Download or read book A Host-parasite Catalog of North American Tachinidae (Diptera) written by Paul Henri Arnaud and published by . This book was released on 1978 with total page 868 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Tachinidae are the most important of the dipterous families with entomophagous habits. Though often little noticed, these flies have an important role in controlling phytophagous Insecta.