This two-volume monograph provides a comprehensive study of the Ixodoidea, commonly known as ticks. Written by four eminent scientists of their time, the book covers everything from the anatomy and life cycle of ticks to their behavior and habitat. It includes detailed illustrations and photographs, making it a valuable resource for biologists and entomologists alike.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.