This publication is a collection of articles and resulting from investigation carried out by members of the Inter-American Working group on the shootborer Hypsipyla grandella (Zeller). The papers, which are arrunged chronologically, were published earlier in Turrialba, the journal of the Inter-American Institute of Agricultural Sciences at Turrialba, Costa Rica. The contents of this booklet reflect the research by the members of the Working Group on this tropical forest insect which affects some of the commercially important tree species of the Meliaceae. The articles are published in English or Spanish and abstrected.

This publication is a collection of articles and resulting from investigation carried out by members of the Inter-American Working group on the shootborer Hypsipyla grandella (Zeller). The papers, which are arrunged chronologically, were published earlier in Turrialba, the journal of the Inter-American Institute of Agricultural Sciences at Turrialba, Costa Rica. The contents of this booklet reflect the research by the members of the Working Group on this tropical forest insect which affects some of the commercially important tree species of the Meliaceae. The articles are published in English or Spanish and abstrected.