210 [May 



trichocerus HanHs, Catalogue of the Insects of Massachusetts, 2nd edition. Mass. 

 unifasciatorius Say, American Entomology, plate 22. Middle States. 

 vau Harris, Catalogue- of the Insects of Massachusetts, 2nd edition. Mass. 

 vinctus Say, Contributions to Maclurian Lyceum, vol. 1. p. 70. Indiana. 



BEACON Fabr. 



argutator Say, Boston Journal of Xatural History, vol. 1, p. 253. Indiana. 



crocator Kirhy, Fauna Boreali- Americana, vol. 4, p. 2G1. North America. 



dichrous Brulle, Hymenopteres, p. 398. North America. 



dorsator Say, Boston Journal of Natural History, vol. 1. p. 253. Indiana. 



erythraeus BruUc, Hymenopteres, p. 401. Cuba. 



erythrogaster Brulle, Hymenopteres, p. 401. North America. 



eurygaster Brulle, Hymenopteres, p. 400. Philadelphia. 



ezhalans Say, Contributions to Maclurian Lyceum, vol. 1. p. 77. Indiana. 



explorator Say, Boston Journal of Natural History, vol. 1. p. 259. Indiana. 



fuscipennis Brulle, Hymenopteres, p. 396. Mexico. 



hebetor Say, Boston Journal of Natural History, vol. I, p. 252. Indiana. 



honestor Say, Contributions to Maclurian Lyceum, vol. 1, p. 78. Indiana. 



inescator Say, Boston Journal of Natural History, vol. 1, p. 257. Indiana. 



ligator Say, Long's Second Expedition, vol. 2. p. 323. Pennsylvania. 



lineola Brulle. Hymenopteres, p. 397. Carolina. 



maturor Harris, Catalogue of the Insects of Massachusetts, 2nd edition. Mass. 



mellitor Say, Boston Journal of Natural History, vol. T. p. 25(). Indiana. 



niger Brulle, Hymenopteres. p. 395. Mexico. 



operculatus Harris, Catalogue of the Insects of Massachusetts. 2nd edition. Mass. 



orbita Brulle. Hymenopteres, p. 399. North America. 



palpatorius Harris, Catalogue of the Insects of Massachusetts, 2nd edition. Mass. 



paululor Say, Boston .Journal of Natural History, vol. 1. p. 257. Indiana. 



pectinator Say, Boston Journal of Natural History, vol. 1, p. 251. United States. 



populator Say. Long's Second Expedition, vol. 2, p. 323. United States. 



pullator Say. Boston .Tonrnal of Natural History, vol. 1, p. 257. Indiana. 



rugator Say. Boston .Journal of Natural History, vol. 1. p. 251. Indiana. 



rugulosas Say. Boston .Journal of Natural History, vol. 1, p. 255. Indiana. 



scrutator Say. Boston .Journal of Natural History, vol. 1, p. 254. Indiana. 



stigmator Say. Long's Second Expedition, vol. 2, p. 323. North-west Territory. 



thoracicus Say. Boston Journal of Natural History, vol. 1, p. 260. Indiana. 



tibiator Say. Jjong's Second Expedition, vol. 2, p. 322. Pennsylvania. 



transversus Say. Boston Jtmrual of Natural History, vol. 1, p. 255. Indiana. 



trilobatus Say. lioston .Journal of Natural History, vol. 1, p. 259. Indiana. 



truncator Say, Contributions to Maclurian Lyceum, vol. 1, p. 78. Indiana. 



vestitor Say, Boston Journal of Natural History, vol. I, p. 254* Mexico. 



viator Say, Boston Journal of Natural Historj', vol. 1, p. 258. Indiana. 



SYNGASTER Brulle. 



erythromelas Brulle, Hymenopteres, p. 458. North America? 

 rafiventris Brulle. Hymenopteres, p. 458. North America. 



ROGAS Essnbeck. 

 flaviceps Hnliilay (DorycieA). Entomolf)gical Magazine, vol. 1. p. 45. St. Vincent's. 



