This multi authored identification manual presents illustrated keys to the 34 subfamilies and 404 genera of the family Braconidae from the New World. Information about all New World genera described up to 1994 is included which represents an expanded and updated version of the information published in the 1987 Nearctic manual by Marsh, et. al. The manual consists of 37 chapters by world authorities plus an index to generic names including subgenera and synonyms, and an appendix listing all the New World genera alphabetically by subfamily. The first chapter provides an introduction including a review of braconid biology, literature, classification, biogeography, collection and curation, and a discussion of the manual format. The second chapter is an extensive illustrated discussion of braconid morphology and terminologies used in the keys. The third chapter is a fully illustrated key to the New World subfamilies of the Braconidae. The New World subfamilies are then presented separately in the remaining 34 chapters. For each, a key to the New World genera is included. Each of these keys is annotated to include estimated number of species, distribution, hosts, and critical references for each genus. Each subfamily chapter is extensively illustrated and the entire manual contains over 750 line drawings and scanning electron micrographs.This is the second edition of the sold out book and it contains separate notes on updates to all braconid subfamilies.