IV BULLETIN 185, TNITED STATES NATIONAL MUSEUM 



Family Elacatidae 494 



Family Serropalpidae 494 



Family Scraptiidae 496 



Family Lapriidae 497 



Family Nilionidae 503 



Family Monommldae 504 



Family AUeculidae 505 



Family Tenebrlonidae 510 



Family Cisidae . v 549 



[Suborder POLYPHAGA to be continued in Part 4] 



