. C. fyrivora (Riley). 



22. C. quercina Riibsaamen, 

 = dryuphita Kieffer. 



23. ('. rubicola (Kieffer) Riibs. 



24. C. rndemlis Kieffer. 



25. C. scabiosae Kieffer. 



26. C. scoparii Riibsaamen. 



27. C. sorbi Kieffer. 



28. C. steini Karsch. 



29. C. tiliarum Kieffer. 



30. C. tragopogonis Kieffer. 



31. C. train Kieffer. 



32. C. tremnlae Kieffer. 



33. C. tritici (Kirby). 



34. C. Valerianae Riibsaamen. 



35. C. viburnorum Kieffer, 



= viburni Kieffer non Felt. 



Genus Stictodiplosis Kieffer. 



1. S. corylina (F. Loew). 



2. S. hypochoeridis (Riibsaa- 



men). 



3. ;S'. jacobaeae (H. Loew). 



4. S. pllosellae Kieffer. 



5. S. scrophulariae Kieffer. 



6. S. umbellataruni Riibsaamen. 



CJenus Thecidodiplosls Kieffer. 



1. T. brachytilcra (Schwiig- 

 richen). 



