Анотация: A correct coprological diagnosis depends mainly on the accuracy of the techniques and methods used and especially on the recognition of the morphology of the worm eggs and larvae. The purpose of this book is to illustrate the characteristics of the most important worm eggs and larvae Europe are included, together with some more rarely encountered. Worm eggs or other that are to be found in some particular countries. Worm eggs and larvae important in medical helminthology are also illustrated.