284 BULLETIN 31, UNITED STATES NATIONAL MUSEUM. 



1805. 

 17. — Baccha [Bacha] Fabric-ins, Syst. Antl., 1U9. Europe. 

 3. — Scceva Fabricius, ibid. Europe. 



1806. 

 18. — Callicera Panzer, Fauna Germ., civ. Europe. 



1816. 

 19. — Pipiza Fallen, Dipt, suec, Syrpb., riS. Euroiie. 



1820. 

 20. — Graptomyza Wiedemann, Nov. Dipt. 



1822. 

 107. — Aacia Meigen (non Scopoli, 1777), Syst. Besclir., iii, 185. Europe. 

 21.- Sphegina [Sph(jcgina'\ Meigen, ibid., 193. Europe. 

 22. — Eumeros [hs] Meigen, ibid., 202. Europe. 

 23.— Xylota Meigen, ibid., 211. Europe. 

 24. — Psilota Meigen, ibid., 25G. Europe. 

 25. — Brachyopa Meigen, ibid., 260. Europe. 

 26. — Cheilosia lChilosia'\ Meigen, ibid., 296. Europe. 

 27. — Pelecocera [Pe/ocera] Meigen, ibid., 340. Europe. 

 28. — Tropidia Meigen, ibid., 346. Europe. 

 29. — Mallota Meigen, ibid., 377. Euiope. 



1824. 

 12. — Ceratojyliya [^Cerathojjhya, jjhyial Wiedemann, Analect. Entom., 14. South 

 America. 



1825. 

 2. — Ornidia St. Fargeau and Serville, Encycl. m^th., x. Europe. ' 

 30. — Platycheirus [ Plat ychir US'] St. Fargeau and Serville, ibid., 513. Europe. 

 31. — Pocota l^PJocota] St. Fargeau and Serville, ibid., 518. Europe. 

 32. — Sphaerophoria [^Spceraphoria'] St. Fargeau and Serville, ibid., 513. Europe. 

 33. — Syritta [Siritta] St. Fargeau and Serville, ibid., 808. Europe. 



2. — Tetnuocera St. Fargeau and Serville, ibid., 786. 

 34. — Temuostoina St. Fargeau and Serville, ibid., 518. Europe. 

 35. — Sphecomyia \_Sphoecomyia, Spheyomnia, Specomyia'] Latreille, Fam. natur. dn 

 E^gne Animal. Nortli America. 



1830. 

 36. — Platynochaetus \^etm, cetus'] Wiedemann, Auss. zw. Ins., ii, 147. Europe. 



1834. 

 6. — Mixtemyia IMixomyia, Mi/xtemyial Macquart, Hist. nat. dipt., i, 491. North 

 America. 

 37. — Criorhina ICriorrhina, Chryorliina, Chriorhyna, Criorhyna] Macquart, ibid., 



497. Europe. 

 12. — ChymoplnJa Macquart, ibid., 486. 

 38. — Didea Macquart, ibid., 508. Europe. 

 16. — Pr'iomerus Macciuart, ibid., 511. 



39. — Senogaster iSlcnoyasier'] Macquart, ibid., 519. South America. 

 40. — Brachypalpus Macquart, ibid., 523. Europe. 

 41.— Ocyptamus Macquart, ibid. ,-5.54. North America. 

 7. — Orthoiieura Macquart, ibid., .563. North America. 



Palpada JIacquart, ibid. < 



1838. 

 12. — Dimeraspia Newman, Entom. Mag., v, 372. 

 42. — Myolepta IMyioJeptali Newman, Entom. Mag., v, 373, 

 38. — A'Hica Meigen, Syst. Beschr. europ. zw. Ins., vii, 140. Europe. ^ 



23. — J/'/c»"a^^^oma Westwood, Introd. Class Ins.,i. 



1840. 

 33. — Coprina Zetterstedt, Ins. Lapj). Europe. 



