
The main purpose of this new Manual of Nearctic Diptera is to provide an up-to-date, well-illustrated, easily interpretable means for identifying the families and genera of two-winged flies of America north of Mexico. It is also designed to be a basic reference to a wide spectrum of biosystematic information on Diptera for professional biologists, teachers, students, and informed amateurs.
** Please note this is a soft-cover edition **