Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. This study is a preliminary revision of the tineoid family Psychidae of North and South America (including the West Indies). A treat ment of such scope has been attempted only once (gaede, and it was at best a very superficial study. Other published accounts consist mostly of original descriptions, taxonomic notes, and works treating restricted areas. As a result, the interpretations of previous authors have been erroneous in several instances; furthermore, a comprehensive key for the genera and species has never been attempted; thus, reliable identification of many of these insects has been virtually impossible.
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